Merge branch 'develop' into NIFI-632

nifi-site/src/pages/html/people.hbs

@@ -121,6 +121,11 @@ title: Apache NiFi Team
                 <td>Dan Bress</td>
                 <td></td>
             </tr>
+            <tr>
+                <td>bbende</td>
+                <td>Bryan Bende</td>
+                <td></td>
+            </tr>
         </table>
     </div>
 </div>

nifi/nifi-assembly/src/main/assembly/dependencies.xml

@@ -49,6 +49,8 @@
             <useTransitiveFiltering>true</useTransitiveFiltering>
             <includes>
             	<include>nifi-bootstrap</include>
+            	<include>slf4j-api</include>
+            	<include>logback-classic</include>
             </includes>
         </dependencySet>
         

nifi/nifi-bootstrap/pom.xml

@@ -21,4 +21,11 @@
     </parent>
     <artifactId>nifi-bootstrap</artifactId>
     <packaging>jar</packaging>
+    
+    <dependencies>
+    	<dependency>
+    		<groupId>org.slf4j</groupId>
+    		<artifactId>slf4j-api</artifactId>
+    	</dependency>
+    </dependencies>
 </project>

nifi/nifi-bootstrap/src/main/java/org/apache/nifi/bootstrap/NiFiListener.java

@@ -23,6 +23,7 @@ import java.net.ServerSocket;
 import java.net.Socket;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 
 import org.apache.nifi.bootstrap.util.LimitingInputStream;
@@ -40,6 +41,7 @@ public class NiFiListener {
         listener = new Listener(serverSocket, runner);
         final Thread listenThread = new Thread(listener);
         listenThread.setName("Listen to NiFi");
+        listenThread.setDaemon(true);
         listenThread.start();
         return localPort;
     }
@@ -62,7 +64,16 @@ public class NiFiListener {
 
         public Listener(final ServerSocket serverSocket, final RunNiFi runner) {
             this.serverSocket = serverSocket;
-            this.executor = Executors.newFixedThreadPool(2);
+            this.executor = Executors.newFixedThreadPool(2, new ThreadFactory() {
+                @Override
+                public Thread newThread(final Runnable runnable) {
+                    final Thread t = Executors.defaultThreadFactory().newThread(runnable);
+                    t.setDaemon(true);
+                    t.setName("NiFi Bootstrap Command Listener");
+                    return t;
+                }
+            });
+
             this.runner = runner;
         }
 

nifi/nifi-bootstrap/src/main/java/org/apache/nifi/bootstrap/RunNiFi.java

@@ -41,13 +41,17 @@ import java.util.List;
 import java.util.Map;
 import java.util.Properties;
 import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
+import java.util.concurrent.ThreadFactory;
 import java.util.concurrent.TimeUnit;
 import java.util.concurrent.locks.Condition;
 import java.util.concurrent.locks.Lock;
 import java.util.concurrent.locks.ReentrantLock;
-import java.util.logging.ConsoleHandler;
-import java.util.logging.Handler;
-import java.util.logging.Level;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  *
@@ -94,19 +98,27 @@ public class RunNiFi {
 
     private final File bootstrapConfigFile;
 
-    private final java.util.logging.Logger logger;
+    // used for logging initial info; these will be logged to console by default when the app is started
+    private final Logger cmdLogger = LoggerFactory.getLogger("org.apache.nifi.bootstrap.Command");
+    // used for logging all info. These by default will be written to the log file
+    private final Logger defaultLogger = LoggerFactory.getLogger(RunNiFi.class);
+
+
+    private final ExecutorService loggingExecutor;
+    private volatile Set<Future<?>> loggingFutures = new HashSet<>(2);
 
     public RunNiFi(final File bootstrapConfigFile, final boolean verbose) {
         this.bootstrapConfigFile = bootstrapConfigFile;
-        logger = java.util.logging.Logger.getLogger("Bootstrap");
-        if (verbose) {
-            logger.info("Enabling Verbose Output");
 
-            logger.setLevel(Level.FINE);
-            final Handler handler = new ConsoleHandler();
-            handler.setLevel(Level.FINE);
-            logger.addHandler(handler);
-        }
+        loggingExecutor = Executors.newFixedThreadPool(2, new ThreadFactory() {
+            @Override
+            public Thread newThread(final Runnable runnable) {
+                final Thread t = Executors.defaultThreadFactory().newThread(runnable);
+                t.setDaemon(true);
+                t.setName("NiFi logging handler");
+                return t;
+            }
+        });
     }
 
     private static void printUsage() {
@@ -185,10 +197,10 @@ public class RunNiFi {
 
         switch (cmd.toLowerCase()) {
             case "start":
-                runNiFi.start(false);
+                runNiFi.start();
                 break;
             case "run":
-                runNiFi.start(true);
+                runNiFi.start();
                 break;
             case "stop":
                 runNiFi.stop();
@@ -198,7 +210,7 @@ public class RunNiFi {
                 break;
             case "restart":
                 runNiFi.stop();
-                runNiFi.start(false);
+                runNiFi.start();
                 break;
             case "dump":
                 runNiFi.dump(dumpFile);
@@ -206,40 +218,44 @@ public class RunNiFi {
         }
     }
 
-    public File getStatusFile() {
+    File getStatusFile() {
+        return getStatusFile(defaultLogger);
+    }
+
+    public File getStatusFile(final Logger logger) {
         final File confDir = bootstrapConfigFile.getParentFile();
         final File nifiHome = confDir.getParentFile();
         final File bin = new File(nifiHome, "bin");
         final File statusFile = new File(bin, "nifi.pid");
 
-        logger.log(Level.FINE, "Status File: {0}", statusFile);
+        logger.debug("Status File: {}", statusFile);
 
         return statusFile;
     }
 
-    private Properties loadProperties() throws IOException {
+    private Properties loadProperties(final Logger logger) throws IOException {
         final Properties props = new Properties();
-        final File statusFile = getStatusFile();
+        final File statusFile = getStatusFile(logger);
         if (statusFile == null || !statusFile.exists()) {
-            logger.fine("No status file to load properties from");
+            logger.debug("No status file to load properties from");
             return props;
         }
 
-        try (final FileInputStream fis = new FileInputStream(getStatusFile())) {
+        try (final FileInputStream fis = new FileInputStream(getStatusFile(logger))) {
             props.load(fis);
         }
 
         final Map<Object, Object> modified = new HashMap<>(props);
         modified.remove("secret.key");
-        logger.log(Level.FINE, "Properties: {0}", modified);
+        logger.debug("Properties: {}", modified);
 
         return props;
     }
 
-    private synchronized void saveProperties(final Properties nifiProps) throws IOException {
-        final File statusFile = getStatusFile();
+    private synchronized void saveProperties(final Properties nifiProps, final Logger logger) throws IOException {
+        final File statusFile = getStatusFile(logger);
         if (statusFile.exists() && !statusFile.delete()) {
-            logger.log(Level.WARNING, "Failed to delete {0}", statusFile);
+            logger.warn("Failed to delete {}", statusFile);
         }
 
         if (!statusFile.createNewFile()) {
@@ -252,7 +268,7 @@ public class RunNiFi {
             perms.add(PosixFilePermission.OWNER_WRITE);
             Files.setPosixFilePermissions(statusFile.toPath(), perms);
         } catch (final Exception e) {
-            logger.log(Level.WARNING, "Failed to set permissions so that only the owner can read status file {0}; "
+            logger.warn("Failed to set permissions so that only the owner can read status file {}; "
                 + "this may allows others to have access to the key needed to communicate with NiFi. "
                 + "Permissions should be changed so that only the owner can read this file", statusFile);
         }
@@ -262,23 +278,23 @@ public class RunNiFi {
             fos.getFD().sync();
         }
 
-        logger.log(Level.FINE, "Saved Properties {0} to {1}", new Object[]{nifiProps, statusFile});
+        logger.debug("Saved Properties {} to {}", new Object[]{nifiProps, statusFile});
     }
 
-    private boolean isPingSuccessful(final int port, final String secretKey) {
-        logger.log(Level.FINE, "Pinging {0}", port);
+    private boolean isPingSuccessful(final int port, final String secretKey, final Logger logger) {
+        logger.debug("Pinging {}", port);
 
         try (final Socket socket = new Socket("localhost", port)) {
             final OutputStream out = socket.getOutputStream();
             out.write((PING_CMD + " " + secretKey + "\n").getBytes(StandardCharsets.UTF_8));
             out.flush();
 
-            logger.fine("Sent PING command");
+            logger.debug("Sent PING command");
             socket.setSoTimeout(5000);
             final InputStream in = socket.getInputStream();
             final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
             final String response = reader.readLine();
-            logger.log(Level.FINE, "PING response: {0}", response);
+            logger.debug("PING response: {}", response);
             out.close();
             reader.close();
 
@@ -288,27 +304,27 @@ public class RunNiFi {
         }
     }
 
-    private Integer getCurrentPort() throws IOException {
-        final Properties props = loadProperties();
+    private Integer getCurrentPort(final Logger logger) throws IOException {
+        final Properties props = loadProperties(logger);
         final String portVal = props.getProperty("port");
         if (portVal == null) {
-            logger.fine("No Port found in status file");
+            logger.debug("No Port found in status file");
             return null;
         } else {
-            logger.log(Level.FINE, "Port defined in status file: {0}", portVal);
+            logger.debug("Port defined in status file: {}", portVal);
         }
 
         final int port = Integer.parseInt(portVal);
-        final boolean success = isPingSuccessful(port, props.getProperty("secret.key"));
+        final boolean success = isPingSuccessful(port, props.getProperty("secret.key"), logger);
         if (success) {
-            logger.log(Level.FINE, "Successful PING on port {0}", port);
+            logger.debug("Successful PING on port {}", port);
             return port;
         }
 
         final String pid = props.getProperty("pid");
-        logger.log(Level.FINE, "PID in status file is {0}", pid);
+        logger.debug("PID in status file is {}", pid);
         if (pid != null) {
-            final boolean procRunning = isProcessRunning(pid);
+            final boolean procRunning = isProcessRunning(pid, logger);
             if (procRunning) {
                 return port;
             } else {
@@ -319,7 +335,7 @@ public class RunNiFi {
         return null;
     }
 
-    private boolean isProcessRunning(final String pid) {
+    private boolean isProcessRunning(final String pid, final Logger logger) {
         try {
             // We use the "ps" command to check if the process is still running.
             final ProcessBuilder builder = new ProcessBuilder();
@@ -343,9 +359,9 @@ public class RunNiFi {
 
             // If output of the ps command had our PID, the process is running.
             if (running) {
-                logger.log(Level.FINE, "Process with PID {0} is running", pid);
+                logger.debug("Process with PID {} is running", pid);
             } else {
-                logger.log(Level.FINE, "Process with PID {0} is not running", pid);
+                logger.debug("Process with PID {} is not running", pid);
             }
 
             return running;
@@ -355,10 +371,10 @@ public class RunNiFi {
         }
     }
 
-    private Status getStatus() {
+    private Status getStatus(final Logger logger) {
         final Properties props;
         try {
-            props = loadProperties();
+            props = loadProperties(logger);
         } catch (final IOException ioe) {
             return new Status(null, null, false, false);
         }
@@ -380,7 +396,7 @@ public class RunNiFi {
         if (portValue != null) {
             try {
                 port = Integer.parseInt(portValue);
-                pingSuccess = isPingSuccessful(port, secretKey);
+                pingSuccess = isPingSuccessful(port, secretKey, logger);
             } catch (final NumberFormatException nfe) {
                 return new Status(null, null, false, false);
             }
@@ -390,20 +406,21 @@ public class RunNiFi {
             return new Status(port, pid, true, true);
         }
 
-        final boolean alive = (pid == null) ? false : isProcessRunning(pid);
+        final boolean alive = (pid == null) ? false : isProcessRunning(pid, logger);
         return new Status(port, pid, pingSuccess, alive);
     }
 
     public void status() throws IOException {
-        final Status status = getStatus();
+        final Logger logger = cmdLogger;
+        final Status status = getStatus(logger);
         if (status.isRespondingToPing()) {
-            logger.log(Level.INFO, "Apache NiFi is currently running, listening to Bootstrap on port {0}, PID={1}",
+            logger.info("Apache NiFi is currently running, listening to Bootstrap on port {}, PID={}",
                 new Object[]{status.getPort(), status.getPid() == null ? "unknkown" : status.getPid()});
             return;
         }
 
         if (status.isProcessRunning()) {
-            logger.log(Level.INFO, "Apache NiFi is running at PID {0} but is not responding to ping requests", status.getPid());
+            logger.info("Apache NiFi is running at PID {} but is not responding to ping requests", status.getPid());
             return;
         }
 
@@ -427,36 +444,36 @@ public class RunNiFi {
      * @throws IOException if any issues occur while writing the dump file
      */
     public void dump(final File dumpFile) throws IOException {
-        final Integer port = getCurrentPort();
+        final Logger logger = defaultLogger;    // dump to bootstrap log file by default
+        final Integer port = getCurrentPort(logger);
         if (port == null) {
-            System.out.println("Apache NiFi is not currently running");
+            logger.info("Apache NiFi is not currently running");
             return;
         }
 
-        final Properties nifiProps = loadProperties();
+        final Properties nifiProps = loadProperties(logger);
         final String secretKey = nifiProps.getProperty("secret.key");
 
         final StringBuilder sb = new StringBuilder();
         try (final Socket socket = new Socket()) {
-            logger.fine("Connecting to NiFi instance");
+            logger.debug("Connecting to NiFi instance");
             socket.setSoTimeout(60000);
             socket.connect(new InetSocketAddress("localhost", port));
-            logger.fine("Established connection to NiFi instance.");
+            logger.debug("Established connection to NiFi instance.");
             socket.setSoTimeout(60000);
 
-            logger.log(Level.FINE, "Sending DUMP Command to port {0}", port);
+            logger.debug("Sending DUMP Command to port {}", port);
             final OutputStream out = socket.getOutputStream();
             out.write((DUMP_CMD + " " + secretKey + "\n").getBytes(StandardCharsets.UTF_8));
             out.flush();
-            out.close();
 
             final InputStream in = socket.getInputStream();
-            final BufferedReader reader = new BufferedReader(new InputStreamReader(in));
-            String line;
-            while ((line = reader.readLine()) != null) {
-                sb.append(line).append("\n");
+            try (final BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
+                String line;
+                while ((line = reader.readLine()) != null) {
+                    sb.append(line).append("\n");
+                }
             }
-            reader.close();
         }
 
         final String dump = sb.toString();
@@ -466,28 +483,35 @@ public class RunNiFi {
             try (final FileOutputStream fos = new FileOutputStream(dumpFile)) {
                 fos.write(dump.getBytes(StandardCharsets.UTF_8));
             }
-            logger.log(Level.INFO, "Successfully wrote thread dump to {0}", dumpFile.getAbsolutePath());
+            // we want to log to the console (by default) that we wrote the thread dump to the specified file
+            cmdLogger.info("Successfully wrote thread dump to {}", dumpFile.getAbsolutePath());
         }
     }
 
     public void stop() throws IOException {
-        final Integer port = getCurrentPort();
+        final Logger logger = cmdLogger;
+        final Integer port = getCurrentPort(logger);
         if (port == null) {
-            System.out.println("Apache NiFi is not currently running");
+            logger.info("Apache NiFi is not currently running");
             return;
         }
 
-        final Properties nifiProps = loadProperties();
+        final Properties nifiProps = loadProperties(logger);
         final String secretKey = nifiProps.getProperty("secret.key");
 
+        final File statusFile = getStatusFile(logger);
+        if (statusFile.exists() && !statusFile.delete()) {
+            logger.error("Failed to delete status file {}; this file should be cleaned up manually", statusFile);
+        }
+
         try (final Socket socket = new Socket()) {
-            logger.fine("Connecting to NiFi instance");
+            logger.debug("Connecting to NiFi instance");
             socket.setSoTimeout(60000);
             socket.connect(new InetSocketAddress("localhost", port));
-            logger.fine("Established connection to NiFi instance.");
+            logger.debug("Established connection to NiFi instance.");
             socket.setSoTimeout(60000);
 
-            logger.log(Level.FINE, "Sending SHUTDOWN Command to port {0}", port);
+            logger.debug("Sending SHUTDOWN Command to port {}", port);
             final OutputStream out = socket.getOutputStream();
             out.write((SHUTDOWN_CMD + " " + secretKey + "\n").getBytes(StandardCharsets.UTF_8));
             out.flush();
@@ -501,7 +525,7 @@ public class RunNiFi {
             }
             final String response = sb.toString().trim();
 
-            logger.log(Level.FINE, "Received response to SHUTDOWN command: {0}", response);
+            logger.debug("Received response to SHUTDOWN command: {}", response);
 
             if (SHUTDOWN_CMD.equals(response)) {
                 logger.info("Apache NiFi has accepted the Shutdown Command and is shutting down now");
@@ -522,17 +546,17 @@ public class RunNiFi {
                     }
 
                     final long startWait = System.nanoTime();
-                    while (isProcessRunning(pid)) {
+                    while (isProcessRunning(pid, logger)) {
                         logger.info("Waiting for Apache NiFi to finish shutting down...");
                         final long waitNanos = System.nanoTime() - startWait;
                         final long waitSeconds = TimeUnit.NANOSECONDS.toSeconds(waitNanos);
                         if (waitSeconds >= gracefulShutdownSeconds && gracefulShutdownSeconds > 0) {
-                            if (isProcessRunning(pid)) {
-                                logger.log(Level.WARNING, "NiFi has not finished shutting down after {0} seconds. Killing process.", gracefulShutdownSeconds);
+                            if (isProcessRunning(pid, logger)) {
+                                logger.warn("NiFi has not finished shutting down after {} seconds. Killing process.", gracefulShutdownSeconds);
                                 try {
-                                    killProcessTree(pid);
+                                    killProcessTree(pid, logger);
                                 } catch (final IOException ioe) {
-                                    logger.log(Level.SEVERE, "Failed to kill Process with PID {0}", pid);
+                                    logger.error("Failed to kill Process with PID {}", pid);
                                 }
                             }
                             break;
@@ -546,16 +570,11 @@ public class RunNiFi {
 
                     logger.info("NiFi has finished shutting down.");
                 }
-
-                final File statusFile = getStatusFile();
-                if (!statusFile.delete()) {
-                    logger.log(Level.SEVERE, "Failed to delete status file {0}; this file should be cleaned up manually", statusFile);
-                }
             } else {
-                logger.log(Level.SEVERE, "When sending SHUTDOWN command to NiFi, got unexpected response {0}", response);
+                logger.error("When sending SHUTDOWN command to NiFi, got unexpected response {}", response);
             }
         } catch (final IOException ioe) {
-            logger.log(Level.SEVERE, "Failed to send shutdown command to port {0} due to {1}", new Object[]{port, ioe});
+            logger.error("Failed to send shutdown command to port {} due to {}", new Object[]{port, ioe.toString(), ioe});
         }
     }
 
@@ -574,14 +593,14 @@ public class RunNiFi {
         return childPids;
     }
 
-    private void killProcessTree(final String pid) throws IOException {
-        logger.log(Level.FINE, "Killing Process Tree for PID {0}", pid);
+    private void killProcessTree(final String pid, final Logger logger) throws IOException {
+        logger.debug("Killing Process Tree for PID {}", pid);
 
         final List<String> children = getChildProcesses(pid);
-        logger.log(Level.FINE, "Children of PID {0}: {1}", new Object[]{pid, children});
+        logger.debug("Children of PID {}: {}", new Object[]{pid, children});
 
         for (final String childPid : children) {
-            killProcessTree(childPid);
+            killProcessTree(childPid, logger);
         }
 
         Runtime.getRuntime().exec(new String[]{"kill", "-9", pid});
@@ -597,10 +616,10 @@ public class RunNiFi {
     }
 
     @SuppressWarnings({"rawtypes", "unchecked"})
-    public void start(final boolean monitor) throws IOException, InterruptedException {
-        final Integer port = getCurrentPort();
+    public void start() throws IOException, InterruptedException {
+        final Integer port = getCurrentPort(cmdLogger);
         if (port != null) {
-            System.out.println("Apache NiFi is already running, listening to Bootstrap on port " + port);
+            cmdLogger.info("Apache NiFi is already running, listening to Bootstrap on port " + port);
             return;
         }
 
@@ -739,122 +758,154 @@ public class RunNiFi {
             cmdBuilder.append(s).append(" ");
         }
 
-        logger.info("Starting Apache NiFi...");
-        logger.log(Level.INFO, "Working Directory: {0}", workingDir.getAbsolutePath());
-        logger.log(Level.INFO, "Command: {0}", cmdBuilder.toString());
+        cmdLogger.info("Starting Apache NiFi...");
+        cmdLogger.info("Working Directory: {}", workingDir.getAbsolutePath());
+        cmdLogger.info("Command: {}", cmdBuilder.toString());
 
-        if (monitor) {
-            String gracefulShutdown = props.get(GRACEFUL_SHUTDOWN_PROP);
-            if (gracefulShutdown == null) {
-                gracefulShutdown = DEFAULT_GRACEFUL_SHUTDOWN_VALUE;
-            }
+        String gracefulShutdown = props.get(GRACEFUL_SHUTDOWN_PROP);
+        if (gracefulShutdown == null) {
+            gracefulShutdown = DEFAULT_GRACEFUL_SHUTDOWN_VALUE;
+        }
 
-            final int gracefulShutdownSeconds;
-            try {
-                gracefulShutdownSeconds = Integer.parseInt(gracefulShutdown);
-            } catch (final NumberFormatException nfe) {
-                throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP + "' property in Bootstrap Config File "
-                    + bootstrapConfigAbsoluteFile.getAbsolutePath() + " has an invalid value. Must be a non-negative integer");
-            }
+        final int gracefulShutdownSeconds;
+        try {
+            gracefulShutdownSeconds = Integer.parseInt(gracefulShutdown);
+        } catch (final NumberFormatException nfe) {
+            throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP + "' property in Bootstrap Config File "
+                + bootstrapConfigAbsoluteFile.getAbsolutePath() + " has an invalid value. Must be a non-negative integer");
+        }
 
-            if (gracefulShutdownSeconds < 0) {
-                throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP + "' property in Bootstrap Config File "
-                    + bootstrapConfigAbsoluteFile.getAbsolutePath() + " has an invalid value. Must be a non-negative integer");
-            }
+        if (gracefulShutdownSeconds < 0) {
+            throw new NumberFormatException("The '" + GRACEFUL_SHUTDOWN_PROP + "' property in Bootstrap Config File "
+                + bootstrapConfigAbsoluteFile.getAbsolutePath() + " has an invalid value. Must be a non-negative integer");
+        }
 
-            Process process = builder.start();
-            Long pid = getPid(process);
-            if (pid != null) {
-                nifiPid = pid;
-                final Properties nifiProps = new Properties();
-                nifiProps.setProperty("pid", String.valueOf(nifiPid));
-                saveProperties(nifiProps);
-            }
+        Process process = builder.start();
+        handleLogging(process);
+        Long pid = getPid(process, cmdLogger);
+        if (pid != null) {
+            nifiPid = pid;
+            final Properties nifiProps = new Properties();
+            nifiProps.setProperty("pid", String.valueOf(nifiPid));
+            saveProperties(nifiProps, cmdLogger);
+        }
 
-            shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds);
-            final Runtime runtime = Runtime.getRuntime();
-            runtime.addShutdownHook(shutdownHook);
+        shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds, loggingExecutor);
+        final Runtime runtime = Runtime.getRuntime();
+        runtime.addShutdownHook(shutdownHook);
 
-            while (true) {
-                final boolean alive = isAlive(process);
+        while (true) {
+            final boolean alive = isAlive(process);
 
-                if (alive) {
-                    try {
-                        Thread.sleep(1000L);
-                    } catch (final InterruptedException ie) {
-                    }
-                } else {
-                    try {
-                        runtime.removeShutdownHook(shutdownHook);
-                    } catch (final IllegalStateException ise) {
-                        // happens when already shutting down
-                    }
+            if (alive) {
+                try {
+                    Thread.sleep(1000L);
+                } catch (final InterruptedException ie) {
+                }
+            } else {
+                try {
+                    runtime.removeShutdownHook(shutdownHook);
+                } catch (final IllegalStateException ise) {
+                    // happens when already shutting down
+                }
 
-                    if (autoRestartNiFi) {
-                        logger.warning("Apache NiFi appears to have died. Restarting...");
-                        process = builder.start();
-
-                        pid = getPid(process);
-                        if (pid != null) {
-                            nifiPid = pid;
-                            final Properties nifiProps = new Properties();
-                            nifiProps.setProperty("pid", String.valueOf(nifiPid));
-                            saveProperties(nifiProps);
-                        }
-
-                        shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds);
-                        runtime.addShutdownHook(shutdownHook);
-
-                        final boolean started = waitForStart();
-
-                        if (started) {
-                            logger.log(Level.INFO, "Successfully started Apache NiFi{0}", (pid == null ? "" : " with PID " + pid));
-                        } else {
-                            logger.severe("Apache NiFi does not appear to have started");
-                        }
-                    } else {
+                if (autoRestartNiFi) {
+                    final File statusFile = getStatusFile(defaultLogger);
+                    if (!statusFile.exists()) {
+                        defaultLogger.debug("Status File no longer exists. Will not restart NiFi");
                         return;
                     }
+
+                    defaultLogger.warn("Apache NiFi appears to have died. Restarting...");
+                    process = builder.start();
+                    handleLogging(process);
+
+                    pid = getPid(process, defaultLogger);
+                    if (pid != null) {
+                        nifiPid = pid;
+                        final Properties nifiProps = new Properties();
+                        nifiProps.setProperty("pid", String.valueOf(nifiPid));
+                        saveProperties(nifiProps, defaultLogger);
+                    }
+
+                    shutdownHook = new ShutdownHook(process, this, secretKey, gracefulShutdownSeconds, loggingExecutor);
+                    runtime.addShutdownHook(shutdownHook);
+
+                    final boolean started = waitForStart();
+
+                    if (started) {
+                        defaultLogger.info("Successfully started Apache NiFi{}", (pid == null ? "" : " with PID " + pid));
+                    } else {
+                        defaultLogger.error("Apache NiFi does not appear to have started");
+                    }
+                } else {
+                    return;
                 }
             }
-        } else {
-            final Process process = builder.start();
-            final Long pid = getPid(process);
-
-            if (pid != null) {
-                nifiPid = pid;
-                final Properties nifiProps = new Properties();
-                nifiProps.setProperty("pid", String.valueOf(nifiPid));
-                saveProperties(nifiProps);
-            }
-
-            boolean started = waitForStart();
-
-            if (started) {
-                logger.log(Level.INFO, "Successfully started Apache NiFi{0}", (pid == null ? "" : " with PID " + pid));
-            } else {
-                logger.severe("Apache NiFi does not appear to have started");
-            }
-
-            listener.stop();
         }
     }
 
-    private Long getPid(final Process process) {
+    private void handleLogging(final Process process) {
+        final Set<Future<?>> existingFutures = loggingFutures;
+        if (existingFutures != null) {
+            for (final Future<?> future : existingFutures) {
+                future.cancel(false);
+            }
+        }
+
+        final Future<?> stdOutFuture = loggingExecutor.submit(new Runnable() {
+            @Override
+            public void run() {
+                final Logger stdOutLogger = LoggerFactory.getLogger("org.apache.nifi.StdOut");
+                final InputStream in = process.getInputStream();
+                try (final BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
+                    String line;
+                    while ((line = reader.readLine()) != null) {
+                        stdOutLogger.info(line);
+                    }
+                } catch (IOException e) {
+                    defaultLogger.error("Failed to read from NiFi's Standard Out stream", e);
+                }
+            }
+        });
+
+        final Future<?> stdErrFuture = loggingExecutor.submit(new Runnable() {
+            @Override
+            public void run() {
+                final Logger stdErrLogger = LoggerFactory.getLogger("org.apache.nifi.StdErr");
+                final InputStream in = process.getErrorStream();
+                try (final BufferedReader reader = new BufferedReader(new InputStreamReader(in))) {
+                    String line;
+                    while ((line = reader.readLine()) != null) {
+                        stdErrLogger.error(line);
+                    }
+                } catch (IOException e) {
+                    defaultLogger.error("Failed to read from NiFi's Standard Error stream", e);
+                }
+            }
+        });
+
+        final Set<Future<?>> futures = new HashSet<>();
+        futures.add(stdOutFuture);
+        futures.add(stdErrFuture);
+        this.loggingFutures = futures;
+    }
+
+    private Long getPid(final Process process, final Logger logger) {
         try {
             final Class<?> procClass = process.getClass();
             final Field pidField = procClass.getDeclaredField("pid");
             pidField.setAccessible(true);
             final Object pidObject = pidField.get(process);
 
-            logger.log(Level.FINE, "PID Object = {0}", pidObject);
+            logger.debug("PID Object = {}", pidObject);
 
             if (pidObject instanceof Number) {
                 return ((Number) pidObject).longValue();
             }
             return null;
         } catch (final IllegalAccessException | NoSuchFieldException nsfe) {
-            logger.log(Level.FINE, "Could not find PID for child process due to {0}", nsfe);
+            logger.debug("Could not find PID for child process due to {}", nsfe);
             return null;
         }
     }
@@ -913,7 +964,7 @@ public class RunNiFi {
             shutdownHook.setSecretKey(secretKey);
         }
 
-        final File statusFile = getStatusFile();
+        final File statusFile = getStatusFile(defaultLogger);
 
         final Properties nifiProps = new Properties();
         if (nifiPid != -1) {
@@ -923,12 +974,12 @@ public class RunNiFi {
         nifiProps.setProperty("secret.key", secretKey);
 
         try {
-            saveProperties(nifiProps);
+            saveProperties(nifiProps, defaultLogger);
         } catch (final IOException ioe) {
-            logger.log(Level.WARNING, "Apache NiFi has started but failed to persist NiFi Port information to {0} due to {1}", new Object[]{statusFile.getAbsolutePath(), ioe});
+            defaultLogger.warn("Apache NiFi has started but failed to persist NiFi Port information to {} due to {}", new Object[]{statusFile.getAbsolutePath(), ioe});
         }
 
-        logger.log(Level.INFO, "Apache NiFi now running and listening for Bootstrap requests on port {0}", port);
+        defaultLogger.info("Apache NiFi now running and listening for Bootstrap requests on port {}", port);
     }
 
     int getNiFiCommandControlPort() {

nifi/nifi-bootstrap/src/main/java/org/apache/nifi/bootstrap/ShutdownHook.java

@@ -21,6 +21,7 @@ import java.io.IOException;
 import java.io.OutputStream;
 import java.net.Socket;
 import java.nio.charset.StandardCharsets;
+import java.util.concurrent.ExecutorService;
 import java.util.concurrent.TimeUnit;
 
 public class ShutdownHook extends Thread {
@@ -28,14 +29,16 @@ public class ShutdownHook extends Thread {
     private final Process nifiProcess;
     private final RunNiFi runner;
     private final int gracefulShutdownSeconds;
+    private final ExecutorService executor;
 
     private volatile String secretKey;
 
-    public ShutdownHook(final Process nifiProcess, final RunNiFi runner, final String secretKey, final int gracefulShutdownSeconds) {
+    public ShutdownHook(final Process nifiProcess, final RunNiFi runner, final String secretKey, final int gracefulShutdownSeconds, final ExecutorService executor) {
         this.nifiProcess = nifiProcess;
         this.runner = runner;
         this.secretKey = secretKey;
         this.gracefulShutdownSeconds = gracefulShutdownSeconds;
+        this.executor = executor;
     }
 
     void setSecretKey(final String secretKey) {
@@ -44,6 +47,7 @@ public class ShutdownHook extends Thread {
 
     @Override
     public void run() {
+        executor.shutdown();
         runner.setAutoRestartNiFi(false);
         final int ccPort = runner.getNiFiCommandControlPort();
         if (ccPort > 0) {

nifi/nifi-commons/nifi-processor-utilities/src/main/java/org/apache/nifi/processor/util/SSLProperties.java

@@ -163,6 +163,8 @@ public class SSLProperties {
         KEYSTORE, TRUSTSTORE
     }
 
+    private static final String DEFAULT_SSL_PROTOCOL_ALGORITHM = "TLS";
+
     public static List<PropertyDescriptor> getKeystoreDescriptors(final boolean required) {
         final List<PropertyDescriptor> descriptors = new ArrayList<>();
         for (final PropertyDescriptor descriptor : KEYSTORE_DESCRIPTORS) {
@@ -196,14 +198,15 @@ public class SSLProperties {
             return SslContextFactory.createTrustSslContext(
                     context.getProperty(TRUSTSTORE).getValue(),
                     context.getProperty(TRUSTSTORE_PASSWORD).getValue().toCharArray(),
-                    context.getProperty(TRUSTSTORE_TYPE).getValue());
+                    context.getProperty(TRUSTSTORE_TYPE).getValue(),
+                    DEFAULT_SSL_PROTOCOL_ALGORITHM);
         } else {
             final String truststoreFile = context.getProperty(TRUSTSTORE).getValue();
             if (truststoreFile == null) {
                 return SslContextFactory.createSslContext(
                         context.getProperty(KEYSTORE).getValue(),
                         context.getProperty(KEYSTORE_PASSWORD).getValue().toCharArray(),
-                        context.getProperty(KEYSTORE_TYPE).getValue());
+                        context.getProperty(KEYSTORE_TYPE).getValue(), DEFAULT_SSL_PROTOCOL_ALGORITHM);
             } else {
                 return SslContextFactory.createSslContext(
                         context.getProperty(KEYSTORE).getValue(),
@@ -212,7 +215,8 @@ public class SSLProperties {
                         context.getProperty(TRUSTSTORE).getValue(),
                         context.getProperty(TRUSTSTORE_PASSWORD).getValue().toCharArray(),
                         context.getProperty(TRUSTSTORE_TYPE).getValue(),
-                        clientAuth);
+                        clientAuth,
+                        DEFAULT_SSL_PROTOCOL_ALGORITHM);
             }
         }
     }

nifi/nifi-commons/nifi-properties/src/test/java/org/apache/nifi/util/NiFiPropertiesTest.java

@@ -23,6 +23,7 @@ import java.io.BufferedInputStream;
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.InputStream;
+import java.net.URISyntaxException;
 import java.nio.file.Path;
 import java.util.HashSet;
 import java.util.List;
@@ -84,9 +85,15 @@ public class NiFiPropertiesTest {
 
     private NiFiProperties loadSpecifiedProperties(String propertiesFile) {
 
-        String file = NiFiPropertiesTest.class.getResource(propertiesFile).getFile();
+        String filePath;
+        try {
+            filePath = NiFiPropertiesTest.class.getResource(propertiesFile).toURI().getPath();
+        } catch (URISyntaxException ex) {
+            throw new RuntimeException("Cannot load properties file due to "
+                    + ex.getLocalizedMessage(), ex);
+        }
 
-        System.setProperty(NiFiProperties.PROPERTIES_FILE_PATH, file);
+        System.setProperty(NiFiProperties.PROPERTIES_FILE_PATH, filePath);
 
         NiFiProperties properties = NiFiProperties.getInstance();
 
@@ -97,7 +104,7 @@ public class NiFiPropertiesTest {
 
         InputStream inStream = null;
         try {
-            inStream = new BufferedInputStream(new FileInputStream(file));
+            inStream = new BufferedInputStream(new FileInputStream(filePath));
             properties.load(inStream);
         } catch (final Exception ex) {
             throw new RuntimeException("Cannot load properties file due to "

nifi/nifi-commons/nifi-security-utils/src/main/java/org/apache/nifi/security/util/SslContextFactory.java

@@ -57,6 +57,7 @@ public final class SslContextFactory {
      * @param truststorePasswd the truststore password
      * @param truststoreType the type of truststore (e.g., PKCS12, JKS)
      * @param clientAuth the type of client authentication
+     * @param protocol         the protocol to use for the SSL connection
      *
      * @return a SSLContext instance
      * @throws java.security.KeyStoreException if any issues accessing the keystore
@@ -69,7 +70,7 @@ public final class SslContextFactory {
     public static SSLContext createSslContext(
             final String keystore, final char[] keystorePasswd, final String keystoreType,
             final String truststore, final char[] truststorePasswd, final String truststoreType,
-            final ClientAuth clientAuth)
+            final ClientAuth clientAuth, final String protocol)
             throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException,
             UnrecoverableKeyException, KeyManagementException {
 
@@ -90,7 +91,7 @@ public final class SslContextFactory {
         trustManagerFactory.init(trustStore);
 
         // initialize the ssl context
-        final SSLContext sslContext = SSLContext.getInstance("TLS");
+        final SSLContext sslContext = SSLContext.getInstance(protocol);
         sslContext.init(keyManagerFactory.getKeyManagers(), trustManagerFactory.getTrustManagers(), new SecureRandom());
         if (ClientAuth.REQUIRED == clientAuth) {
             sslContext.getDefaultSSLParameters().setNeedClientAuth(true);
@@ -110,6 +111,7 @@ public final class SslContextFactory {
      * @param keystore the full path to the keystore
      * @param keystorePasswd the keystore password
      * @param keystoreType the type of keystore (e.g., PKCS12, JKS)
+     * @param protocol the protocol to use for the SSL connection
      *
      * @return a SSLContext instance
      * @throws java.security.KeyStoreException if any issues accessing the keystore
@@ -120,7 +122,7 @@ public final class SslContextFactory {
      * @throws java.security.KeyManagementException if unable to manage the key
      */
     public static SSLContext createSslContext(
-            final String keystore, final char[] keystorePasswd, final String keystoreType)
+            final String keystore, final char[] keystorePasswd, final String keystoreType, final String protocol)
             throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException,
             UnrecoverableKeyException, KeyManagementException {
 
@@ -133,7 +135,7 @@ public final class SslContextFactory {
         keyManagerFactory.init(keyStore, keystorePasswd);
 
         // initialize the ssl context
-        final SSLContext ctx = SSLContext.getInstance("TLS");
+        final SSLContext ctx = SSLContext.getInstance(protocol);
         ctx.init(keyManagerFactory.getKeyManagers(), new TrustManager[0], new SecureRandom());
 
         return ctx;
@@ -146,6 +148,7 @@ public final class SslContextFactory {
      * @param truststore the full path to the truststore
      * @param truststorePasswd the truststore password
      * @param truststoreType the type of truststore (e.g., PKCS12, JKS)
+     * @param protocol the protocol to use for the SSL connection
      *
      * @return a SSLContext instance
      * @throws java.security.KeyStoreException if any issues accessing the keystore
@@ -156,7 +159,7 @@ public final class SslContextFactory {
      * @throws java.security.KeyManagementException if unable to manage the key
      */
     public static SSLContext createTrustSslContext(
-            final String truststore, final char[] truststorePasswd, final String truststoreType)
+            final String truststore, final char[] truststorePasswd, final String truststoreType, final String protocol)
             throws KeyStoreException, IOException, NoSuchAlgorithmException, CertificateException,
             UnrecoverableKeyException, KeyManagementException {
 
@@ -169,7 +172,7 @@ public final class SslContextFactory {
         trustManagerFactory.init(trustStore);
 
         // initialize the ssl context
-        final SSLContext ctx = SSLContext.getInstance("TLS");
+        final SSLContext ctx = SSLContext.getInstance(protocol);
         ctx.init(new KeyManager[0], trustManagerFactory.getTrustManagers(), new SecureRandom());
 
         return ctx;

nifi/nifi-mock/src/main/java/org/apache/nifi/util/MockProcessSession.java

@@ -40,11 +40,11 @@ import java.util.Set;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.regex.Pattern;
 
-import org.junit.Assert;
 import org.apache.nifi.flowfile.FlowFile;
 import org.apache.nifi.flowfile.attributes.CoreAttributes;
 import org.apache.nifi.processor.FlowFileFilter;
 import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Processor;
 import org.apache.nifi.processor.QueueSize;
 import org.apache.nifi.processor.Relationship;
 import org.apache.nifi.processor.exception.FlowFileAccessException;
@@ -54,6 +54,7 @@ import org.apache.nifi.processor.io.InputStreamCallback;
 import org.apache.nifi.processor.io.OutputStreamCallback;
 import org.apache.nifi.processor.io.StreamCallback;
 import org.apache.nifi.provenance.ProvenanceReporter;
+import org.junit.Assert;
 
 public class MockProcessSession implements ProcessSession {
 
@@ -65,14 +66,16 @@ public class MockProcessSession implements ProcessSession {
     private final Map<Long, MockFlowFile> originalVersions = new HashMap<>();
     private final SharedSessionState sharedState;
     private final Map<String, Long> counterMap = new HashMap<>();
+    private final ProvenanceReporter provenanceReporter;
 
     private boolean committed = false;
     private boolean rolledback = false;
     private int removedCount = 0;
 
-    public MockProcessSession(final SharedSessionState sharedState) {
+    public MockProcessSession(final SharedSessionState sharedState, final Processor processor) {
         this.sharedState = sharedState;
         this.processorQueue = sharedState.getFlowFileQueue();
+        provenanceReporter = new MockProvenanceReporter(this, sharedState, processor.getIdentifier(), processor.getClass().getSimpleName());
     }
 
     @Override
@@ -194,7 +197,7 @@ public class MockProcessSession implements ProcessSession {
 
         try {
             out.write(mock.getData());
-        } catch (IOException e) {
+        } catch (final IOException e) {
             throw new FlowFileAccessException(e.toString(), e);
         }
     }
@@ -409,7 +412,7 @@ public class MockProcessSession implements ProcessSession {
         final ByteArrayInputStream bais = new ByteArrayInputStream(mock.getData());
         try {
             callback.process(bais);
-        } catch (IOException e) {
+        } catch (final IOException e) {
             throw new ProcessException(e.toString(), e);
         }
     }
@@ -766,7 +769,7 @@ public class MockProcessSession implements ProcessSession {
         if (source == null || destination == null || source == destination) {
             return destination; //don't need to inherit from ourselves
         }
-        FlowFile updated = putAllAttributes(destination, source.getAttributes());
+        final FlowFile updated = putAllAttributes(destination, source.getAttributes());
         getProvenanceReporter().fork(source, Collections.singletonList(updated));
         return updated;
     }
@@ -803,7 +806,7 @@ public class MockProcessSession implements ProcessSession {
             }
         }
 
-        FlowFile updated = putAllAttributes(destination, intersectAttributes(sources));
+        final FlowFile updated = putAllAttributes(destination, intersectAttributes(sources));
         getProvenanceReporter().join(sources, updated);
         return updated;
     }
@@ -982,7 +985,7 @@ public class MockProcessSession implements ProcessSession {
 
     @Override
     public ProvenanceReporter getProvenanceReporter() {
-        return sharedState.getProvenanceReporter();
+        return provenanceReporter;
     }
 
     @Override
@@ -997,4 +1000,27 @@ public class MockProcessSession implements ProcessSession {
         validateState(flowFile);
         return flowFile.getData();
     }
+
+    /**
+     * Checks if a FlowFile is known in this session.
+     *
+     * @param flowFile
+     *            the FlowFile to check
+     * @return <code>true</code> if the FlowFile is known in this session,
+     *         <code>false</code> otherwise.
+     */
+    boolean isFlowFileKnown(final FlowFile flowFile) {
+        final FlowFile curFlowFile = currentVersions.get(flowFile.getId());
+        if (curFlowFile == null) {
+            return false;
+        }
+
+        final String curUuid = curFlowFile.getAttribute(CoreAttributes.UUID.key());
+        final String providedUuid = curFlowFile.getAttribute(CoreAttributes.UUID.key());
+        if (!curUuid.equals(providedUuid)) {
+            return false;
+        }
+
+        return true;
+    }
 }

nifi/nifi-mock/src/main/java/org/apache/nifi/util/MockProvenanceReporter.java

@@ -17,186 +17,437 @@
 package org.apache.nifi.util;
 
 import java.util.Collection;
+import java.util.Collections;
+import java.util.LinkedHashSet;
+import java.util.Set;
 
 import org.apache.nifi.flowfile.FlowFile;
 import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.FlowFileHandlingException;
+import org.apache.nifi.provenance.ProvenanceEventBuilder;
+import org.apache.nifi.provenance.ProvenanceEventRecord;
+import org.apache.nifi.provenance.ProvenanceEventType;
 import org.apache.nifi.provenance.ProvenanceReporter;
+import org.apache.nifi.provenance.StandardProvenanceEventRecord;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 public class MockProvenanceReporter implements ProvenanceReporter {
+    private static final Logger logger = LoggerFactory.getLogger(MockProvenanceReporter.class);
+    private final MockProcessSession session;
+    private final String processorId;
+    private final String processorType;
+    private final SharedSessionState sharedSessionState;
+    private final Set<ProvenanceEventRecord> events = new LinkedHashSet<>();
 
-    @Override
-    public void receive(FlowFile flowFile, String sourceSystemUri) {
+    public MockProvenanceReporter(final MockProcessSession session, final SharedSessionState sharedState, final String processorId, final String processorType) {
+        this.session = session;
+        this.sharedSessionState = sharedState;
+        this.processorId = processorId;
+        this.processorType = processorType;
+    }
 
+    private void verifyFlowFileKnown(final FlowFile flowFile) {
+        if (session != null && !session.isFlowFileKnown(flowFile)) {
+            throw new FlowFileHandlingException(flowFile + " is not known to " + session);
+        }
+    }
+
+    Set<ProvenanceEventRecord> getEvents() {
+        return Collections.unmodifiableSet(events);
+    }
+
+    /**
+     * Removes the given event from the reporter
+     *
+     * @param event
+     *            event
+     */
+    void remove(final ProvenanceEventRecord event) {
+        events.remove(event);
+    }
+
+    void clear() {
+        events.clear();
+    }
+
+    /**
+     * Generates a Fork event for the given child and parents but does not
+     * register the event. This is useful so that a ProcessSession has the
+     * ability to de-dupe events, since one or more events may be created by the
+     * session itself, as well as by the Processor
+     *
+     * @param parents
+     *            parents
+     * @param child
+     *            child
+     * @return record
+     */
+    ProvenanceEventRecord generateJoinEvent(final Collection<FlowFile> parents, final FlowFile child) {
+        final ProvenanceEventBuilder eventBuilder = build(child, ProvenanceEventType.JOIN);
+        eventBuilder.addChildFlowFile(child);
+
+        for (final FlowFile parent : parents) {
+            eventBuilder.addParentFlowFile(parent);
+        }
+
+        return eventBuilder.build();
+    }
+
+    ProvenanceEventRecord generateDropEvent(final FlowFile flowFile, final String details) {
+        return build(flowFile, ProvenanceEventType.DROP).setDetails(details).build();
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri) {
-
+    public void receive(final FlowFile flowFile, final String transitUri) {
+        receive(flowFile, transitUri, -1L);
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, boolean force) {
-
+    public void receive(FlowFile flowFile, String transitUri, String sourceSystemFlowFileIdentifier) {
+        receive(flowFile, transitUri, sourceSystemFlowFileIdentifier, -1L);
     }
 
     @Override
-    public void receive(FlowFile flowFile, String sourceSystemUri, long transmissionMillis) {
-
+    public void receive(final FlowFile flowFile, final String transitUri, final long transmissionMillis) {
+        receive(flowFile, transitUri, null, transmissionMillis);
     }
 
     @Override
-    public void receive(FlowFile flowFile, String sourceSystemUri, String sourceSystemFlowFileIdentifier) {
-
+    public void receive(final FlowFile flowFile, final String transitUri, final String sourceSystemFlowFileIdentifier, final long transmissionMillis) {
+        receive(flowFile, transitUri, sourceSystemFlowFileIdentifier, null, transmissionMillis);
     }
 
     @Override
-    public void receive(FlowFile flowFile, String sourceSystemUri, String sourceSystemFlowFileIdentifier, long transmissionMillis) {
+    public void receive(final FlowFile flowFile, final String transitUri, final String sourceSystemFlowFileIdentifier, final String details, final long transmissionMillis) {
+        verifyFlowFileKnown(flowFile);
 
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.RECEIVE)
+                .setTransitUri(transitUri).setSourceSystemFlowFileIdentifier(sourceSystemFlowFileIdentifier).setEventDuration(transmissionMillis).setDetails(details).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, long transmissionMillis) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final long transmissionMillis) {
+        send(flowFile, transitUri, transmissionMillis, true);
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, long transmissionMillis, boolean force) {
-
+    public void send(final FlowFile flowFile, final String transitUri) {
+        send(flowFile, transitUri, null, -1L, true);
     }
 
     @Override
-    public void associate(FlowFile flowFile, String alternateIdentifierNamespace, String alternateIdentifier) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final String details) {
+        send(flowFile, transitUri, details, -1L, true);
     }
 
     @Override
-    public void fork(FlowFile parent, Collection<FlowFile> children) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final long transmissionMillis, final boolean force) {
+        send(flowFile, transitUri, null, transmissionMillis, force);
     }
 
     @Override
-    public void fork(FlowFile parent, Collection<FlowFile> children, long forkDuration) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final String details, final boolean force) {
+        send(flowFile, transitUri, details, -1L, force);
     }
 
     @Override
-    public void fork(FlowFile parent, Collection<FlowFile> children, String details) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final String details, final long transmissionMillis) {
+        send(flowFile, transitUri, details, transmissionMillis, true);
     }
 
     @Override
-    public void fork(FlowFile parent, java.util.Collection<FlowFile> children, String details, long forkDuration) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final String details, final long transmissionMillis, final boolean force) {
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.SEND).setTransitUri(transitUri).setEventDuration(transmissionMillis).setDetails(details).build();
+            if (force) {
+                sharedSessionState.addProvenanceEvents(Collections.singleton(record));
+            } else {
+                events.add(record);
+            }
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void join(Collection<FlowFile> parents, FlowFile child) {
-
+    public void send(final FlowFile flowFile, final String transitUri, final boolean force) {
+        send(flowFile, transitUri, -1L, true);
     }
 
     @Override
-    public void join(Collection<FlowFile> parents, FlowFile child, long joinDuration) {
+    public void associate(final FlowFile flowFile, final String alternateIdentifierNamespace, final String alternateIdentifier) {
+        try {
+            String trimmedNamespace = alternateIdentifierNamespace.trim();
+            if (trimmedNamespace.endsWith(":")) {
+                trimmedNamespace = trimmedNamespace.substring(0, trimmedNamespace.length() - 1);
+            }
 
+            String trimmedIdentifier = alternateIdentifier.trim();
+            if (trimmedIdentifier.startsWith(":")) {
+                if (trimmedIdentifier.length() == 1) {
+                    throw new IllegalArgumentException("Illegal alternateIdentifier: " + alternateIdentifier);
+                }
+                trimmedIdentifier = trimmedIdentifier.substring(1);
+            }
+
+            final String alternateIdentifierUri = trimmedNamespace + ":" + trimmedIdentifier;
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.ADDINFO).setAlternateIdentifierUri(alternateIdentifierUri).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
+    }
+
+    ProvenanceEventRecord drop(final FlowFile flowFile, final String reason) {
+        try {
+            final ProvenanceEventBuilder builder = build(flowFile, ProvenanceEventType.DROP);
+            if (reason != null) {
+                builder.setDetails("Discard reason: " + reason);
+            }
+            final ProvenanceEventRecord record = builder.build();
+            events.add(record);
+            return record;
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+            return null;
+        }
+    }
+
+    void expire(final FlowFile flowFile, final String details) {
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.EXPIRE).setDetails(details).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void join(Collection<FlowFile> parents, FlowFile child, String details) {
-
+    public void fork(final FlowFile parent, final Collection<FlowFile> children) {
+        fork(parent, children, null, -1L);
     }
 
     @Override
-    public void join(java.util.Collection<FlowFile> parents, FlowFile child, String details, long joinDuration) {
-
+    public void fork(final FlowFile parent, final Collection<FlowFile> children, final long forkDuration) {
+        fork(parent, children, null, forkDuration);
     }
 
     @Override
-    public void clone(FlowFile parent, FlowFile child) {
-
+    public void fork(final FlowFile parent, final Collection<FlowFile> children, final String details) {
+        fork(parent, children, details, -1L);
     }
 
     @Override
-    public void modifyContent(FlowFile flowFile) {
+    public void fork(final FlowFile parent, final Collection<FlowFile> children, final String details, final long forkDuration) {
+        verifyFlowFileKnown(parent);
 
+        try {
+            final ProvenanceEventBuilder eventBuilder = build(parent, ProvenanceEventType.FORK);
+            eventBuilder.addParentFlowFile(parent);
+            for (final FlowFile child : children) {
+                eventBuilder.addChildFlowFile(child);
+            }
+
+            if (forkDuration > -1L) {
+                eventBuilder.setEventDuration(forkDuration);
+            }
+
+            if (details != null) {
+                eventBuilder.setDetails(details);
+            }
+
+            events.add(eventBuilder.build());
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void modifyContent(FlowFile flowFile, String details) {
-
+    public void join(final Collection<FlowFile> parents, final FlowFile child) {
+        join(parents, child, null, -1L);
     }
 
     @Override
-    public void modifyContent(FlowFile flowFile, long processingMillis) {
-
+    public void join(final Collection<FlowFile> parents, final FlowFile child, final long joinDuration) {
+        join(parents, child, null, joinDuration);
     }
 
     @Override
-    public void modifyContent(FlowFile flowFile, String details, long processingMillis) {
-
+    public void join(final Collection<FlowFile> parents, final FlowFile child, final String details) {
+        join(parents, child, details, -1L);
     }
 
     @Override
-    public void modifyAttributes(FlowFile flowFile) {
+    public void join(final Collection<FlowFile> parents, final FlowFile child, final String details, final long joinDuration) {
+        verifyFlowFileKnown(child);
 
+        try {
+            final ProvenanceEventBuilder eventBuilder = build(child, ProvenanceEventType.JOIN);
+            eventBuilder.addChildFlowFile(child);
+            eventBuilder.setDetails(details);
+
+            for (final FlowFile parent : parents) {
+                eventBuilder.addParentFlowFile(parent);
+            }
+
+            events.add(eventBuilder.build());
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void modifyAttributes(FlowFile flowFile, String details) {
+    public void clone(final FlowFile parent, final FlowFile child) {
+        verifyFlowFileKnown(child);
 
+        try {
+            final ProvenanceEventBuilder eventBuilder = build(parent, ProvenanceEventType.CLONE);
+            eventBuilder.addChildFlowFile(child);
+            eventBuilder.addParentFlowFile(parent);
+            events.add(eventBuilder.build());
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void route(FlowFile flowFile, Relationship relationship) {
-
+    public void modifyContent(final FlowFile flowFile) {
+        modifyContent(flowFile, null, -1L);
     }
 
     @Override
-    public void route(FlowFile flowFile, Relationship relationship, String details) {
-
+    public void modifyContent(final FlowFile flowFile, final String details) {
+        modifyContent(flowFile, details, -1L);
     }
 
     @Override
-    public void route(FlowFile flowFile, Relationship relationship, long processingDuration) {
-
+    public void modifyContent(final FlowFile flowFile, final long processingMillis) {
+        modifyContent(flowFile, null, processingMillis);
     }
 
     @Override
-    public void route(FlowFile flowFile, Relationship relationship, String details, long processingDuration) {
+    public void modifyContent(final FlowFile flowFile, final String details, final long processingMillis) {
+        verifyFlowFileKnown(flowFile);
 
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.CONTENT_MODIFIED).setEventDuration(processingMillis).setDetails(details).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void create(FlowFile flowFile) {
-
+    public void modifyAttributes(final FlowFile flowFile) {
+        modifyAttributes(flowFile, null);
     }
 
     @Override
-    public void create(FlowFile flowFile, String details) {
+    public void modifyAttributes(final FlowFile flowFile, final String details) {
+        verifyFlowFileKnown(flowFile);
 
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.ATTRIBUTES_MODIFIED).setDetails(details).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void receive(FlowFile flowFile, String sourceSystemUri, String sourceSystemFlowFileIdentifier, String details, long transmissionMillis) {
-
+    public void route(final FlowFile flowFile, final Relationship relationship) {
+        route(flowFile, relationship, null);
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, String details) {
-
+    public void route(final FlowFile flowFile, final Relationship relationship, final long processingDuration) {
+        route(flowFile, relationship, null, processingDuration);
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, String details, long transmissionMillis) {
-
+    public void route(final FlowFile flowFile, final Relationship relationship, final String details) {
+        route(flowFile, relationship, details, -1L);
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, String details, boolean force) {
+    public void route(final FlowFile flowFile, final Relationship relationship, final String details, final long processingDuration) {
+        verifyFlowFileKnown(flowFile);
 
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.ROUTE).setRelationship(relationship).setDetails(details).setEventDuration(processingDuration).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
     }
 
     @Override
-    public void send(FlowFile flowFile, String destinationSystemUri, String details, long transmissionMillis, boolean force) {
+    public void create(final FlowFile flowFile) {
+        create(flowFile, null);
+    }
 
+    @Override
+    public void create(final FlowFile flowFile, final String details) {
+        verifyFlowFileKnown(flowFile);
+
+        try {
+            final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.CREATE).setDetails(details).build();
+            events.add(record);
+        } catch (final Exception e) {
+            logger.error("Failed to generate Provenance Event due to " + e);
+            if (logger.isDebugEnabled()) {
+                logger.error("", e);
+            }
+        }
+    }
+
+    ProvenanceEventBuilder build(final FlowFile flowFile, final ProvenanceEventType eventType) {
+        final ProvenanceEventBuilder builder = new StandardProvenanceEventRecord.Builder();
+        builder.setEventType(eventType);
+        builder.fromFlowFile(flowFile);
+        builder.setLineageStartDate(flowFile.getLineageStartDate());
+        builder.setComponentId(processorId);
+        builder.setComponentType(processorType);
+        return builder;
     }
 
 }

nifi/nifi-mock/src/main/java/org/apache/nifi/util/MockSessionFactory.java

@@ -22,20 +22,22 @@ import java.util.concurrent.CopyOnWriteArraySet;
 
 import org.apache.nifi.processor.ProcessSession;
 import org.apache.nifi.processor.ProcessSessionFactory;
+import org.apache.nifi.processor.Processor;
 
 public class MockSessionFactory implements ProcessSessionFactory {
 
+    private final Processor processor;
     private final SharedSessionState sharedState;
-
     private final Set<MockProcessSession> createdSessions = new CopyOnWriteArraySet<>();
 
-    MockSessionFactory(final SharedSessionState sharedState) {
+    MockSessionFactory(final SharedSessionState sharedState, final Processor processor) {
         this.sharedState = sharedState;
+        this.processor = processor;
     }
 
     @Override
     public ProcessSession createSession() {
-        final MockProcessSession session = new MockProcessSession(sharedState);
+        final MockProcessSession session = new MockProcessSession(sharedState, processor);
         createdSessions.add(session);
         return session;
     }

nifi/nifi-mock/src/main/java/org/apache/nifi/util/SharedSessionState.java

@@ -16,11 +16,18 @@
  */
 package org.apache.nifi.util;
 
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedHashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.UUID;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
 import java.util.concurrent.atomic.AtomicLong;
 
 import org.apache.nifi.processor.Processor;
+import org.apache.nifi.provenance.ProvenanceEventRecord;
 import org.apache.nifi.provenance.ProvenanceReporter;
 
 public class SharedSessionState {
@@ -31,14 +38,27 @@ public class SharedSessionState {
     private final Processor processor;
     private final AtomicLong flowFileIdGenerator;
     private final ConcurrentMap<String, AtomicLong> counterMap = new ConcurrentHashMap<>();
+    private final Set<ProvenanceEventRecord> events = new LinkedHashSet<>();
 
     public SharedSessionState(final Processor processor, final AtomicLong flowFileIdGenerator) {
         flowFileQueue = new MockFlowFileQueue();
-        provenanceReporter = new MockProvenanceReporter();
+        provenanceReporter = new MockProvenanceReporter(null, this, UUID.randomUUID().toString(), "N/A");
         this.flowFileIdGenerator = flowFileIdGenerator;
         this.processor = processor;
     }
 
+    void addProvenanceEvents(final Collection<ProvenanceEventRecord> events) {
+        this.events.addAll(events);
+    }
+
+    void clearProvenanceEvents() {
+        this.events.clear();
+    }
+
+    public List<ProvenanceEventRecord> getProvenanceEvents() {
+        return new ArrayList<>(this.events);
+    }
+
     public MockFlowFileQueue getFlowFileQueue() {
         return flowFileQueue;
     }
@@ -55,7 +75,7 @@ public class SharedSessionState {
         AtomicLong counter = counterMap.get(name);
         if (counter == null) {
             counter = new AtomicLong(0L);
-            AtomicLong existingCounter = counterMap.putIfAbsent(name, counter);
+            final AtomicLong existingCounter = counterMap.putIfAbsent(name, counter);
             if (existingCounter != null) {
                 counter = existingCounter;
             }
@@ -66,6 +86,6 @@ public class SharedSessionState {
 
     public Long getCounterValue(final String name) {
         final AtomicLong counterValue = counterMap.get(name);
-        return (counterValue == null) ? null : counterValue.get();
+        return counterValue == null ? null : counterValue.get();
     }
 }

nifi/nifi-mock/src/main/java/org/apache/nifi/util/StandardProcessorTestRunner.java

@@ -64,11 +64,10 @@ import org.apache.nifi.processor.ProcessSessionFactory;
 import org.apache.nifi.processor.Processor;
 import org.apache.nifi.processor.QueueSize;
 import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.provenance.ProvenanceEventRecord;
 import org.apache.nifi.provenance.ProvenanceReporter;
 import org.apache.nifi.reporting.InitializationException;
 import org.junit.Assert;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
 
 public class StandardProcessorTestRunner implements TestRunner {
 
@@ -83,7 +82,6 @@ public class StandardProcessorTestRunner implements TestRunner {
     private int numThreads = 1;
     private final AtomicInteger invocations = new AtomicInteger(0);
 
-    private static final Logger logger = LoggerFactory.getLogger(StandardProcessorTestRunner.class);
     private static final Set<Class<? extends Annotation>> deprecatedTypeAnnotations = new HashSet<>();
     private static final Set<Class<? extends Annotation>> deprecatedMethodAnnotations = new HashSet<>();
 
@@ -99,7 +97,7 @@ public class StandardProcessorTestRunner implements TestRunner {
         this.idGenerator = new AtomicLong(0L);
         this.sharedState = new SharedSessionState(processor, idGenerator);
         this.flowFileQueue = sharedState.getFlowFileQueue();
-        this.sessionFactory = new MockSessionFactory(sharedState);
+        this.sessionFactory = new MockSessionFactory(sharedState, processor);
         this.context = new MockProcessContext(processor);
 
         detectDeprecatedAnnotations(processor);
@@ -109,7 +107,7 @@ public class StandardProcessorTestRunner implements TestRunner {
 
         try {
             ReflectionUtils.invokeMethodsWithAnnotation(OnAdded.class, processor);
-        } catch (Exception e) {
+        } catch (final Exception e) {
             Assert.fail("Could not invoke methods annotated with @OnAdded annotation due to: " + e);
         }
 
@@ -194,7 +192,7 @@ public class StandardProcessorTestRunner implements TestRunner {
             if (initialize) {
                 try {
                     ReflectionUtils.invokeMethodsWithAnnotation(OnScheduled.class, processor, context);
-                } catch (Exception e) {
+                } catch (final Exception e) {
                     e.printStackTrace();
                     Assert.fail("Could not invoke methods annotated with @OnScheduled annotation due to: " + e);
                 }
@@ -223,7 +221,7 @@ public class StandardProcessorTestRunner implements TestRunner {
                         unscheduledRun = true;
                         try {
                             ReflectionUtils.invokeMethodsWithAnnotation(OnUnscheduled.class, processor, context);
-                        } catch (Exception e) {
+                        } catch (final Exception e) {
                             Assert.fail("Could not invoke methods annotated with @OnUnscheduled annotation due to: " + e);
                         }
                     }
@@ -234,7 +232,7 @@ public class StandardProcessorTestRunner implements TestRunner {
             if (!unscheduledRun) {
                 try {
                     ReflectionUtils.invokeMethodsWithAnnotation(OnUnscheduled.class, processor, context);
-                } catch (Exception e) {
+                } catch (final Exception e) {
                     Assert.fail("Could not invoke methods annotated with @OnUnscheduled annotation due to: " + e);
                 }
             }
@@ -242,7 +240,7 @@ public class StandardProcessorTestRunner implements TestRunner {
             if (stopOnFinish) {
                 try {
                     ReflectionUtils.invokeMethodsWithAnnotation(OnStopped.class, processor);
-                } catch (Exception e) {
+                } catch (final Exception e) {
                     Assert.fail("Could not invoke methods annotated with @OnStopped annotation due to: " + e);
                 }
             }
@@ -255,7 +253,7 @@ public class StandardProcessorTestRunner implements TestRunner {
     public void shutdown() {
         try {
             ReflectionUtils.invokeMethodsWithAnnotation(OnShutdown.class, processor);
-        } catch (Exception e) {
+        } catch (final Exception e) {
             Assert.fail("Could not invoke methods annotated with @OnShutdown annotation due to: " + e);
         }
     }
@@ -388,7 +386,7 @@ public class StandardProcessorTestRunner implements TestRunner {
 
     @Override
     public void enqueue(final InputStream data, final Map<String, String> attributes) {
-        final MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator));
+        final MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator), processor);
         MockFlowFile flowFile = session.create();
         flowFile = session.importFrom(data, flowFile);
         flowFile = session.putAllAttributes(flowFile, attributes);
@@ -423,7 +421,11 @@ public class StandardProcessorTestRunner implements TestRunner {
         return flowFiles;
     }
 
+    /**
+     * @deprecated The ProvenanceReporter should not be accessed through the test runner, as it does not expose the events that were emitted.
+     */
     @Override
+    @Deprecated
     public ProvenanceReporter getProvenanceReporter() {
         return sharedState.getProvenanceReporter();
     }
@@ -703,4 +705,14 @@ public class StandardProcessorTestRunner implements TestRunner {
         return context.removeProperty(descriptor);
     }
 
+    @Override
+    public List<ProvenanceEventRecord> getProvenanceEvents() {
+        return sharedState.getProvenanceEvents();
+    }
+
+    @Override
+    public void clearProvenanceEvents() {
+        sharedState.clearProvenanceEvents();
+    }
+
 }

nifi/nifi-mock/src/main/java/org/apache/nifi/util/TestRunner.java

@@ -32,6 +32,7 @@ import org.apache.nifi.processor.ProcessSessionFactory;
 import org.apache.nifi.processor.Processor;
 import org.apache.nifi.processor.QueueSize;
 import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.provenance.ProvenanceEventRecord;
 import org.apache.nifi.provenance.ProvenanceReporter;
 import org.apache.nifi.reporting.InitializationException;
 
@@ -702,4 +703,18 @@ public interface TestRunner {
      * @return true if removed
      */
     boolean removeProperty(PropertyDescriptor descriptor);
+
+    /**
+     * Returns a {@link List} of all {@link ProvenanceEventRecord}s that were
+     * emitted by the Processor
+     *
+     * @return a List of all Provenance Events that were emitted by the
+     *         Processor
+     */
+    List<ProvenanceEventRecord> getProvenanceEvents();
+
+    /**
+     * Clears the Provenance Events that have been emitted by the Processor
+     */
+    void clearProvenanceEvents();
 }

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core-api/src/main/java/org/apache/nifi/controller/StandardFlowFileQueue.java

@@ -363,7 +363,7 @@ public final class StandardFlowFileQueue implements FlowFileQueue {
             return true;
         }
 
-        if (maxBytes > 0 && (queueSize.getByteCount() >= maxBytes)) {
+        if (maxBytes > 0 && queueSize.getByteCount() >= maxBytes) {
             return true;
         }
 
@@ -437,7 +437,7 @@ public final class StandardFlowFileQueue implements FlowFileQueue {
             final List<FlowFileRecord> swapRecords = new ArrayList<>(Math.min(SWAP_RECORD_POLL_SIZE, swapQueue.size()));
             final Iterator<FlowFileRecord> itr = swapQueue.iterator();
             while (itr.hasNext() && swapRecords.size() < SWAP_RECORD_POLL_SIZE) {
-                FlowFileRecord record = itr.next();
+                final FlowFileRecord record = itr.next();
                 swapRecords.add(record);
                 itr.remove();
             }
@@ -606,7 +606,7 @@ public final class StandardFlowFileQueue implements FlowFileQueue {
         boolean isExpired;
 
         migrateSwapToActive();
-        boolean queueFullAtStart = queueFullRef.get();
+        final boolean queueFullAtStart = queueFullRef.get();
 
         do {
             flowFile = this.activeQueue.poll();
@@ -794,9 +794,6 @@ public final class StandardFlowFileQueue implements FlowFileQueue {
         writeLock.lock();
         try {
             migrateSwapToActive();
-            if (activeQueue.isEmpty()) {
-                return Collections.emptyList();
-            }
 
             final long expirationMillis = this.flowFileExpirationMillis.get();
             final boolean queueFullAtStart = queueFullRef.get();
@@ -804,6 +801,13 @@ public final class StandardFlowFileQueue implements FlowFileQueue {
             final List<FlowFileRecord> selectedFlowFiles = new ArrayList<>();
             final List<FlowFileRecord> unselected = new ArrayList<>();
 
+            // the prefetch doesn't allow us to add records back. So when this method is used,
+            // if there are prefetched records, we have to requeue them into the active queue first.
+            final PreFetch prefetch = preFetchRef.get();
+            if (prefetch != null) {
+                requeueExpiredPrefetch(prefetch);
+            }
+
             while (true) {
                 FlowFileRecord flowFile = this.activeQueue.poll();
                 if (flowFile == null) {
@@ -970,7 +974,7 @@ public final class StandardFlowFileQueue implements FlowFileQueue {
         boolean updated = false;
 
         do {
-            QueueSize queueSize = unacknowledgedSizeRef.get();
+            final QueueSize queueSize = unacknowledgedSizeRef.get();
             final QueueSize newSize = new QueueSize(queueSize.getObjectCount() + addToCount, queueSize.getByteCount() + addToSize);
             updated = unacknowledgedSizeRef.compareAndSet(queueSize, newSize);
         } while (!updated);

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/repository/StandardProcessSession.java

@@ -178,7 +178,8 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
             throw new AssertionError("Connectable type is " + connectable.getConnectableType());
         }
 
-        this.provenanceReporter = new StandardProvenanceReporter(connectable.getIdentifier(), componentType, context.getProvenanceRepository(), this);
+        this.provenanceReporter = new StandardProvenanceReporter(this, connectable.getIdentifier(), componentType,
+            context.getProvenanceRepository(), this);
         this.sessionId = idGenerator.getAndIncrement();
         this.connectableDescription = description;
 
@@ -324,7 +325,7 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
                 }
                 final long flowFileLife = System.currentTimeMillis() - flowFile.getEntryDate();
                 final Connectable connectable = context.getConnectable();
-                final Object terminator = (connectable instanceof ProcessorNode) ? ((ProcessorNode) connectable).getProcessor() : connectable;
+                final Object terminator = connectable instanceof ProcessorNode ? ((ProcessorNode) connectable).getProcessor() : connectable;
                 LOG.info("{} terminated by {}; life of FlowFile = {} ms", new Object[]{flowFile, terminator, flowFileLife});
             } else if (record.isWorking() && record.getWorkingClaim() != record.getOriginalClaim()) {
                 //records which have been updated - remove original if exists
@@ -651,7 +652,7 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
                 return new Iterator<ProvenanceEventRecord>() {
                     @Override
                     public boolean hasNext() {
-                        return recordsToSubmitIterator.hasNext() || (autoTermIterator != null && autoTermIterator.hasNext());
+                        return recordsToSubmitIterator.hasNext() || autoTermIterator != null && autoTermIterator.hasNext();
                     }
 
                     @Override
@@ -1056,8 +1057,8 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
     }
 
     private void formatNanos(final long nanos, final StringBuilder sb) {
-        final long seconds = (nanos > 1000000000L) ? (nanos / 1000000000L) : 0L;
-        long millis = (nanos > 1000000L) ? (nanos / 1000000L) : 0L;;
+        final long seconds = nanos > 1000000000L ? nanos / 1000000000L : 0L;
+        long millis = nanos > 1000000L ? nanos / 1000000L : 0L;;
         final long nanosLeft = nanos % 1000000L;
 
         if (seconds > 0) {
@@ -1609,7 +1610,7 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
             processorType = connectable.getClass().getSimpleName();
         }
 
-        final StandardProvenanceReporter expiredReporter = new StandardProvenanceReporter(connectable.getIdentifier(),
+        final StandardProvenanceReporter expiredReporter = new StandardProvenanceReporter(this, connectable.getIdentifier(),
             processorType, context.getProvenanceRepository(), this);
 
         final Map<String, FlowFileRecord> recordIdMap = new HashMap<>();
@@ -1623,7 +1624,7 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
             removeContent(flowFile.getContentClaim());
 
             final long flowFileLife = System.currentTimeMillis() - flowFile.getEntryDate();
-            final Object terminator = (connectable instanceof ProcessorNode) ? ((ProcessorNode) connectable).getProcessor() : connectable;
+            final Object terminator = connectable instanceof ProcessorNode ? ((ProcessorNode) connectable).getProcessor() : connectable;
             LOG.info("{} terminated by {} due to FlowFile expiration; life of FlowFile = {} ms", new Object[]{flowFile, terminator, flowFileLife});
         }
 
@@ -1828,7 +1829,7 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
                     readCount += copied;
 
                     // don't add demarcator after the last claim
-                    if (useDemarcator && (++objectIndex < numSources)) {
+                    if (useDemarcator && ++objectIndex < numSources) {
                         out.write(demarcator);
                         writtenCount += demarcator.length;
                     }
@@ -2488,6 +2489,16 @@ public final class StandardProcessSession implements ProcessSession, ProvenanceE
         }
     }
 
+    /**
+     * Checks if a FlowFile is known in this session.
+     *
+     * @param flowFile the FlowFile to check
+     * @return <code>true</code> if the FlowFile is known in this session, <code>false</code> otherwise.
+     */
+    boolean isFlowFileKnown(final FlowFile flowFile) {
+        return records.containsKey(flowFile);
+    }
+
     @Override
     public FlowFile create(final FlowFile parent) {
         final Map<String, String> newAttributes = new HashMap<>(3);

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/repository/StandardProvenanceReporter.java

@@ -23,12 +23,12 @@ import java.util.Set;
 
 import org.apache.nifi.flowfile.FlowFile;
 import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.FlowFileHandlingException;
 import org.apache.nifi.provenance.ProvenanceEventBuilder;
 import org.apache.nifi.provenance.ProvenanceEventRecord;
 import org.apache.nifi.provenance.ProvenanceEventRepository;
 import org.apache.nifi.provenance.ProvenanceEventType;
 import org.apache.nifi.provenance.ProvenanceReporter;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -41,8 +41,11 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
     private final Set<ProvenanceEventRecord> events = new LinkedHashSet<>();
     private final ProvenanceEventRepository repository;
     private final ProvenanceEventEnricher eventEnricher;
+    private final StandardProcessSession session;
 
-    public StandardProvenanceReporter(final String processorId, final String processorType, final ProvenanceEventRepository repository, final ProvenanceEventEnricher enricher) {
+    public StandardProvenanceReporter(final StandardProcessSession session, final String processorId, final String processorType,
+        final ProvenanceEventRepository repository, final ProvenanceEventEnricher enricher) {
+        this.session = session;
         this.processorId = processorId;
         this.processorType = processorType;
         this.repository = repository;
@@ -89,6 +92,12 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
         return build(flowFile, ProvenanceEventType.DROP).setDetails(details).build();
     }
 
+    private void verifyFlowFileKnown(final FlowFile flowFile) {
+        if (session != null && !session.isFlowFileKnown(flowFile)) {
+            throw new FlowFileHandlingException(flowFile + " is not known to " + session);
+        }
+    }
+
     @Override
     public void receive(final FlowFile flowFile, final String transitUri) {
         receive(flowFile, transitUri, -1L);
@@ -111,6 +120,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void receive(final FlowFile flowFile, final String transitUri, final String sourceSystemFlowFileIdentifier, final String details, final long transmissionMillis) {
+        verifyFlowFileKnown(flowFile);
+
         try {
             final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.RECEIVE)
                     .setTransitUri(transitUri).setSourceSystemFlowFileIdentifier(sourceSystemFlowFileIdentifier).setEventDuration(transmissionMillis).setDetails(details).build();
@@ -157,8 +168,7 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
     public void send(final FlowFile flowFile, final String transitUri, final String details, final long transmissionMillis, final boolean force) {
         try {
             final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.SEND).setTransitUri(transitUri).setEventDuration(transmissionMillis).setDetails(details).build();
-
-            final ProvenanceEventRecord enriched = eventEnricher.enrich(record, flowFile);
+            final ProvenanceEventRecord enriched = eventEnricher == null ? record : eventEnricher.enrich(record, flowFile);
 
             if (force) {
                 repository.registerEvent(enriched);
@@ -252,6 +262,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void fork(final FlowFile parent, final Collection<FlowFile> children, final String details, final long forkDuration) {
+        verifyFlowFileKnown(parent);
+
         try {
             final ProvenanceEventBuilder eventBuilder = build(parent, ProvenanceEventType.FORK);
             eventBuilder.addParentFlowFile(parent);
@@ -293,6 +305,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void join(final Collection<FlowFile> parents, final FlowFile child, final String details, final long joinDuration) {
+        verifyFlowFileKnown(child);
+
         try {
             final ProvenanceEventBuilder eventBuilder = build(child, ProvenanceEventType.JOIN);
             eventBuilder.addChildFlowFile(child);
@@ -313,6 +327,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void clone(final FlowFile parent, final FlowFile child) {
+        verifyFlowFileKnown(child);
+
         try {
             final ProvenanceEventBuilder eventBuilder = build(parent, ProvenanceEventType.CLONE);
             eventBuilder.addChildFlowFile(child);
@@ -343,6 +359,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void modifyContent(final FlowFile flowFile, final String details, final long processingMillis) {
+        verifyFlowFileKnown(flowFile);
+
         try {
             final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.CONTENT_MODIFIED).setEventDuration(processingMillis).setDetails(details).build();
             events.add(record);
@@ -361,6 +379,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void modifyAttributes(final FlowFile flowFile, final String details) {
+        verifyFlowFileKnown(flowFile);
+
         try {
             final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.ATTRIBUTES_MODIFIED).setDetails(details).build();
             events.add(record);
@@ -389,6 +409,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void route(final FlowFile flowFile, final Relationship relationship, final String details, final long processingDuration) {
+        verifyFlowFileKnown(flowFile);
+
         try {
             final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.ROUTE).setRelationship(relationship).setDetails(details).setEventDuration(processingDuration).build();
             events.add(record);
@@ -407,6 +429,8 @@ public class StandardProvenanceReporter implements ProvenanceReporter {
 
     @Override
     public void create(final FlowFile flowFile, final String details) {
+        verifyFlowFileKnown(flowFile);
+
         try {
             final ProvenanceEventRecord record = build(flowFile, ProvenanceEventType.CREATE).setDetails(details).build();
             events.add(record);

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/controller/repository/VolatileContentRepository.java

@@ -23,7 +23,6 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
-import java.nio.file.StandardCopyOption;
 import java.nio.file.StandardOpenOption;
 import java.util.ArrayList;
 import java.util.Collection;
@@ -44,11 +43,10 @@ import org.apache.nifi.controller.repository.claim.StandardContentClaim;
 import org.apache.nifi.controller.repository.io.ArrayManagedOutputStream;
 import org.apache.nifi.controller.repository.io.MemoryManager;
 import org.apache.nifi.engine.FlowEngine;
+import org.apache.nifi.processor.DataUnit;
 import org.apache.nifi.stream.io.ByteArrayInputStream;
 import org.apache.nifi.stream.io.StreamUtils;
-import org.apache.nifi.processor.DataUnit;
 import org.apache.nifi.util.NiFiProperties;
-
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -372,20 +370,16 @@ public class VolatileContentRepository implements ContentRepository {
             return 0L;
         }
 
-        if (append) {
-            try (final InputStream in = read(claim);
-                    final OutputStream destinationStream = Files.newOutputStream(destination, StandardOpenOption.APPEND)) {
+        final StandardOpenOption openOption = append ? StandardOpenOption.APPEND : StandardOpenOption.CREATE;
+        try (final InputStream in = read(claim);
+            final OutputStream destinationStream = Files.newOutputStream(destination, openOption)) {
 
-                if (offset > 0) {
-                    StreamUtils.skip(in, offset);
-                }
-
-                StreamUtils.copy(in, destinationStream, length);
-                return length;
+            if (offset > 0) {
+                StreamUtils.skip(in, offset);
             }
-        } else {
-            Files.copy(read(claim), destination, StandardCopyOption.REPLACE_EXISTING);
-            return Files.size(destination);
+
+            StreamUtils.copy(in, destinationStream, length);
+            return length;
         }
     }
 
@@ -419,7 +413,7 @@ public class VolatileContentRepository implements ContentRepository {
         }
 
         final ContentClaim backupClaim = getBackupClaim(claim);
-        return (backupClaim == null) ? getContent(claim).getSize() : getBackupRepository().size(claim);
+        return backupClaim == null ? getContent(claim).getSize() : getBackupRepository().size(claim);
     }
 
     @Override
@@ -429,13 +423,13 @@ public class VolatileContentRepository implements ContentRepository {
         }
 
         final ContentClaim backupClaim = getBackupClaim(claim);
-        return (backupClaim == null) ? getContent(claim).read() : getBackupRepository().read(backupClaim);
+        return backupClaim == null ? getContent(claim).read() : getBackupRepository().read(backupClaim);
     }
 
     @Override
     public OutputStream write(final ContentClaim claim) throws IOException {
         final ContentClaim backupClaim = getBackupClaim(claim);
-        return (backupClaim == null) ? getContent(claim).write() : getBackupRepository().write(backupClaim);
+        return backupClaim == null ? getContent(claim).write() : getBackupRepository().write(backupClaim);
     }
 
     @Override
@@ -481,8 +475,13 @@ public class VolatileContentRepository implements ContentRepository {
                 @Override
                 public void write(int b) throws IOException {
                     try {
+                        final long bufferLengthBefore = getBufferLength();
                         super.write(b);
-                        repoSizeCounter.incrementAndGet();
+                        final long bufferLengthAfter = getBufferLength();
+                        final long bufferSpaceAdded = bufferLengthAfter - bufferLengthBefore;
+                        if (bufferSpaceAdded > 0) {
+                            repoSizeCounter.addAndGet(bufferSpaceAdded);
+                        }
                     } catch (final IOException e) {
                         final byte[] buff = new byte[1];
                         buff[0] = (byte) (b & 0xFF);
@@ -498,8 +497,13 @@ public class VolatileContentRepository implements ContentRepository {
                 @Override
                 public void write(byte[] b, int off, int len) throws IOException {
                     try {
+                        final long bufferLengthBefore = getBufferLength();
                         super.write(b, off, len);
-                        repoSizeCounter.addAndGet(len);
+                        final long bufferLengthAfter = getBufferLength();
+                        final long bufferSpaceAdded = bufferLengthAfter - bufferLengthBefore;
+                        if (bufferSpaceAdded > 0) {
+                            repoSizeCounter.addAndGet(bufferSpaceAdded);
+                        }
                     } catch (final IOException e) {
                         redirect(b, off, len);
                     }

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/main/java/org/apache/nifi/groups/StandardProcessGroup.java

@@ -1685,7 +1685,11 @@ public final class StandardProcessGroup implements ProcessGroup {
             }
 
             if (isRootGroup() && (!snippet.getInputPorts().isEmpty() || !snippet.getOutputPorts().isEmpty())) {
-                throw new IllegalStateException("Cannot move Ports from the Root Group to a Non-Root Group");
+                throw new IllegalStateException("Cannot move Ports out of the root group");
+            }
+
+            if (destination.isRootGroup() && (!snippet.getInputPorts().isEmpty() || !snippet.getOutputPorts().isEmpty())) {
+                throw new IllegalStateException("Cannot move Ports into the root group");
             }
 
             for (final String id : replaceNullWithEmptySet(snippet.getInputPorts())) {

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-framework-core/src/test/java/org/apache/nifi/controller/repository/TestStandardProvenanceReporter.java

@@ -16,8 +16,6 @@
  */
 package org.apache.nifi.controller.repository;
 
-import org.apache.nifi.controller.repository.StandardProvenanceReporter;
-import org.apache.nifi.controller.repository.StandardFlowFileRecord;
 import static org.junit.Assert.assertEquals;
 
 import java.util.ArrayList;
@@ -27,7 +25,6 @@ import java.util.Set;
 import org.apache.nifi.flowfile.FlowFile;
 import org.apache.nifi.provenance.ProvenanceEventRecord;
 import org.apache.nifi.provenance.ProvenanceEventRepository;
-
 import org.junit.Ignore;
 import org.junit.Test;
 import org.mockito.Mockito;
@@ -38,7 +35,7 @@ public class TestStandardProvenanceReporter {
     @Ignore
     public void testDuplicatesIgnored() {
         final ProvenanceEventRepository mockRepo = Mockito.mock(ProvenanceEventRepository.class);
-        final StandardProvenanceReporter reporter = new StandardProvenanceReporter("1234", "TestProc", mockRepo, null);
+        final StandardProvenanceReporter reporter = new StandardProvenanceReporter(null, "1234", "TestProc", mockRepo, null);
 
         final List<FlowFile> parents = new ArrayList<>();
         for (int i = 0; i < 10; i++) {
@@ -51,7 +48,7 @@ public class TestStandardProvenanceReporter {
         reporter.fork(flowFile, parents);
         reporter.fork(flowFile, parents);
 
-        Set<ProvenanceEventRecord> records = reporter.getEvents();
+        final Set<ProvenanceEventRecord> records = reporter.getEvents();
         assertEquals(11, records.size());   // 1 for each parent in the spawn and 1 for the spawn itself
 
         final FlowFile firstParent = parents.get(0);

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-nar-utils/src/test/java/org/apache/nifi/nar/NarUnpackerTest.java

@@ -26,6 +26,7 @@ import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.URISyntaxException;
 import java.nio.file.FileVisitResult;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -173,9 +174,14 @@ public class NarUnpackerTest {
     }
 
     private NiFiProperties loadSpecifiedProperties(String propertiesFile) {
-        String file = NarUnpackerTest.class.getResource(propertiesFile).getFile();
-
-        System.setProperty(NiFiProperties.PROPERTIES_FILE_PATH, file);
+        String filePath;
+        try {
+            filePath = NarUnpackerTest.class.getResource(propertiesFile).toURI().getPath();
+        } catch (URISyntaxException ex) {
+            throw new RuntimeException("Cannot load properties file due to "
+                    + ex.getLocalizedMessage(), ex);
+        }
+        System.setProperty(NiFiProperties.PROPERTIES_FILE_PATH, filePath);
 
         NiFiProperties properties = NiFiProperties.getInstance();
 
@@ -186,7 +192,7 @@ public class NarUnpackerTest {
 
         InputStream inStream = null;
         try {
-            inStream = new BufferedInputStream(new FileInputStream(file));
+            inStream = new BufferedInputStream(new FileInputStream(filePath));
             properties.load(inStream);
         } catch (final Exception ex) {
             throw new RuntimeException("Cannot load properties file due to "

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/bin/dump-nifi.bat

@@ -39,9 +39,9 @@ set CONF_DIR=conf
 set BOOTSTRAP_CONF_FILE=%CONF_DIR%\bootstrap.conf
 set JAVA_ARGS=-Dorg.apache.nifi.bootstrap.config.file=%BOOTSTRAP_CONF_FILE%
 
-set JAVA_PARAMS=-cp %LIB_DIR%\* -Xms12m -Xmx24m %JAVA_ARGS% org.apache.nifi.bootstrap.RunNiFi
+SET JAVA_PARAMS=-cp %CONF_DIR%;%LIB_DIR%\* -Xms12m -Xmx24m %JAVA_ARGS% org.apache.nifi.bootstrap.RunNiFi
 set BOOTSTRAP_ACTION=dump
 
 cmd.exe /C "%JAVA_EXE%" %JAVA_PARAMS% %BOOTSTRAP_ACTION%
 
-popd
+popd

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/bin/nifi.sh

@@ -159,7 +159,19 @@ run() {
     echo "Bootstrap Config File: $BOOTSTRAP_CONF"
     echo
 
-    exec "$JAVA" -cp "$NIFI_HOME"/lib/bootstrap/* -Xms12m -Xmx24m -Dorg.apache.nifi.bootstrap.config.file="$BOOTSTRAP_CONF" org.apache.nifi.bootstrap.RunNiFi $@
+    # run 'start' in the background because the process will continue to run, monitoring NiFi.
+    # all other commands will terminate quickly so want to just wait for them
+    if [ "$1" = "start" ]; then
+        ("$JAVA" -cp "$NIFI_HOME"/conf/:"$NIFI_HOME"/lib/bootstrap/* -Xms12m -Xmx24m -Dorg.apache.nifi.bootstrap.config.file="$BOOTSTRAP_CONF" org.apache.nifi.bootstrap.RunNiFi $@ &)
+    else
+        "$JAVA" -cp "$NIFI_HOME"/conf/:"$NIFI_HOME"/lib/bootstrap/* -Xms12m -Xmx24m -Dorg.apache.nifi.bootstrap.config.file="$BOOTSTRAP_CONF" org.apache.nifi.bootstrap.RunNiFi $@
+    fi
+
+    # Wait just a bit (3 secs) to wait for the logging to finish and then echo a new-line.
+    # We do this to avoid having logs spewed on the console after running the command and then not giving
+    # control back to the user
+    sleep 3
+    echo
 }
 
 main() {
@@ -172,9 +184,14 @@ case "$1" in
     install)
         install "$@"
         ;;
-    start|stop|run|restart|status|dump)
+    start|stop|run|status|dump)
         main "$@"
         ;;
+    restart)
+        init
+	run "stop"
+	run "start"
+	;;
     *)
         echo "Usage nifi {start|stop|run|restart|status|dump|install}"
         ;;

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/bin/run-nifi.bat

@@ -39,9 +39,9 @@ set CONF_DIR=conf
 set BOOTSTRAP_CONF_FILE=%CONF_DIR%\bootstrap.conf
 set JAVA_ARGS=-Dorg.apache.nifi.bootstrap.config.file=%BOOTSTRAP_CONF_FILE%
 
-set JAVA_PARAMS=-cp %LIB_DIR%\* -Xms12m -Xmx24m %JAVA_ARGS% org.apache.nifi.bootstrap.RunNiFi
+SET JAVA_PARAMS=-cp %CONF_DIR%;%LIB_DIR%\* -Xms12m -Xmx24m %JAVA_ARGS% org.apache.nifi.bootstrap.RunNiFi
 set BOOTSTRAP_ACTION=run
 
 cmd.exe /C "%JAVA_EXE%" %JAVA_PARAMS% %BOOTSTRAP_ACTION%
 
-popd
+popd

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/bin/start-nifi.bat

@@ -1,47 +0,0 @@
-@echo off
-rem
-rem    Licensed to the Apache Software Foundation (ASF) under one or more
-rem    contributor license agreements.  See the NOTICE file distributed with
-rem    this work for additional information regarding copyright ownership.
-rem    The ASF licenses this file to You under the Apache License, Version 2.0
-rem    (the "License"); you may not use this file except in compliance with
-rem    the License.  You may obtain a copy of the License at
-rem
-rem       http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem    Unless required by applicable law or agreed to in writing, software
-rem    distributed under the License is distributed on an "AS IS" BASIS,
-rem    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem    See the License for the specific language governing permissions and
-rem    limitations under the License.
-rem
-
-rem Use JAVA_HOME if it's set; otherwise, just use java
-
-if "%JAVA_HOME%" == "" goto noJavaHome
-if not exist "%JAVA_HOME%\bin\java.exe" goto noJavaHome
-set JAVA_EXE=%JAVA_HOME%\bin\java.exe
-goto startNifi
-
-:noJavaHome
-echo The JAVA_HOME environment variable is not defined correctly.
-echo Instead the PATH will be used to find the java executable.
-echo.
-set JAVA_EXE=java
-goto startNifi
-
-:startNifi
-set NIFI_ROOT=%~dp0..\
-pushd "%NIFI_ROOT%"
-set LIB_DIR=lib\bootstrap
-set CONF_DIR=conf
-
-set BOOTSTRAP_CONF_FILE=%CONF_DIR%\bootstrap.conf
-set JAVA_ARGS=-Dorg.apache.nifi.bootstrap.config.file=%BOOTSTRAP_CONF_FILE%
-
-set JAVA_PARAMS=-cp %LIB_DIR%\* -Xms12m -Xmx24m %JAVA_ARGS% org.apache.nifi.bootstrap.RunNiFi
-set BOOTSTRAP_ACTION=start
-
-cmd.exe /C "%JAVA_EXE%" %JAVA_PARAMS% %BOOTSTRAP_ACTION%
-
-popd

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/bin/stop-nifi.bat

@@ -1,47 +0,0 @@
-@echo off
-rem
-rem    Licensed to the Apache Software Foundation (ASF) under one or more
-rem    contributor license agreements.  See the NOTICE file distributed with
-rem    this work for additional information regarding copyright ownership.
-rem    The ASF licenses this file to You under the Apache License, Version 2.0
-rem    (the "License"); you may not use this file except in compliance with
-rem    the License.  You may obtain a copy of the License at
-rem
-rem       http://www.apache.org/licenses/LICENSE-2.0
-rem
-rem    Unless required by applicable law or agreed to in writing, software
-rem    distributed under the License is distributed on an "AS IS" BASIS,
-rem    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-rem    See the License for the specific language governing permissions and
-rem    limitations under the License.
-rem
-
-rem Use JAVA_HOME if it's set; otherwise, just use java
-
-if "%JAVA_HOME%" == "" goto noJavaHome
-if not exist "%JAVA_HOME%\bin\java.exe" goto noJavaHome
-set JAVA_EXE=%JAVA_HOME%\bin\java.exe
-goto startNifi
-
-:noJavaHome
-echo The JAVA_HOME environment variable is not defined correctly.
-echo Instead the PATH will be used to find the java executable.
-echo.
-set JAVA_EXE=java
-goto startNifi
-
-:startNifi
-set NIFI_ROOT=%~dp0..\
-pushd "%NIFI_ROOT%"
-set LIB_DIR=lib\bootstrap
-set CONF_DIR=conf
-
-set BOOTSTRAP_CONF_FILE=%CONF_DIR%\bootstrap.conf
-set JAVA_ARGS=-Dorg.apache.nifi.bootstrap.config.file=%BOOTSTRAP_CONF_FILE%
-
-set JAVA_PARAMS=-cp %LIB_DIR%\* -Xms12m -Xmx24m %JAVA_ARGS% org.apache.nifi.bootstrap.RunNiFi
-set BOOTSTRAP_ACTION=stop
-
-cmd.exe /C "%JAVA_EXE%" %JAVA_PARAMS% %BOOTSTRAP_ACTION%
-
-popd

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-resources/src/main/resources/conf/logback.xml

@@ -58,10 +58,35 @@
             <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>
         </encoder>
     </appender>
+
+    <appender name="BOOTSTRAP_FILE" class="ch.qos.logback.core.rolling.RollingFileAppender">
+        <file>logs/nifi-bootstrap.log</file>
+        <rollingPolicy class="ch.qos.logback.core.rolling.TimeBasedRollingPolicy">
+            <!--
+              For daily rollover, use 'user_%d.log'.
+              For hourly rollover, use 'user_%d{yyyy-MM-dd_HH}.log'.
+              To GZIP rolled files, replace '.log' with '.log.gz'.
+              To ZIP rolled files, replace '.log' with '.log.zip'.
+            -->
+            <fileNamePattern>./logs/nifi-bootstrap_%d.log</fileNamePattern>
+            <!-- keep 5 log files worth of history -->
+            <maxHistory>5</maxHistory>
+        </rollingPolicy>
+        <encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+            <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>
+        </encoder>
+    </appender>
+	
+	<appender name="CONSOLE" class="ch.qos.logback.core.ConsoleAppender">
+		<encoder class="ch.qos.logback.classic.encoder.PatternLayoutEncoder">
+            <pattern>%date %level [%thread] %logger{40} %msg%n</pattern>
+        </encoder>
+	</appender>
     
     <!-- valid logging levels: TRACE, DEBUG, INFO, WARN, ERROR -->
     
     <logger name="org.apache.nifi" level="INFO"/>
+    <logger name="org.apache.nifi.controller.repository.StandardProcessSession" level="WARN" />
     
     <!-- Logger for managing logging statements for nifi clusters. -->
     <logger name="org.apache.nifi.cluster" level="INFO"/>
@@ -101,6 +126,29 @@
         <appender-ref ref="USER_FILE"/>
     </logger>
 
+
+    <!--
+        Logger for capturing Bootstrap logs and NiFi's standard error and standard out. 
+    -->
+    <logger name="org.apache.nifi.bootstrap" level="INFO" additivity="false">
+        <appender-ref ref="BOOTSTRAP_FILE" />
+    </logger>
+    <logger name="org.apache.nifi.bootstrap.Command" level="INFO" additivity="false">
+        <appender-ref ref="CONSOLE" />
+        <appender-ref ref="BOOTSTRAP_FILE" />
+    </logger>
+
+    <!-- Everything written to NiFi's Standard Out will be logged with the logger org.apache.nifi.StdOut at INFO level -->
+    <logger name="org.apache.nifi.StdOut" level="INFO" additivity="false">
+        <appender-ref ref="BOOTSTRAP_FILE" />
+    </logger>
+    
+    <!-- Everything written to NiFi's Standard Error will be logged with the logger org.apache.nifi.StdErr at ERROR level -->
+	<logger name="org.apache.nifi.StdErr" level="ERROR" additivity="false">
+    	<appender-ref ref="BOOTSTRAP_FILE" />
+    </logger>
+
+
     <root level="INFO">
         <appender-ref ref="APP_FILE"/>
     </root>

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-site-to-site/src/main/java/org/apache/nifi/remote/StandardRootGroupPort.java

@@ -252,7 +252,7 @@ public class StandardRootGroupPort extends AbstractPort implements RootGroupPort
 
     @Override
     public boolean isValid() {
-        return (getConnectableType() == ConnectableType.INPUT_PORT) ? !getConnections(Relationship.ANONYMOUS).isEmpty() : true;
+        return getConnectableType() == ConnectableType.INPUT_PORT ? !getConnections(Relationship.ANONYMOUS).isEmpty() : true;
     }
 
     @Override
@@ -275,14 +275,10 @@ public class StandardRootGroupPort extends AbstractPort implements RootGroupPort
             return false;
         }
 
-        if (processScheduler.getActiveThreadCount(this) > 0) {
+        if (!requestQueue.isEmpty()) {
             return true;
         }
 
-        if (requestQueue.isEmpty()) {
-            return false;
-        }
-
         requestLock.lock();
         try {
             return !activeRequests.isEmpty();

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiContentAccess.java

@@ -107,7 +107,7 @@ public class StandardNiFiContentAccess implements ContentAccess {
 
             // get the file name
             final String contentDisposition = responseHeaders.getFirst("Content-Disposition");
-            final String filename = StringUtils.substringAfterLast(contentDisposition, "filename=");
+            final String filename = StringUtils.substringBetween(contentDisposition, "filename=\"", "\"");
 
             // get the content type
             final String contentType = responseHeaders.getFirst("Content-Type");

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/StandardNiFiServiceFacade.java

@@ -472,7 +472,7 @@ public class StandardNiFiServiceFacade implements NiFiServiceFacade {
 
                 // build the snippet dto
                 final SnippetDTO responseSnippetDto = dtoFactory.createSnippetDto(snippet);
-                responseSnippetDto.setContents(snippetUtils.populateFlowSnippet(snippet, false));
+                responseSnippetDto.setContents(snippetUtils.populateFlowSnippet(snippet, false, false));
 
                 // save updated controller if applicable
                 if (snippetDto.getParentGroupId() != null && snippet.isLinked()) {
@@ -995,7 +995,7 @@ public class StandardNiFiServiceFacade implements NiFiServiceFacade {
                 // add the snippet
                 final Snippet snippet = snippetDAO.createSnippet(snippetDTO);
                 final SnippetDTO responseSnippetDTO = dtoFactory.createSnippetDto(snippet);
-                responseSnippetDTO.setContents(snippetUtils.populateFlowSnippet(snippet, false));
+                responseSnippetDTO.setContents(snippetUtils.populateFlowSnippet(snippet, false, false));
 
                 return responseSnippetDTO;
             }
@@ -1092,7 +1092,7 @@ public class StandardNiFiServiceFacade implements NiFiServiceFacade {
         templateDTO.setName(name);
         templateDTO.setDescription(description);
         templateDTO.setTimestamp(new Date());
-        templateDTO.setSnippet(snippetUtils.populateFlowSnippet(snippet, true));
+        templateDTO.setSnippet(snippetUtils.populateFlowSnippet(snippet, true, true));
 
         // set the id based on the specified seed
         final ClusterContext clusterContext = ClusterContextThreadLocal.getContext();
@@ -1972,7 +1972,7 @@ public class StandardNiFiServiceFacade implements NiFiServiceFacade {
     public SnippetDTO getSnippet(String snippetId) {
         final Snippet snippet = snippetDAO.getSnippet(snippetId);
         final SnippetDTO snippetDTO = dtoFactory.createSnippetDto(snippet);
-        snippetDTO.setContents(snippetUtils.populateFlowSnippet(snippet, false));
+        snippetDTO.setContents(snippetUtils.populateFlowSnippet(snippet, false, false));
         return snippetDTO;
     }
 

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/ProvenanceResource.java

@@ -362,7 +362,7 @@ public class ProvenanceResource extends ApplicationResource {
             contentType = MediaType.APPLICATION_OCTET_STREAM;
         }
 
-        return generateOkResponse(response).type(contentType).header("Content-Disposition", String.format("attachment; filename=%s", content.getFilename())).build();
+        return generateOkResponse(response).type(contentType).header("Content-Disposition", String.format("attachment; filename=\"%s\"", content.getFilename())).build();
     }
 
     /**
@@ -461,7 +461,7 @@ public class ProvenanceResource extends ApplicationResource {
             contentType = MediaType.APPLICATION_OCTET_STREAM;
         }
 
-        return generateOkResponse(response).type(contentType).header("Content-Disposition", String.format("attachment; filename=%s", content.getFilename())).build();
+        return generateOkResponse(response).type(contentType).header("Content-Disposition", String.format("attachment; filename=\"%s\"", content.getFilename())).build();
     }
 
     /**

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/TemplateResource.java

@@ -428,7 +428,7 @@ public class TemplateResource extends ApplicationResource {
         }
 
         // generate the response
-        return generateOkResponse(template).header("Content-Disposition", String.format("attachment; filename=%s.xml", attachmentName)).build();
+        return generateOkResponse(template).header("Content-Disposition", String.format("attachment; filename=\"%s.xml\"", attachmentName)).build();
     }
 
     /**

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/api/dto/DtoFactory.java

@@ -797,6 +797,11 @@ public final class DtoFactory {
                 copySnippet.getRemoteProcessGroups().add(copy(remoteGroup));
             }
         }
+        if (originalSnippet.getControllerServices() != null) {
+            for (final ControllerServiceDTO controllerService : originalSnippet.getControllerServices()) {
+                copySnippet.getControllerServices().add(copy(controllerService));
+            }
+        }
 
         return copySnippet;
     }

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/dao/impl/StandardSnippetDAO.java

@@ -76,7 +76,7 @@ public class StandardSnippetDAO implements SnippetDAO {
             }
 
             // generate the snippet contents
-            FlowSnippetDTO snippetContents = snippetUtils.populateFlowSnippet(existingSnippet, true);
+            FlowSnippetDTO snippetContents = snippetUtils.populateFlowSnippet(existingSnippet, true, false);
 
             // resolve sensitive properties
             lookupSensitiveProperties(snippetContents);

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-api/src/main/java/org/apache/nifi/web/util/SnippetUtils.java

@@ -72,9 +72,10 @@ public final class SnippetUtils {
      *
      * @param snippet snippet
      * @param recurse recurse
+     * @param includeControllerServices whether or not to include controller services in the flow snippet dto
      * @return snippet
      */
-    public FlowSnippetDTO populateFlowSnippet(Snippet snippet, boolean recurse) {
+    public FlowSnippetDTO populateFlowSnippet(Snippet snippet, boolean recurse, boolean includeControllerServices) {
         final FlowSnippetDTO snippetDto = new FlowSnippetDTO();
         final String groupId = snippet.getParentGroupId();
         final ProcessGroup processGroup = flowController.getGroup(groupId);
@@ -188,7 +189,9 @@ public final class SnippetUtils {
             snippetDto.setRemoteProcessGroups(remoteProcessGroups);
         }
 
-        addControllerServicesToSnippet(snippetDto);
+        if (includeControllerServices) {
+            addControllerServicesToSnippet(snippetDto);
+        }
 
         return snippetDto;
     }
@@ -570,8 +573,12 @@ public final class SnippetUtils {
                         continue;
                     }
 
-                    final String newServiceId = serviceIdMap.get(currentServiceId);
-                    properties.put(descriptor.getName(), newServiceId);
+                    // if this is a copy/paste action, we can continue to reference the same service, in this case
+                    // the serviceIdMap will be empty
+                    if (serviceIdMap.containsKey(currentServiceId)) {
+                        final String newServiceId = serviceIdMap.get(currentServiceId);
+                        properties.put(descriptor.getName(), newServiceId);
+                    }
                 }
             }
         }

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-content-viewer/src/main/java/org/apache/nifi/web/ContentViewerController.java

@@ -64,6 +64,9 @@ public class ContentViewerController extends HttpServlet {
      */
     @Override
     protected void doGet(final HttpServletRequest request, final HttpServletResponse response) throws ServletException, IOException {
+        // specify the charset in a response header
+        response.addHeader("Content-Type", "text/html; charset=UTF-8");
+
         // get the content
         final ServletContext servletContext = request.getServletContext();
         final ContentAccess contentAccess = (ContentAccess) servletContext.getAttribute("nifi-content-access");

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/java/org/apache/nifi/web/servlet/DownloadSvg.java

@@ -70,7 +70,7 @@ public class DownloadSvg extends HttpServlet {
             }
 
             response.setContentType("image/svg+xml");
-            response.setHeader("Content-Disposition", "attachment; filename=" + filename);
+            response.setHeader("Content-Disposition", "attachment; filename=\"" + filename + "\"");
             response.setStatus(HttpServletResponse.SC_OK);
 
             response.getWriter().print(svg);

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/WEB-INF/partials/canvas/controller-service-configuration.jsp

@@ -25,10 +25,6 @@
                         <div class="setting-name">Name</div>
                         <div class="controller-service-editable setting-field">
                             <input type="text" id="controller-service-name" name="controller-service-name" class="setting-input"/>
-                            <div class="controller-service-enabled-container">
-                                <div id="controller-service-enabled" class="nf-checkbox checkbox-unchecked"></div>
-                                <span> Enabled</span>
-                            </div>
                         </div>
                         <div class="controller-service-read-only setting-field hidden">
                             <span id="read-only-controller-service-name"></span>

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/css/controller-service.css

@@ -79,19 +79,6 @@ div.controller-service-configuration-tab-container {
     float: left;
 }
 
-#controller-service-enabled {
-    width: 12px;
-    height: 12px;
-    float: left;
-    margin-right: 4px;
-}
-
-div.controller-service-enabled-container {
-    float: left;
-    margin-top: 5px;
-    margin-left: 10px;
-}
-
 div.availability-setting {
     float: left;
     width: 140px;

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-actions.js

@@ -914,6 +914,21 @@ nf.Actions = (function () {
             });
         },
         
+        /**
+         * Moves the currently selected component into the current parent group.
+         */
+        moveIntoParent: function () {
+            var selection = nf.CanvasUtils.getSelection();
+
+            // ensure that components have been specified
+            if (selection.empty()) {
+                return;
+            }
+            
+            // move the current selection into the parent group
+            nf.CanvasUtils.moveComponentsToParent(selection);
+        },
+        
         /**
          * Creates a new template based off the currently selected components. If no components
          * are selected, a template of the entire canvas is made.

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-canvas-utils.js

@@ -50,6 +50,58 @@ nf.CanvasUtils = (function () {
 
         return mid;
     };
+    
+    var moveComponents = function (components, groupId) {
+        return $.Deferred(function (deferred) {
+            // ensure the current selection is eligible for move into the specified group
+            nf.CanvasUtils.eligibleForMove(components, groupId).done(function () {
+                // create a snippet for the specified components and link to the data flow
+                var snippetDetails = nf.Snippet.marshal(components, true);
+                nf.Snippet.create(snippetDetails).done(function (response) {
+                    var snippet = response.snippet;
+
+                    // move the snippet into the target
+                    nf.Snippet.move(snippet.id, groupId).done(function () {
+                        var componentMap = d3.map();
+
+                        // add the id to the type's array
+                        var addComponent = function (type, id) {
+                            if (!componentMap.has(type)) {
+                                componentMap.set(type, []);
+                            }
+                            componentMap.get(type).push(id);
+                        };
+
+                        // go through each component being removed
+                        components.each(function (d) {
+                            addComponent(d.type, d.component.id);
+                        });
+
+                        // refresh all component types as necessary (handle components that have been removed)
+                        componentMap.forEach(function (type, ids) {
+                            nf[type].remove(ids);
+                        });
+
+                        // refresh the birdseye
+                        nf.Birdseye.refresh();
+                        deferred.resolve();
+                    }).fail(nf.Common.handleAjaxError).fail(function () {
+                        deferred.reject();
+                    }).always(function () {
+                        // unable to acutally move the components so attempt to
+                        // unlink and remove just the snippet
+                        nf.Snippet.unlink(snippet.id).done(function () {
+                            nf.Snippet.remove(snippet.id);
+                        });
+                    });
+                }).fail(nf.Common.handleAjaxError).fail(function () {
+                    deferred.reject();
+                });
+            }).fail(function () {
+                deferred.reject();
+            });
+        }).promise();
+    };
 
     return {
         config: {
@@ -1025,6 +1077,22 @@ nf.CanvasUtils = (function () {
             return origin;
         },
         
+        /**
+         * Moves the specified components into the current parent group.
+         * 
+         * @param {selection} components
+         */
+        moveComponentsToParent: function (components) {
+            var groupId = nf.Canvas.getParentGroupId();
+            
+            // if the group id is null, we're already in the top most group
+            if (groupId === null) {
+                nf.Dialog.showOkDialog('Components are already in the topmost group.');
+            } else {
+                moveComponents(components, groupId);
+            }
+        },
+        
         /**
          * Moves the specified components into the specified group.
          * 
@@ -1033,46 +1101,11 @@ nf.CanvasUtils = (function () {
          */
         moveComponents: function (components, group) {
             var groupData = group.datum();
-
-            // ensure the current selection is eligible for move into the specified group
-            nf.CanvasUtils.eligibleForMove(components, group).done(function () {
-                // create a snippet for the specified components and link to the data flow
-                var snippetDetails = nf.Snippet.marshal(components, true);
-                nf.Snippet.create(snippetDetails).done(function (response) {
-                    var snippet = response.snippet;
-
-                    // move the snippet into the target
-                    nf.Snippet.move(snippet.id, groupData.component.id).done(function () {
-                        var componentMap = d3.map();
-
-                        // add the id to the type's array
-                        var addComponent = function (type, id) {
-                            if (!componentMap.has(type)) {
-                                componentMap.set(type, []);
-                            }
-                            componentMap.get(type).push(id);
-                        };
-
-                        // go through each component being removed
-                        components.each(function (d) {
-                            addComponent(d.type, d.component.id);
-                        });
-
-                        // refresh all component types as necessary (handle components that have been removed)
-                        componentMap.forEach(function (type, ids) {
-                            nf[type].remove(ids);
-                        });
-
-                        // reload the target group
-                        nf.ProcessGroup.reload(groupData.component);
-                    }).fail(nf.Common.handleAjaxError).always(function () {
-                        // unable to acutally move the components so attempt to
-                        // unlink and remove just the snippet
-                        nf.Snippet.unlink(snippet.id).done(function () {
-                            nf.Snippet.remove(snippet.id);
-                        });
-                    });
-                }).fail(nf.Common.handleAjaxError);
+            
+            // move the components into the destination and...
+            moveComponents(components, groupData.component.id).done(function () {
+                // reload the target group
+                nf.ProcessGroup.reload(groupData.component);
             });
         },
         
@@ -1161,15 +1194,15 @@ nf.CanvasUtils = (function () {
         },
         
         /**
-         * Ensures components are eligible to be moved. The new target can be optionally specified.
+         * Ensures components are eligible to be moved. The new group can be optionally specified.
          *
          * 1) Ensuring that the input and output ports are not connected outside of this group
          * 2) If the target is specified; ensuring there are no port name conflicts in the target group
          *
          * @argument {selection} selection      The selection being moved
-         * @argument {selection} group          The selection containing the new group
+         * @argument {string} groupId           The id of the new group
          */
-        eligibleForMove: function (selection, group) {
+        eligibleForMove: function (selection, groupId) {
             var inputPorts = [];
             var outputPorts = [];
 
@@ -1191,7 +1224,7 @@ nf.CanvasUtils = (function () {
                             // ports in the root group cannot be moved
                             if (nf.Canvas.getParentGroupId() === null) {
                                 nf.Dialog.showOkDialog({
-                                    dialogContent: 'Ports in the root group cannot be moved into another group.',
+                                    dialogContent: 'Cannot move Ports out of the root group',
                                     overlayBackground: false
                                 });
                                 portConnectionDeferred.reject();
@@ -1245,12 +1278,11 @@ nf.CanvasUtils = (function () {
                     // create a deferred for checking port names in the target
                     var portNameCheck = function () {
                         return $.Deferred(function (portNameDeferred) {
-                            var groupData = group.datum();
 
                             // add the get request
                             $.ajax({
                                 type: 'GET',
-                                url: config.urls.controller + '/process-groups/' + encodeURIComponent(groupData.component.id),
+                                url: config.urls.controller + '/process-groups/' + encodeURIComponent(groupId),
                                 data: {
                                     verbose: true
                                 },
@@ -1294,7 +1326,7 @@ nf.CanvasUtils = (function () {
 
                     // execute the checks in order
                     portConnectionCheck().done(function () {
-                        if (nf.Common.isDefinedAndNotNull(group)) {
+                        if (nf.Common.isDefinedAndNotNull(groupId)) {
                             $.when(portNameCheck()).done(function () {
                                 deferred.resolve();
                             }).fail(function () {

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-context-menu.js

@@ -15,7 +15,7 @@
  * limitations under the License.
  */
 
-/* global nf */
+/* global nf, d3 */
 
 nf.ContextMenu = (function () {
 
@@ -276,6 +276,15 @@ nf.ContextMenu = (function () {
     var canStopTransmission = function (selection) {
         return nf.Common.isDFM() && nf.CanvasUtils.canAllStopTransmitting(selection);
     };
+    
+    /**
+     * Determines if the components in the specified selection can be moved into a parent group.
+     * 
+     * @param {type} selection
+     */
+    var canMoveToParent = function (selection) {
+        return !selection.empty() && nf.CanvasUtils.isDisconnected(selection) && nf.Canvas.getParentGroupId() !== null;
+    };
 
     /**
      * Adds a menu item to the context menu.
@@ -363,6 +372,7 @@ nf.ContextMenu = (function () {
         {condition: isNotConnection, menuItem: {img: 'images/iconCenterView.png', text: 'Center in view', action: 'center'}},
         {condition: isCopyable, menuItem: {img: 'images/iconCopy.png', text: 'Copy', action: 'copy'}},
         {condition: isPastable, menuItem: {img: 'images/iconPaste.png', text: 'Paste', action: 'paste'}},
+        {condition: canMoveToParent, menuItem: {img: 'images/iconMoveToParent.png', text: 'Move to parent group', action: 'moveIntoParent'}},
         {condition: isDeletable, menuItem: {img: 'images/iconDelete.png', text: 'Delete', action: 'delete'}}
     ];
 

nifi/nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-ui/src/main/webapp/js/nf/canvas/nf-controller-service.js

@@ -70,12 +70,6 @@ nf.ControllerService = (function () {
             return true;
         }
         
-        if ($('#controller-service-enabled').hasClass('checkbox-checked') && details['state'] === 'DISABLED') {
-            return true;
-        } else if ($('#controller-service-enabled').hasClass('checkbox-unchecked') && details['state'] === 'ENABLED') {
-            return true;
-        }
-        
         // defer to the properties
         return $('#controller-service-properties').propertytable('isSaveRequired');
     };
@@ -98,13 +92,6 @@ nf.ControllerService = (function () {
             controllerServiceDto['properties'] = properties;
         }
         
-        // mark the controller service enabled if appropriate
-        if ($('#controller-service-enabled').hasClass('checkbox-unchecked')) {
-            controllerServiceDto['state'] = 'DISABLED';
-        } else if ($('#controller-service-enabled').hasClass('checkbox-checked')) {
-            controllerServiceDto['state'] = 'ENABLED';
-        }
-
         // create the controller service entity
         var controllerServiceEntity = {};
         controllerServiceEntity['revision'] = nf.Client.getRevision();
@@ -1438,17 +1425,10 @@ nf.ControllerService = (function () {
                 // record the controller service details
                 controllerServiceDialog.data('controllerServiceDetails', controllerService);
 
-                // determine if the enabled checkbox is checked or not
-                var controllerServiceEnableStyle = 'checkbox-checked';
-                if (controllerService['state'] === 'DISABLED') {
-                    controllerServiceEnableStyle = 'checkbox-unchecked';
-                }
-
                 // populate the controller service settings
                 nf.Common.populateField('controller-service-id', controllerService['id']);
                 nf.Common.populateField('controller-service-type', nf.Common.substringAfterLast(controllerService['type'], '.'));
                 $('#controller-service-name').val(controllerService['name']);
-                $('#controller-service-enabled').removeClass('checkbox-checked checkbox-unchecked').addClass(controllerServiceEnableStyle);
                 $('#controller-service-comments').val(controllerService['comments']);
 
                 // select the availability when appropriate

nifi/nifi-nar-bundles/nifi-kafka-bundle/nifi-kafka-processors/src/test/java/org/apache/nifi/processors/kafka/TestPutKafka.java

@@ -25,7 +25,6 @@ import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
-import java.util.concurrent.atomic.AtomicLong;
 
 import kafka.common.FailedToSendMessageException;
 import kafka.javaapi.producer.Producer;
@@ -33,21 +32,14 @@ import kafka.producer.KeyedMessage;
 import kafka.producer.ProducerConfig;
 
 import org.apache.nifi.annotation.lifecycle.OnScheduled;
-
 import org.apache.nifi.processor.ProcessContext;
-import org.apache.nifi.provenance.ProvenanceReporter;
+import org.apache.nifi.provenance.ProvenanceEventRecord;
+import org.apache.nifi.provenance.ProvenanceEventType;
 import org.apache.nifi.util.MockFlowFile;
-import org.apache.nifi.util.MockFlowFileQueue;
-import org.apache.nifi.util.MockProcessSession;
-import org.apache.nifi.util.MockProvenanceReporter;
-import org.apache.nifi.util.MockSessionFactory;
-import org.apache.nifi.util.SharedSessionState;
 import org.apache.nifi.util.TestRunner;
 import org.apache.nifi.util.TestRunners;
 import org.junit.Ignore;
 import org.junit.Test;
-import org.mockito.Mockito;
-import org.mockito.internal.util.reflection.Whitebox;
 
 public class TestPutKafka {
 
@@ -150,19 +142,7 @@ public class TestPutKafka {
     public void testProvenanceReporterMessagesCount() {
         final TestableProcessor processor = new TestableProcessor();
 
-        ProvenanceReporter spyProvenanceReporter = Mockito.spy(new MockProvenanceReporter());
-
-        AtomicLong idGenerator = new AtomicLong(0L);
-        SharedSessionState sharedState = new SharedSessionState(processor, idGenerator);
-        Whitebox.setInternalState(sharedState, "provenanceReporter", spyProvenanceReporter);
-        MockFlowFileQueue flowFileQueue = sharedState.getFlowFileQueue();
-        MockSessionFactory sessionFactory = Mockito.mock(MockSessionFactory.class);
-        MockProcessSession mockProcessSession = new MockProcessSession(sharedState);
-        Mockito.when(sessionFactory.createSession()).thenReturn(mockProcessSession);
-
         final TestRunner runner = TestRunners.newTestRunner(processor);
-        Whitebox.setInternalState(runner, "flowFileQueue", flowFileQueue);
-        Whitebox.setInternalState(runner, "sessionFactory", sessionFactory);
 
         runner.setProperty(PutKafka.TOPIC, "topic1");
         runner.setProperty(PutKafka.KEY, "key1");
@@ -173,28 +153,19 @@ public class TestPutKafka {
         runner.enqueue(bytes);
         runner.run();
 
-        MockFlowFile mockFlowFile = mockProcessSession.getFlowFilesForRelationship(PutKafka.REL_SUCCESS).get(0);
-        Mockito.verify(spyProvenanceReporter, Mockito.atLeastOnce()).send(mockFlowFile, "kafka://topic1", "Sent 4 messages");
+        final List<ProvenanceEventRecord> events = runner.getProvenanceEvents();
+        assertEquals(1, events.size());
+        final ProvenanceEventRecord event = events.get(0);
+        assertEquals(ProvenanceEventType.SEND, event.getEventType());
+        assertEquals("kafka://topic1", event.getTransitUri());
+        assertEquals("Sent 4 messages", event.getDetails());
     }
 
     @Test
     public void testProvenanceReporterWithoutDelimiterMessagesCount() {
         final TestableProcessor processor = new TestableProcessor();
 
-        ProvenanceReporter spyProvenanceReporter = Mockito.spy(new MockProvenanceReporter());
-
-        AtomicLong idGenerator = new AtomicLong(0L);
-        SharedSessionState sharedState = new SharedSessionState(processor, idGenerator);
-        Whitebox.setInternalState(sharedState, "provenanceReporter", spyProvenanceReporter);
-        MockFlowFileQueue flowFileQueue = sharedState.getFlowFileQueue();
-        MockSessionFactory sessionFactory = Mockito.mock(MockSessionFactory.class);
-        MockProcessSession mockProcessSession = new MockProcessSession(sharedState);
-        Mockito.when(sessionFactory.createSession()).thenReturn(mockProcessSession);
-
         final TestRunner runner = TestRunners.newTestRunner(processor);
-        Whitebox.setInternalState(runner, "flowFileQueue", flowFileQueue);
-        Whitebox.setInternalState(runner, "sessionFactory", sessionFactory);
-
         runner.setProperty(PutKafka.TOPIC, "topic1");
         runner.setProperty(PutKafka.KEY, "key1");
         runner.setProperty(PutKafka.SEED_BROKERS, "localhost:1234");
@@ -203,8 +174,11 @@ public class TestPutKafka {
         runner.enqueue(bytes);
         runner.run();
 
-        MockFlowFile mockFlowFile = mockProcessSession.getFlowFilesForRelationship(PutKafka.REL_SUCCESS).get(0);
-        Mockito.verify(spyProvenanceReporter, Mockito.atLeastOnce()).send(mockFlowFile, "kafka://topic1");
+        final List<ProvenanceEventRecord> events = runner.getProvenanceEvents();
+        assertEquals(1, events.size());
+        final ProvenanceEventRecord event = events.get(0);
+        assertEquals(ProvenanceEventType.SEND, event.getEventType());
+        assertEquals("kafka://topic1", event.getTransitUri());
     }
 
     @Test

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-content-viewer/pom.xml

@@ -44,9 +44,8 @@
             <scope>provided</scope>
         </dependency>
         <dependency>
-            <groupId>org.codehaus.jackson</groupId>
-            <artifactId>jackson-mapper-asl</artifactId>
-            <version>1.9.13</version>
+            <groupId>com.fasterxml.jackson.core</groupId>
+            <artifactId>jackson-databind</artifactId>
         </dependency>
         <dependency>
             <groupId>org.apache.nifi</groupId>

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-content-viewer/src/main/java/org/apache/nifi/web/StandardContentViewerController.java

@@ -16,6 +16,7 @@
  */
 package org.apache.nifi.web;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import java.io.IOException;
 import java.io.PrintWriter;
 import java.io.StringWriter;
@@ -33,7 +34,6 @@ import javax.xml.transform.TransformerFactoryConfigurationError;
 import javax.xml.transform.stream.StreamResult;
 import javax.xml.transform.stream.StreamSource;
 import org.apache.nifi.web.ViewableContent.DisplayMode;
-import org.codehaus.jackson.map.ObjectMapper;
 
 @WebServlet(name = "StandardContentViewer", urlPatterns = {"/view-content"})
 public class StandardContentViewerController extends HttpServlet {
@@ -60,7 +60,7 @@ public class StandardContentViewerController extends HttpServlet {
                 if ("application/json".equals(content.getContentType())) {
                     // format json
                     final ObjectMapper mapper = new ObjectMapper();
-                    final Object objectJson = mapper.readValue(content.getContent(), Object.class);
+                    final Object objectJson = mapper.readValue(content.getContentStream(), Object.class);
                     formatted = mapper.writerWithDefaultPrettyPrinter().writeValueAsString(objectJson);
                 } else if ("application/xml".equals(content.getContentType())) {
                     // format xml

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-prioritizers/src/test/java/org/apache/nifi/prioritizer/NewestFirstPrioritizerTest.java

@@ -27,25 +27,25 @@ import org.apache.nifi.util.MockFlowFile;
 import org.apache.nifi.util.MockProcessSession;
 import org.apache.nifi.util.SharedSessionState;
 import org.junit.Assert;
-
 import org.junit.Test;
+import org.mockito.Mockito;
 
 public class NewestFirstPrioritizerTest {
 
     @Test
     public void testPrioritizer() throws InstantiationException, IllegalAccessException {
-        Processor processor = new SimpleProcessor();
-        AtomicLong idGenerator = new AtomicLong(0L);
-        MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator));
+        final Processor processor = new SimpleProcessor();
+        final AtomicLong idGenerator = new AtomicLong(0L);
+        final MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator), Mockito.mock(Processor.class));
 
-        MockFlowFile flowFile1 = session.create();
+        final MockFlowFile flowFile1 = session.create();
         try {
             Thread.sleep(2); // guarantee the FlowFile entryDate for flowFile2 is different than flowFile1
-        } catch (InterruptedException e) {
+        } catch (final InterruptedException e) {
         }
-        MockFlowFile flowFile2 = session.create();
+        final MockFlowFile flowFile2 = session.create();
 
-        NewestFlowFileFirstPrioritizer prioritizer = new NewestFlowFileFirstPrioritizer();
+        final NewestFlowFileFirstPrioritizer prioritizer = new NewestFlowFileFirstPrioritizer();
         Assert.assertEquals(0, prioritizer.compare(null, null));
         Assert.assertEquals(-1, prioritizer.compare(flowFile1, null));
         Assert.assertEquals(1, prioritizer.compare(null, flowFile1));

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-prioritizers/src/test/java/org/apache/nifi/prioritizer/OldestFirstPrioritizerTest.java

@@ -27,25 +27,25 @@ import org.apache.nifi.util.MockFlowFile;
 import org.apache.nifi.util.MockProcessSession;
 import org.apache.nifi.util.SharedSessionState;
 import org.junit.Assert;
-
 import org.junit.Test;
+import org.mockito.Mockito;
 
 public class OldestFirstPrioritizerTest {
 
     @Test
     public void testPrioritizer() throws InstantiationException, IllegalAccessException {
-        Processor processor = new SimpleProcessor();
-        AtomicLong idGenerator = new AtomicLong(0L);
-        MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator));
+        final Processor processor = new SimpleProcessor();
+        final AtomicLong idGenerator = new AtomicLong(0L);
+        final MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator), Mockito.mock(Processor.class));
 
-        MockFlowFile flowFile1 = session.create();
+        final MockFlowFile flowFile1 = session.create();
         try {
             Thread.sleep(2); // guarantee the FlowFile entryDate for flowFile2 is different than flowFile1
-        } catch (InterruptedException e) {
+        } catch (final InterruptedException e) {
         }
-        MockFlowFile flowFile2 = session.create();
+        final MockFlowFile flowFile2 = session.create();
 
-        OldestFlowFileFirstPrioritizer prioritizer = new OldestFlowFileFirstPrioritizer();
+        final OldestFlowFileFirstPrioritizer prioritizer = new OldestFlowFileFirstPrioritizer();
         Assert.assertEquals(0, prioritizer.compare(null, null));
         Assert.assertEquals(-1, prioritizer.compare(flowFile1, null));
         Assert.assertEquals(1, prioritizer.compare(null, flowFile1));

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-prioritizers/src/test/java/org/apache/nifi/prioritizer/PriorityAttributePrioritizerTest.java

@@ -17,6 +17,7 @@
 package org.apache.nifi.prioritizer;
 
 import org.apache.nifi.prioritizer.PriorityAttributePrioritizer;
+
 import static org.junit.Assert.assertEquals;
 
 import java.util.HashMap;
@@ -31,9 +32,9 @@ import org.apache.nifi.processor.exception.ProcessException;
 import org.apache.nifi.util.MockFlowFile;
 import org.apache.nifi.util.MockProcessSession;
 import org.apache.nifi.util.SharedSessionState;
-
 import org.junit.BeforeClass;
 import org.junit.Test;
+import org.mockito.Mockito;
 
 public class PriorityAttributePrioritizerTest {
 
@@ -58,27 +59,27 @@ public class PriorityAttributePrioritizerTest {
 
     @Test
     public void testPrioritizer() throws InstantiationException, IllegalAccessException {
-        Processor processor = new SimpleProcessor();
-        AtomicLong idGenerator = new AtomicLong(0L);
-        MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator));
+        final Processor processor = new SimpleProcessor();
+        final AtomicLong idGenerator = new AtomicLong(0L);
+        final MockProcessSession session = new MockProcessSession(new SharedSessionState(processor, idGenerator), Mockito.mock(Processor.class));
 
-        MockFlowFile ffNoPriority = session.create();
-        MockFlowFile ffPri1 = session.create();
+        final MockFlowFile ffNoPriority = session.create();
+        final MockFlowFile ffPri1 = session.create();
         ffPri1.putAttributes(attrsPri1);
-        MockFlowFile ffPri2 = session.create();
+        final MockFlowFile ffPri2 = session.create();
         ffPri2.putAttributes(attrsPri2);
-        MockFlowFile ffPrin1 = session.create();
+        final MockFlowFile ffPrin1 = session.create();
         ffPrin1.putAttributes(attrsPrin1);
-        MockFlowFile ffPriA = session.create();
+        final MockFlowFile ffPriA = session.create();
         ffPriA.putAttributes(attrsPriA);
-        MockFlowFile ffPriB = session.create();
+        final MockFlowFile ffPriB = session.create();
         ffPriB.putAttributes(attrsPriB);
-        MockFlowFile ffPriLP = session.create();
+        final MockFlowFile ffPriLP = session.create();
         ffPriLP.putAttributes(attrsPriLP);
-        MockFlowFile ffPriLN = session.create();
+        final MockFlowFile ffPriLN = session.create();
         ffPriLN.putAttributes(attrsPriLN);
 
-        PriorityAttributePrioritizer prioritizer = new PriorityAttributePrioritizer();
+        final PriorityAttributePrioritizer prioritizer = new PriorityAttributePrioritizer();
         assertEquals(0, prioritizer.compare(null, null));
         assertEquals(-1, prioritizer.compare(ffNoPriority, null));
         assertEquals(1, prioritizer.compare(null, ffNoPriority));

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/pom.xml

@@ -1,272 +1,284 @@
 <?xml version="1.0"?>
-<!--
-  Licensed to the Apache Software Foundation (ASF) under one or more
-  contributor license agreements.  See the NOTICE file distributed with
-  this work for additional information regarding copyright ownership.
-  The ASF licenses this file to You under the Apache License, Version 2.0
-  (the "License"); you may not use this file except in compliance with
-  the License.  You may obtain a copy of the License at
-      http://www.apache.org/licenses/LICENSE-2.0
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
--->
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <parent>
-        <groupId>org.apache.nifi</groupId>
-        <artifactId>nifi-standard-bundle</artifactId>
-        <version>0.2.0-incubating-SNAPSHOT</version>
-    </parent>
-    <artifactId>nifi-standard-processors</artifactId>
-    <packaging>jar</packaging>
-    <dependencies>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-api</artifactId>
-            <scope>provided</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-processor-utils</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-utils</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-ssl-context-service-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-flowfile-packager</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-distributed-cache-client-service-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-http-context-map-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>commons-io</groupId>
-            <artifactId>commons-io</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.sun.jersey</groupId>
-            <artifactId>jersey-client</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.sun.jersey</groupId>
-            <artifactId>jersey-server</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>commons-net</groupId>
-            <artifactId>commons-net</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-compress</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-lang3</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.bouncycastle</groupId>
-            <artifactId>bcprov-jdk16</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.bouncycastle</groupId>
-            <artifactId>bcpg-jdk16</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>commons-codec</groupId>
-            <artifactId>commons-codec</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-security-utils</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.jcraft</groupId>
-            <artifactId>jsch</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.jcraft</groupId>
-            <artifactId>jzlib</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.eclipse.jetty</groupId>
-            <artifactId>jetty-server</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.eclipse.jetty</groupId>
-            <artifactId>jetty-servlet</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.httpcomponents</groupId>
-            <artifactId>httpclient</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>javax.mail</groupId>
-            <artifactId>mail</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.github.jponge</groupId>
-            <artifactId>lzma-java</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.tukaani</groupId>
-            <artifactId>xz</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>net.sf.saxon</groupId>
-            <artifactId>Saxon-HE</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-mock</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-socket-utils</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-load-distribution-service-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-distributed-cache-client-service</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>joda-time</groupId>
-            <artifactId>joda-time</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>javax.jms</groupId>
-            <artifactId>javax.jms-api</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.activemq</groupId>
-            <artifactId>activemq-client</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>com.jayway.jsonpath</groupId>
-            <artifactId>json-path</artifactId>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.nifi</groupId>
-            <artifactId>nifi-ssl-context-service</artifactId>
-            <scope>test</scope>
-        </dependency>
-        <dependency>
-            <groupId>org.apache.tika</groupId>
-            <artifactId>tika-core</artifactId>
-            <version>1.7</version>
-        </dependency>
-        <dependency>
-            <groupId>com.fasterxml.jackson.core</groupId>
-            <artifactId>jackson-databind</artifactId>
-            <version>2.4.5</version>
-        </dependency>
-    </dependencies>
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.rat</groupId>
-                <artifactId>apache-rat-plugin</artifactId>
-                <configuration>
-                    <excludes combine.children="append">
-                        <exclude>src/test/resources/localhost.cer</exclude>
-                        <exclude>src/test/resources/hello.txt</exclude>
-                        <exclude>src/test/resources/CharacterSetConversionSamples/Converted.txt</exclude>
-                        <exclude>src/test/resources/CharacterSetConversionSamples/Original.txt</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFile.txt</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFileConcat.txt</exclude>
-                        <exclude>src/test/resources/ExecuteCommand/1000bytes.txt</exclude>
-                        <exclude>src/test/resources/ExecuteCommand/test.txt</exclude>
-                        <exclude>src/test/resources/ScanAttribute/dictionary-with-empty-new-lines</exclude>
-                        <exclude>src/test/resources/ScanAttribute/dictionary-with-extra-info</exclude>
-                        <exclude>src/test/resources/ScanAttribute/dictionary1</exclude>
-                        <exclude>src/test/resources/TestEncryptContent/text.txt</exclude>
-                        <exclude>src/test/resources/TestEncryptContent/text.txt.asc</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.txt</exclude>
-                        <exclude>src/test/resources/TestJson/json-sample.json</exclude>
-                        <exclude>src/test/resources/TestJson/control-characters.json</exclude>
-                        <exclude>src/test/resources/TestMergeContent/demarcate</exclude>
-                        <exclude>src/test/resources/TestMergeContent/foot</exclude>
-                        <exclude>src/test/resources/TestMergeContent/head</exclude>
-                        <exclude>src/test/resources/TestModifyBytes/noFooter.txt</exclude>
-                        <exclude>src/test/resources/TestModifyBytes/noFooter_noHeader.txt</exclude>
-                        <exclude>src/test/resources/TestModifyBytes/noHeader.txt</exclude>
-                        <exclude>src/test/resources/TestModifyBytes/testFile.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/$1$1.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/BRue_cRue_RiRey.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/Blu$2e_clu$2e.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/D$d_h$d.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/Good.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/Spider.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/[DODO].txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/cu[$1]_Po[$1].txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/cu_Po.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/food.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextLineByLine/testFile.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-backreference-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-blank-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-escaped-dollar-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-excessive-backreference-mapping-simple.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-excessive-backreference-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-invalid-backreference-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-no-match-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-space-mapping.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/colors-without-dashes.txt</exclude>
-                        <exclude>src/test/resources/TestReplaceTextWithMapping/colors.txt</exclude>
-                        <exclude>src/test/resources/TestScanContent/helloWorld</exclude>
-                        <exclude>src/test/resources/TestScanContent/wellthengood-bye</exclude>
-                        <exclude>src/test/resources/TestSplitText/1.txt</exclude>
-                        <exclude>src/test/resources/TestSplitText/2.txt</exclude>
-                        <exclude>src/test/resources/TestSplitText/3.txt</exclude>
-                        <exclude>src/test/resources/TestSplitText/4.txt</exclude>
-                        <exclude>src/test/resources/TestSplitText/5.txt</exclude>
-                        <exclude>src/test/resources/TestSplitText/6.txt</exclude>
-                        <exclude>src/test/resources/TestSplitText/original.txt</exclude>
-                        <exclude>src/test/resources/TestTransformXml/math.html</exclude>
-                        <exclude>src/test/resources/TestTransformXml/tokens.csv</exclude>
-                        <exclude>src/test/resources/TestTransformXml/tokens.xml</exclude>
-                        <exclude>src/test/resources/TestUnpackContent/folder/cal.txt</exclude>
-                        <exclude>src/test/resources/TestUnpackContent/folder/date.txt</exclude>
-                        <exclude>src/test/resources/TestUnpackContent/data.flowfilev2</exclude>
-                        <exclude>src/test/resources/TestUnpackContent/data.flowfilev3</exclude>
-                        <exclude>src/test/resources/TestXml/xml-bundle-1</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFile.txt.bz2</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFile.txt.gz</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFile1.txt.bz2</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFile1.txt.gz</exclude>
-                        <exclude>src/test/resources/CompressedData/SampleFileConcat.txt.bz2</exclude>
-                        <exclude>src/test/resources/ExecuteCommand/TestIngestAndUpdate.jar</exclude>
-                        <exclude>src/test/resources/ExecuteCommand/TestSuccess.jar</exclude>
-                        <exclude>src/test/resources/ExecuteCommand/TestDynamicEnvironment.jar</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.jar</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.tar</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.tar.gz</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.txt.bz2</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.txt.gz</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/1.zip</exclude>
-                        <exclude>src/test/resources/TestIdentifyMimeType/flowfilev1.tar</exclude>
-                        <exclude>src/test/resources/TestUnpackContent/data.tar</exclude>
-                        <exclude>src/test/resources/TestUnpackContent/data.zip</exclude>
-                    </excludes>
-                </configuration>
-            </plugin>
-        </plugins>
-    </build>
+<!-- Licensed to the Apache Software Foundation (ASF) under one or more contributor 
+	license agreements. See the NOTICE file distributed with this work for additional 
+	information regarding copyright ownership. The ASF licenses this file to 
+	You under the Apache License, Version 2.0 (the "License"); you may not use 
+	this file except in compliance with the License. You may obtain a copy of 
+	the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required 
+	by applicable law or agreed to in writing, software distributed under the 
+	License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS 
+	OF ANY KIND, either express or implied. See the License for the specific 
+	language governing permissions and limitations under the License. -->
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+	<modelVersion>4.0.0</modelVersion>
+	<parent>
+		<groupId>org.apache.nifi</groupId>
+		<artifactId>nifi-standard-bundle</artifactId>
+		<version>0.2.0-incubating-SNAPSHOT</version>
+	</parent>
+	<artifactId>nifi-standard-processors</artifactId>
+	<packaging>jar</packaging>
+	<dependencies>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-api</artifactId>
+			<scope>provided</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-processor-utils</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-utils</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-ssl-context-service-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-flowfile-packager</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-distributed-cache-client-service-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-http-context-map-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>commons-io</groupId>
+			<artifactId>commons-io</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.sun.jersey</groupId>
+			<artifactId>jersey-client</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.sun.jersey</groupId>
+			<artifactId>jersey-server</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>commons-net</groupId>
+			<artifactId>commons-net</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-compress</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.commons</groupId>
+			<artifactId>commons-lang3</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.bouncycastle</groupId>
+			<artifactId>bcprov-jdk16</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.bouncycastle</groupId>
+			<artifactId>bcpg-jdk16</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>commons-codec</groupId>
+			<artifactId>commons-codec</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-security-utils</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.jcraft</groupId>
+			<artifactId>jsch</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.jcraft</groupId>
+			<artifactId>jzlib</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.jetty</groupId>
+			<artifactId>jetty-server</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.eclipse.jetty</groupId>
+			<artifactId>jetty-servlet</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.httpcomponents</groupId>
+			<artifactId>httpclient</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>javax.mail</groupId>
+			<artifactId>mail</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.github.jponge</groupId>
+			<artifactId>lzma-java</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.tukaani</groupId>
+			<artifactId>xz</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>net.sf.saxon</groupId>
+			<artifactId>Saxon-HE</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-mock</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-socket-utils</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-load-distribution-service-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-distributed-cache-client-service</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>joda-time</groupId>
+			<artifactId>joda-time</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>javax.jms</groupId>
+			<artifactId>javax.jms-api</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.activemq</groupId>
+			<artifactId>activemq-client</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>com.jayway.jsonpath</groupId>
+			<artifactId>json-path</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-ssl-context-service</artifactId>
+			<scope>test</scope>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.tika</groupId>
+			<artifactId>tika-core</artifactId>
+			<version>1.7</version>
+		</dependency>
+		<dependency>
+			<groupId>com.fasterxml.jackson.core</groupId>
+			<artifactId>jackson-databind</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.avro</groupId>
+			<artifactId>avro</artifactId>
+		</dependency>
+		<dependency>
+			<groupId>org.apache.nifi</groupId>
+			<artifactId>nifi-dbcp-service-api</artifactId>
+		</dependency>
+
+		<dependency>
+			<groupId>org.apache.derby</groupId>
+			<artifactId>derby</artifactId>
+			<version>10.11.1.1</version>
+			<scope>test</scope>
+		</dependency>
+
+	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.apache.rat</groupId>
+				<artifactId>apache-rat-plugin</artifactId>
+				<configuration>
+					<excludes combine.children="append">
+						<exclude>src/test/resources/localhost.cer</exclude>
+						<exclude>src/test/resources/hello.txt</exclude>
+						<exclude>src/test/resources/CharacterSetConversionSamples/Converted.txt</exclude>
+						<exclude>src/test/resources/CharacterSetConversionSamples/Original.txt</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFile.txt</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFileConcat.txt</exclude>
+						<exclude>src/test/resources/ExecuteCommand/1000bytes.txt</exclude>
+						<exclude>src/test/resources/ExecuteCommand/test.txt</exclude>
+						<exclude>src/test/resources/ScanAttribute/dictionary-with-empty-new-lines</exclude>
+						<exclude>src/test/resources/ScanAttribute/dictionary-with-extra-info</exclude>
+						<exclude>src/test/resources/ScanAttribute/dictionary1</exclude>
+						<exclude>src/test/resources/TestEncryptContent/text.txt</exclude>
+						<exclude>src/test/resources/TestEncryptContent/text.txt.asc</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.txt</exclude>
+						<exclude>src/test/resources/TestJson/json-sample.json</exclude>
+						<exclude>src/test/resources/TestJson/control-characters.json</exclude>
+						<exclude>src/test/resources/TestMergeContent/demarcate</exclude>
+						<exclude>src/test/resources/TestMergeContent/foot</exclude>
+						<exclude>src/test/resources/TestMergeContent/head</exclude>
+						<exclude>src/test/resources/TestModifyBytes/noFooter.txt</exclude>
+						<exclude>src/test/resources/TestModifyBytes/noFooter_noHeader.txt</exclude>
+						<exclude>src/test/resources/TestModifyBytes/noHeader.txt</exclude>
+						<exclude>src/test/resources/TestModifyBytes/testFile.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/$1$1.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/BRue_cRue_RiRey.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/Blu$2e_clu$2e.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/D$d_h$d.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/Good.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/Spider.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/[DODO].txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/cu[$1]_Po[$1].txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/cu_Po.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/food.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextLineByLine/testFile.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-backreference-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-blank-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-escaped-dollar-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-excessive-backreference-mapping-simple.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-excessive-backreference-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-invalid-backreference-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-no-match-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/color-fruit-space-mapping.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/colors-without-dashes.txt</exclude>
+						<exclude>src/test/resources/TestReplaceTextWithMapping/colors.txt</exclude>
+						<exclude>src/test/resources/TestScanContent/helloWorld</exclude>
+						<exclude>src/test/resources/TestScanContent/wellthengood-bye</exclude>
+						<exclude>src/test/resources/TestSplitText/1.txt</exclude>
+						<exclude>src/test/resources/TestSplitText/2.txt</exclude>
+						<exclude>src/test/resources/TestSplitText/3.txt</exclude>
+						<exclude>src/test/resources/TestSplitText/4.txt</exclude>
+						<exclude>src/test/resources/TestSplitText/5.txt</exclude>
+						<exclude>src/test/resources/TestSplitText/6.txt</exclude>
+						<exclude>src/test/resources/TestSplitText/original.txt</exclude>
+						<exclude>src/test/resources/TestTransformXml/math.html</exclude>
+						<exclude>src/test/resources/TestTransformXml/tokens.csv</exclude>
+						<exclude>src/test/resources/TestTransformXml/tokens.xml</exclude>
+						<exclude>src/test/resources/TestUnpackContent/folder/cal.txt</exclude>
+						<exclude>src/test/resources/TestUnpackContent/folder/date.txt</exclude>
+						<exclude>src/test/resources/TestUnpackContent/data.flowfilev2</exclude>
+						<exclude>src/test/resources/TestUnpackContent/data.flowfilev3</exclude>
+						<exclude>src/test/resources/TestXml/xml-bundle-1</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFile.txt.bz2</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFile.txt.gz</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFile1.txt.bz2</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFile1.txt.gz</exclude>
+						<exclude>src/test/resources/CompressedData/SampleFileConcat.txt.bz2</exclude>
+						<exclude>src/test/resources/ExecuteCommand/TestIngestAndUpdate.jar</exclude>
+						<exclude>src/test/resources/ExecuteCommand/TestSuccess.jar</exclude>
+						<exclude>src/test/resources/ExecuteCommand/TestDynamicEnvironment.jar</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.jar</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.tar</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.tar.gz</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.txt.bz2</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.txt.gz</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/1.zip</exclude>
+						<exclude>src/test/resources/TestIdentifyMimeType/flowfilev1.tar</exclude>
+						<exclude>src/test/resources/TestUnpackContent/data.tar</exclude>
+						<exclude>src/test/resources/TestUnpackContent/data.zip</exclude>
+					</excludes>
+				</configuration>
+			</plugin>
+		</plugins>
+	</build>
 </project>

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/EvaluateXPath.java

@@ -89,7 +89,7 @@ import org.xml.sax.InputSource;
         + "Name into which the result will be placed (if the Destination is flowfile-attribute; otherwise, the property name is ignored). "
         + "The value of the property must be a valid XPath expression. If the XPath evaluates to more than one node and the Return Type is "
         + "set to 'nodeset' (either directly, or via 'auto-detect' with a Destination of "
-        + "'flowfile-content', the FlowFile will be unmodified and will be routed to failure. If the XPath does not "
+        + "'flowfile-content'), the FlowFile will be unmodified and will be routed to failure. If the XPath does not "
         + "evaluate to a Node, the FlowFile will be routed to 'unmatched' without having its contents modified. If Destination is "
         + "flowfile-attribute and the expression matches nothing, attributes will be created with empty strings as the value, and the "
         + "FlowFile will always be routed to 'matched'")

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ExecuteSQL.java

@@ -0,0 +1,157 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.processors.standard;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.sql.Connection;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+import java.util.concurrent.TimeUnit;
+
+import org.apache.nifi.annotation.behavior.EventDriven;
+import org.apache.nifi.annotation.documentation.CapabilityDescription;
+import org.apache.nifi.annotation.documentation.Tags;
+import org.apache.nifi.components.PropertyDescriptor;
+import org.apache.nifi.dbcp.DBCPService;
+import org.apache.nifi.flowfile.FlowFile;
+import org.apache.nifi.logging.ProcessorLog;
+import org.apache.nifi.processor.AbstractProcessor;
+import org.apache.nifi.processor.ProcessContext;
+import org.apache.nifi.processor.ProcessSession;
+import org.apache.nifi.processor.Relationship;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processor.io.OutputStreamCallback;
+import org.apache.nifi.processor.util.StandardValidators;
+import org.apache.nifi.processors.standard.util.JdbcCommon;
+import org.apache.nifi.util.LongHolder;
+import org.apache.nifi.util.StopWatch;
+
+@EventDriven
+@Tags({ "sql", "select", "jdbc", "query", "database" })
+@CapabilityDescription("Execute provided SQL select query. Query result will be converted to Avro format."
+    + " Streaming is used so arbitrarily large result sets are supported.")
+public class ExecuteSQL extends AbstractProcessor {
+
+    // Relationships
+    public static final Relationship REL_SUCCESS = new Relationship.Builder()
+        .name("success")
+        .description("Successfully created FlowFile from SQL query result set.")
+        .build();
+    public static final Relationship REL_FAILURE = new Relationship.Builder()
+        .name("failure")
+        .description("SQL query execution failed. Incoming FlowFile will be penalized and routed to this relationship")
+        .build();
+    private final Set<Relationship> relationships;
+
+    public static final PropertyDescriptor DBCP_SERVICE = new PropertyDescriptor.Builder()
+        .name("Database Connection Pooling Service")
+        .description("The Controller Service that is used to obtain connection to database")
+        .required(true)
+        .identifiesControllerService(DBCPService.class)
+        .build();
+
+    public static final PropertyDescriptor SQL_SELECT_QUERY = new PropertyDescriptor.Builder()
+        .name("SQL select query")
+        .description("SQL select query")
+        .required(true)
+        .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+        .expressionLanguageSupported(true)
+        .build();
+
+    public static final PropertyDescriptor QUERY_TIMEOUT = new PropertyDescriptor.Builder()
+        .name("Max Wait Time")
+        .description("The maximum amount of time allowed for a running SQL select query "
+            + " , zero means there is no limit. Max time less than 1 second will be equal to zero.")
+        .defaultValue("0 seconds")
+        .required(true)
+        .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR)
+        .sensitive(false)
+        .build();
+
+    private final List<PropertyDescriptor> propDescriptors;
+
+    public ExecuteSQL() {
+        final Set<Relationship> r = new HashSet<>();
+        r.add(REL_SUCCESS);
+        relationships = Collections.unmodifiableSet(r);
+
+        final List<PropertyDescriptor> pds = new ArrayList<>();
+        pds.add(DBCP_SERVICE);
+        pds.add(SQL_SELECT_QUERY);
+        pds.add(QUERY_TIMEOUT);
+        propDescriptors = Collections.unmodifiableList(pds);
+    }
+
+    @Override
+    public Set<Relationship> getRelationships() {
+        return relationships;
+    }
+
+    @Override
+    protected List<PropertyDescriptor> getSupportedPropertyDescriptors() {
+        return propDescriptors;
+    }
+
+    @Override
+    public void onTrigger(final ProcessContext context, final ProcessSession session) throws ProcessException {
+        final FlowFile incoming = session.get();
+        if (incoming == null) {
+            return;
+        }
+
+        final ProcessorLog logger = getLogger();
+
+        final DBCPService dbcpService = context.getProperty(DBCP_SERVICE).asControllerService(DBCPService.class);
+        final String selectQuery = context.getProperty(SQL_SELECT_QUERY).evaluateAttributeExpressions(incoming).getValue();
+        final Integer queryTimeout = context.getProperty(QUERY_TIMEOUT).asTimePeriod(TimeUnit.SECONDS).intValue();
+
+        final StopWatch stopWatch = new StopWatch(true);
+
+        try (final Connection con = dbcpService.getConnection();
+            final Statement st = con.createStatement()) {
+            st.setQueryTimeout(queryTimeout); // timeout in seconds
+            final LongHolder nrOfRows = new LongHolder(0L);
+            final FlowFile outgoing = session.write(incoming, new OutputStreamCallback() {
+                @Override
+                public void process(final OutputStream out) throws IOException {
+                    try {
+                        logger.debug("Executing query {}", new Object[] { selectQuery });
+                        final ResultSet resultSet = st.executeQuery(selectQuery);
+                        nrOfRows.set(JdbcCommon.convertToAvroStream(resultSet, out));
+                    } catch (final SQLException e) {
+                        throw new ProcessException(e);
+                    }
+                }
+            });
+
+            logger.info("{} contains {} Avro records", new Object[] { nrOfRows.get() });
+            logger.info("Transferred {} to 'success'", new Object[] { outgoing });
+            session.getProvenanceReporter().modifyContent(outgoing, "Retrieved " + nrOfRows.get() + " rows", stopWatch.getElapsed(TimeUnit.MILLISECONDS));
+            session.transfer(outgoing, REL_SUCCESS);
+        } catch (final ProcessException | SQLException e) {
+            logger.error("Unable to execute SQL select query {} for {} due to {}; routing to failure", new Object[] { selectQuery, incoming, e });
+            session.transfer(incoming, REL_FAILURE);
+        }
+    }
+}

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/JdbcCommon.java

@@ -0,0 +1,165 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.processors.standard.util;
+
+import static java.sql.Types.BIGINT;
+import static java.sql.Types.BOOLEAN;
+import static java.sql.Types.CHAR;
+import static java.sql.Types.DATE;
+import static java.sql.Types.DECIMAL;
+import static java.sql.Types.DOUBLE;
+import static java.sql.Types.FLOAT;
+import static java.sql.Types.INTEGER;
+import static java.sql.Types.LONGNVARCHAR;
+import static java.sql.Types.LONGVARCHAR;
+import static java.sql.Types.NCHAR;
+import static java.sql.Types.NUMERIC;
+import static java.sql.Types.NVARCHAR;
+import static java.sql.Types.REAL;
+import static java.sql.Types.ROWID;
+import static java.sql.Types.SMALLINT;
+import static java.sql.Types.TIME;
+import static java.sql.Types.TIMESTAMP;
+import static java.sql.Types.TINYINT;
+import static java.sql.Types.VARCHAR;
+
+import java.io.IOException;
+import java.io.OutputStream;
+import java.sql.ResultSet;
+import java.sql.ResultSetMetaData;
+import java.sql.SQLException;
+
+import org.apache.avro.Schema;
+import org.apache.avro.SchemaBuilder;
+import org.apache.avro.SchemaBuilder.FieldAssembler;
+import org.apache.avro.file.DataFileWriter;
+import org.apache.avro.generic.GenericData;
+import org.apache.avro.generic.GenericDatumWriter;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.io.DatumWriter;
+
+/**
+ * JDBC / SQL common functions.
+ */
+public class JdbcCommon {
+
+    public static long convertToAvroStream(final ResultSet rs, final OutputStream outStream) throws SQLException, IOException {
+        final Schema schema = createSchema(rs);
+        final GenericRecord rec = new GenericData.Record(schema);
+
+        final DatumWriter<GenericRecord> datumWriter = new GenericDatumWriter<GenericRecord>(schema);
+        try (final DataFileWriter<GenericRecord> dataFileWriter = new DataFileWriter<GenericRecord>(datumWriter)) {
+            dataFileWriter.create(schema, outStream);
+
+            final ResultSetMetaData meta = rs.getMetaData();
+            final int nrOfColumns = meta.getColumnCount();
+            long nrOfRows = 0;
+            while (rs.next()) {
+                for (int i = 1; i <= nrOfColumns; i++) {
+                    final Object value = rs.getObject(i);
+
+                    // The different types that we support are numbers (int, long, double, float),
+                    // as well as boolean values and Strings. Since Avro doesn't provide
+                    // timestamp types, we want to convert those to Strings. So we will cast anything other
+                    // than numbers or booleans to strings by using to toString() method.
+                    if (value == null) {
+                        rec.put(i - 1, null);
+                    } else if (value instanceof Number || value instanceof Boolean) {
+                        rec.put(i - 1, value);
+                    } else {
+                        rec.put(i - 1, value.toString());
+                    }
+                }
+                dataFileWriter.append(rec);
+                nrOfRows += 1;
+            }
+
+            return nrOfRows;
+        }
+    }
+
+    public static Schema createSchema(final ResultSet rs) throws SQLException {
+        final ResultSetMetaData meta = rs.getMetaData();
+        final int nrOfColumns = meta.getColumnCount();
+        final String tableName = meta.getTableName(1);
+
+        final FieldAssembler<Schema> builder = SchemaBuilder.record(tableName).namespace("any.data").fields();
+
+        /**
+         * Some missing Avro types - Decimal, Date types. May need some additional work.
+         */
+        for (int i = 1; i <= nrOfColumns; i++) {
+            switch (meta.getColumnType(i)) {
+                case CHAR:
+                case LONGNVARCHAR:
+                case LONGVARCHAR:
+                case NCHAR:
+                case NVARCHAR:
+                case VARCHAR:
+                    builder.name(meta.getColumnName(i)).type().stringType().noDefault();
+                    break;
+
+                case BOOLEAN:
+                    builder.name(meta.getColumnName(i)).type().booleanType().noDefault();
+                    break;
+
+                case INTEGER:
+                case SMALLINT:
+                case TINYINT:
+                    builder.name(meta.getColumnName(i)).type().intType().noDefault();
+                    break;
+
+                case BIGINT:
+                    builder.name(meta.getColumnName(i)).type().longType().noDefault();
+                    break;
+
+                // java.sql.RowId is interface, is seems to be database
+                // implementation specific, let's convert to String
+                case ROWID:
+                    builder.name(meta.getColumnName(i)).type().stringType().noDefault();
+                    break;
+
+                case FLOAT:
+                case REAL:
+                    builder.name(meta.getColumnName(i)).type().floatType().noDefault();
+                    break;
+
+                case DOUBLE:
+                    builder.name(meta.getColumnName(i)).type().doubleType().noDefault();
+                    break;
+
+                // Did not find direct suitable type, need to be clarified!!!!
+                case DECIMAL:
+                case NUMERIC:
+                    builder.name(meta.getColumnName(i)).type().stringType().noDefault();
+                    break;
+
+                // Did not find direct suitable type, need to be clarified!!!!
+                case DATE:
+                case TIME:
+                case TIMESTAMP:
+                    builder.name(meta.getColumnName(i)).type().stringType().noDefault();
+                    break;
+
+                default:
+                    break;
+            }
+        }
+
+        return builder.endRecord();
+    }
+}

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/resources/META-INF/services/org.apache.nifi.processor.Processor

@@ -66,3 +66,4 @@ org.apache.nifi.processors.standard.SplitXml
 org.apache.nifi.processors.standard.TransformXml
 org.apache.nifi.processors.standard.UnpackContent
 org.apache.nifi.processors.standard.ValidateXml
+org.apache.nifi.processors.standard.ExecuteSQL

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestExecuteSQL.java

@@ -0,0 +1,169 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.processors.standard;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.avro.file.DataFileStream;
+import org.apache.avro.generic.GenericDatumReader;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.io.DatumReader;
+import org.apache.nifi.controller.AbstractControllerService;
+import org.apache.nifi.dbcp.DBCPService;
+import org.apache.nifi.processor.exception.ProcessException;
+import org.apache.nifi.processors.standard.util.TestJdbcHugeStream;
+import org.apache.nifi.reporting.InitializationException;
+import org.apache.nifi.util.MockFlowFile;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
+import org.fusesource.hawtbuf.ByteArrayInputStream;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+public class TestExecuteSQL {
+
+    private static Logger LOGGER;
+
+    static {
+        System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "info");
+        System.setProperty("org.slf4j.simpleLogger.showDateTime", "true");
+        System.setProperty("org.slf4j.simpleLogger.log.nifi.io.nio", "debug");
+        System.setProperty("org.slf4j.simpleLogger.log.nifi.processors.standard.ExecuteSQL", "debug");
+        System.setProperty("org.slf4j.simpleLogger.log.nifi.processors.standard.TestExecuteSQL", "debug");
+        LOGGER = LoggerFactory.getLogger(TestExecuteSQL.class);
+    }
+
+    final static String DB_LOCATION = "target/db";
+
+    @BeforeClass
+    public static void setup() {
+        System.setProperty("derby.stream.error.file", "target/derby.log");
+    }
+
+    @Test
+    public void testNoTimeLimit() throws InitializationException, ClassNotFoundException, SQLException, IOException {
+        invokeOnTrigger(null);
+    }
+
+    @Test
+    public void testQueryTimeout() throws InitializationException, ClassNotFoundException, SQLException, IOException {
+        // Does to seem to have any effect when using embedded Derby
+        invokeOnTrigger(1); // 1 second max time
+    }
+
+    public void invokeOnTrigger(final Integer queryTimeout) throws InitializationException, ClassNotFoundException, SQLException, IOException {
+        final TestRunner runner = TestRunners.newTestRunner(ExecuteSQL.class);
+
+        final DBCPService dbcp = new DBCPServiceSimpleImpl();
+        final Map<String, String> dbcpProperties = new HashMap<>();
+
+        runner.addControllerService("dbcp", dbcp, dbcpProperties);
+
+        runner.enableControllerService(dbcp);
+        runner.setProperty(ExecuteSQL.DBCP_SERVICE, "dbcp");
+
+        if (queryTimeout != null) {
+            runner.setProperty(ExecuteSQL.QUERY_TIMEOUT, queryTimeout.toString() + " secs");
+        }
+
+        // remove previous test database, if any
+        final File dbLocation = new File(DB_LOCATION);
+        dbLocation.delete();
+
+        // load test data to database
+        final Connection con = dbcp.getConnection();
+        TestJdbcHugeStream.loadTestData2Database(con, 100, 2000, 1000);
+        LOGGER.info("test data loaded");
+
+        // ResultSet size will be 1x2000x1000 = 2 000 000 rows
+        // because of where PER.ID = ${person.id}
+        final int nrOfRows = 2000000;
+        final String query = "select "
+            + "  PER.ID as PersonId, PER.NAME as PersonName, PER.CODE as PersonCode"
+            + ", PRD.ID as ProductId,PRD.NAME as ProductName,PRD.CODE as ProductCode"
+            + ", REL.ID as RelId,    REL.NAME as RelName,    REL.CODE as RelCode"
+            + ", ROW_NUMBER() OVER () as rownr "
+            + " from persons PER, products PRD, relationships REL"
+            + " where PER.ID = ${person.id}";
+
+        runner.setProperty(ExecuteSQL.SQL_SELECT_QUERY, query);
+
+        // incoming FlowFile content is not used, but attributes are used
+        final Map<String, String> attributes = new HashMap<String, String>();
+        attributes.put("person.id", "10");
+        runner.enqueue("Hello".getBytes(), attributes);
+
+        runner.run();
+        runner.assertAllFlowFilesTransferred(ExecuteSQL.REL_SUCCESS, 1);
+
+        // read all Avro records and verify created FlowFile contains 1000000
+        // records
+        final List<MockFlowFile> flowfiles = runner.getFlowFilesForRelationship(ExecuteSQL.REL_SUCCESS);
+        final InputStream in = new ByteArrayInputStream(flowfiles.get(0).toByteArray());
+        final DatumReader<GenericRecord> datumReader = new GenericDatumReader<GenericRecord>();
+        final DataFileStream<GenericRecord> dataFileReader = new DataFileStream<GenericRecord>(in, datumReader);
+        GenericRecord record = null;
+        long recordsFromStream = 0;
+        while (dataFileReader.hasNext()) {
+            // Reuse record object by passing it to next(). This saves us from
+            // allocating and garbage collecting many objects for files with
+            // many items.
+            record = dataFileReader.next(record);
+            recordsFromStream += 1;
+        }
+
+        LOGGER.info("total nr of records from stream: " + recordsFromStream);
+        assertEquals(nrOfRows, recordsFromStream);
+        dataFileReader.close();
+    }
+
+    /**
+     * Simple implementation only for ExecuteSQL processor testing.
+     *
+     */
+    class DBCPServiceSimpleImpl extends AbstractControllerService implements DBCPService {
+
+        @Override
+        public String getIdentifier() {
+            return "dbcp";
+        }
+
+        @Override
+        public Connection getConnection() throws ProcessException {
+            try {
+                Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
+                final Connection con = DriverManager.getConnection("jdbc:derby:" + DB_LOCATION + ";create=true");
+                return con;
+            } catch (final Exception e) {
+                throw new ProcessException("getConnection failed: " + e);
+            }
+        }
+    }
+
+}

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/util/TestJdbcCommon.java

@@ -0,0 +1,155 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.processors.standard.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+
+import org.apache.avro.Schema;
+import org.apache.avro.file.DataFileStream;
+import org.apache.avro.generic.GenericDatumReader;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.io.DatumReader;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+public class TestJdbcCommon {
+
+    final static String DB_LOCATION = "target/db";
+
+    @BeforeClass
+    public static void setup() {
+        System.setProperty("derby.stream.error.file", "target/derby.log");
+    }
+
+    String createTable = "create table restaurants(id integer, name varchar(20), city varchar(50))";
+    String dropTable = "drop table restaurants";
+
+    @Test
+    public void testCreateSchema() throws ClassNotFoundException, SQLException {
+
+        // remove previous test database, if any
+        final File dbLocation = new File(DB_LOCATION);
+        dbLocation.delete();
+
+        final Connection con = createConnection();
+        final Statement st = con.createStatement();
+
+        try {
+            st.executeUpdate(dropTable);
+        } catch (final Exception e) {
+            // table may not exist, this is not serious problem.
+        }
+
+        st.executeUpdate(createTable);
+        st.executeUpdate("insert into restaurants values (1, 'Irifunes', 'San Mateo')");
+        st.executeUpdate("insert into restaurants values (2, 'Estradas', 'Daly City')");
+        st.executeUpdate("insert into restaurants values (3, 'Prime Rib House', 'San Francisco')");
+
+        final ResultSet resultSet = st.executeQuery("select * from restaurants");
+
+        final Schema schema = JdbcCommon.createSchema(resultSet);
+        assertNotNull(schema);
+
+        // records name, should be result set first column table name
+        // Notice! sql select may join data from different tables, other columns
+        // may have different table names
+        assertEquals("RESTAURANTS", schema.getName());
+        assertNotNull(schema.getField("ID"));
+        assertNotNull(schema.getField("NAME"));
+        assertNotNull(schema.getField("CITY"));
+
+        st.close();
+        con.close();
+    }
+
+    @Test
+    public void testConvertToBytes() throws ClassNotFoundException, SQLException, IOException {
+        // remove previous test database, if any
+        final File dbLocation = new File(DB_LOCATION);
+        dbLocation.delete();
+
+        final Connection con = createConnection();
+        final Statement st = con.createStatement();
+
+        try {
+            st.executeUpdate(dropTable);
+        } catch (final Exception e) {
+            // table may not exist, this is not serious problem.
+        }
+
+        st.executeUpdate(createTable);
+
+        st.executeUpdate("insert into restaurants values (1, 'Irifunes', 'San Mateo')");
+        st.executeUpdate("insert into restaurants values (2, 'Estradas', 'Daly City')");
+        st.executeUpdate("insert into restaurants values (3, 'Prime Rib House', 'San Francisco')");
+
+        final ResultSet resultSet = st.executeQuery("select R.*, ROW_NUMBER() OVER () as rownr from restaurants R");
+
+        final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
+        JdbcCommon.convertToAvroStream(resultSet, outStream);
+
+        final byte[] serializedBytes = outStream.toByteArray();
+        assertNotNull(serializedBytes);
+        System.out.println("Avro serialized result size in bytes: " + serializedBytes.length);
+
+        st.close();
+        con.close();
+
+        // Deserialize bytes to records
+
+        final InputStream instream = new ByteArrayInputStream(serializedBytes);
+
+        final DatumReader<GenericRecord> datumReader = new GenericDatumReader<GenericRecord>();
+        try (final DataFileStream<GenericRecord> dataFileReader = new DataFileStream<GenericRecord>(instream, datumReader)) {
+            GenericRecord record = null;
+            while (dataFileReader.hasNext()) {
+                // Reuse record object by passing it to next(). This saves us from
+                // allocating and garbage collecting many objects for files with
+                // many items.
+                record = dataFileReader.next(record);
+                System.out.println(record);
+            }
+        }
+    }
+
+    // many test use Derby as database, so ensure driver is available
+    @Test
+    public void testDriverLoad() throws ClassNotFoundException {
+        final Class<?> clazz = Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
+        assertNotNull(clazz);
+    }
+
+    private Connection createConnection() throws ClassNotFoundException, SQLException {
+
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
+        final Connection con = DriverManager.getConnection("jdbc:derby:" + DB_LOCATION + ";create=true");
+        return con;
+    }
+
+}

nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/util/TestJdbcHugeStream.java

@@ -0,0 +1,267 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.apache.nifi.processors.standard.util;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.ResultSet;
+import java.sql.SQLException;
+import java.sql.Statement;
+import java.util.Random;
+
+import org.apache.avro.file.DataFileStream;
+import org.apache.avro.generic.GenericDatumReader;
+import org.apache.avro.generic.GenericRecord;
+import org.apache.avro.io.DatumReader;
+import org.junit.BeforeClass;
+import org.junit.Ignore;
+import org.junit.Test;
+
+/**
+ * Test streaming using large number of result set rows. 1. Read data from
+ * database. 2. Create Avro schema from ResultSet meta data. 3. Read rows from
+ * ResultSet and write rows to Avro writer stream (Avro will create record for
+ * each row). 4. And finally read records from Avro stream to verify all data is
+ * present in Avro stream.
+ *
+ *
+ * Sql query will return all combinations from 3 table. For example when each
+ * table contain 1000 rows, result set will be 1 000 000 000 rows.
+ *
+ */
+public class TestJdbcHugeStream {
+
+    final static String DB_LOCATION = "target/db";
+
+    @BeforeClass
+    public static void setup() {
+        System.setProperty("derby.stream.error.file", "target/derby.log");
+    }
+
+    /**
+     * In case of large record set this will fail with
+     * java.lang.OutOfMemoryError: Java heap space at
+     * java.util.Arrays.copyOf(Arrays.java:2271) at
+     * java.io.ByteArrayOutputStream.grow(ByteArrayOutputStream.java:113) at
+     * java
+     * .io.ByteArrayOutputStream.ensureCapacity(ByteArrayOutputStream.java:93)
+     * at java.io.ByteArrayOutputStream.write(ByteArrayOutputStream.java:140) at
+     * org .apache.avro.file.
+     * DataFileWriter$BufferedFileOutputStream$PositionFilter
+     * .write(DataFileWriter.java:446)
+     *
+     */
+    @Test
+    @Ignore
+    public void readSend2StreamHuge_InMemory() throws ClassNotFoundException, SQLException, IOException {
+
+        // remove previous test database, if any
+        final File dbLocation = new File(DB_LOCATION);
+        dbLocation.delete();
+
+        try (final Connection con = createConnection()) {
+            loadTestData2Database(con, 150, 150, 150);
+            System.out.println("test data loaded");
+
+            try (final Statement st = con.createStatement()) {
+                // Notice!
+                // Following select is deliberately invalid!
+                // For testing we need huge amount of rows, so where part is not
+                // used.
+                final ResultSet resultSet = st.executeQuery("select "
+                    + "  PER.ID as PersonId, PER.NAME as PersonName, PER.CODE as PersonCode"
+                    + ", PRD.ID as ProductId,PRD.NAME as ProductName,PRD.CODE as ProductCode"
+                    + ", REL.ID as RelId,    REL.NAME as RelName,    REL.CODE as RelCode"
+                    + ", ROW_NUMBER() OVER () as rownr "
+                    + " from persons PER, products PRD, relationships REL");
+
+                final ByteArrayOutputStream outStream = new ByteArrayOutputStream();
+                final long nrOfRows = JdbcCommon.convertToAvroStream(resultSet, outStream);
+                System.out.println("total nr of rows in resultset: " + nrOfRows);
+
+                final byte[] serializedBytes = outStream.toByteArray();
+                assertNotNull(serializedBytes);
+                System.out.println("Avro serialized result size in bytes: " + serializedBytes.length);
+
+                // Deserialize bytes to records
+
+                final InputStream instream = new ByteArrayInputStream(serializedBytes);
+
+                final DatumReader<GenericRecord> datumReader = new GenericDatumReader<GenericRecord>();
+                try (final DataFileStream<GenericRecord> dataFileReader = new DataFileStream<GenericRecord>(instream, datumReader)) {
+                    GenericRecord record = null;
+                    long recordsFromStream = 0;
+                    while (dataFileReader.hasNext()) {
+                        // Reuse record object by passing it to next(). This
+                        // saves us from
+                        // allocating and garbage collecting many objects for
+                        // files with many items.
+                        record = dataFileReader.next(record);
+                        recordsFromStream += 1;
+                    }
+                    System.out.println("total nr of records from stream: " + recordsFromStream);
+                    assertEquals(nrOfRows, recordsFromStream);
+                }
+            }
+        }
+    }
+
+    @Test
+    public void readSend2StreamHuge_FileBased() throws ClassNotFoundException, SQLException, IOException {
+
+        // remove previous test database, if any
+        final File dbLocation = new File(DB_LOCATION);
+        dbLocation.delete();
+
+        try (final Connection con = createConnection()) {
+            loadTestData2Database(con, 300, 300, 300);
+
+            try (final Statement st = con.createStatement()) {
+                // Notice!
+                // Following select is deliberately invalid!
+                // For testing we need huge amount of rows, so where part is not
+                // used.
+                final ResultSet resultSet = st.executeQuery("select "
+                    + "  PER.ID as PersonId, PER.NAME as PersonName, PER.CODE as PersonCode"
+                    + ", PRD.ID as ProductId,PRD.NAME as ProductName,PRD.CODE as ProductCode"
+                    + ", REL.ID as RelId,    REL.NAME as RelName,    REL.CODE as RelCode"
+                    + ", ROW_NUMBER() OVER () as rownr "
+                    + " from persons PER, products PRD, relationships REL");
+
+                final OutputStream outStream = new FileOutputStream("target/data.avro");
+                final long nrOfRows = JdbcCommon.convertToAvroStream(resultSet, outStream);
+
+                // Deserialize bytes to records
+                final InputStream instream = new FileInputStream("target/data.avro");
+
+                final DatumReader<GenericRecord> datumReader = new GenericDatumReader<GenericRecord>();
+                try (final DataFileStream<GenericRecord> dataFileReader = new DataFileStream<GenericRecord>(instream, datumReader)) {
+                    GenericRecord record = null;
+                    long recordsFromStream = 0;
+                    while (dataFileReader.hasNext()) {
+                        // Reuse record object by passing it to next(). This
+                        // saves us from
+                        // allocating and garbage collecting many objects for
+                        // files with many items.
+                        record = dataFileReader.next(record);
+                        recordsFromStream += 1;
+                    }
+                    System.out.println("total nr of records from stream: " + recordsFromStream);
+                    assertEquals(nrOfRows, recordsFromStream);
+                }
+            }
+        }
+    }
+
+    // ================================================ helpers
+    // ===============================================
+
+    static String dropPersons = "drop table persons";
+    static String dropProducts = "drop table products";
+    static String dropRelationships = "drop table relationships";
+    static String createPersons = "create table persons (id integer, name varchar(100), code integer)";
+    static String createProducts = "create table products (id integer, name varchar(100), code integer)";
+    static String createRelationships = "create table relationships (id integer,name varchar(100), code integer)";
+
+    static public void loadTestData2Database(Connection con, int nrOfPersons, int nrOfProducts, int nrOfRels) throws ClassNotFoundException, SQLException {
+
+        System.out.println(createRandomName());
+        System.out.println(createRandomName());
+        System.out.println(createRandomName());
+
+        final Statement st = con.createStatement();
+
+        // tables may not exist, this is not serious problem.
+        try {
+            st.executeUpdate(dropPersons);
+        } catch (final Exception e) {
+        }
+
+        try {
+            st.executeUpdate(dropProducts);
+        } catch (final Exception e) {
+        }
+
+        try {
+            st.executeUpdate(dropRelationships);
+        } catch (final Exception e) {
+        }
+
+        st.executeUpdate(createPersons);
+        st.executeUpdate(createProducts);
+        st.executeUpdate(createRelationships);
+
+        for (int i = 0; i < nrOfPersons; i++)
+            loadPersons(st, i);
+
+        for (int i = 0; i < nrOfProducts; i++)
+            loadProducts(st, i);
+
+        for (int i = 0; i < nrOfRels; i++)
+            loadRelationships(st, i);
+
+        st.close();
+    }
+
+    static Random rng = new Random(53495);
+
+    static private void loadPersons(Statement st, int nr) throws SQLException {
+        st.executeUpdate("insert into persons values (" + nr + ", '" + createRandomName() + "', " + rng.nextInt(469946) + ")");
+    }
+
+    static private void loadProducts(Statement st, int nr) throws SQLException {
+        st.executeUpdate("insert into products values (" + nr + ", '" + createRandomName() + "', " + rng.nextInt(469946) + ")");
+    }
+
+    static private void loadRelationships(Statement st, int nr) throws SQLException {
+        st.executeUpdate("insert into relationships values (" + nr + ", '" + createRandomName() + "', " + rng.nextInt(469946) + ")");
+    }
+
+    static private String createRandomName() {
+        return createRandomString() + " " + createRandomString();
+    }
+
+    static private String createRandomString() {
+
+        final int length = rng.nextInt(19);
+        final String characters = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
+
+        final char[] text = new char[length];
+        for (int i = 0; i < length; i++) {
+            text[i] = characters.charAt(rng.nextInt(characters.length()));
+        }
+        return new String(text);
+    }
+
+    private Connection createConnection() throws ClassNotFoundException, SQLException {
+        Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
+        final Connection con = DriverManager.getConnection("jdbc:derby:" + DB_LOCATION + ";create=true");
+        return con;
+    }
+
+}

nifi/nifi-nar-bundles/nifi-standard-bundle/pom.xml

@@ -29,7 +29,7 @@
         <module>nifi-standard-reporting-tasks</module>
         <module>nifi-standard-content-viewer</module>
         <module>nifi-standard-nar</module>
-  </modules>
+    </modules>
     <dependencyManagement>
         <dependencies>
             <dependency>
@@ -53,6 +53,11 @@
                 <type>war</type>
                 <version>0.2.0-incubating-SNAPSHOT</version>
             </dependency>
+            <dependency>
+                <groupId>com.fasterxml.jackson.core</groupId>
+                <artifactId>jackson-databind</artifactId>
+                <version>2.4.5</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 

nifi/nifi-nar-bundles/nifi-standard-services/nifi-dbcp-service-bundle/nifi-dbcp-service/src/main/java/org/apache/nifi/dbcp/DBCPConnectionPool.java

@@ -41,84 +41,59 @@ import org.apache.nifi.processor.util.StandardValidators;
 import org.apache.nifi.reporting.InitializationException;
 
 /**
- * Implementation of for Database Connection Pooling Service.
- * Apache DBCP is used for connection pooling functionality.
+ * Implementation of for Database Connection Pooling Service. Apache DBCP is used for connection pooling functionality.
  *
  */
-@Tags({"dbcp", "jdbc", "database", "connection", "pooling", "store"})
+@Tags({ "dbcp", "jdbc", "database", "connection", "pooling", "store" })
 @CapabilityDescription("Provides Database Connection Pooling Service. Connections can be asked from pool and returned after usage.")
 public class DBCPConnectionPool extends AbstractControllerService implements DBCPService {
 
-    public static final DatabaseSystemDescriptor DEFAULT_DATABASE_SYSTEM = DatabaseSystems.getDescriptor("JavaDB");
-
-    public static final PropertyDescriptor DATABASE_SYSTEM = new PropertyDescriptor.Builder()
-    .name("Database Type")
-    .description("Database management system")
-    .allowableValues(DatabaseSystems.knownDatabaseSystems)
-    .defaultValue(DEFAULT_DATABASE_SYSTEM.getValue())
-    .required(true)
-    .build();
-
-    public static final PropertyDescriptor DB_HOST = new PropertyDescriptor.Builder()
-    .name("Database Host")
-    .description("Database Host")
-    .defaultValue(null)
-    .required(true)
-    .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
-    .build();
-
-    public static final PropertyDescriptor DB_PORT = new PropertyDescriptor.Builder()
-    .name("Database Port")
-    .description("Database server port")
-    .required(true)
-    .addValidator(StandardValidators.PORT_VALIDATOR)
-    .build();
+    public static final PropertyDescriptor DATABASE_URL = new PropertyDescriptor.Builder()
+        .name("Database Connection URL")
+        .description("A database connection URL used to connect to a database. May contain database system name, host, port, database name and some parameters."
+            + " The exact syntax of a database connection URL is specified by your DBMS.")
+        .defaultValue(null)
+        .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+        .required(true)
+        .build();
 
     public static final PropertyDescriptor DB_DRIVERNAME = new PropertyDescriptor.Builder()
-    .name("Database Driver Class Name")
-    .description("Database driver class name")
-    .defaultValue(DEFAULT_DATABASE_SYSTEM.driverClassName)
-    .required(true)
-    .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
-    .build();
+        .name("Database Driver Class Name")
+        .description("Database driver class name")
+        .defaultValue(null)
+        .required(true)
+        .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+        .build();
 
     public static final PropertyDescriptor DB_DRIVER_JAR_URL = new PropertyDescriptor.Builder()
-    .name("Database Driver Jar Url")
-    .description("Optional database driver jar file path url. For example 'file:///var/tmp/mariadb-java-client-1.1.7.jar'")
-    .defaultValue(null)
-    .required(false)
-    .addValidator(StandardValidators.URL_VALIDATOR)
-    .build();
-
-    public static final PropertyDescriptor DB_NAME = new PropertyDescriptor.Builder()
-    .name("Database Name")
-    .description("Database name")
-    .defaultValue(null)
-    .required(true)
-    .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
-    .build();
+        .name("Database Driver Jar Url")
+        .description("Optional database driver jar file path url. For example 'file:///var/tmp/mariadb-java-client-1.1.7.jar'")
+        .defaultValue(null)
+        .required(false)
+        .addValidator(StandardValidators.URL_VALIDATOR)
+        .build();
 
     public static final PropertyDescriptor DB_USER = new PropertyDescriptor.Builder()
-    .name("Database User")
-    .description("Database user name")
-    .defaultValue(null)
-    .required(true)
-    .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
-    .build();
+        .name("Database User")
+        .description("Database user name")
+        .defaultValue(null)
+        .required(true)
+        .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+        .build();
 
     public static final PropertyDescriptor DB_PASSWORD = new PropertyDescriptor.Builder()
-    .name("Password")
-    .description("The password for the database user")
-    .defaultValue(null)
-    .required(true)
-    .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
-    .sensitive(true)
-    .build();
+        .name("Password")
+        .description("The password for the database user")
+        .defaultValue(null)
+        .required(false)
+        .sensitive(true)
+        .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+        .build();
 
     public static final PropertyDescriptor MAX_WAIT_TIME = new PropertyDescriptor.Builder()
-    .name("Max Wait Time")
-    .description("The maximum amount of time that the pool will wait (when there are no available connections) "
-        + " for a connection to be returned before failing, or -1 to wait indefinitely. ")
+        .name("Max Wait Time")
+        .description("The maximum amount of time that the pool will wait (when there are no available connections) "
+            + " for a connection to be returned before failing, or -1 to wait indefinitely. ")
         .defaultValue("500 millis")
         .required(true)
         .addValidator(StandardValidators.TIME_PERIOD_VALIDATOR)
@@ -126,9 +101,9 @@ public class DBCPConnectionPool extends AbstractControllerService implements DBC
         .build();
 
     public static final PropertyDescriptor MAX_TOTAL_CONNECTIONS = new PropertyDescriptor.Builder()
-    .name("Max Total Connections")
-    .description("The maximum number of active connections that can be allocated from this pool at the same time, "
-        + " or negative for no limit.")
+        .name("Max Total Connections")
+        .description("The maximum number of active connections that can be allocated from this pool at the same time, "
+            + " or negative for no limit.")
         .defaultValue("8")
         .required(true)
         .addValidator(StandardValidators.INTEGER_VALIDATOR)
@@ -138,13 +113,10 @@ public class DBCPConnectionPool extends AbstractControllerService implements DBC
     private static final List<PropertyDescriptor> properties;
 
     static {
-        List<PropertyDescriptor> props = new ArrayList<>();
-        props.add(DATABASE_SYSTEM);
-        props.add(DB_HOST);
-        props.add(DB_PORT);
+        final List<PropertyDescriptor> props = new ArrayList<>();
+        props.add(DATABASE_URL);
         props.add(DB_DRIVERNAME);
         props.add(DB_DRIVER_JAR_URL);
-        props.add(DB_NAME);
         props.add(DB_USER);
         props.add(DB_PASSWORD);
         props.add(MAX_WAIT_TIME);
@@ -162,30 +134,29 @@ public class DBCPConnectionPool extends AbstractControllerService implements DBC
 
     /**
      * Create new pool, open some connections ready to be used
-     * @param context the configuration context
-     * @throws InitializationException if unable to create a database connection
+     *
+     * @param context
+     *            the configuration context
+     * @throws InitializationException
+     *             if unable to create a database connection
      */
     @OnEnabled
     public void onConfigured(final ConfigurationContext context) throws InitializationException {
-        DatabaseSystemDescriptor dbsystem = DatabaseSystems.getDescriptor( context.getProperty(DATABASE_SYSTEM).getValue() );
 
-        String host = context.getProperty(DB_HOST).getValue();
-        Integer port = context.getProperty(DB_PORT).asInteger();
-        String drv = context.getProperty(DB_DRIVERNAME).getValue();
-        String dbname = context.getProperty(DB_NAME).getValue();
-        String user = context.getProperty(DB_USER).getValue();
-        String passw = context.getProperty(DB_PASSWORD).getValue();
-        Long maxWaitMillis = context.getProperty(MAX_WAIT_TIME).asTimePeriod(TimeUnit.MILLISECONDS);
-        Integer maxTotal = context.getProperty(MAX_TOTAL_CONNECTIONS).asInteger();
+        final String drv = context.getProperty(DB_DRIVERNAME).getValue();
+        final String user = context.getProperty(DB_USER).getValue();
+        final String passw = context.getProperty(DB_PASSWORD).getValue();
+        final Long maxWaitMillis = context.getProperty(MAX_WAIT_TIME).asTimePeriod(TimeUnit.MILLISECONDS);
+        final Integer maxTotal = context.getProperty(MAX_TOTAL_CONNECTIONS).asInteger();
 
         dataSource = new BasicDataSource();
         dataSource.setDriverClassName(drv);
 
         // Optional driver URL, when exist, this URL will be used to locate driver jar file location
-        String urlString = context.getProperty(DB_DRIVER_JAR_URL).getValue();
-        dataSource.setDriverClassLoader( getDriverClassLoader(urlString, drv) );
+        final String urlString = context.getProperty(DB_DRIVER_JAR_URL).getValue();
+        dataSource.setDriverClassLoader(getDriverClassLoader(urlString, drv));
 
-        String dburl = dbsystem.buildUrl(host, port, dbname);
+        final String dburl = context.getProperty(DATABASE_URL).getValue();
 
         dataSource.setMaxWait(maxWaitMillis);
         dataSource.setMaxActive(maxTotal);
@@ -196,40 +167,41 @@ public class DBCPConnectionPool extends AbstractControllerService implements DBC
 
         // verify connection can be established.
         try {
-            Connection con = dataSource.getConnection();
-            if (con==null) {
+            final Connection con = dataSource.getConnection();
+            if (con == null) {
                 throw new InitializationException("Connection to database cannot be established.");
             }
             con.close();
-        } catch (SQLException e) {
+        } catch (final SQLException e) {
             throw new InitializationException(e);
         }
     }
 
     /**
-     * using Thread.currentThread().getContextClassLoader();
-     * will ensure that you are using the ClassLoader for you NAR.
-     * @throws InitializationException if there is a problem obtaining the ClassLoader
+     * using Thread.currentThread().getContextClassLoader(); will ensure that you are using the ClassLoader for you NAR.
+     *
+     * @throws InitializationException
+     *             if there is a problem obtaining the ClassLoader
      */
     protected ClassLoader getDriverClassLoader(String urlString, String drvName) throws InitializationException {
-        if (urlString!=null && urlString.length()>0) {
+        if (urlString != null && urlString.length() > 0) {
             try {
-                URL[] urls = new URL[] { new URL(urlString) };
-                URLClassLoader ucl = new URLClassLoader(urls);
+                final URL[] urls = new URL[] { new URL(urlString) };
+                final URLClassLoader ucl = new URLClassLoader(urls);
 
                 // Workaround which allows to use URLClassLoader for JDBC driver loading.
                 // (Because the DriverManager will refuse to use a driver not loaded by the system ClassLoader.)
-                Class<?> clazz = Class.forName(drvName, true, ucl);
-                if (clazz==null) {
+                final Class<?> clazz = Class.forName(drvName, true, ucl);
+                if (clazz == null) {
                     throw new InitializationException("Can't load Database Driver " + drvName);
                 }
-                Driver driver = (Driver) clazz.newInstance();
-                DriverManager.registerDriver( new DriverShim(driver) );
+                final Driver driver = (Driver) clazz.newInstance();
+                DriverManager.registerDriver(new DriverShim(driver));
 
                 return ucl;
-            } catch (MalformedURLException e) {
+            } catch (final MalformedURLException e) {
                 throw new InitializationException("Invalid Database Driver Jar Url", e);
-            } catch (Exception e) {
+            } catch (final Exception e) {
                 throw new InitializationException("Can't load Database Driver", e);
             }
         } else {
@@ -239,24 +211,23 @@ public class DBCPConnectionPool extends AbstractControllerService implements DBC
     }
 
     /**
-     *  Shutdown pool, close all open connections.
+     * Shutdown pool, close all open connections.
      */
     @OnDisabled
     public void shutdown() {
         try {
             dataSource.close();
-        } catch (SQLException e) {
+        } catch (final SQLException e) {
             throw new ProcessException(e);
         }
     }
 
-
     @Override
     public Connection getConnection() throws ProcessException {
         try {
-            Connection con = dataSource.getConnection();
+            final Connection con = dataSource.getConnection();
             return con;
-        } catch (SQLException e) {
+        } catch (final SQLException e) {
             throw new ProcessException(e);
         }
     }

nifi/nifi-nar-bundles/nifi-standard-services/nifi-dbcp-service-bundle/nifi-dbcp-service/src/main/java/org/apache/nifi/dbcp/DatabaseSystemDescriptor.java

@@ -24,6 +24,7 @@ import org.apache.nifi.components.AllowableValue;
  * An immutable object for holding information about a database system.
  *
  */
+@Deprecated
 public class DatabaseSystemDescriptor extends AllowableValue {
 
     public final String driverClassName;

nifi/nifi-nar-bundles/nifi-standard-services/nifi-dbcp-service-bundle/nifi-dbcp-service/src/main/java/org/apache/nifi/dbcp/DatabaseSystems.java

@@ -16,6 +16,7 @@
  */
 package org.apache.nifi.dbcp;
 
+@Deprecated
 public class DatabaseSystems {
 
     /**

nifi/nifi-nar-bundles/nifi-standard-services/nifi-dbcp-service-bundle/nifi-dbcp-service/src/test/java/org/apache/nifi/dbcp/DBCPServiceTest.java

@@ -16,7 +16,6 @@
  */
 package org.apache.nifi.dbcp;
 
-import static org.apache.nifi.dbcp.DatabaseSystems.getDescriptor;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertNotNull;
 
@@ -53,23 +52,8 @@ public class DBCPServiceTest {
         System.setProperty("derby.stream.error.file", "target/derby.log");
     }
 
-
     /**
-     *    Unknown database system.
-     *
-     */
-    @Test
-    public void testUnknownDatabaseSystem() throws InitializationException {
-        final TestRunner runner = TestRunners.newTestRunner(TestProcessor.class);
-        final DBCPConnectionPool service = new DBCPConnectionPool();
-        final Map<String, String> properties = new HashMap<String, String>();
-        properties.put(DBCPConnectionPool.DATABASE_SYSTEM.getName(), "garbage");
-        runner.addControllerService("test-bad2", service, properties);
-        runner.assertNotValid(service);
-    }
-
-    /**
-     *  Missing property values.
+     * Missing property values.
      */
     @Test
     public void testMissingPropertyValues() throws InitializationException {
@@ -81,8 +65,7 @@ public class DBCPServiceTest {
     }
 
     /**
-     * Test database connection using Derby.
-     * Connect, create table, insert, select, drop table.
+     * Test database connection using Derby. Connect, create table, insert, select, drop table.
      *
      */
     @Test
@@ -92,25 +75,21 @@ public class DBCPServiceTest {
         runner.addControllerService("test-good1", service);
 
         // remove previous test database, if any
-        File dbLocation = new File(DB_LOCATION);
+        final File dbLocation = new File(DB_LOCATION);
         dbLocation.delete();
 
-        // Should setProperty call also generate DBCPConnectionPool.onPropertyModified() method call?
-        // It does not currently.
-
-        // Some properties already should have JavaDB/Derby default values, let's set only missing values.
-        runner.setProperty(service, DBCPConnectionPool.DB_HOST, "NA");    // Embedded Derby don't use host
-        runner.setProperty(service, DBCPConnectionPool.DB_PORT, "1");  // Embedded Derby don't use port, but must have value anyway
-        runner.setProperty(service, DBCPConnectionPool.DB_NAME, DB_LOCATION);
-        runner.setProperty(service, DBCPConnectionPool.DB_USER,     "tester");
+        // set embedded Derby database connection url
+        runner.setProperty(service, DBCPConnectionPool.DATABASE_URL, "jdbc:derby:" + DB_LOCATION + ";create=true");
+        runner.setProperty(service, DBCPConnectionPool.DB_USER, "tester");
         runner.setProperty(service, DBCPConnectionPool.DB_PASSWORD, "testerp");
+        runner.setProperty(service, DBCPConnectionPool.DB_DRIVERNAME, "org.apache.derby.jdbc.EmbeddedDriver");
 
         runner.enableControllerService(service);
 
         runner.assertValid(service);
-        DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-good1");
+        final DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-good1");
         Assert.assertNotNull(dbcpService);
-        Connection connection = dbcpService.getConnection();
+        final Connection connection = dbcpService.getConnection();
         Assert.assertNotNull(connection);
 
         createInsertSelectDrop(connection);
@@ -119,12 +98,9 @@ public class DBCPServiceTest {
     }
 
     /**
-     *  NB!!!!
-     *     Prerequisite: file should be present in /var/tmp/mariadb-java-client-1.1.7.jar
-     *     Prerequisite: access to running MariaDb database server
+     * NB!!!! Prerequisite: file should be present in /var/tmp/mariadb-java-client-1.1.7.jar Prerequisite: access to running MariaDb database server
      *
-     *     Test database connection using external JDBC jar located by URL.
-     * Connect, create table, insert, select, drop table.
+     * Test database connection using external JDBC jar located by URL. Connect, create table, insert, select, drop table.
      *
      */
     @Ignore
@@ -134,42 +110,32 @@ public class DBCPServiceTest {
         final DBCPConnectionPool service = new DBCPConnectionPool();
         runner.addControllerService("test-external-jar", service);
 
-        DatabaseSystemDescriptor mariaDb = getDescriptor("MariaDB");
-        assertNotNull(mariaDb);
-
-        // Set MariaDB properties values.
-        runner.setProperty(service, DBCPConnectionPool.DATABASE_SYSTEM, mariaDb.getValue());
-        runner.setProperty(service, DBCPConnectionPool.DB_PORT,         mariaDb.defaultPort.toString());
-        runner.setProperty(service, DBCPConnectionPool.DB_DRIVERNAME,     mariaDb.driverClassName);
+        // set MariaDB database connection url
+        runner.setProperty(service, DBCPConnectionPool.DATABASE_URL, "jdbc:mariadb://localhost:3306/" + "testdb");
+        runner.setProperty(service, DBCPConnectionPool.DB_DRIVERNAME, "org.mariadb.jdbc.Driver");
         runner.setProperty(service, DBCPConnectionPool.DB_DRIVER_JAR_URL, "file:///var/tmp/mariadb-java-client-1.1.7.jar");
 
-
-        runner.setProperty(service, DBCPConnectionPool.DB_HOST, "localhost");    // localhost
-        runner.setProperty(service, DBCPConnectionPool.DB_NAME, "testdb");
-        runner.setProperty(service, DBCPConnectionPool.DB_USER,     "tester");
+        runner.setProperty(service, DBCPConnectionPool.DB_USER, "tester");
         runner.setProperty(service, DBCPConnectionPool.DB_PASSWORD, "testerp");
 
         runner.enableControllerService(service);
 
         runner.assertValid(service);
-        DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-external-jar");
+        final DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-external-jar");
         Assert.assertNotNull(dbcpService);
-        Connection connection = dbcpService.getConnection();
+        final Connection connection = dbcpService.getConnection();
         Assert.assertNotNull(connection);
 
         createInsertSelectDrop(connection);
 
-        connection.close();        // return to pool
+        connection.close(); // return to pool
     }
 
-
     @Rule
     public ExpectedException exception = ExpectedException.none();
 
     /**
-     *     Test get database connection using Derby.
-     * Get many times, after a while pool should not contain any available connection
-     * and getConnection should fail.
+     * Test get database connection using Derby. Get many times, after a while pool should not contain any available connection and getConnection should fail.
      */
     @Test
     public void testExhaustPool() throws InitializationException, SQLException {
@@ -178,33 +144,30 @@ public class DBCPServiceTest {
         runner.addControllerService("test-exhaust", service);
 
         // remove previous test database, if any
-        File dbLocation = new File(DB_LOCATION);
+        final File dbLocation = new File(DB_LOCATION);
         dbLocation.delete();
 
-        runner.setProperty(service, DBCPConnectionPool.DB_HOST, "NA");    // Embedded Derby don't use host
-        runner.setProperty(service, DBCPConnectionPool.DB_PORT, "1");   // Embedded Derby don't use port, but must have value anyway
-        runner.setProperty(service, DBCPConnectionPool.DB_NAME, DB_LOCATION);
+        // set embedded Derby database connection url
+        runner.setProperty(service, DBCPConnectionPool.DATABASE_URL, "jdbc:derby:" + DB_LOCATION + ";create=true");
         runner.setProperty(service, DBCPConnectionPool.DB_USER, "tester");
-        runner.setProperty(service, DBCPConnectionPool.DB_PASSWORD, "testerp");
+        runner.setProperty(service, DBCPConnectionPool.DB_DRIVERNAME, "org.apache.derby.jdbc.EmbeddedDriver");
 
         runner.enableControllerService(service);
 
         runner.assertValid(service);
-        DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-exhaust");
+        final DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-exhaust");
         Assert.assertNotNull(dbcpService);
 
         exception.expect(ProcessException.class);
         exception.expectMessage("Cannot get a connection, pool error Timeout waiting for idle object");
         for (int i = 0; i < 100; i++) {
-            Connection connection = dbcpService.getConnection();
+            final Connection connection = dbcpService.getConnection();
             Assert.assertNotNull(connection);
         }
     }
 
     /**
-     *     Test get database connection using Derby.
-     * Get many times, release immediately
-     * and getConnection should not fail.
+     * Test get database connection using Derby. Get many times, release immediately and getConnection should not fail.
      */
     @Test
     public void testGetManyNormal() throws InitializationException, SQLException {
@@ -213,103 +176,98 @@ public class DBCPServiceTest {
         runner.addControllerService("test-exhaust", service);
 
         // remove previous test database, if any
-        File dbLocation = new File(DB_LOCATION);
+        final File dbLocation = new File(DB_LOCATION);
         dbLocation.delete();
 
-        runner.setProperty(service, DBCPConnectionPool.DB_HOST, "NA");    // Embedded Derby don't use host
-        runner.setProperty(service, DBCPConnectionPool.DB_PORT, "1");   // Embedded Derby don't use port, but must have value anyway
-        runner.setProperty(service, DBCPConnectionPool.DB_NAME, DB_LOCATION);
+        // set embedded Derby database connection url
+        runner.setProperty(service, DBCPConnectionPool.DATABASE_URL, "jdbc:derby:" + DB_LOCATION + ";create=true");
         runner.setProperty(service, DBCPConnectionPool.DB_USER, "tester");
         runner.setProperty(service, DBCPConnectionPool.DB_PASSWORD, "testerp");
+        runner.setProperty(service, DBCPConnectionPool.DB_DRIVERNAME, "org.apache.derby.jdbc.EmbeddedDriver");
 
         runner.enableControllerService(service);
 
         runner.assertValid(service);
-        DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-exhaust");
+        final DBCPService dbcpService = (DBCPService) runner.getProcessContext().getControllerServiceLookup().getControllerService("test-exhaust");
         Assert.assertNotNull(dbcpService);
 
         for (int i = 0; i < 1000; i++) {
-            Connection connection = dbcpService.getConnection();
+            final Connection connection = dbcpService.getConnection();
             Assert.assertNotNull(connection);
-            connection.close();         // will return connection to pool
+            connection.close(); // will return connection to pool
         }
     }
 
-
     @Test
     public void testDriverLoad() throws ClassNotFoundException {
-        Class<?> clazz = Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
+        final Class<?> clazz = Class.forName("org.apache.derby.jdbc.EmbeddedDriver");
         assertNotNull(clazz);
     }
 
     /**
-     *  NB!!!!
-     *     Prerequisite: file should be present in /var/tmp/mariadb-java-client-1.1.7.jar
+     * NB!!!! Prerequisite: file should be present in /var/tmp/mariadb-java-client-1.1.7.jar
      */
     @Test
     @Ignore("Intended only for local testing, not automated testing")
     public void testURLClassLoader() throws ClassNotFoundException, MalformedURLException, SQLException, InstantiationException, IllegalAccessException {
 
-        URL url = new URL("file:///var/tmp/mariadb-java-client-1.1.7.jar");
-        URL[] urls = new URL[] { url };
+        final URL url = new URL("file:///var/tmp/mariadb-java-client-1.1.7.jar");
+        final URL[] urls = new URL[] { url };
 
-        ClassLoader parent = Thread.currentThread().getContextClassLoader();
-        URLClassLoader ucl = new URLClassLoader(urls,parent);
+        final ClassLoader parent = Thread.currentThread().getContextClassLoader();
+        final URLClassLoader ucl = new URLClassLoader(urls, parent);
 
-        Class<?> clazz = Class.forName("org.mariadb.jdbc.Driver", true, ucl);
+        final Class<?> clazz = Class.forName("org.mariadb.jdbc.Driver", true, ucl);
         assertNotNull(clazz);
 
-        Driver driver = (Driver) clazz.newInstance();
-        Driver shim   = new DriverShim(driver);
-        DriverManager.registerDriver( shim );
+        final Driver driver = (Driver) clazz.newInstance();
+        final Driver shim = new DriverShim(driver);
+        DriverManager.registerDriver(shim);
 
-        Driver driver2 = DriverManager.getDriver("jdbc:mariadb://localhost:3306/testdb");
+        final Driver driver2 = DriverManager.getDriver("jdbc:mariadb://localhost:3306/testdb");
         assertNotNull(driver2);
     }
 
     /**
-     *  NB!!!!
-     *     Prerequisite: file should be present in /var/tmp/mariadb-java-client-1.1.7.jar
-     *     Prerequisite: access to running MariaDb database server
+     * NB!!!! Prerequisite: file should be present in /var/tmp/mariadb-java-client-1.1.7.jar Prerequisite: access to running MariaDb database server
      */
     @Test
     @Ignore("Intended only for local testing, not automated testing")
     public void testURLClassLoaderGetConnection() throws ClassNotFoundException, MalformedURLException, SQLException, InstantiationException, IllegalAccessException {
 
-        URL url = new URL("file:///var/tmp/mariadb-java-client-1.1.7.jar");
-        URL[] urls = new URL[] { url };
+        final URL url = new URL("file:///var/tmp/mariadb-java-client-1.1.7.jar");
+        final URL[] urls = new URL[] { url };
 
-        ClassLoader parent = Thread.currentThread().getContextClassLoader();
-        URLClassLoader ucl = new URLClassLoader(urls,parent);
+        final ClassLoader parent = Thread.currentThread().getContextClassLoader();
+        final URLClassLoader ucl = new URLClassLoader(urls, parent);
 
-        Class<?> clazz = Class.forName("org.mariadb.jdbc.Driver", true, ucl);
+        final Class<?> clazz = Class.forName("org.mariadb.jdbc.Driver", true, ucl);
         assertNotNull(clazz);
 
-        Driver driver = (Driver) clazz.newInstance();
-        Driver shim   = new DriverShim(driver);
-        DriverManager.registerDriver( shim );
+        final Driver driver = (Driver) clazz.newInstance();
+        final Driver shim = new DriverShim(driver);
+        DriverManager.registerDriver(shim);
 
-        Driver driver2 = DriverManager.getDriver("jdbc:mariadb://localhost:3306/testdb");
+        final Driver driver2 = DriverManager.getDriver("jdbc:mariadb://localhost:3306/testdb");
         assertNotNull(driver2);
 
-        Connection connection = DriverManager.getConnection("jdbc:mariadb://localhost:3306/testdb","tester","testerp");
+        final Connection connection = DriverManager.getConnection("jdbc:mariadb://localhost:3306/testdb", "tester", "testerp");
         assertNotNull(connection);
         connection.close();
 
         DriverManager.deregisterDriver(shim);
     }
 
-
     String createTable = "create table restaurants(id integer, name varchar(20), city varchar(50))";
     String dropTable = "drop table restaurants";
 
-    protected void createInsertSelectDrop( Connection con) throws SQLException {
+    protected void createInsertSelectDrop(Connection con) throws SQLException {
 
-        Statement st = con.createStatement();
+        final Statement st = con.createStatement();
 
         try {
             st.executeUpdate(dropTable);
-        } catch (Exception e) {
+        } catch (final Exception e) {
             // table may not exist, this is not serious problem.
         }
 
@@ -320,7 +278,7 @@ public class DBCPServiceTest {
         st.executeUpdate("insert into restaurants values (3, 'Prime Rib House', 'San Francisco')");
 
         int nrOfRows = 0;
-        ResultSet resultSet = st.executeQuery("select * from restaurants");
+        final ResultSet resultSet = st.executeQuery("select * from restaurants");
         while (resultSet.next())
             nrOfRows++;
         assertEquals(3, nrOfRows);

nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-server/src/main/java/org/apache/nifi/distributed/cache/server/AbstractCacheServer.java

@@ -52,7 +52,6 @@ public abstract class AbstractCacheServer implements CacheServer {
     private final SSLContext sslContext;
     protected volatile boolean stopped = false;
     private final Set<Thread> processInputThreads = new CopyOnWriteArraySet<>();
-    ;
 
     private volatile ServerSocketChannel serverSocketChannel;
 
@@ -62,6 +61,11 @@ public abstract class AbstractCacheServer implements CacheServer {
         this.sslContext = sslContext;
     }
 
+    @Override
+    public int getPort() {
+        return serverSocketChannel == null ? this.port : serverSocketChannel.socket().getLocalPort();
+    }
+
     @Override
     public void start() throws IOException {
         serverSocketChannel = ServerSocketChannel.open();
@@ -117,7 +121,7 @@ public abstract class AbstractCacheServer implements CacheServer {
                                 return;
                             }
                             try (final InputStream in = new BufferedInputStream(rawInputStream);
-                                    final OutputStream out = new BufferedOutputStream(rawOutputStream)) {
+                                final OutputStream out = new BufferedOutputStream(rawOutputStream)) {
 
                                 final VersionNegotiator versionNegotiator = new StandardVersionNegotiator(1);
 

nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-server/src/main/java/org/apache/nifi/distributed/cache/server/CacheServer.java

@@ -24,4 +24,6 @@ public interface CacheServer {
 
     void stop() throws IOException;
 
+    int getPort();
+
 }

nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-server/src/main/java/org/apache/nifi/distributed/cache/server/DistributedCacheServer.java

@@ -35,39 +35,39 @@ public abstract class DistributedCacheServer extends AbstractControllerService {
     public static final String EVICTION_STRATEGY_FIFO = "First In, First Out";
 
     public static final PropertyDescriptor PORT = new PropertyDescriptor.Builder()
-            .name("Port")
-            .description("The port to listen on for incoming connections")
-            .required(true)
-            .addValidator(StandardValidators.PORT_VALIDATOR)
-            .defaultValue("4557")
-            .build();
+        .name("Port")
+        .description("The port to listen on for incoming connections")
+        .required(true)
+        .addValidator(StandardValidators.PORT_VALIDATOR)
+        .defaultValue("4557")
+        .build();
     public static final PropertyDescriptor SSL_CONTEXT_SERVICE = new PropertyDescriptor.Builder()
-            .name("SSL Context Service")
-            .description("If specified, this service will be used to create an SSL Context that will be used "
-                    + "to secure communications; if not specified, communications will not be secure")
-            .required(false)
-            .identifiesControllerService(SSLContextService.class)
-            .build();
+        .name("SSL Context Service")
+        .description("If specified, this service will be used to create an SSL Context that will be used "
+            + "to secure communications; if not specified, communications will not be secure")
+        .required(false)
+        .identifiesControllerService(SSLContextService.class)
+        .build();
     public static final PropertyDescriptor MAX_CACHE_ENTRIES = new PropertyDescriptor.Builder()
-            .name("Maximum Cache Entries")
-            .description("The maximum number of cache entries that the cache can hold")
-            .required(true)
-            .addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
-            .defaultValue("10000")
-            .build();
+        .name("Maximum Cache Entries")
+        .description("The maximum number of cache entries that the cache can hold")
+        .required(true)
+        .addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
+        .defaultValue("10000")
+        .build();
     public static final PropertyDescriptor EVICTION_POLICY = new PropertyDescriptor.Builder()
-            .name("Eviction Strategy")
-            .description("Determines which strategy should be used to evict values from the cache to make room for new entries")
-            .required(true)
-            .allowableValues(EVICTION_STRATEGY_LFU, EVICTION_STRATEGY_LRU, EVICTION_STRATEGY_FIFO)
-            .defaultValue(EVICTION_STRATEGY_LFU)
-            .build();
+        .name("Eviction Strategy")
+        .description("Determines which strategy should be used to evict values from the cache to make room for new entries")
+        .required(true)
+        .allowableValues(EVICTION_STRATEGY_LFU, EVICTION_STRATEGY_LRU, EVICTION_STRATEGY_FIFO)
+        .defaultValue(EVICTION_STRATEGY_LFU)
+        .build();
     public static final PropertyDescriptor PERSISTENCE_PATH = new PropertyDescriptor.Builder()
-            .name("Persistence Directory")
-            .description("If specified, the cache will be persisted in the given directory; if not specified, the cache will be in-memory only")
-            .required(false)
-            .addValidator(StandardValidators.createDirectoryExistsValidator(true, true))
-            .build();
+        .name("Persistence Directory")
+        .description("If specified, the cache will be persisted in the given directory; if not specified, the cache will be in-memory only")
+        .required(false)
+        .addValidator(StandardValidators.createDirectoryExistsValidator(true, true))
+        .build();
 
     private volatile CacheServer cacheServer;
 
@@ -103,5 +103,12 @@ public abstract class DistributedCacheServer extends AbstractControllerService {
         shutdownServer();
     }
 
+    /**
+     * @return the port that the server is listening on, or -1 if the server has not been started
+     */
+    public int getPort() {
+        return cacheServer == null ? -1 : cacheServer.getPort();
+    }
+
     protected abstract CacheServer createCacheServer(ConfigurationContext context);
 }

nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-server/src/test/java/org/apache/nifi/distributed/cache/server/TestServerAndClient.java

@@ -16,8 +16,6 @@
  */
 package org.apache.nifi.distributed.cache.server;
 
-import org.apache.commons.lang3.SystemUtils;
-import org.apache.nifi.distributed.cache.server.DistributedSetCacheServer;
 import static org.junit.Assert.assertEquals;
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
@@ -29,8 +27,11 @@ import java.io.OutputStream;
 import java.net.ConnectException;
 import java.nio.charset.StandardCharsets;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
+import org.apache.commons.lang3.SerializationException;
+import org.apache.commons.lang3.SystemUtils;
 import org.apache.nifi.components.PropertyDescriptor;
 import org.apache.nifi.distributed.cache.client.Deserializer;
 import org.apache.nifi.distributed.cache.client.DistributedMapCacheClientService;
@@ -38,16 +39,16 @@ import org.apache.nifi.distributed.cache.client.DistributedSetCacheClientService
 import org.apache.nifi.distributed.cache.client.Serializer;
 import org.apache.nifi.distributed.cache.client.exception.DeserializationException;
 import org.apache.nifi.distributed.cache.server.map.DistributedMapCacheServer;
+import org.apache.nifi.processor.Processor;
+import org.apache.nifi.processor.util.StandardValidators;
 import org.apache.nifi.reporting.InitializationException;
-import org.apache.nifi.ssl.SSLContextService.ClientAuth;
-import org.apache.nifi.ssl.StandardSSLContextService;
 import org.apache.nifi.util.MockConfigurationContext;
 import org.apache.nifi.util.MockControllerServiceInitializationContext;
-
-import org.apache.commons.lang3.SerializationException;
+import org.apache.nifi.util.TestRunner;
+import org.apache.nifi.util.TestRunners;
 import org.junit.Assume;
-import org.junit.Ignore;
 import org.junit.Test;
+import org.mockito.Mockito;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
@@ -65,20 +66,24 @@ public class TestServerAndClient {
         LOGGER = LoggerFactory.getLogger(TestServerAndClient.class);
     }
 
-    @Ignore("Test fails when in a maven parallel build due to address/port already taken - need to vary these so tests can run in parallel")
     @Test
     public void testNonPersistentSetServerAndClient() throws InitializationException, IOException {
+
+        /**
+         * This bypasses the test for build environments in OS X running Java 1.8 due to a JVM bug
+         * See:  https://issues.apache.org/jira/browse/NIFI-437
+         */
+        Assume.assumeFalse("test is skipped due to build environment being OS X with JDK 1.8. See https://issues.apache.org/jira/browse/NIFI-437",
+            SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
+
         LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
         // Create server
-        final DistributedSetCacheServer server = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
-        server.initialize(serverInitContext);
+        final TestRunner runner = TestRunners.newTestRunner(Mockito.mock(Processor.class));
+        final DistributedSetCacheServer server = new SetServer();
+        runner.addControllerService("server", server);
+        runner.enableControllerService(server);
 
-        final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
-        final MockConfigurationContext serverContext = new MockConfigurationContext(serverProperties, serverInitContext.getControllerServiceLookup());
-        server.startServer(serverContext);
-
-        final DistributedSetCacheClientService client = createClient();
+        final DistributedSetCacheClientService client = createClient(server.getPort());
         final Serializer<String> serializer = new StringSerializer();
         final boolean added = client.addIfAbsent("test", serializer);
         assertTrue(added);
@@ -98,24 +103,28 @@ public class TestServerAndClient {
         server.shutdownServer();
     }
 
-    @Ignore("Test fails when in a maven parallel build due to address/port already taken - need to vary these so tests can run in parallel")
     @Test
     public void testPersistentSetServerAndClient() throws InitializationException, IOException {
+        /**
+         * This bypasses the test for build environments in OS X running Java 1.8 due to a JVM bug
+         * See:  https://issues.apache.org/jira/browse/NIFI-437
+         */
+        Assume.assumeFalse("test is skipped due to build environment being OS X with JDK 1.8. See https://issues.apache.org/jira/browse/NIFI-437",
+            SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
+
         LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
-        // Create server
-        final DistributedSetCacheServer server = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
-        server.initialize(serverInitContext);
 
         final File dataFile = new File("target/cache-data");
         deleteRecursively(dataFile);
 
-        final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
-        serverProperties.put(DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
-        final MockConfigurationContext serverContext = new MockConfigurationContext(serverProperties, serverInitContext.getControllerServiceLookup());
-        server.startServer(serverContext);
+        // Create server
+        final TestRunner runner = TestRunners.newTestRunner(Mockito.mock(Processor.class));
+        final DistributedSetCacheServer server = new SetServer();
+        runner.addControllerService("server", server);
+        runner.setProperty(server, DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
+        runner.enableControllerService(server);
 
-        final DistributedSetCacheClientService client = createClient();
+        DistributedSetCacheClientService client = createClient(server.getPort());
         final Serializer<String> serializer = new StringSerializer();
         final boolean added = client.addIfAbsent("test", serializer);
         final boolean added2 = client.addIfAbsent("test2", serializer);
@@ -137,41 +146,45 @@ public class TestServerAndClient {
         assertFalse(containedAfterRemove);
 
         server.shutdownServer();
+        client.close();
 
-        final DistributedSetCacheServer newServer = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext newServerInitContext = new MockControllerServiceInitializationContext(newServer, "server2");
-        newServer.initialize(newServerInitContext);
-
-        final MockConfigurationContext newServerContext = new MockConfigurationContext(serverProperties,
-                newServerInitContext.getControllerServiceLookup());
-        newServer.startServer(newServerContext);
+        final DistributedSetCacheServer newServer = new SetServer();
+        runner.addControllerService("server2", newServer);
+        runner.setProperty(newServer, DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
+        runner.enableControllerService(newServer);
+        client = createClient(newServer.getPort());
 
         assertFalse(client.contains("test", serializer));
         assertTrue(client.contains("test2", serializer));
 
         newServer.shutdownServer();
+        client.close();
     }
 
-    @Ignore("Test fails when in a maven parallel build due to address/port already taken - need to vary these so tests can run in parallel")
     @Test
     public void testPersistentSetServerAndClientWithLFUEvictions() throws InitializationException, IOException {
+        /**
+         * This bypasses the test for build environments in OS X running Java 1.8 due to a JVM bug
+         * See:  https://issues.apache.org/jira/browse/NIFI-437
+         */
+        Assume.assumeFalse("test is skipped due to build environment being OS X with JDK 1.8. See https://issues.apache.org/jira/browse/NIFI-437",
+            SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
+
         LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
         // Create server
-        final DistributedSetCacheServer server = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
-        server.initialize(serverInitContext);
-
         final File dataFile = new File("target/cache-data");
         deleteRecursively(dataFile);
 
-        final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
-        serverProperties.put(DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
-        serverProperties.put(DistributedSetCacheServer.MAX_CACHE_ENTRIES, "3");
+        // Create server
+        final TestRunner runner = TestRunners.newTestRunner(Mockito.mock(Processor.class));
+        final DistributedSetCacheServer server = new SetServer();
+        runner.addControllerService("server", server);
+        runner.setProperty(server, DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
+        runner.setProperty(server, DistributedSetCacheServer.MAX_CACHE_ENTRIES, "3");
+        runner.setProperty(server, DistributedSetCacheServer.EVICTION_POLICY, DistributedSetCacheServer.EVICTION_STRATEGY_LFU);
+        runner.enableControllerService(server);
 
-        final MockConfigurationContext serverContext = new MockConfigurationContext(serverProperties, serverInitContext.getControllerServiceLookup());
-        server.startServer(serverContext);
-
-        final DistributedSetCacheClientService client = createClient();
+        DistributedSetCacheClientService client = createClient(server.getPort());
         final Serializer<String> serializer = new StringSerializer();
         final boolean added = client.addIfAbsent("test", serializer);
         waitABit();
@@ -199,13 +212,13 @@ public class TestServerAndClient {
 
         server.shutdownServer();
 
-        final DistributedSetCacheServer newServer = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext newServerInitContext = new MockControllerServiceInitializationContext(newServer, "server2");
-        newServer.initialize(newServerInitContext);
 
-        final MockConfigurationContext newServerContext = new MockConfigurationContext(serverProperties,
-                newServerInitContext.getControllerServiceLookup());
-        newServer.startServer(newServerContext);
+        final DistributedSetCacheServer newServer = new SetServer();
+        runner.addControllerService("server2", newServer);
+        runner.setProperty(newServer, DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
+        runner.enableControllerService(newServer);
+        client.close();
+        client = createClient(newServer.getPort());
 
         assertTrue(client.contains("test", serializer));
         assertTrue(client.contains("test2", serializer));
@@ -213,29 +226,33 @@ public class TestServerAndClient {
         assertTrue(client.contains("test4", serializer));
 
         newServer.shutdownServer();
+        client.close();
     }
 
-    @Ignore("Test fails when in a maven parallel build due to address/port already taken - need to vary these so tests can run in parallel")
     @Test
     public void testPersistentSetServerAndClientWithFIFOEvictions() throws InitializationException, IOException {
+        /**
+         * This bypasses the test for build environments in OS X running Java 1.8 due to a JVM bug
+         * See:  https://issues.apache.org/jira/browse/NIFI-437
+         */
+        Assume.assumeFalse("test is skipped due to build environment being OS X with JDK 1.8. See https://issues.apache.org/jira/browse/NIFI-437",
+            SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
+
         LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
-        // Create server
-        final DistributedSetCacheServer server = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
-        server.initialize(serverInitContext);
 
         final File dataFile = new File("target/cache-data");
         deleteRecursively(dataFile);
 
-        final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
-        serverProperties.put(DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
-        serverProperties.put(DistributedSetCacheServer.MAX_CACHE_ENTRIES, "3");
-        serverProperties.put(DistributedSetCacheServer.EVICTION_POLICY, DistributedSetCacheServer.EVICTION_STRATEGY_FIFO);
+        // Create server
+        final TestRunner runner = TestRunners.newTestRunner(Mockito.mock(Processor.class));
+        final DistributedSetCacheServer server = new SetServer();
+        runner.addControllerService("server", server);
+        runner.setProperty(server, DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
+        runner.setProperty(server, DistributedSetCacheServer.MAX_CACHE_ENTRIES, "3");
+        runner.setProperty(server, DistributedSetCacheServer.EVICTION_POLICY, DistributedSetCacheServer.EVICTION_STRATEGY_FIFO);
+        runner.enableControllerService(server);
 
-        final MockConfigurationContext serverContext = new MockConfigurationContext(serverProperties, serverInitContext.getControllerServiceLookup());
-        server.startServer(serverContext);
-
-        final DistributedSetCacheClientService client = createClient();
+        DistributedSetCacheClientService client = createClient(server.getPort());
         final Serializer<String> serializer = new StringSerializer();
 
         // add 3 entries to the cache. But, if we add too fast, we'll have the same millisecond
@@ -267,35 +284,42 @@ public class TestServerAndClient {
         assertTrue(client.contains("test3", serializer));
 
         server.shutdownServer();
+        client.close();
 
-        final DistributedSetCacheServer newServer = new DistributedSetCacheServer();
-        MockControllerServiceInitializationContext newServerInitContext = new MockControllerServiceInitializationContext(newServer, "server2");
-        newServer.initialize(newServerInitContext);
 
-        final MockConfigurationContext newServerContext = new MockConfigurationContext(serverProperties,
-                newServerInitContext.getControllerServiceLookup());
-        newServer.startServer(newServerContext);
+        final DistributedSetCacheServer newServer = new SetServer();
+        runner.addControllerService("server2", newServer);
+        runner.setProperty(newServer, DistributedSetCacheServer.PERSISTENCE_PATH, dataFile.getAbsolutePath());
+        runner.setProperty(newServer, DistributedSetCacheServer.MAX_CACHE_ENTRIES, "3");
+        runner.setProperty(newServer, DistributedSetCacheServer.EVICTION_POLICY, DistributedSetCacheServer.EVICTION_STRATEGY_FIFO);
+        runner.enableControllerService(newServer);
 
+        client = createClient(newServer.getPort());
         assertFalse(client.contains("test", serializer));
         assertTrue(client.contains("test2", serializer));
         assertTrue(client.contains("test3", serializer));
         assertTrue(client.contains("test4", serializer));
 
         newServer.shutdownServer();
+        client.close();
     }
 
-    @Ignore("Test fails when in a maven parallel build due to address/port already taken - need to vary these so tests can run in parallel")
     @Test
     public void testNonPersistentMapServerAndClient() throws InitializationException, IOException, InterruptedException {
-        LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
-        // Create server
-        final DistributedMapCacheServer server = new DistributedMapCacheServer();
-        MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
-        server.initialize(serverInitContext);
+        /**
+         * This bypasses the test for build environments in OS X running Java 1.8 due to a JVM bug
+         * See:  https://issues.apache.org/jira/browse/NIFI-437
+         */
+        Assume.assumeFalse("test is skipped due to build environment being OS X with JDK 1.8. See https://issues.apache.org/jira/browse/NIFI-437",
+            SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
 
-        final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
-        final MockConfigurationContext serverContext = new MockConfigurationContext(serverProperties, serverInitContext.getControllerServiceLookup());
-        server.startServer(serverContext);
+        LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
+
+        // Create server
+        final DistributedMapCacheServer server = new MapServer();
+        final TestRunner runner = TestRunners.newTestRunner(Mockito.mock(Processor.class));
+        runner.addControllerService("server", server);
+        runner.enableControllerService(server);
 
         DistributedMapCacheClientService client = new DistributedMapCacheClientService();
         MockControllerServiceInitializationContext clientInitContext = new MockControllerServiceInitializationContext(client, "client");
@@ -303,6 +327,7 @@ public class TestServerAndClient {
 
         final Map<PropertyDescriptor, String> clientProperties = new HashMap<>();
         clientProperties.put(DistributedMapCacheClientService.HOSTNAME, "localhost");
+        clientProperties.put(DistributedMapCacheClientService.PORT, String.valueOf(server.getPort()));
         clientProperties.put(DistributedMapCacheClientService.COMMUNICATIONS_TIMEOUT, "360 secs");
         MockConfigurationContext clientContext = new MockConfigurationContext(clientProperties, clientInitContext.getControllerServiceLookup());
         client.cacheConfig(clientContext);
@@ -338,7 +363,7 @@ public class TestServerAndClient {
         try {
             client.containsKey("testKey", keySerializer);
             fail("Should be closed and not accessible");
-        } catch (Exception e) {
+        } catch (final Exception e) {
 
         }
         client = null;
@@ -346,12 +371,11 @@ public class TestServerAndClient {
         clientContext = null;
 
         DistributedMapCacheClientService client2 = new DistributedMapCacheClientService();
-
         MockControllerServiceInitializationContext clientInitContext2 = new MockControllerServiceInitializationContext(client2, "client2");
         client2.initialize(clientInitContext2);
 
         MockConfigurationContext clientContext2 = new MockConfigurationContext(clientProperties,
-                clientInitContext2.getControllerServiceLookup());
+            clientInitContext2.getControllerServiceLookup());
         client2.cacheConfig(clientContext2);
         assertFalse(client2.putIfAbsent("testKey", "test", keySerializer, valueSerializer));
         assertTrue(client2.containsKey("testKey", keySerializer));
@@ -360,13 +384,11 @@ public class TestServerAndClient {
         try {
             client2.containsKey("testKey", keySerializer);
             fail("Should have blown exception!");
-        } catch (ConnectException e) {
+        } catch (final ConnectException e) {
             client2 = null;
             clientContext2 = null;
             clientInitContext2 = null;
         }
-        Thread.sleep(2000);
-        System.gc();
         LOGGER.debug("end testNonPersistentMapServerAndClient");
     }
 
@@ -377,12 +399,12 @@ public class TestServerAndClient {
          * This bypasses the test for build environments in OS X running Java 1.8 due to a JVM bug See: https://issues.apache.org/jira/browse/NIFI-437
          */
         Assume.assumeFalse("testClientTermination is skipped due to build environment being OS X with JDK 1.8. See https://issues.apache.org/jira/browse/NIFI-437",
-                SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
+            SystemUtils.IS_OS_MAC && SystemUtils.IS_JAVA_1_8);
 
         LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
         // Create server
-        final DistributedMapCacheServer server = new DistributedMapCacheServer();
-        MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
+        final DistributedMapCacheServer server = new MapServer();
+        final MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
         server.initialize(serverInitContext);
 
         final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
@@ -428,65 +450,6 @@ public class TestServerAndClient {
         server.shutdownServer();
     }
 
-    @Ignore
-    @Test
-    public void testSSLWith2RequestsWithServerTimeout() throws InitializationException, IOException, InterruptedException {
-        LOGGER.info("Testing " + Thread.currentThread().getStackTrace()[1].getMethodName());
-        // Create SSLContext Service
-        final StandardSSLContextService sslService = new StandardSSLContextService();
-        final MockControllerServiceInitializationContext sslServerInitContext = new MockControllerServiceInitializationContext(sslService,
-                "ssl-context");
-        sslService.initialize(sslServerInitContext);
-
-        final Map<PropertyDescriptor, String> sslServerProps = new HashMap<>();
-        sslServerProps.put(StandardSSLContextService.KEYSTORE, "src/test/resources/localhost-ks.jks");
-        sslServerProps.put(StandardSSLContextService.KEYSTORE_PASSWORD, "localtest");
-        sslServerProps.put(StandardSSLContextService.KEYSTORE_TYPE, "JKS");
-        sslServerProps.put(StandardSSLContextService.TRUSTSTORE, "src/test/resources/localhost-ts.jks");
-        sslServerProps.put(StandardSSLContextService.TRUSTSTORE_PASSWORD, "localtest");
-        sslServerProps.put(StandardSSLContextService.TRUSTSTORE_TYPE, "JKS");
-        MockConfigurationContext sslServerContext = new MockConfigurationContext(sslServerProps, sslServerInitContext);
-        sslService.onConfigured(sslServerContext);
-        sslService.createSSLContext(ClientAuth.REQUIRED);
-        // Create server
-        final DistributedMapCacheServer server = new DistributedMapCacheServer();
-        final MockControllerServiceInitializationContext serverInitContext = new MockControllerServiceInitializationContext(server, "server");
-        server.initialize(serverInitContext);
-
-        final Map<PropertyDescriptor, String> serverProperties = new HashMap<>();
-        serverProperties.put(DistributedMapCacheServer.SSL_CONTEXT_SERVICE, "ssl-context");
-        final MockConfigurationContext serverContext = new MockConfigurationContext(serverProperties, serverInitContext.getControllerServiceLookup());
-        server.startServer(serverContext);
-
-        DistributedMapCacheClientService client = new DistributedMapCacheClientService();
-        MockControllerServiceInitializationContext clientInitContext = new MockControllerServiceInitializationContext(client, "client");
-        client.initialize(clientInitContext);
-
-        final Map<PropertyDescriptor, String> clientProperties = new HashMap<>();
-        clientProperties.put(DistributedMapCacheClientService.HOSTNAME, "localhost");
-        clientProperties.put(DistributedMapCacheClientService.COMMUNICATIONS_TIMEOUT, "360 secs");
-        clientProperties.put(DistributedMapCacheClientService.SSL_CONTEXT_SERVICE, "ssl-context");
-        MockConfigurationContext clientContext = new MockConfigurationContext(clientProperties, clientInitContext.getControllerServiceLookup());
-        client.cacheConfig(clientContext);
-        final Serializer<String> valueSerializer = new StringSerializer();
-        final Serializer<String> keySerializer = new StringSerializer();
-        final Deserializer<String> deserializer = new StringDeserializer();
-
-        final String original = client.getAndPutIfAbsent("testKey", "test", keySerializer, valueSerializer, deserializer);
-        assertEquals(null, original);
-
-        Thread.sleep(30000);
-        try {
-            final boolean contains = client.containsKey("testKey", keySerializer);
-            assertTrue(contains);
-        } catch (IOException e) {
-            // this is due to the server timing out in the middle of this request
-            assertTrue(e.getMessage().contains("Channel is closed"));
-        }
-
-        server.shutdownServer();
-    }
-
     private void waitABit() {
         try {
             Thread.sleep(10L);
@@ -494,13 +457,14 @@ public class TestServerAndClient {
         }
     }
 
-    private DistributedSetCacheClientService createClient() throws InitializationException {
+    private DistributedSetCacheClientService createClient(final int port) throws InitializationException {
         final DistributedSetCacheClientService client = new DistributedSetCacheClientService();
-        MockControllerServiceInitializationContext clientInitContext = new MockControllerServiceInitializationContext(client, "client");
+        final MockControllerServiceInitializationContext clientInitContext = new MockControllerServiceInitializationContext(client, "client");
         client.initialize(clientInitContext);
 
         final Map<PropertyDescriptor, String> clientProperties = new HashMap<>();
         clientProperties.put(DistributedSetCacheClientService.HOSTNAME, "localhost");
+        clientProperties.put(DistributedSetCacheClientService.PORT, String.valueOf(port));
         final MockConfigurationContext clientContext = new MockConfigurationContext(clientProperties, clientInitContext.getControllerServiceLookup());
         client.onConfigured(clientContext);
 
@@ -519,7 +483,7 @@ public class TestServerAndClient {
 
         @Override
         public String deserialize(final byte[] input) throws DeserializationException, IOException {
-            return (input.length == 0) ? null : new String(input, StandardCharsets.UTF_8);
+            return input.length == 0 ? null : new String(input, StandardCharsets.UTF_8);
         }
     }
 
@@ -543,4 +507,30 @@ public class TestServerAndClient {
             }
         }
     }
+
+    private static List<PropertyDescriptor> replacePortDescriptor(final List<PropertyDescriptor> descriptors) {
+        descriptors.remove(DistributedCacheServer.PORT);
+        descriptors.add(new PropertyDescriptor.Builder()
+            .name("Port")
+            .description("The port to listen on for incoming connections")
+            .required(true)
+            .addValidator(StandardValidators.createLongValidator(0L, 65535L, true))
+            .defaultValue("0")
+            .build());
+        return descriptors;
+    }
+
+    private static class SetServer extends DistributedSetCacheServer {
+        @Override
+        protected List<PropertyDescriptor> getSupportedPropertyDescriptors() {
+            return replacePortDescriptor(super.getSupportedPropertyDescriptors());
+        }
+    }
+
+    private static class MapServer extends DistributedMapCacheServer {
+        @Override
+        protected List<PropertyDescriptor> getSupportedPropertyDescriptors() {
+            return replacePortDescriptor(super.getSupportedPropertyDescriptors());
+        }
+    }
 }

nifi/nifi-nar-bundles/nifi-standard-services/nifi-ssl-context-bundle/nifi-ssl-context-service/src/main/java/org/apache/nifi/ssl/StandardSSLContextService.java

@@ -16,19 +16,10 @@
  */
 package org.apache.nifi.ssl;
 
-import java.io.File;
-import java.net.MalformedURLException;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import java.util.Map;
-
-import javax.net.ssl.SSLContext;
-
 import org.apache.nifi.annotation.documentation.CapabilityDescription;
 import org.apache.nifi.annotation.documentation.Tags;
 import org.apache.nifi.annotation.lifecycle.OnEnabled;
+import org.apache.nifi.components.AllowableValue;
 import org.apache.nifi.components.PropertyDescriptor;
 import org.apache.nifi.components.ValidationContext;
 import org.apache.nifi.components.ValidationResult;
@@ -42,6 +33,19 @@ import org.apache.nifi.security.util.CertificateUtils;
 import org.apache.nifi.security.util.KeystoreType;
 import org.apache.nifi.security.util.SslContextFactory;
 
+import javax.net.ssl.SSLContext;
+import java.io.File;
+import java.net.MalformedURLException;
+import java.security.NoSuchAlgorithmException;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
 @Tags({"ssl", "secure", "certificate", "keystore", "truststore", "jks", "p12", "pkcs12", "pkcs"})
 @CapabilityDescription("Standard implementation of the SSLContextService. Provides the ability to configure "
         + "keystore and/or truststore properties once and reuse that configuration throughout the application")
@@ -92,6 +96,15 @@ public class StandardSSLContextService extends AbstractControllerService impleme
             .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
             .sensitive(true)
             .build();
+    public static final PropertyDescriptor SSL_ALGORITHM = new PropertyDescriptor.Builder()
+            .name("SSL Protocol")
+            .defaultValue("TLS")
+            .required(false)
+            .allowableValues(buildAlgorithmAllowableValues())
+            .description("The algorithm to use for this SSL context")
+            .addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
+            .sensitive(false)
+            .build();
 
     private static final List<PropertyDescriptor> properties;
     private ConfigurationContext configContext;
@@ -104,6 +117,7 @@ public class StandardSSLContextService extends AbstractControllerService impleme
         props.add(TRUSTSTORE);
         props.add(TRUSTSTORE_PASSWORD);
         props.add(TRUSTSTORE_TYPE);
+        props.add(SSL_ALGORITHM);
         properties = Collections.unmodifiableList(props);
     }
 
@@ -207,13 +221,15 @@ public class StandardSSLContextService extends AbstractControllerService impleme
     }
 
     private void verifySslConfig(final ValidationContext validationContext) throws ProcessException {
+        final String protocol = validationContext.getProperty(SSL_ALGORITHM).getValue();
         try {
             final String keystoreFile = validationContext.getProperty(KEYSTORE).getValue();
             if (keystoreFile == null) {
                 SslContextFactory.createTrustSslContext(
                         validationContext.getProperty(TRUSTSTORE).getValue(),
                         validationContext.getProperty(TRUSTSTORE_PASSWORD).getValue().toCharArray(),
-                        validationContext.getProperty(TRUSTSTORE_TYPE).getValue());
+                        validationContext.getProperty(TRUSTSTORE_TYPE).getValue(),
+                        protocol);
                 return;
             }
             final String truststoreFile = validationContext.getProperty(TRUSTSTORE).getValue();
@@ -221,7 +237,8 @@ public class StandardSSLContextService extends AbstractControllerService impleme
                 SslContextFactory.createSslContext(
                         validationContext.getProperty(KEYSTORE).getValue(),
                         validationContext.getProperty(KEYSTORE_PASSWORD).getValue().toCharArray(),
-                        validationContext.getProperty(KEYSTORE_TYPE).getValue());
+                        validationContext.getProperty(KEYSTORE_TYPE).getValue(),
+                        protocol);
                 return;
             }
 
@@ -232,7 +249,8 @@ public class StandardSSLContextService extends AbstractControllerService impleme
                     validationContext.getProperty(TRUSTSTORE).getValue(),
                     validationContext.getProperty(TRUSTSTORE_PASSWORD).getValue().toCharArray(),
                     validationContext.getProperty(TRUSTSTORE_TYPE).getValue(),
-                    org.apache.nifi.security.util.SslContextFactory.ClientAuth.REQUIRED);
+                    org.apache.nifi.security.util.SslContextFactory.ClientAuth.REQUIRED,
+                    protocol);
         } catch (final Exception e) {
             throw new ProcessException(e);
         }
@@ -240,20 +258,23 @@ public class StandardSSLContextService extends AbstractControllerService impleme
 
     @Override
     public SSLContext createSSLContext(final ClientAuth clientAuth) throws ProcessException {
+        final String protocol = configContext.getProperty(SSL_ALGORITHM).getValue();
         try {
             final String keystoreFile = configContext.getProperty(KEYSTORE).getValue();
             if (keystoreFile == null) {
                 return SslContextFactory.createTrustSslContext(
                         configContext.getProperty(TRUSTSTORE).getValue(),
                         configContext.getProperty(TRUSTSTORE_PASSWORD).getValue().toCharArray(),
-                        configContext.getProperty(TRUSTSTORE_TYPE).getValue());
+                        configContext.getProperty(TRUSTSTORE_TYPE).getValue(),
+                        protocol);
             }
             final String truststoreFile = configContext.getProperty(TRUSTSTORE).getValue();
             if (truststoreFile == null) {
                 return SslContextFactory.createSslContext(
                         configContext.getProperty(KEYSTORE).getValue(),
                         configContext.getProperty(KEYSTORE_PASSWORD).getValue().toCharArray(),
-                        configContext.getProperty(KEYSTORE_TYPE).getValue());
+                        configContext.getProperty(KEYSTORE_TYPE).getValue(),
+                        protocol);
             }
 
             return SslContextFactory.createSslContext(
@@ -263,7 +284,8 @@ public class StandardSSLContextService extends AbstractControllerService impleme
                     configContext.getProperty(TRUSTSTORE).getValue(),
                     configContext.getProperty(TRUSTSTORE_PASSWORD).getValue().toCharArray(),
                     configContext.getProperty(TRUSTSTORE_TYPE).getValue(),
-                    org.apache.nifi.security.util.SslContextFactory.ClientAuth.valueOf(clientAuth.name()));
+                    org.apache.nifi.security.util.SslContextFactory.ClientAuth.valueOf(clientAuth.name()),
+                    protocol);
         } catch (final Exception e) {
             throw new ProcessException(e);
         }
@@ -309,8 +331,13 @@ public class StandardSSLContextService extends AbstractControllerService impleme
         return getKeyStoreFile() != null && getKeyStorePassword() != null && getKeyStoreType() != null;
     }
 
+    @Override
+    public String getSslAlgorithm() {
+        return configContext.getProperty(SSL_ALGORITHM).getValue();
+    }
+
     private static Collection<ValidationResult> validateStore(final Map<PropertyDescriptor, String> properties,
-            final KeystoreValidationGroup keyStoreOrTrustStore) {
+                                                              final KeystoreValidationGroup keyStoreOrTrustStore) {
         final Collection<ValidationResult> results = new ArrayList<>();
 
         final String filename;
@@ -382,6 +409,36 @@ public class StandardSSLContextService extends AbstractControllerService impleme
         KEYSTORE, TRUSTSTORE
     }
 
+    private static AllowableValue[] buildAlgorithmAllowableValues() {
+        final Set<String> supportedProtocols = new HashSet<>();
+
+        /*
+         * Prepopulate protocols with generic instance types commonly used
+         * see: http://docs.oracle.com/javase/7/docs/technotes/guides/security/StandardNames.html#SSLContext
+         */
+        supportedProtocols.add("SSL");
+        supportedProtocols.add("TLS");
+
+        // Determine those provided by the JVM on the system
+        try {
+            supportedProtocols.addAll(Arrays.asList(SSLContext.getDefault().createSSLEngine().getSupportedProtocols()));
+        } catch (NoSuchAlgorithmException e) {
+            // ignored as default is used
+        }
+
+        final int numProtocols = supportedProtocols.size();
+
+        // Sort for consistent presentation in configuraiton views
+        final List<String> supportedProtocolList = new ArrayList<>(supportedProtocols);
+        Collections.sort(supportedProtocolList);
+
+        final List<AllowableValue> protocolAllowableValues = new ArrayList<>();
+        for (final String protocol : supportedProtocolList) {
+            protocolAllowableValues.add(new AllowableValue(protocol));
+        }
+        return protocolAllowableValues.toArray(new AllowableValue[numProtocols]);
+    }
+
     @Override
     public String toString() {
         return "SSLContextService[id=" + getIdentifier() + "]";

nifi/nifi-nar-bundles/nifi-standard-services/nifi-ssl-context-service-api/src/main/java/org/apache/nifi/ssl/SSLContextService.java

@@ -57,4 +57,5 @@ public interface SSLContextService extends ControllerService {
 
     public boolean isKeyStoreConfigured();
 
+    String getSslAlgorithm();
 }

nifi/pom.xml

@@ -847,11 +847,21 @@
                 <artifactId>nifi-dbcp-service</artifactId>
                 <version>0.2.0-incubating-SNAPSHOT</version>
             </dependency>
+            <dependency>
+                <groupId>org.apache.nifi</groupId>
+                <artifactId>nifi-dbcp-service-api</artifactId>
+                <version>0.2.0-incubating-SNAPSHOT</version>
+            </dependency>
             <dependency>
                 <groupId>com.jayway.jsonpath</groupId>
                 <artifactId>json-path</artifactId>
                 <version>2.0.0</version>
             </dependency>
+            <dependency>
+			    <groupId>org.apache.derby</groupId>
+			    <artifactId>derby</artifactId>
+			    <version>10.11.1.1</version>
+		    </dependency>
         </dependencies>
     </dependencyManagement>
     <dependencies>