Merge remote-tracking branch 'origin/jetty-10.0.x' into jetty-10.0.x-5739-Remove-distribution-from-doco

This commit is contained in:
Joakim Erdfelt 2020-12-02 14:52:53 -06:00
commit 41c2e9cb6d
No known key found for this signature in database
GPG Key ID: 2D0E1FB8FE4B68B4
22 changed files with 519 additions and 508 deletions

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@ -24,6 +24,7 @@ import java.net.MalformedURLException;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.jetty.ant.types.Connector;
import org.eclipse.jetty.ant.types.ContextHandlers;
@ -135,7 +136,7 @@ public class ServerProxyImpl implements ServerProxy
}
@Override
public void filesChanged(List<String> changedFileNames)
public void filesChanged(Set<String> changedFileNames)
{
boolean isScanned = false;
try

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@ -41,20 +41,15 @@ import org.eclipse.jetty.util.resource.Resource;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
*/
@ManagedObject("Abstract Provider for loading webapps")
public abstract class ScanningAppProvider extends ContainerLifeCycle implements AppProvider
{
private static final Logger LOG = LoggerFactory.getLogger(ScanningAppProvider.class);
private Map<String, App> _appMap = new HashMap<String, App>();
private final Map<String, App> _appMap = new HashMap<>();
private DeploymentManager _deploymentManager;
protected FilenameFilter _filenameFilter;
private FilenameFilter _filenameFilter;
private final List<Resource> _monitored = new CopyOnWriteArrayList<>();
private boolean _recursive = false;
private int _scanInterval = 10;
private Scanner _scanner;
@ -140,7 +135,6 @@ public abstract class ScanningAppProvider extends ContainerLifeCycle implements
_scanner = new Scanner();
_scanner.setScanDirs(files);
_scanner.setScanInterval(_scanInterval);
_scanner.setRecursive(_recursive);
_scanner.setFilenameFilter(_filenameFilter);
_scanner.setReportDirs(true);
_scanner.setScanDepth(1); //consider direct dir children of monitored dir
@ -237,12 +231,6 @@ public abstract class ScanningAppProvider extends ContainerLifeCycle implements
return _scanInterval;
}
@ManagedAttribute("recursive scanning supported")
public boolean isRecursive()
{
return _recursive;
}
@Override
public void setDeploymentManager(DeploymentManager deploymentManager)
{
@ -295,11 +283,6 @@ public abstract class ScanningAppProvider extends ContainerLifeCycle implements
}
}
protected void setRecursive(boolean recursive)
{
_recursive = recursive;
}
public void setScanInterval(int scanInterval)
{
_scanInterval = scanInterval;
@ -312,7 +295,7 @@ public abstract class ScanningAppProvider extends ContainerLifeCycle implements
getMonitoredResources().stream().map((r) -> r.getURI().toASCIIString())
.collect(Collectors.joining(", ", "[", "]"))
);
_scanner.scan();
_scanner.nudge();
}
@Override

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@ -76,10 +76,10 @@ public class ScanningAppProviderRuntimeUpdatesTest
if (provider instanceof ScanningAppProvider)
{
_providers++;
((ScanningAppProvider)provider).addScannerListener(new Scanner.ScanListener()
((ScanningAppProvider)provider).addScannerListener(new Scanner.ScanCycleListener()
{
@Override
public void scan()
public void scanEnded(int cycle)
{
_scans.incrementAndGet();
}

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@ -22,7 +22,7 @@ import java.io.File;
import java.nio.file.Path;
import java.nio.file.PathMatcher;
import java.util.Date;
import java.util.List;
import java.util.Set;
import org.apache.maven.artifact.Artifact;
import org.apache.maven.plugin.MojoExecutionException;
@ -191,7 +191,7 @@ public class JettyRunMojo extends AbstractUnassembledWebAppMojo
}
scanner.addListener(new Scanner.BulkListener()
{
public void filesChanged(List<String> changes)
public void filesChanged(Set<String> changes)
{
try
{

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@ -22,7 +22,7 @@ import java.io.IOException;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.Date;
import java.util.List;
import java.util.Set;
import org.apache.maven.plugin.MojoExecutionException;
import org.apache.maven.plugins.annotations.Execute;
@ -197,7 +197,7 @@ public class JettyRunWarMojo extends AbstractWebAppMojo
configureScanTargetPatterns(scanner);
scanner.addListener(new Scanner.BulkListener()
{
public void filesChanged(List<String> changes)
public void filesChanged(Set<String> changes)
{
try
{

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@ -23,11 +23,11 @@
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
</dependency>
<!-- Servlet Deps -->

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@ -18,7 +18,7 @@
<artifactId>jetty-util</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
</dependency>
</dependencies>

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@ -29,11 +29,11 @@
<artifactId>jetty-jmx</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
</dependency>
</dependencies>
@ -81,7 +81,8 @@
javax.transaction.xa;version="1.1.0";resolution:=optional,
org.objectweb.asm;version="$(version;=;${asm.version})";resolution:=optional,
org.osgi.framework,
org.osgi.service.cm;version="1.2.0",
org.osgi.service.cm;version="1.4.0",
org.osgi.service.event;version="1.4.0",
org.osgi.service.packageadmin,
org.osgi.service.startlevel;version="1.0.0",
org.osgi.service.url;version="1.0.0",

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@ -25,7 +25,7 @@
<artifactId>servlet</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<scope>provided</scope>
</dependency>

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@ -12,8 +12,9 @@
<packaging>pom</packaging>
<properties>
<osgi-version>3.7.1</osgi-version>
<osgi-services-version>3.2.100.v20100503</osgi-services-version>
<osgi-version>3.16.0</osgi-version>
<osgi-services-version>3.9.0</osgi-services-version>
<osgi-util-version>3.5.300</osgi-util-version>
<equinox-http-servlet-version>1.0.0-v20070606</equinox-http-servlet-version>
</properties>
@ -129,7 +130,7 @@
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
<version>${osgi-services-version}</version>
<exclusions>
@ -146,7 +147,7 @@
</exclusions>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<version>${osgi-version}</version>
</dependency>

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@ -18,12 +18,12 @@
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
<scope>provided</scope>
</dependency>

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@ -18,12 +18,12 @@
<version>${project.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
<scope>provided</scope>
</dependency>

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@ -18,12 +18,12 @@
<artifactId>jetty-webapp</artifactId>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
<scope>provided</scope>
</dependency>

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@ -14,7 +14,10 @@
<jetty-orbit-url>https://download.eclipse.org/jetty/orbit/</jetty-orbit-url>
<assembly-directory>target/distribution</assembly-directory>
<pax.exam.version>4.13.1</pax.exam.version>
<pax.url.version>2.6.1</pax.url.version>
<pax.url.version>2.6.2</pax.url.version>
<bnd.version>5.2.0</bnd.version>
<swissbox.version>1.8.3</swissbox.version>
<tinybundles.version>3.0.0</tinybundles.version>
<injection.bundle.version>1.2</injection.bundle.version>
</properties>
<dependencies>
@ -42,18 +45,33 @@
<groupId>biz.aQute.bnd</groupId>
<artifactId>bndlib</artifactId>
</exclusion>
<exclusion>
<groupId>org.ops4j.pax.tinybundles</groupId>
<artifactId>tinybundles</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.ops4j.pax.tinybundles</groupId>
<artifactId>tinybundles</artifactId>
<version>${tinybundles.version}</version>
</dependency>
<dependency>
<groupId>org.ops4j.pax.swissbox</groupId>
<artifactId>pax-swissbox-framework</artifactId>
<version>1.8.3</version>
<version>${swissbox.version}</version>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.ops4j.base</groupId>
<artifactId>ops4j-base-monitors</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.ops4j.pax.swissbox</groupId>
<artifactId>pax-swissbox-tracker</artifactId>
<version>1.8.3</version>
<version>${swissbox.version}</version>
<scope>test</scope>
</dependency>
<dependency>
@ -89,7 +107,7 @@
<dependency>
<groupId>biz.aQute.bnd</groupId>
<artifactId>biz.aQute.bndlib</artifactId>
<version>5.1.2</version>
<version>${bnd.version}</version>
<exclusions>
<exclusion>
<groupId>org.osgi</groupId>
@ -100,13 +118,19 @@
<dependency>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
<version>3.16.0</version>
<version>${osgi-version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
<version>3.9.0</version>
<version>${osgi-services-version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.util</artifactId>
<version>${osgi-util-version}</version>
<scope>test</scope>
</dependency>
@ -124,11 +148,11 @@
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
</exclusion>
<exclusion>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
</exclusion>
</exclusions>
@ -140,11 +164,11 @@
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi</artifactId>
</exclusion>
<exclusion>
<groupId>org.eclipse.osgi</groupId>
<groupId>org.eclipse.platform</groupId>
<artifactId>org.eclipse.osgi.services</artifactId>
</exclusion>
</exclusions>
@ -458,6 +482,24 @@
<scope>test</scope>
<version>${asm.version}</version>
</dependency>
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm-tree</artifactId>
<scope>test</scope>
<version>${asm.version}</version>
</dependency>
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm-analysis</artifactId>
<scope>test</scope>
<version>${asm.version}</version>
</dependency>
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm-util</artifactId>
<scope>test</scope>
<version>${asm.version}</version>
</dependency>
<dependency>
<groupId>org.eclipse.jetty.http2</groupId>
<artifactId>http2-client</artifactId>

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@ -26,14 +26,12 @@ import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.concurrent.ConcurrentHashMap;
import javax.inject.Inject;
import aQute.bnd.osgi.Constants;
import org.eclipse.jetty.annotations.ClassInheritanceHandler;
import org.eclipse.jetty.osgi.annotations.AnnotationParser;
import org.eclipse.jetty.toolchain.test.MavenTestingUtils;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.ops4j.pax.exam.Configuration;
@ -47,6 +45,8 @@ import org.osgi.framework.BundleContext;
import static org.junit.Assert.assertTrue;
import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
/**
* TestJettyOSGiAnnotationParser
*
@ -65,7 +65,7 @@ public class TestJettyOSGiAnnotationParser
options.add(TestOSGiUtil.optionalRemoteDebug());
options.add(CoreOptions.junitBundles());
options.addAll(TestOSGiUtil.coreJettyDependencies());
//get a reference to a pre-prepared module-info
Path path = Paths.get("src", "test", "resources", "module-info.clazz");
File moduleInfo = path.toFile();

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@ -91,7 +91,9 @@ public class TestJettyOSGiBootWithJavaxWebSocket
public static List<Option> extraDependencies()
{
List<Option> res = new ArrayList<>();
res.add(mavenBundle().groupId("biz.aQute.bnd").artifactId("biz.aQute.bndlib").versionAsInProject().start());
//Need an earlier version of bndlib because of tinybundles
res.add(mavenBundle().groupId("biz.aQute.bnd").artifactId("biz.aQute.bndlib").version("3.5.0").start());
res.add(mavenBundle().groupId("org.ops4j.pax.tinybundles").artifactId("tinybundles").versionAsInProject().start());
return res;
}

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@ -42,7 +42,6 @@ import org.osgi.framework.BundleContext;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.fail;
import static org.ops4j.pax.exam.CoreOptions.mavenBundle;
import static org.ops4j.pax.exam.CoreOptions.systemProperty;
@ -75,8 +74,8 @@ public class TestJettyOSGiClasspathResources
options.add(mavenBundle().groupId("org.eclipse.jetty").artifactId("jetty-alpn-client").versionAsInProject().start());
//Note: we have to back down the version of bnd used here because tinybundles expects only this version
options.add(mavenBundle().groupId("biz.aQute.bnd").artifactId("bndlib").version("2.4.0").start());
options.add(mavenBundle().groupId("org.ops4j.pax.tinybundles").artifactId("tinybundles").version("2.1.1").start());
options.add(mavenBundle().groupId("biz.aQute.bnd").artifactId("biz.aQute.bndlib").version("3.5.0").start());
options.add(mavenBundle().groupId("org.ops4j.pax.tinybundles").artifactId("tinybundles").versionAsInProject().start());
options.add(mavenBundle().groupId("org.eclipse.jetty.osgi").artifactId("test-jetty-osgi-webapp-resources").type("war").versionAsInProject());
options.add(CoreOptions.cleanCaches(true));
return options.toArray(new Option[options.size()]);

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@ -155,6 +155,8 @@ public class TestOSGiUtil
loggingPropertiesBundle.add(FragmentActivator.class);
res.add(CoreOptions.streamBundle(loggingPropertiesBundle.build()).noStart());
res.add(mavenBundle().groupId("org.eclipse.jetty.toolchain").artifactId("jetty-servlet-api").versionAsInProject().start());
res.add(mavenBundle().groupId("org.eclipse.platform").artifactId("org.eclipse.osgi.util").versionAsInProject());
res.add(mavenBundle().groupId("org.eclipse.platform").artifactId("org.eclipse.osgi.services").versionAsInProject());
res.add(mavenBundle().groupId("org.ow2.asm").artifactId("asm").versionAsInProject().start());
res.add(mavenBundle().groupId("org.ow2.asm").artifactId("asm-commons").versionAsInProject().start());
res.add(mavenBundle().groupId("org.ow2.asm").artifactId("asm-tree").versionAsInProject().start());

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@ -28,22 +28,22 @@ import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.PathMatcher;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.EnumSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Set;
import java.util.Timer;
import java.util.TimerTask;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import java.util.function.Predicate;
import org.eclipse.jetty.util.component.AbstractLifeCycle;
import org.eclipse.jetty.util.thread.AutoLock;
import org.eclipse.jetty.util.thread.ScheduledExecutorScheduler;
import org.eclipse.jetty.util.thread.Scheduler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -59,35 +59,33 @@ public class Scanner extends AbstractLifeCycle
* When walking a directory, a depth of 1 ensures that
* the directory's descendants are visited, not just the
* directory itself (as a file).
*
* @see Visitor#preVisitDirectory
*/
public static final int DEFAULT_SCAN_DEPTH = 1;
public static final int MAX_SCAN_DEPTH = Integer.MAX_VALUE;
private static final Logger LOG = LoggerFactory.getLogger(Scanner.class);
private static int __scannerId = 0;
private static final AtomicInteger SCANNER_IDS = new AtomicInteger();
private final AutoLock _lock = new AutoLock();
private int _scanInterval;
private int _scanCount = 0;
private final List<Listener> _listeners = new ArrayList<>();
private final Map<String, TimeNSize> _prevScan = new HashMap<>();
private final Map<String, TimeNSize> _currentScan = new HashMap<>();
private final AtomicInteger _scanCount = new AtomicInteger(0);
private final List<Listener> _listeners = new CopyOnWriteArrayList<>();
private Map<String, MetaData> _prevScan;
private FilenameFilter _filter;
private final Map<Path, IncludeExcludeSet<PathMatcher, Path>> _scannables = new HashMap<>();
private volatile boolean _running = false;
private final Map<Path, IncludeExcludeSet<PathMatcher, Path>> _scannables = new ConcurrentHashMap<>();
private boolean _reportExisting = true;
private boolean _reportDirs = true;
private Timer _timer;
private TimerTask _task;
private Scheduler.Task _task;
private Scheduler _scheduler;
private int _scanDepth = DEFAULT_SCAN_DEPTH;
public enum Notification
private enum Status
{
ADDED, CHANGED, REMOVED, STABLE
}
enum Notification
{
ADDED, CHANGED, REMOVED
}
private final Map<String, Notification> _notifications = new HashMap<>();
/**
* PathMatcherSet
@ -110,42 +108,42 @@ public class Scanner extends AbstractLifeCycle
}
/**
* TimeNSize
* MetaData
*
* Metadata about a file: Last modified time and file size.
* Metadata about a file: Last modified time, file size and
* last file status (ADDED, CHANGED, DELETED, STABLE)
*/
static class TimeNSize
private static class MetaData
{
final long _lastModified;
final long _size;
Status _status;
public TimeNSize(long lastModified, long size)
public MetaData(long lastModified, long size)
{
_lastModified = lastModified;
_size = size;
}
@Override
public int hashCode()
public boolean isModified(MetaData m)
{
return (int)_lastModified ^ (int)_size;
}
@Override
public boolean equals(Object o)
{
if (o instanceof TimeNSize)
{
TimeNSize tns = (TimeNSize)o;
return tns._lastModified == _lastModified && tns._size == _size;
}
return false;
return m._lastModified != _lastModified || m._size != _size;
}
@Override
public String toString()
{
return "[lm=" + _lastModified + ",s=" + _size + "]";
return "[lm=" + _lastModified + ",sz=" + _size + ",s=" + _status + "]";
}
}
private class ScanTask implements Runnable
{
@Override
public void run()
{
scan();
schedule();
}
}
@ -155,13 +153,13 @@ public class Scanner extends AbstractLifeCycle
* A FileVisitor for walking a subtree of paths. The Scanner uses
* this to examine the dirs and files it has been asked to scan.
*/
class Visitor implements FileVisitor<Path>
private class Visitor implements FileVisitor<Path>
{
Map<String, TimeNSize> scanInfoMap;
Map<String, MetaData> scanInfoMap;
IncludeExcludeSet<PathMatcher,Path> rootIncludesExcludes;
Path root;
public Visitor(Path root, IncludeExcludeSet<PathMatcher,Path> rootIncludesExcludes, Map<String, TimeNSize> scanInfoMap)
public Visitor(Path root, IncludeExcludeSet<PathMatcher,Path> rootIncludesExcludes, Map<String, MetaData> scanInfoMap)
{
this.root = root;
this.rootIncludesExcludes = rootIncludesExcludes;
@ -183,9 +181,7 @@ public class Scanner extends AbstractLifeCycle
if (rootIncludesExcludes != null && !rootIncludesExcludes.isEmpty())
{
//accepted if not explicitly excluded and either is explicitly included or there are no explicit inclusions
Boolean result = rootIncludesExcludes.test(dir);
if (Boolean.TRUE == result)
accepted = true;
accepted = rootIncludesExcludes.test(dir);
}
else
{
@ -195,7 +191,7 @@ public class Scanner extends AbstractLifeCycle
if (accepted)
{
scanInfoMap.put(f.getCanonicalPath(), new TimeNSize(f.lastModified(), f.isDirectory() ? 0 : f.length()));
scanInfoMap.put(f.getCanonicalPath(), new MetaData(f.lastModified(), f.isDirectory() ? 0 : f.length()));
if (LOG.isDebugEnabled()) LOG.debug("scan accepted dir {} mod={}", f, f.lastModified());
}
}
@ -217,9 +213,7 @@ public class Scanner extends AbstractLifeCycle
if (rootIncludesExcludes != null && !rootIncludesExcludes.isEmpty())
{
//accepted if not explicitly excluded and either is explicitly included or there are no explicit inclusions
Boolean result = rootIncludesExcludes.test(file);
if (Boolean.TRUE == result)
accepted = true;
accepted = rootIncludesExcludes.test(file);
}
else if (_filter == null || _filter.accept(f.getParentFile(), f.getName()))
accepted = true;
@ -227,7 +221,7 @@ public class Scanner extends AbstractLifeCycle
if (accepted)
{
scanInfoMap.put(f.getCanonicalPath(), new TimeNSize(f.lastModified(), f.isDirectory() ? 0 : f.length()));
scanInfoMap.put(f.getCanonicalPath(), new MetaData(f.lastModified(), f.isDirectory() ? 0 : f.length()));
if (LOG.isDebugEnabled()) LOG.debug("scan accepted {} mod={}", f, f.lastModified());
}
@ -257,11 +251,9 @@ public class Scanner extends AbstractLifeCycle
{
}
public interface ScanListener extends Listener
{
public void scan();
}
/**
* Notification of exact file changes in the last scan.
*/
public interface DiscreteListener extends Listener
{
public void fileChanged(String filename) throws Exception;
@ -271,9 +263,12 @@ public class Scanner extends AbstractLifeCycle
public void fileRemoved(String filename) throws Exception;
}
/**
* Notification of files that changed in the last scan.
*/
public interface BulkListener extends Listener
{
public void filesChanged(List<String> filenames) throws Exception;
public void filesChanged(Set<String> filenames) throws Exception;
}
/**
@ -281,14 +276,15 @@ public class Scanner extends AbstractLifeCycle
*/
public interface ScanCycleListener extends Listener
{
public void scanStarted(int cycle) throws Exception;
public default void scanStarted(int cycle) throws Exception
{
}
public void scanEnded(int cycle) throws Exception;
public default void scanEnded(int cycle) throws Exception
{
}
}
/**
*
*/
public Scanner()
{
}
@ -300,10 +296,7 @@ public class Scanner extends AbstractLifeCycle
*/
public int getScanInterval()
{
try (AutoLock l = _lock.lock())
{
return _scanInterval;
}
return _scanInterval;
}
/**
@ -313,61 +306,51 @@ public class Scanner extends AbstractLifeCycle
*/
public void setScanInterval(int scanInterval)
{
try (AutoLock l = _lock.lock())
{
_scanInterval = scanInterval;
schedule();
}
if (isRunning())
throw new IllegalStateException("Scanner started");
_scanInterval = scanInterval;
}
public void setScanDirs(List<File> dirs)
{
if (isRunning())
throw new IllegalStateException("Scanner started");
_scannables.clear();
if (dirs == null)
return;
for (File f:dirs)
for (File f :dirs)
{
addScanDir(f);
}
}
@Deprecated
public void addScanDir(File dir)
{
if (dir == null)
return;
try (AutoLock l = _lock.lock())
{
if (dir.isDirectory())
addDirectory(dir.toPath());
if (f.isDirectory())
addDirectory(f.toPath());
else
addFile(dir.toPath());
}
catch (Exception e)
{
LOG.warn("Unable to add: {}", dir, e);
addFile(f.toPath());
}
}
/**
* Add a file to be scanned. The file must not be null, and must exist.
*
* @param p the Path of the file to scan.
* @throws IOException
*/
public void addFile(Path p) throws IOException
public void addFile(Path p)
{
if (isRunning())
throw new IllegalStateException("Scanner started");
if (p == null)
throw new IllegalStateException("Null path");
File f = p.toFile();
if (!f.exists() || f.isDirectory())
throw new IllegalStateException("Not file or doesn't exist: " + f.getCanonicalPath());
try (AutoLock l = _lock.lock())
if (!Files.exists(p) || Files.isDirectory(p))
throw new IllegalStateException("Not file or doesn't exist: " + p);
try
{
_scannables.put(p, null);
_scannables.putIfAbsent(p.toRealPath(), new IncludeExcludeSet<>(PathMatcherSet.class));
}
catch (IOException e)
{
throw new IllegalStateException(e);
}
}
@ -376,82 +359,32 @@ public class Scanner extends AbstractLifeCycle
*
* @param p the directory to scan.
* @return an IncludeExcludeSet to which the caller can add PathMatcher patterns to match
* @throws IOException
*/
public IncludeExcludeSet<PathMatcher, Path> addDirectory(Path p) throws IOException
public IncludeExcludeSet<PathMatcher, Path> addDirectory(Path p)
{
if (isRunning())
throw new IllegalStateException("Scanner started");
if (p == null)
throw new IllegalStateException("Null path");
File f = p.toFile();
if (!f.exists() || !f.isDirectory())
throw new IllegalStateException("Not directory or doesn't exist: " + f.getCanonicalPath());
if (!Files.exists(p) || !Files.isDirectory(p))
throw new IllegalStateException("Not directory or doesn't exist: " + p);
try (AutoLock l = _lock.lock())
try
{
IncludeExcludeSet<PathMatcher, Path> includesExcludes = _scannables.get(p);
if (includesExcludes == null)
{
includesExcludes = new IncludeExcludeSet<>(PathMatcherSet.class);
_scannables.put(p.toRealPath(), includesExcludes);
}
IncludeExcludeSet<PathMatcher, Path> includesExcludes = new IncludeExcludeSet<>(PathMatcherSet.class);
IncludeExcludeSet<PathMatcher, Path> prev = _scannables.putIfAbsent(p.toRealPath(), includesExcludes);
if (prev != null)
includesExcludes = prev;
return includesExcludes;
}
}
@Deprecated
public List<File> getScanDirs()
{
ArrayList<File> files = new ArrayList<>();
for (Path p : _scannables.keySet())
files.add(p.toFile());
return Collections.unmodifiableList(files);
catch (IOException e)
{
throw new IllegalStateException(e);
}
}
public Set<Path> getScannables()
{
return _scannables.keySet();
}
/**
* @param recursive True if scanning is recursive
* @see #setScanDepth(int)
*/
@Deprecated
public void setRecursive(boolean recursive)
{
_scanDepth = recursive ? Integer.MAX_VALUE : 1;
}
/**
* @return True if scanning is recursive
* @see #getScanDepth()
*/
@Deprecated
public boolean getRecursive()
{
return _scanDepth > 1;
}
/**
* Get the scanDepth.
*
* @return the scanDepth
*/
public int getScanDepth()
{
return _scanDepth;
}
/**
* Set the scanDepth.
*
* @param scanDepth the scanDepth to set
*/
public void setScanDepth(int scanDepth)
{
_scanDepth = scanDepth;
}
/**
* Apply a filter to files found in the scan directory.
@ -476,6 +409,34 @@ public class Scanner extends AbstractLifeCycle
return _filter;
}
public Set<Path> getScannables()
{
return Collections.unmodifiableSet(_scannables.keySet());
}
/**
* Get the scanDepth.
*
* @return the scanDepth
*/
public int getScanDepth()
{
return _scanDepth;
}
/**
* Set the scanDepth.
*
* @param scanDepth the scanDepth to set
*/
public void setScanDepth(int scanDepth)
{
if (isRunning())
throw new IllegalStateException("Scanner started");
_scanDepth = scanDepth;
}
/**
* Whether or not an initial scan will report all files as being
* added.
@ -485,6 +446,8 @@ public class Scanner extends AbstractLifeCycle
*/
public void setReportExistingFilesOnStartup(boolean reportExisting)
{
if (isRunning())
throw new IllegalStateException("Scanner started");
_reportExisting = reportExisting;
}
@ -500,6 +463,8 @@ public class Scanner extends AbstractLifeCycle
*/
public void setReportDirs(boolean dirs)
{
if (isRunning())
throw new IllegalStateException("Scanner started");
_reportDirs = dirs;
}
@ -517,10 +482,7 @@ public class Scanner extends AbstractLifeCycle
{
if (listener == null)
return;
try (AutoLock l = _lock.lock())
{
_listeners.add(listener);
}
_listeners.add(listener);
}
/**
@ -532,99 +494,62 @@ public class Scanner extends AbstractLifeCycle
{
if (listener == null)
return;
try (AutoLock l = _lock.lock())
{
_listeners.remove(listener);
}
_listeners.remove(listener);
}
/**
* Start the scanning action.
*/
@Override
public void doStart()
public void doStart() throws Exception
{
try (AutoLock l = _lock.lock())
if (LOG.isDebugEnabled())
LOG.debug("Scanner start: rprtExists={}, depth={}, rprtDirs={}, interval={}, filter={}, scannables={}",
_reportExisting, _scanDepth, _reportDirs, _scanInterval, _filter, _scannables);
if (_reportExisting)
{
if (_running)
return;
_running = true;
if (LOG.isDebugEnabled())
LOG.debug("Scanner start: rprtExists={}, depth={}, rprtDirs={}, interval={}, filter={}, scannables={}",
_reportExisting, _scanDepth, _reportDirs, _scanInterval, _filter, _scannables);
if (_reportExisting)
{
// if files exist at startup, report them
scan();
scan(); // scan twice so files reported as stable
}
else
{
//just register the list of existing files and only report changes
scanFiles();
_prevScan.putAll(_currentScan);
}
schedule();
// if files exist at startup, report them
scan();
scan(); // scan twice so files reported as stable
}
}
public TimerTask newTimerTask()
{
return new TimerTask()
else
{
@Override
public void run()
{
scan();
}
};
}
public Timer newTimer()
{
return new Timer("Scanner-" + __scannerId++, true);
}
public void schedule()
{
if (_running)
{
if (_timer != null)
_timer.cancel();
if (_task != null)
_task.cancel();
if (getScanInterval() > 0)
{
_timer = newTimer();
_task = newTimerTask();
_timer.schedule(_task, 1010L * getScanInterval(), 1010L * getScanInterval());
}
//just register the list of existing files and only report changes
_prevScan = scanFiles();
}
//Create the scheduler and start it
_scheduler = new ScheduledExecutorScheduler("Scanner-" + SCANNER_IDS.getAndIncrement(), true, 1);
_scheduler.start();
//schedule the scan
schedule();
}
private void schedule()
{
if (isRunning() && getScanInterval() > 0)
_task = _scheduler.schedule(new ScanTask(), 1010L * getScanInterval(), TimeUnit.MILLISECONDS);
}
/**
* Stop the scanning.
*/
@Override
public void doStop()
public void doStop() throws Exception
{
try (AutoLock l = _lock.lock())
{
if (_running)
{
_running = false;
if (_timer != null)
_timer.cancel();
if (_task != null)
_task.cancel();
_task = null;
_timer = null;
}
}
Scheduler.Task task = _task;
_task = null;
if (task != null)
task.cancel();
Scheduler scheduler = _scheduler;
_scheduler = null;
if (scheduler != null)
scheduler.stop();
}
/**
* Clear the list of scannables. The scanner must first
* be in the stopped state.
@ -633,13 +558,12 @@ public class Scanner extends AbstractLifeCycle
{
if (!isStopped())
throw new IllegalStateException("Not stopped");
//clear the scannables
_scannables.clear();
//clear the previous scans
_currentScan.clear();
_prevScan.clear();
_prevScan = null;
}
/**
@ -656,151 +580,163 @@ public class Scanner extends AbstractLifeCycle
return false;
}
/**
* Hint to the scanner to perform a scan cycle as soon as possible.
* NOTE that the scan is not guaranteed to have happened by the
* time this method returns.
*/
public void nudge()
{
if (!isRunning())
throw new IllegalStateException("Scanner not running");
scan(Callback.NOOP);
}
/**
* Get the scanner to perform a scan cycle as soon as possible
* and call the Callback when the scan is finished or failed.
*
* @param complete called when the scan cycle finishes or fails.
*/
public void scan(Callback complete)
{
Scheduler scheduler = _scheduler;
if (!isRunning() || scheduler == null)
{
complete.failed(new IllegalStateException("Scanner not running"));
return;
}
scheduler.schedule(() ->
{
try
{
scan();
complete.succeeded();
}
catch (Throwable t)
{
complete.failed(t);
}
}, 0, TimeUnit.MILLISECONDS);
}
/**
* Perform a pass of the scanner and report changes
*/
public void scan()
void scan()
{
try (AutoLock l = _lock.lock())
{
reportScanStart(++_scanCount);
scanFiles();
reportDifferences(_currentScan, _prevScan);
_prevScan.clear();
_prevScan.putAll(_currentScan);
reportScanEnd(_scanCount);
for (Listener listener : _listeners)
{
try
{
if (listener instanceof ScanListener)
((ScanListener)listener).scan();
}
catch (Throwable e)
{
LOG.warn("Unable to scan", e);
}
}
}
int cycle = _scanCount.incrementAndGet();
reportScanStart(cycle);
Map<String, MetaData> currentScan = scanFiles();
reportDifferences(currentScan, _prevScan == null ? Collections.emptyMap() : Collections.unmodifiableMap(_prevScan));
_prevScan = currentScan;
reportScanEnd(cycle);
}
/**
* Scan all of the given paths.
*/
public void scanFiles()
private Map<String, MetaData> scanFiles()
{
try (AutoLock l = _lock.lock())
Map<String, MetaData> currentScan = new HashMap<>();
for (Path p : _scannables.keySet())
{
_currentScan.clear();
for (Path p : _scannables.keySet())
try
{
try
{
Files.walkFileTree(p, EnumSet.allOf(FileVisitOption.class),_scanDepth, new Visitor(p, _scannables.get(p), _currentScan));
}
catch (IOException e)
{
LOG.warn("Error scanning files.", e);
}
Files.walkFileTree(p, EnumSet.allOf(FileVisitOption.class),_scanDepth, new Visitor(p, _scannables.get(p), currentScan));
}
catch (IOException e)
{
LOG.warn("Error scanning files.", e);
}
}
return currentScan;
}
/**
* Report the adds/changes/removes to the registered listeners
*
* Only report an add or change once a file has stablilized in size.
*
* @param currentScan the info from the most recent pass
* @param oldScan info from the previous pass
*/
private void reportDifferences(Map<String, TimeNSize> currentScan, Map<String, TimeNSize> oldScan)
private void reportDifferences(Map<String, MetaData> currentScan, Map<String, MetaData> oldScan)
{
try (AutoLock l = _lock.lock())
Map<String, Notification> changes = new HashMap<>();
//Handle deleted files
Set<String> oldScanKeys = new HashSet<>(oldScan.keySet());
oldScanKeys.removeAll(currentScan.keySet());
for (String file : oldScanKeys)
{
// scan the differences and add what was found to the map of notifications:
Set<String> oldScanKeys = new HashSet<>(oldScan.keySet());
// Look for new and changed files
for (Entry<String, TimeNSize> entry : currentScan.entrySet())
{
String file = entry.getKey();
if (!oldScanKeys.contains(file))
{
Notification old = _notifications.put(file, Notification.ADDED);
if (old != null)
{
switch (old)
{
case REMOVED:
case CHANGED:
_notifications.put(file, Notification.CHANGED);
break;
default:
break;
}
}
}
else if (!oldScan.get(file).equals(currentScan.get(file)))
{
Notification old = _notifications.put(file, Notification.CHANGED);
if (old == Notification.ADDED)
_notifications.put(file, Notification.ADDED);
}
}
// Look for deleted files
for (String file : oldScan.keySet())
{
if (!currentScan.containsKey(file))
{
Notification old = _notifications.put(file, Notification.REMOVED);
if (old == Notification.ADDED)
_notifications.remove(file);
}
}
if (LOG.isDebugEnabled())
LOG.debug("scanned {}: {}", _scannables.keySet(), _notifications);
// Process notifications
// Only process notifications that are for stable files (ie same in old and current scan).
List<String> bulkChanges = new ArrayList<>();
for (Iterator<Entry<String, Notification>> iter = _notifications.entrySet().iterator(); iter.hasNext(); )
{
Entry<String, Notification> entry = iter.next();
String file = entry.getKey();
// Is the file stable?
if (oldScan.containsKey(file))
{
if (!oldScan.get(file).equals(currentScan.get(file)))
continue;
}
else if (currentScan.containsKey(file))
continue;
// File is stable so notify
Notification notification = entry.getValue();
iter.remove();
bulkChanges.add(file);
switch (notification)
{
case ADDED:
reportAddition(file);
break;
case CHANGED:
reportChange(file);
break;
case REMOVED:
reportRemoval(file);
break;
default:
break;
}
}
if (!bulkChanges.isEmpty())
reportBulkChanges(bulkChanges);
changes.put(file, Notification.REMOVED);
}
// Handle new and changed files
for (String file : currentScan.keySet())
{
MetaData current = currentScan.get(file);
MetaData previous = oldScan.get(file);
if (previous == null)
{
//New file - don't immediately
//notify this, wait until the size has
//settled down then notify the add.
current._status = Status.ADDED;
}
else if (current.isModified(previous))
{
//Changed file - handle case where file
//that was added on previous scan has since
//been modified. We need to retain status
//as added, so we send the ADDED event once
//the file has settled down.
if (previous._status == Status.ADDED)
current._status = Status.ADDED;
else
current._status = Status.CHANGED;
}
else
{
//Unchanged file: if it was previously
//ADDED, we can now send the ADDED event.
if (previous._status == Status.ADDED)
changes.put(file, Notification.ADDED);
else if (previous._status == Status.CHANGED)
changes.put(file, Notification.CHANGED);
current._status = Status.STABLE;
}
}
if (LOG.isDebugEnabled())
LOG.debug("scanned {}", _scannables.keySet());
//Call the DiscreteListeners
for (Map.Entry<String, Notification> entry : changes.entrySet())
{
switch (entry.getValue())
{
case ADDED:
reportAddition(entry.getKey());
break;
case CHANGED:
reportChange(entry.getKey());
break;
case REMOVED:
reportRemoval(entry.getKey());
break;
default:
LOG.warn("Unknown file change: {}", entry.getValue());
break;
}
}
//Call the BulkListeners
reportBulkChanges(changes.keySet());
}
private void warn(Object listener, String filename, Throwable th)
@ -857,6 +793,9 @@ public class Scanner extends AbstractLifeCycle
*/
private void reportChange(String filename)
{
if (filename == null)
return;
for (Listener l : _listeners)
{
try
@ -876,8 +815,11 @@ public class Scanner extends AbstractLifeCycle
*
* @param filenames names of all files added/changed/removed
*/
private void reportBulkChanges(List<String> filenames)
private void reportBulkChanges(Set<String> filenames)
{
if (filenames == null || filenames.isEmpty())
return;
for (Listener l : _listeners)
{
try
@ -894,6 +836,8 @@ public class Scanner extends AbstractLifeCycle
/**
* Call ScanCycleListeners with start of scan
*
* @param cycle scan count
*/
private void reportScanStart(int cycle)
{
@ -902,9 +846,7 @@ public class Scanner extends AbstractLifeCycle
try
{
if (listener instanceof ScanCycleListener)
{
((ScanCycleListener)listener).scanStarted(cycle);
}
}
catch (Exception e)
{
@ -915,6 +857,8 @@ public class Scanner extends AbstractLifeCycle
/**
* Call ScanCycleListeners with end of scan.
*
* @param cycle scan count
*/
private void reportScanEnd(int cycle)
{
@ -923,9 +867,8 @@ public class Scanner extends AbstractLifeCycle
try
{
if (listener instanceof ScanCycleListener)
{
((ScanCycleListener)listener).scanEnded(cycle);
}
}
catch (Exception e)
{

View File

@ -20,9 +20,11 @@ package org.eclipse.jetty.util.ssl;
import java.io.File;
import java.io.IOException;
import java.util.Collections;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.TimeUnit;
import java.util.function.Consumer;
import org.eclipse.jetty.util.Callback;
import org.eclipse.jetty.util.Scanner;
import org.eclipse.jetty.util.annotation.ManagedAttribute;
import org.eclipse.jetty.util.annotation.ManagedOperation;
@ -77,7 +79,7 @@ public class KeyStoreScanner extends ContainerLifeCycle implements Scanner.Discr
throw new IllegalArgumentException("error obtaining keystore dir");
_scanner = new Scanner();
_scanner.setScanDirs(Collections.singletonList(parentFile));
_scanner.addDirectory(parentFile.toPath());
_scanner.setScanInterval(1);
_scanner.setReportDirs(false);
_scanner.setReportExistingFilesOnStartup(false);
@ -117,13 +119,23 @@ public class KeyStoreScanner extends ContainerLifeCycle implements Scanner.Discr
}
@ManagedOperation(value = "Scan for changes in the SSL Keystore", impact = "ACTION")
public void scan()
public boolean scan(long waitMillis)
{
if (LOG.isDebugEnabled())
LOG.debug("scanning");
_scanner.scan();
_scanner.scan();
CompletableFuture<Boolean> cf = new CompletableFuture<>();
try
{
// Perform 2 scans to be sure that the scan is stable.
_scanner.scan(Callback.from(() ->
_scanner.scan(Callback.from(() -> cf.complete(true), cf::completeExceptionally)), cf::completeExceptionally));
return cf.get(waitMillis, TimeUnit.MILLISECONDS);
}
catch (Exception e)
{
throw new RuntimeException(e);
}
}
@ManagedOperation(value = "Reload the SSL Keystore", impact = "ACTION")
@ -135,7 +147,8 @@ public class KeyStoreScanner extends ContainerLifeCycle implements Scanner.Discr
try
{
sslContextFactory.reload(scf ->
{});
{
});
}
catch (Throwable t)
{

View File

@ -24,7 +24,10 @@ import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Path;
import java.nio.file.PathMatcher;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Set;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.TimeUnit;
@ -36,12 +39,12 @@ import org.hamcrest.Matchers;
import org.junit.jupiter.api.AfterAll;
import org.junit.jupiter.api.BeforeAll;
import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.condition.DisabledIfSystemProperty;
import org.junit.jupiter.api.condition.DisabledOnOs;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.condition.OS.WINDOWS;
@ -49,8 +52,8 @@ public class ScannerTest
{
static File _directory;
static Scanner _scanner;
static BlockingQueue<Event> _queue = new LinkedBlockingQueue<Event>();
static BlockingQueue<List<String>> _bulk = new LinkedBlockingQueue<List<String>>();
static BlockingQueue<Event> _queue = new LinkedBlockingQueue<>();
static BlockingQueue<Set<String>> _bulk = new LinkedBlockingQueue<>();
@BeforeAll
public static void setUpBeforeClass() throws Exception
@ -63,38 +66,31 @@ public class ScannerTest
_directory = testDir.toPath().toRealPath().toFile();
_scanner = new Scanner();
_scanner.addScanDir(_directory);
_scanner.addDirectory(_directory.toPath());
_scanner.setScanInterval(0);
_scanner.setReportDirs(false);
_scanner.setReportExistingFilesOnStartup(false);
_scanner.addListener(new Scanner.DiscreteListener()
{
@Override
public void fileRemoved(String filename) throws Exception
public void fileRemoved(String filename)
{
_queue.add(new Event(filename, Notification.REMOVED));
}
@Override
public void fileChanged(String filename) throws Exception
public void fileChanged(String filename)
{
_queue.add(new Event(filename, Notification.CHANGED));
}
@Override
public void fileAdded(String filename) throws Exception
public void fileAdded(String filename)
{
_queue.add(new Event(filename, Notification.ADDED));
}
});
_scanner.addListener(new Scanner.BulkListener()
{
@Override
public void filesChanged(List<String> filenames) throws Exception
{
_bulk.add(filenames);
}
});
_scanner.addListener((Scanner.BulkListener)filenames -> _bulk.add(filenames));
_scanner.start();
_scanner.scan();
@ -120,6 +116,29 @@ public class ScannerTest
_filename = filename;
_notification = notification;
}
@Override
public boolean equals(Object obj)
{
if (this == obj)
return true;
if (obj == null || getClass() != obj.getClass())
return false;
Event that = (Event)obj;
return _filename.equals(that._filename) && _notification == that._notification;
}
@Override
public int hashCode()
{
return Objects.hash(_filename, _notification);
}
@Override
public String toString()
{
return ("File: " + _filename + ":" + _notification);
}
}
@Test
@ -142,7 +161,7 @@ public class ScannerTest
File y2 = new File(dir2, "yyy2.foo");
FS.touch(y2);
BlockingQueue<Event> queue = new LinkedBlockingQueue<Event>();
BlockingQueue<Event> queue = new LinkedBlockingQueue<>();
Scanner scanner = new Scanner();
scanner.setScanInterval(0);
scanner.setScanDepth(0);
@ -152,19 +171,19 @@ public class ScannerTest
scanner.addListener(new Scanner.DiscreteListener()
{
@Override
public void fileRemoved(String filename) throws Exception
public void fileRemoved(String filename)
{
queue.add(new Event(filename, Notification.REMOVED));
}
@Override
public void fileChanged(String filename) throws Exception
public void fileChanged(String filename)
{
queue.add(new Event(filename, Notification.CHANGED));
}
@Override
public void fileAdded(String filename) throws Exception
public void fileAdded(String filename)
{
queue.add(new Event(filename, Notification.ADDED));
}
@ -222,7 +241,7 @@ public class ScannerTest
File y2 = new File(dir2, "yyy.txt");
FS.touch(y2);
BlockingQueue<Event> queue = new LinkedBlockingQueue<Event>();
BlockingQueue<Event> queue = new LinkedBlockingQueue<>();
//only scan the *.txt files for changes
Scanner scanner = new Scanner();
IncludeExcludeSet<PathMatcher, Path> pattern = scanner.addDirectory(root.toPath());
@ -235,19 +254,19 @@ public class ScannerTest
scanner.addListener(new Scanner.DiscreteListener()
{
@Override
public void fileRemoved(String filename) throws Exception
public void fileRemoved(String filename)
{
queue.add(new Event(filename, Notification.REMOVED));
}
@Override
public void fileChanged(String filename) throws Exception
public void fileChanged(String filename)
{
queue.add(new Event(filename, Notification.CHANGED));
}
@Override
public void fileAdded(String filename) throws Exception
public void fileAdded(String filename)
{
queue.add(new Event(filename, Notification.ADDED));
}
@ -264,8 +283,10 @@ public class ScannerTest
scanner.scan();
scanner.scan(); //2 scans for file to be considered settled
assertThat(queue.size(), Matchers.equalTo(2));
for (Event e : queue)
List<Event> results = new ArrayList<>();
queue.drainTo(results);
assertThat(results.size(), Matchers.equalTo(2));
for (Event e : results)
{
assertTrue(e._filename.endsWith("ttt.txt") || e._filename.endsWith("xxx.txt"));
}
@ -273,7 +294,6 @@ public class ScannerTest
@Test
@DisabledOnOs(WINDOWS) // TODO: needs review
@DisabledIfSystemProperty(named = "env", matches = "ci") // TODO: SLOW, needs review
public void testAddedChangeRemove() throws Exception
{
touch("a0");
@ -282,7 +302,7 @@ public class ScannerTest
_scanner.scan();
_scanner.scan();
Event event = _queue.poll();
Event event = _queue.poll(5, TimeUnit.SECONDS);
assertNotNull(event, "Event should not be null");
assertEquals(_directory + "/a0", event._filename);
assertEquals(Notification.ADDED, event._notification);
@ -296,31 +316,31 @@ public class ScannerTest
// not stable after 1 scan so should not be seen yet.
_scanner.scan();
event = _queue.poll();
assertTrue(event == null);
assertNull(event);
// Keep a2 unstable and remove a3 before it stabalized
// Keep a2 unstable and remove a3 before it stabilized
Thread.sleep(1100); // make sure time in seconds changes
touch("a2");
delete("a3");
// only a1 is stable so it should be seen.
// only a1 is stable so it should be seen, a3 is deleted
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertEquals(_directory + "/a1", event._filename);
assertEquals(Notification.ADDED, event._notification);
List<Event> actualEvents = new ArrayList<>();
_queue.drainTo(actualEvents);
assertEquals(2, actualEvents.size());
Event a1 = new Event(_directory + "/a1", Notification.ADDED);
Event a3 = new Event(_directory + "/a3", Notification.REMOVED);
assertThat(actualEvents, Matchers.containsInAnyOrder(a1, a3));
assertTrue(_queue.isEmpty());
// Now a2 is stable
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertNotNull(event);
assertEquals(_directory + "/a2", event._filename);
assertEquals(Notification.ADDED, event._notification);
assertTrue(_queue.isEmpty());
// We never see a3 as it was deleted before it stabalised
// touch a1 and a2
Thread.sleep(1100); // make sure time in seconds changes
touch("a1");
@ -328,7 +348,7 @@ public class ScannerTest
// not stable after 1scan so nothing should not be seen yet.
_scanner.scan();
event = _queue.poll();
assertTrue(event == null);
assertNull(event);
// Keep a2 unstable
Thread.sleep(1100); // make sure time in seconds changes
@ -337,7 +357,7 @@ public class ScannerTest
// only a1 is stable so it should be seen.
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertNotNull(event);
assertEquals(_directory + "/a1", event._filename);
assertEquals(Notification.CHANGED, event._notification);
assertTrue(_queue.isEmpty());
@ -345,7 +365,7 @@ public class ScannerTest
// Now a2 is stable
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertNotNull(event);
assertEquals(_directory + "/a2", event._filename);
assertEquals(Notification.CHANGED, event._notification);
assertTrue(_queue.isEmpty());
@ -353,28 +373,32 @@ public class ScannerTest
// delete a1 and a2
delete("a1");
delete("a2");
// not stable after 1scan so nothing should not be seen yet.
_scanner.scan();
event = _queue.poll();
assertTrue(event == null);
// readd a2
touch("a2");
// only a1 is stable so it should be seen.
//Immediate notification of deletes.
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertEquals(_directory + "/a1", event._filename);
assertEquals(Notification.REMOVED, event._notification);
a1 = new Event(_directory + "/a1", Notification.REMOVED);
Event a2 = new Event(_directory + "/a2", Notification.REMOVED);
actualEvents = new ArrayList<>();
_queue.drainTo(actualEvents);
assertEquals(2, actualEvents.size());
assertThat(actualEvents, Matchers.containsInAnyOrder(a1, a2));
assertTrue(_queue.isEmpty());
// Now a2 is stable and is a changed file rather than a remove
// recreate a2
touch("a2");
// a2 not stable yet, shouldn't be seen
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertNull(event);
assertTrue(_queue.isEmpty());
//Now a2 is reported as ADDED.
_scanner.scan();
event = _queue.poll();
assertNotNull(event);
assertEquals(_directory + "/a2", event._filename);
assertEquals(Notification.CHANGED, event._notification);
assertEquals(Notification.ADDED, event._notification);
assertTrue(_queue.isEmpty());
}
@ -386,9 +410,9 @@ public class ScannerTest
_scanner.scan();
_scanner.scan();
// takes 2s to notice tsc0 and check that it is stable. This syncs us with the scan
// takes 2 scans to notice tsc0 and check that it is stable.
Event event = _queue.poll();
assertTrue(event != null);
assertNotNull(event);
assertEquals(_directory + "/tsc0", event._filename);
assertEquals(Notification.ADDED, event._notification);
@ -404,7 +428,7 @@ public class ScannerTest
// Not stable yet so no notification.
_scanner.scan();
event = _queue.poll();
assertTrue(event == null);
assertNull(event);
// Modify size only
out.write('x');
@ -414,12 +438,12 @@ public class ScannerTest
// Still not stable yet so no notification.
_scanner.scan();
event = _queue.poll();
assertTrue(event == null);
assertNull(event);
// now stable so finally see the ADDED
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertNotNull(event);
assertEquals(_directory + "/st", event._filename);
assertEquals(Notification.ADDED, event._notification);
@ -431,18 +455,18 @@ public class ScannerTest
// Still not stable yet so no notification.
_scanner.scan();
event = _queue.poll();
assertTrue(event == null);
assertNull(event);
// now stable so finally see the ADDED
_scanner.scan();
event = _queue.poll();
assertTrue(event != null);
assertNotNull(event);
assertEquals(_directory + "/st", event._filename);
assertEquals(Notification.CHANGED, event._notification);
}
}
private void delete(String string) throws IOException
private void delete(String string)
{
File file = new File(_directory, string);
if (file.exists())

View File

@ -126,7 +126,7 @@ public class KeyStoreScannerTest
// Switch to use newKeystore which has a later expiry date.
useKeystore("newKeystore");
keystoreScanner.scan();
assertTrue(keystoreScanner.scan(5000));
// The scanner should have detected the updated keystore, expiry should be renewed.
X509Certificate cert2 = getCertificateFromServer();
@ -146,7 +146,7 @@ public class KeyStoreScannerTest
try (StacklessLogging ignored = new StacklessLogging(KeyStoreScanner.class))
{
useKeystore("badKeystore");
keystoreScanner.scan();
keystoreScanner.scan(5000);
}
// The good keystore is removed, now the bad keystore now causes an exception.
@ -167,7 +167,7 @@ public class KeyStoreScannerTest
{
Path keystorePath = keystoreDir.resolve("keystore");
assertTrue(Files.deleteIfExists(keystorePath));
keystoreScanner.scan();
keystoreScanner.scan(5000);
}
// The good keystore is removed, having no keystore causes an exception.
@ -175,7 +175,7 @@ public class KeyStoreScannerTest
// Switch to use keystore2 which has a later expiry date.
useKeystore("newKeystore");
keystoreScanner.scan();
keystoreScanner.scan(5000);
X509Certificate cert2 = getCertificateFromServer();
assertThat(getExpiryYear(cert2), is(2020));
}
@ -200,7 +200,7 @@ public class KeyStoreScannerTest
// Change the symlink to point to the newKeystore file location which has a later expiry date.
Files.delete(keystorePath);
Files.createSymbolicLink(keystorePath, useKeystore("newKeystore"));
keystoreScanner.scan();
keystoreScanner.scan(5000);
// The scanner should have detected the updated keystore, expiry should be renewed.
X509Certificate cert2 = getCertificateFromServer();
@ -232,7 +232,7 @@ public class KeyStoreScannerTest
// Change the target file of the symlink to the newKeystore which has a later expiry date.
Files.copy(newKeystoreSrc, target, StandardCopyOption.REPLACE_EXISTING);
System.err.println("### Triggering scan");
keystoreScanner.scan();
keystoreScanner.scan(5000);
// The scanner should have detected the updated keystore, expiry should be renewed.
X509Certificate cert2 = getCertificateFromServer();