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Merge branch 'develop' of http://git-wip-us.apache.org/repos/asf/incubator-nifi into develop

This commit is contained in:
Mark Payne 2015-04-27 14:14:48 -04:00
parent 3cd18b0bab 10860944d1
commit 384b2ac253
95 changed files with 913 additions and 1005 deletions
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4
nifi-parent/pom.xml
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@ -267,10 +267,6 @@
<property name="format" value="[@]see\s+[{][@]link" />
<property name="message" value="Javadoc @see does not need @link: pick one or the other." />
</module>
<module name="RegexpSinglelineJava">
<property name="format" value="jline[.]internal[.]Preconditions" />
<property name="message" value="Please use Guava Preconditions not JLine" />
</module>
<module name="OuterTypeFilename" />
<module name="LineLength">
<!-- needs extra, because Eclipse formatter ignores the ending left brace -->

7
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/AbstractHadoopProcessor.java
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@ -45,16 +45,15 @@ import org.apache.hadoop.fs.Path;
import org.apache.hadoop.net.NetUtils;
/**
* This is a base class that is helpful when building processors interacting
* with HDFS.
* This is a base class that is helpful when building processors interacting with HDFS.
*/
public abstract class AbstractHadoopProcessor extends AbstractProcessor {
// properties
public static final PropertyDescriptor HADOOP_CONFIGURATION_RESOURCES = new PropertyDescriptor.Builder()
.name("Hadoop Configuration Resources")
.description(
"A file or comma separated list of files which contains the Hadoop file system configuration. Without this, Hadoop will search the classpath for a 'core-site.xml' and 'hdfs-site.xml' file or will revert to a default configuration.")
.description("A file or comma separated list of files which contains the Hadoop file system configuration. Without this, Hadoop "
+ "will search the classpath for a 'core-site.xml' and 'hdfs-site.xml' file or will revert to a default configuration.")
.required(false)
.addValidator(createMultipleFilesExistValidator())
.build();

28
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/CreateHadoopSequenceFile.java
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@ -38,31 +38,21 @@ import org.apache.nifi.processors.hadoop.util.SequenceFileWriter;
/**
* <p>
* This processor is used to create a Hadoop Sequence File, which essentially is
* a file of key/value pairs. The key will be a file name and the value will be
* the flow file content. The processor will take either a merged (a.k.a.
* packaged) flow file or a singular flow file. Historically, this processor
* handled the merging by type and size or time prior to creating a SequenceFile
* output; it no longer does this. If creating a SequenceFile that contains
* multiple files of the same type is desired, precede this processor with a
* <code>RouteOnAttribute</code> processor to segregate files of the same type
* and follow that with a <code>MergeContent</code> processor to bundle up
* files. If the type of files is not important, just use the
* <code>MergeContent</code> processor. When using the <code>MergeContent</code>
* processor, the following Merge Formats are supported by this processor:
* This processor is used to create a Hadoop Sequence File, which essentially is a file of key/value pairs. The key will be a file name and the value will be the flow file content. The processor will
* take either a merged (a.k.a. packaged) flow file or a singular flow file. Historically, this processor handled the merging by type and size or time prior to creating a SequenceFile output; it no
* longer does this. If creating a SequenceFile that contains multiple files of the same type is desired, precede this processor with a <code>RouteOnAttribute</code> processor to segregate files of
* the same type and follow that with a <code>MergeContent</code> processor to bundle up files. If the type of files is not important, just use the <code>MergeContent</code> processor. When using the
* <code>MergeContent</code> processor, the following Merge Formats are supported by this processor:
* <ul>
* <li>TAR</li>
* <li>ZIP</li>
* <li>FlowFileStream v3</li>
* </ul>
* The created SequenceFile is named the same as the incoming FlowFile with the
* suffix '.sf'. For incoming FlowFiles that are bundled, the keys in the
* SequenceFile are the individual file names, the values are the contents of
* each file.
* The created SequenceFile is named the same as the incoming FlowFile with the suffix '.sf'. For incoming FlowFiles that are bundled, the keys in the SequenceFile are the individual file names, the
* values are the contents of each file.
* </p>
* NOTE: The value portion of a key/value pair is loaded into memory. While
* there is a max size limit of 2GB, this could cause memory issues if there are
* too many concurrent tasks and the flow file sizes are large.
* NOTE: The value portion of a key/value pair is loaded into memory. While there is a max size limit of 2GB, this could cause memory issues if there are too many concurrent tasks and the flow file
* sizes are large.
*
*/
@SideEffectFree

58
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/GetHDFS.java
View File

@ -66,7 +66,9 @@ import org.apache.nifi.util.StopWatch;
@CapabilityDescription("Fetch files from Hadoop Distributed File System (HDFS) into FlowFiles")
@WritesAttributes({
@WritesAttribute(attribute = "filename", description = "The name of the file that was read from HDFS."),
@WritesAttribute(attribute = "path", description = "The path is set to the relative path of the file's directory on HDFS. For example, if the Directory property is set to /tmp, then files picked up from /tmp will have the path attribute set to \"./\". If the Recurse Subdirectories property is set to true and a file is picked up from /tmp/abc/1/2/3, then the path attribute will be set to \"abc/1/2/3\".") })
@WritesAttribute(attribute = "path", description = "The path is set to the relative path of the file's directory on HDFS. For example, if "
+ "the Directory property is set to /tmp, then files picked up from /tmp will have the path attribute set to \"./\". If the Recurse "
+ "Subdirectories property is set to true and a file is picked up from /tmp/abc/1/2/3, then the path attribute will be set to \"abc/1/2/3\".")})
@SeeAlso(PutHDFS.class)
public class GetHDFS extends AbstractHadoopProcessor {
@ -112,16 +114,16 @@ public class GetHDFS extends AbstractHadoopProcessor {
public static final PropertyDescriptor FILE_FILTER_REGEX = new PropertyDescriptor.Builder()
.name("File Filter Regex")
.description(
"A Java Regular Expression for filtering Filenames; if a filter is supplied then only files whose names match that Regular Expression will be fetched, otherwise all files will be fetched")
.description("A Java Regular Expression for filtering Filenames; if a filter is supplied then only files whose names match that Regular "
+ "Expression will be fetched, otherwise all files will be fetched")
.required(false)
.addValidator(StandardValidators.REGULAR_EXPRESSION_VALIDATOR)
.build();
public static final PropertyDescriptor FILTER_MATCH_NAME_ONLY = new PropertyDescriptor.Builder()
.name("Filter Match Name Only")
.description(
"If true then File Filter Regex will match on just the filename, otherwise subdirectory names will be included with filename in the regex comparison")
.description("If true then File Filter Regex will match on just the filename, otherwise subdirectory names will be included with filename "
+ "in the regex comparison")
.required(true)
.allowableValues("true", "false")
.defaultValue("true")
@ -137,21 +139,17 @@ public class GetHDFS extends AbstractHadoopProcessor {
public static final PropertyDescriptor MIN_AGE = new PropertyDescriptor.Builder()
.name("Minimum File Age")
.description(
"The minimum age that a file must be in order to be pulled; any file younger than this amount of time (based on last modification date) will be ignored")
.description("The minimum age that a file must be in order to be pulled; any file younger than this amount of time (based on last modification date) will be ignored")
.required(true)
.addValidator(
StandardValidators.createTimePeriodValidator(0, TimeUnit.MILLISECONDS, Long.MAX_VALUE, TimeUnit.NANOSECONDS))
.addValidator(StandardValidators.createTimePeriodValidator(0, TimeUnit.MILLISECONDS, Long.MAX_VALUE, TimeUnit.NANOSECONDS))
.defaultValue("0 sec")
.build();
public static final PropertyDescriptor MAX_AGE = new PropertyDescriptor.Builder()
.name("Maximum File Age")
.description(
"The maximum age that a file must be in order to be pulled; any file older than this amount of time (based on last modification date) will be ignored")
.description("The maximum age that a file must be in order to be pulled; any file older than this amount of time (based on last modification date) will be ignored")
.required(false)
.addValidator(
StandardValidators.createTimePeriodValidator(100, TimeUnit.MILLISECONDS, Long.MAX_VALUE, TimeUnit.NANOSECONDS))
.addValidator(StandardValidators.createTimePeriodValidator(100, TimeUnit.MILLISECONDS, Long.MAX_VALUE, TimeUnit.NANOSECONDS))
.build();
public static final PropertyDescriptor BATCH_SIZE = new PropertyDescriptor.Builder()
@ -389,11 +387,11 @@ public class GetHDFS extends AbstractHadoopProcessor {
/**
* Do a listing of HDFS if the POLLING_INTERVAL has lapsed.
*
* Will return null if POLLING_INTERVAL has not lapsed. Will return an empty
* set if no files were found on HDFS that matched the configured filters.
* @param context
* @return
* @throws java.io.IOException
* Will return null if POLLING_INTERVAL has not lapsed. Will return an empty set if no files were found on HDFS that matched the configured filters.
*
* @param context context
* @return null if POLLING_INTERVAL has not lapsed. Will return an empty set if no files were found on HDFS that matched the configured filters
* @throws java.io.IOException ex
*/
protected Set<Path> performListing(final ProcessContext context) throws IOException {
@ -417,11 +415,12 @@ public class GetHDFS extends AbstractHadoopProcessor {
/**
* Poll HDFS for files to process that match the configured file filters.
* @param hdfs
* @param dir
* @param filesVisited
* @return
* @throws java.io.IOException
*
* @param hdfs hdfs
* @param dir dir
* @param filesVisited filesVisited
* @return files to process
* @throws java.io.IOException ex
*/
protected Set<Path> selectFiles(final FileSystem hdfs, final Path dir, Set<Path> filesVisited) throws IOException {
if (null == filesVisited) {
@ -465,11 +464,11 @@ public class GetHDFS extends AbstractHadoopProcessor {
}
/**
* Returns the relative path of the child that does not include the filename
* or the root path.
* @param root
* @param child
* @return
* Returns the relative path of the child that does not include the filename or the root path.
*
* @param root root
* @param child child
* @return the relative path of the child that does not include the filename or the root path
*/
public static String getPathDifference(final Path root, final Path child) {
final int depthDiff = child.depth() - root.depth();
@ -492,8 +491,7 @@ public class GetHDFS extends AbstractHadoopProcessor {
}
/**
* Holder for a snapshot in time of some processor properties that are
* passed around.
* Holder for a snapshot in time of some processor properties that are passed around.
*/
protected static class ProcessorConfiguration {

18
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/GetHDFSSequenceFile.java
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@ -40,19 +40,13 @@ import org.apache.hadoop.fs.FileSystem;
import org.apache.hadoop.fs.Path;
/**
* This processor is used to pull files from HDFS. The files being pulled in
* MUST be SequenceFile formatted files. The processor creates a flow file for
* each key/value entry in the ingested SequenceFile. The created flow file's
* content depends on the value of the optional configuration property FlowFile
* Content. Currently, there are two choices: VALUE ONLY and KEY VALUE PAIR.
* With the prior, only the SequenceFile value element is written to the flow
* file contents. With the latter, the SequenceFile key and value are written to
* the flow file contents as serialized objects; the format is key length (int),
* key(String), value length(int), value(bytes). The default is VALUE ONLY.
* This processor is used to pull files from HDFS. The files being pulled in MUST be SequenceFile formatted files. The processor creates a flow file for each key/value entry in the ingested
* SequenceFile. The created flow file's content depends on the value of the optional configuration property FlowFile Content. Currently, there are two choices: VALUE ONLY and KEY VALUE PAIR. With the
* prior, only the SequenceFile value element is written to the flow file contents. With the latter, the SequenceFile key and value are written to the flow file contents as serialized objects; the
* format is key length (int), key(String), value length(int), value(bytes). The default is VALUE ONLY.
* <p>
* NOTE: This processor loads the entire value entry into memory. While the size
* limit for a value entry is 2GB, this will cause memory problems if there are
* too many concurrent tasks and the data being ingested is large.
* NOTE: This processor loads the entire value entry into memory. While the size limit for a value entry is 2GB, this will cause memory problems if there are too many concurrent tasks and the data
* being ingested is large.
*
*/
@TriggerWhenEmpty

6
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/KeyValueReader.java
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@ -43,10 +43,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class reads a SequenceFile and generates FlowFiles, one per KeyValue
* pair in the SequenceFile. The FlowFile name is based on the the incoming file
* name with System nanotime appended; the FlowFile content is the key/value
* pair serialized via Text.
* This class reads a SequenceFile and generates FlowFiles, one per KeyValue pair in the SequenceFile. The FlowFile name is based on the the incoming file name with System nanotime appended; the
* FlowFile content is the key/value pair serialized via Text.
*/
public class KeyValueReader implements SequenceFileReader<Set<FlowFile>> {

5
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/ValueReader.java
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@ -42,9 +42,8 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* This class reads a SequenceFile and generates FlowFiles, one per each
* KeyValue Pair in the SequenceFile. The FlowFile name is the key, which is
* typically a file name but may not be; the FlowFile content is the value.
* This class reads a SequenceFile and generates FlowFiles, one per each KeyValue Pair in the SequenceFile. The FlowFile name is the key, which is typically a file name but may not be; the FlowFile
* content is the value.
*
*/
public class ValueReader implements SequenceFileReader<Set<FlowFile>> {

24
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/util/ByteFilteringOutputStream.java
View File

@ -24,10 +24,8 @@ import java.util.Arrays;
import java.util.List;
/**
* This class allows the user to define byte-array filters or single-byte
* filters that will modify the content that is written to the underlying
* stream. Each filter can be given a maximum number of replacements that it
* should perform.
* This class allows the user to define byte-array filters or single-byte filters that will modify the content that is written to the underlying stream. Each filter can be given a maximum number of
* replacements that it should perform.
*/
public class ByteFilteringOutputStream extends FilterOutputStream {
@ -66,8 +64,7 @@ public class ByteFilteringOutputStream extends FilterOutputStream {
/**
* Causes this stream to write <tt>replaceWith</tt> in place of
* <tt>toReplace</tt> if {@link #write(byte[], int, int)} is called where
* the value to write is equal to
* <tt>toReplace</tt> if {@link #write(byte[], int, int)} is called where the value to write is equal to
* <tt>toReplace</tt>.
* <p/>
* @param toReplace the byte array to replace
@ -79,14 +76,12 @@ public class ByteFilteringOutputStream extends FilterOutputStream {
/**
* Causes this stream to write <tt>replaceWith</tt> in place of
* <tt>toReplace</tt> if {@link #write(byte[], int, int)} is called where
* the value to write is equal to
* <tt>toReplace</tt> if {@link #write(byte[], int, int)} is called where the value to write is equal to
* <tt>toReplace</tt>.
* <p/>
* @param toReplace the byte array to replace
* @param replaceWith the byte array to be substituted
* @param maxReplacements the maximum number of replacements that should be
* made
* @param maxReplacements the maximum number of replacements that should be made
*/
public void addFilter(final byte[] toReplace, final byte[] replaceWith, final int maxReplacements) {
multiByteFilters.add(new Filter(toReplace, replaceWith, maxReplacements));
@ -94,8 +89,7 @@ public class ByteFilteringOutputStream extends FilterOutputStream {
/**
* Causes this stream to write <tt>replaceWith</tt> in place of
* <tt>toReplace</tt> if {@link #write(int)} is called where the value to
* write is equal to
* <tt>toReplace</tt> if {@link #write(int)} is called where the value to write is equal to
* <tt>toReplace</tt>.
* <p/>
* @param toReplace the byte to replace
@ -107,14 +101,12 @@ public class ByteFilteringOutputStream extends FilterOutputStream {
/**
* Causes this stream to write <tt>replaceWith</tt> in place of
* <tt>toReplace</tt> if {@link #write(int)} is called where the value to
* write is equal to
* <tt>toReplace</tt> if {@link #write(int)} is called where the value to write is equal to
* <tt>toReplace</tt>.
* <p/>
* @param toReplace the byte to replace
* @param replaceWith the byte to be substituted
* @param maxReplacements the maximum number of replacements that should be
* made
* @param maxReplacements the maximum number of replacements that should be made
*/
public void addFilter(final byte toReplace, final byte replaceWith, final int maxReplacements) {
singleByteFilters.add(new Filter(new byte[]{toReplace}, new byte[]{replaceWith}, maxReplacements));

6
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/util/InputStreamWritable.java
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@ -24,10 +24,8 @@ import java.io.InputStream;
import org.apache.hadoop.io.Writable;
/**
* Simple implementation of {@link Writable} that writes data from an
* InputStream. This class will throw an
* <tt>UnsupportedOperationException</tt> if {@link #readFields(DataInput)} is
* called.
* Simple implementation of {@link Writable} that writes data from an InputStream. This class will throw an
* <tt>UnsupportedOperationException</tt> if {@link #readFields(DataInput)} is called.
*/
public class InputStreamWritable implements Writable {

3
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/util/OutputStreamWritable.java
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@ -28,8 +28,7 @@ import org.apache.hadoop.io.DataInputBuffer;
import org.apache.hadoop.io.Writable;
/**
* This class will write to an output stream, rather than an in-memory buffer,
* the fields being read.
* This class will write to an output stream, rather than an in-memory buffer, the fields being read.
*
* @author unattributed
*

12
nifi/nifi-nar-bundles/nifi-hadoop-bundle/nifi-hdfs-processors/src/main/java/org/apache/nifi/processors/hadoop/util/SequenceFileWriter.java
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@ -25,15 +25,13 @@ import org.apache.hadoop.io.SequenceFile.CompressionType;
public interface SequenceFileWriter {
/**
* Creates a Sequence File by writing the given FlowFile as key/value pairs.
* The provided FlowFile may be a package of multiple FlowFiles, or just
* one. The keys for the Sequence File are the flow files' logical names.
* The values are the flow files' content.
* Creates a Sequence File by writing the given FlowFile as key/value pairs. The provided FlowFile may be a package of multiple FlowFiles, or just one. The keys for the Sequence File are the flow
* files' logical names. The values are the flow files' content.
*
* @param flowFile - the FlowFile to write to the Sequence File.
* @param session
* @param configuration
* @param compressionType
* @param session session
* @param configuration configuration
* @param compressionType compression type
* @return the written to SequenceFile flow file
*/
FlowFile writeSequenceFile(FlowFile flowFile, ProcessSession session, Configuration configuration, CompressionType compressionType);

15
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/BinFiles.java
View File

@ -225,8 +225,7 @@ public abstract class BinFiles extends AbstractSessionFactoryProcessor {
try {
binAlreadyCommitted = this.processBin(bin, binCopy, context, session);
} catch (final ProcessException e) {
logger.
error("Failed to process bundle of {} files due to {}", new Object[]{binCopy.size(), e});
logger.error("Failed to process bundle of {} files due to {}", new Object[]{binCopy.size(), e});
for (final FlowFileSessionWrapper wrapper : binCopy) {
wrapper.getSession().transfer(wrapper.getFlowFile(), REL_FAILURE);
@ -294,8 +293,7 @@ public abstract class BinFiles extends AbstractSessionFactoryProcessor {
}
if (context.getProperty(MAX_SIZE).isSet()) {
binManager.setMaximumSize(context.getProperty(MAX_SIZE).
asDataSize(DataUnit.B).longValue());
binManager.setMaximumSize(context.getProperty(MAX_SIZE).asDataSize(DataUnit.B).longValue());
} else {
binManager.setMaximumSize(Long.MAX_VALUE);
}
@ -313,8 +311,7 @@ public abstract class BinFiles extends AbstractSessionFactoryProcessor {
@Override
protected final Collection<ValidationResult> customValidate(final ValidationContext context) {
final List<ValidationResult> problems = new ArrayList<>(super.
customValidate(context));
final List<ValidationResult> problems = new ArrayList<>(super.customValidate(context));
final long minBytes = context.getProperty(MIN_SIZE).asDataSize(DataUnit.B).longValue();
final Double maxBytes = context.getProperty(MAX_SIZE).asDataSize(DataUnit.B);
@ -330,10 +327,8 @@ public abstract class BinFiles extends AbstractSessionFactoryProcessor {
);
}
final Long min = context.getProperty(MIN_ENTRIES).
asLong();
final Long max = context.getProperty(MAX_ENTRIES).
asLong();
final Long min = context.getProperty(MIN_ENTRIES).asLong();
final Long max = context.getProperty(MAX_ENTRIES).asLong();
if (min != null && max != null) {
if (min > max) {

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/CompressContent.java
View File

@ -146,8 +146,7 @@ public class CompressContent extends AbstractProcessor {
mimeTypeMap.put("application/gzip", COMPRESSION_FORMAT_GZIP);
mimeTypeMap.put("application/bzip2", COMPRESSION_FORMAT_BZIP2);
mimeTypeMap.put("application/x-lzma", COMPRESSION_FORMAT_LZMA);
this.compressionFormatMimeTypeMap = Collections.
unmodifiableMap(mimeTypeMap);
this.compressionFormatMimeTypeMap = Collections.unmodifiableMap(mimeTypeMap);
}
@Override
@ -286,8 +285,7 @@ public class CompressContent extends AbstractProcessor {
final long sizeAfterCompression = flowFile.getSize();
if (MODE_DECOMPRESS.equalsIgnoreCase(compressionMode)) {
flowFile = session.
removeAttribute(flowFile, CoreAttributes.MIME_TYPE.key());
flowFile = session.removeAttribute(flowFile, CoreAttributes.MIME_TYPE.key());
if (context.getProperty(UPDATE_FILENAME).asBoolean()) {
final String filename = flowFile.getAttribute(CoreAttributes.FILENAME.key());
@ -296,8 +294,7 @@ public class CompressContent extends AbstractProcessor {
}
}
} else {
flowFile = session.
putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), mimeTypeRef.get());
flowFile = session.putAttribute(flowFile, CoreAttributes.MIME_TYPE.key(), mimeTypeRef.get());
if (context.getProperty(UPDATE_FILENAME).asBoolean()) {
final String filename = flowFile.getAttribute(CoreAttributes.FILENAME.key());

11
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ControlRate.java
View File

@ -156,10 +156,10 @@ public class ControlRate extends AbstractProcessor {
rateValidator = StandardValidators.POSITIVE_LONG_VALIDATOR;
final String rateAttr = context.getProperty(RATE_CONTROL_ATTRIBUTE_NAME).getValue();
if (rateAttr == null) {
validationResults.add(new ValidationResult.Builder().
subject(RATE_CONTROL_ATTRIBUTE_NAME.getName()).
explanation("<Rate Controlled Attribute> property must be set if using <Rate Control Criteria> of 'attribute value'").
build());
validationResults.add(new ValidationResult.Builder()
.subject(RATE_CONTROL_ATTRIBUTE_NAME.getName())
.explanation("<Rate Controlled Attribute> property must be set if using <Rate Control Criteria> of 'attribute value'")
.build());
}
break;
case FLOWFILE_RATE:
@ -281,8 +281,7 @@ public class ControlRate extends AbstractProcessor {
throttle.lock();
try {
if (throttle.tryAdd(rateValue)) {
logger.
info("transferring {} to 'success'", new Object[]{flowFile});
logger.info("transferring {} to 'success'", new Object[]{flowFile});
session.transfer(flowFile, REL_SUCCESS);
} else {
flowFile = session.penalize(flowFile);

22
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ConvertCharacterSet.java
View File

@ -16,6 +16,13 @@
*/
package org.apache.nifi.processors.standard;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import org.apache.nifi.processor.ProcessContext;
import org.apache.nifi.processor.AbstractProcessor;
import org.apache.nifi.processor.ProcessorInitializationContext;
@ -34,13 +41,16 @@ import org.apache.nifi.processor.io.StreamCallback;
import org.apache.nifi.processor.util.StandardValidators;
import org.apache.nifi.util.StopWatch;
import java.io.*;
import java.nio.CharBuffer;
import java.nio.charset.Charset;
import java.nio.charset.CharsetDecoder;
import java.nio.charset.CharsetEncoder;
import java.nio.charset.CodingErrorAction;
import java.util.*;
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;
/**
@ -117,12 +127,8 @@ public class ConvertCharacterSet extends AbstractProcessor {
public void onTrigger(final ProcessContext context, final ProcessSession session) {
final ProcessorLog logger = getLogger();
final Charset inputCharset = Charset.forName(context.
getProperty(INPUT_CHARSET).
getValue());
final Charset outputCharset = Charset.forName(context.
getProperty(OUTPUT_CHARSET).
getValue());
final Charset inputCharset = Charset.forName(context.getProperty(INPUT_CHARSET).getValue());
final Charset outputCharset = Charset.forName(context.getProperty(OUTPUT_CHARSET).getValue());
final CharBuffer charBuffer = CharBuffer.allocate(MAX_BUFFER_SIZE);
final CharsetDecoder decoder = inputCharset.newDecoder();

17
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/DistributeLoad.java
View File

@ -117,11 +117,11 @@ public class DistributeLoad extends AbstractProcessor {
}
}).build();
public static final PropertyDescriptor LOAD_DISTRIBUTION_SERVICE_TEMPLATE = new PropertyDescriptor.Builder()
.name("Load Distribution Service ID").
description("The identifier of the Load Distribution Service").
required(true).
identifiesControllerService(LoadDistributionService.class).
build();
.name("Load Distribution Service ID")
.description("The identifier of the Load Distribution Service")
.required(true)
.identifiesControllerService(LoadDistributionService.class)
.build();
private List<PropertyDescriptor> properties;
private final AtomicReference<Set<Relationship>> relationshipsRef = new AtomicReference<>();
@ -327,8 +327,7 @@ public class DistributeLoad extends AbstractProcessor {
final List<Relationship> relationshipList = new ArrayList<>();
for (final Map.Entry<Integer, Integer> entry : weightings.entrySet()) {
final String relationshipName = String.valueOf(entry.getKey());
final Relationship relationship = new Relationship.Builder().
name(relationshipName).build();
final Relationship relationship = new Relationship.Builder().name(relationshipName).build();
for (int i = 0; i < entry.getValue(); i++) {
relationshipList.add(relationship);
}
@ -386,8 +385,8 @@ public class DistributeLoad extends AbstractProcessor {
private static interface DistributionStrategy {
/**
* @param session session
* @param flowFiles flowFile
* @param context context
* @param flowFile flowFile
* @return a mapping of FlowFile to Relationship or <code>null</code> if the needed relationships are not available to accept files
*/
Relationship mapToRelationship(ProcessContext context, FlowFile flowFile);

16
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/EvaluateJsonPath.java
View File

@ -151,8 +151,7 @@ public class EvaluateJsonPath extends AbstractJsonPathProcessor {
@Override
protected Collection<ValidationResult> customValidate(final ValidationContext context) {
final List<ValidationResult> results = new ArrayList<>(super.
customValidate(context));
final List<ValidationResult> results = new ArrayList<>(super.customValidate(context));
final String destination = context.getProperty(DESTINATION).getValue();
if (DESTINATION_CONTENT.equals(destination)) {
@ -165,8 +164,8 @@ public class EvaluateJsonPath extends AbstractJsonPathProcessor {
}
if (jsonPathCount != 1) {
results.add(new ValidationResult.Builder().subject("JsonPaths").valid(false).
explanation("Exactly one JsonPath must be set if using destination of " + DESTINATION_CONTENT).build());
results.add(new ValidationResult.Builder().subject("JsonPaths").valid(false)
.explanation("Exactly one JsonPath must be set if using destination of " + DESTINATION_CONTENT).build());
}
}
@ -185,8 +184,7 @@ public class EvaluateJsonPath extends AbstractJsonPathProcessor {
@Override
protected PropertyDescriptor getSupportedDynamicPropertyDescriptor(final String propertyDescriptorName) {
return new PropertyDescriptor.Builder().name(propertyDescriptorName).expressionLanguageSupported(false).
addValidator(new JsonPathValidator() {
return new PropertyDescriptor.Builder().name(propertyDescriptorName).expressionLanguageSupported(false).addValidator(new JsonPathValidator() {
@Override
public void cacheComputedValue(String subject, String input, JsonPath computedJsonPath) {
cachedJsonPathMap.put(input, computedJsonPath);
@ -235,8 +233,7 @@ public class EvaluateJsonPath extends AbstractJsonPathProcessor {
final ProcessorLog logger = getLogger();
String representationOption = processContext.
getProperty(NULL_VALUE_DEFAULT_REPRESENTATION).getValue();
String representationOption = processContext.getProperty(NULL_VALUE_DEFAULT_REPRESENTATION).getValue();
final String nullDefaultValue = NULL_REPRESENTATION_MAP.get(representationOption);
/* Build the JsonPath expressions from attributes */
@ -309,8 +306,7 @@ public class EvaluateJsonPath extends AbstractJsonPathProcessor {
@Override
public void process(final OutputStream out) throws IOException {
try (OutputStream outputStream = new BufferedOutputStream(out)) {
outputStream.write(resultRepresentation.
getBytes(StandardCharsets.UTF_8));
outputStream.write(resultRepresentation.getBytes(StandardCharsets.UTF_8));
}
}
});

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/EvaluateXPath.java
View File

@ -165,11 +165,9 @@ public class EvaluateXPath extends AbstractProcessor {
@Override
protected Collection<ValidationResult> customValidate(final ValidationContext context) {
final List<ValidationResult> results = new ArrayList<>(super.
customValidate(context));
final List<ValidationResult> results = new ArrayList<>(super.customValidate(context));
final String destination = context.getProperty(DESTINATION).
getValue();
final String destination = context.getProperty(DESTINATION).getValue();
if (DESTINATION_CONTENT.equals(destination)) {
int xpathCount = 0;
@ -356,8 +354,7 @@ public class EvaluateXPath extends AbstractProcessor {
@Override
public void process(final OutputStream rawOut) throws IOException {
try (final OutputStream out = new BufferedOutputStream(rawOut)) {
out.write(resultString.
getBytes("UTF-8"));
out.write(resultString.getBytes("UTF-8"));
}
}
});

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/EvaluateXQuery.java
View File

@ -184,8 +184,7 @@ public class EvaluateXQuery extends AbstractProcessor {
@Override
protected Collection<ValidationResult> customValidate(final ValidationContext context) {
final List<ValidationResult> results = new ArrayList<>(super.
customValidate(context));
final List<ValidationResult> results = new ArrayList<>(super.customValidate(context));
final String destination = context.getProperty(DESTINATION).getValue();
if (DESTINATION_CONTENT.equals(destination)) {
@ -311,8 +310,7 @@ public class EvaluateXQuery extends AbstractProcessor {
}
} else { // if (DESTINATION_CONTENT.equals(destination)){
if (result.size() == 0) {
logger.
info("Routing {} to 'unmatched'", new Object[]{flowFile});
logger.info("Routing {} to 'unmatched'", new Object[]{flowFile});
session.transfer(flowFile, REL_NO_MATCH);
continue flowFileLoop;
} else if (result.size() == 1) {

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ExecuteProcess.java
View File

@ -163,8 +163,7 @@ public class ExecuteProcess extends AbstractProcessor {
if (inQuotes) {
sb.append(c);
} else {
final String arg = sb.toString().
trim();
final String arg = sb.toString().trim();
if (!arg.isEmpty()) {
args.add(arg);
}
@ -377,13 +376,11 @@ public class ExecuteProcess extends AbstractProcessor {
}
final int exitCode;
final long millis = TimeUnit.NANOSECONDS.
toMillis(System.nanoTime() - startNanos);
final long millis = TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - startNanos);
try {
exitCode = process.waitFor();
} catch (final InterruptedException ie) {
getLogger().
warn("Process was interrupted before finishing");
getLogger().warn("Process was interrupted before finishing");
return;
}

21
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ExecuteStreamCommand.java
View File

@ -121,10 +121,10 @@ import org.apache.nifi.stream.io.StreamUtils;
@WritesAttribute(attribute = "execution.error", description = "Any error messages returned from executing the command")})
public class ExecuteStreamCommand extends AbstractProcessor {
public static final Relationship ORIGINAL_RELATIONSHIP = new Relationship.Builder().
name("original").
description("FlowFiles that were successfully processed").
build();
public static final Relationship ORIGINAL_RELATIONSHIP = new Relationship.Builder()
.name("original")
.description("FlowFiles that were successfully processed")
.build();
public static final Relationship OUTPUT_STREAM_RELATIONSHIP = new Relationship.Builder()
.name("output stream")
.description("The destination path for the flow file created from the command's output")
@ -139,8 +139,8 @@ public class ExecuteStreamCommand extends AbstractProcessor {
}
private static final Validator ATTRIBUTE_EXPRESSION_LANGUAGE_VALIDATOR = StandardValidators.createAttributeExpressionLanguageValidator(ResultType.STRING, true);
static final PropertyDescriptor EXECUTION_COMMAND = new PropertyDescriptor.Builder().
name("Command Path")
static final PropertyDescriptor EXECUTION_COMMAND = new PropertyDescriptor.Builder()
.name("Command Path")
.description("Specifies the command to be executed; if just the name of an executable is provided, it must be in the user's environment PATH.")
.expressionLanguageSupported(true)
.addValidator(ATTRIBUTE_EXPRESSION_LANGUAGE_VALIDATOR)
@ -158,8 +158,7 @@ public class ExecuteStreamCommand extends AbstractProcessor {
.subject(subject).valid(true).input(input).build();
String[] args = input.split(";");
for (String arg : args) {
ValidationResult valResult = ATTRIBUTE_EXPRESSION_LANGUAGE_VALIDATOR.
validate(subject, arg, context);
ValidationResult valResult = ATTRIBUTE_EXPRESSION_LANGUAGE_VALIDATOR.validate(subject, arg, context);
if (!valResult.isValid()) {
result = valResult;
break;
@ -255,8 +254,7 @@ public class ExecuteStreamCommand extends AbstractProcessor {
session.read(flowFile, callback);
outputStreamFlowFile = callback.outputStreamFlowFile;
exitCode = callback.exitCode;
logger.
debug("Execution complete for command: {}. Exited with code: {}", new Object[]{executeCommand, exitCode});
logger.debug("Execution complete for command: {}. Exited with code: {}", new Object[]{executeCommand, exitCode});
Map<String, String> attributes = new HashMap<>();
@ -328,8 +326,7 @@ public class ExecuteStreamCommand extends AbstractProcessor {
try {
StreamUtils.copy(incomingFlowFileIS, stdInWritable);
} catch (IOException e) {
logger.
error("Failed to write flow file to stdIn due to {}", new Object[]{e}, e);
logger.error("Failed to write flow file to stdIn due to {}", new Object[]{e}, e);
}
// MUST close the output stream to the stdIn so that whatever is reading knows
// there is no more data

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ExtractText.java
View File

@ -272,8 +272,7 @@ public class ExtractText extends AbstractProcessor {
final Map<String, Pattern> patternMap = compiledPattersMapRef.get();
for (final Map.Entry<String, Pattern> entry : patternMap.entrySet()) {
final Matcher matcher = entry.getValue().
matcher(contentString);
final Matcher matcher = entry.getValue().matcher(contentString);
if (matcher.find()) {
final String baseKey = entry.getKey();

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/GenerateFlowFile.java
View File

@ -149,8 +149,7 @@ public class GenerateFlowFile extends AbstractProcessor {
data = this.data.get();
}
for (int i = 0; i < context.getProperty(BATCH_SIZE).
asInteger(); i++) {
for (int i = 0; i < context.getProperty(BATCH_SIZE).asInteger(); i++) {
FlowFile flowFile = session.create();
if (data.length > 0) {
flowFile = session.write(flowFile, new OutputStreamCallback() {

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/GetFile.java
View File

@ -344,8 +344,7 @@ public class GetFile extends AbstractProcessor {
if (store.supportsFileAttributeView("posix")) {
try {
PosixFileAttributeView view = Files.getFileAttributeView(file, PosixFileAttributeView.class);
attributes.
put(FILE_PERMISSIONS_ATTRIBUTE, PosixFilePermissions.toString(view.readAttributes().permissions()));
attributes.put(FILE_PERMISSIONS_ATTRIBUTE, PosixFilePermissions.toString(view.readAttributes().permissions()));
attributes.put(FILE_GROUP_ATTRIBUTE, view.readAttributes().group().getName());
} catch (Exception ignore) {
} // allow other attributes if these fail
@ -425,8 +424,7 @@ public class GetFile extends AbstractProcessor {
flowFile = session.create();
final long importStart = System.nanoTime();
flowFile = session.
importFrom(filePath, keepingSourceFile, flowFile);
flowFile = session.importFrom(filePath, keepingSourceFile, flowFile);
final long importNanos = System.nanoTime() - importStart;
final long importMillis = TimeUnit.MILLISECONDS.convert(importNanos, TimeUnit.NANOSECONDS);

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/GetJMSTopic.java
View File

@ -268,8 +268,7 @@ public class GetJMSTopic extends JmsConsumer {
final String serverUrl = props.getProperty(URL.getName());
final String username = props.getProperty(USERNAME.getName());
final String encryptedPassword = props.getProperty(PASSWORD.getName());
final String subscriptionName = props.
getProperty(SUBSCRIPTION_NAME_PROPERTY);
final String subscriptionName = props.getProperty(SUBSCRIPTION_NAME_PROPERTY);
final String jmsProvider = props.getProperty(JMS_PROVIDER.getName());
final String password = encryptedPassword == null ? null : context.decrypt(encryptedPassword);

17
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HandleHttpRequest.java
View File

@ -104,8 +104,7 @@ import com.sun.jersey.api.client.ClientResponse.Status;
public class HandleHttpRequest extends AbstractProcessor {
public static final String HTTP_CONTEXT_ID = "http.context.identifier";
private static final Pattern URL_QUERY_PARAM_DELIMITER = Pattern.
compile("&");
private static final Pattern URL_QUERY_PARAM_DELIMITER = Pattern.compile("&");
// Allowable values for client auth
public static final AllowableValue CLIENT_NONE = new AllowableValue("No Authentication", "No Authentication",
@ -174,13 +173,13 @@ public class HandleHttpRequest extends AbstractProcessor {
.allowableValues("true", "false")
.defaultValue("true")
.build();
public static final PropertyDescriptor ALLOW_PUT = new PropertyDescriptor.Builder().
name("Allow PUT").
description("Allow HTTP PUT Method").
required(true).
allowableValues("true", "false").
defaultValue("true").
build();
public static final PropertyDescriptor ALLOW_PUT = new PropertyDescriptor.Builder()
.name("Allow PUT")
.description("Allow HTTP PUT Method")
.required(true)
.allowableValues("true", "false")
.defaultValue("true")
.build();
public static final PropertyDescriptor ALLOW_DELETE = new PropertyDescriptor.Builder()
.name("Allow DELETE")
.description("Allow HTTP DELETE Method")

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HandleHttpResponse.java
View File

@ -154,8 +154,7 @@ public class HandleHttpResponse extends AbstractProcessor {
response.flushBuffer();
} catch (final IOException ioe) {
session.transfer(flowFile, REL_FAILURE);
getLogger().
error("Failed to respond to HTTP request for {} due to {}", new Object[]{flowFile, ioe});
getLogger().error("Failed to respond to HTTP request for {} due to {}", new Object[]{flowFile, ioe});
return;
}

10
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/HashAttribute.java
View File

@ -129,8 +129,7 @@ public class HashAttribute extends AbstractProcessor {
private Set<Relationship> relationships;
private List<PropertyDescriptor> properties;
private final AtomicReference<Map<String, Pattern>> regexMapRef = new AtomicReference<>(Collections.
<String, Pattern>emptyMap());
private final AtomicReference<Map<String, Pattern>> regexMapRef = new AtomicReference<>(Collections.<String, Pattern>emptyMap());
@Override
protected void init(final ProcessorInitializationContext context) {
@ -157,12 +156,7 @@ public class HashAttribute extends AbstractProcessor {
@Override
protected PropertyDescriptor getSupportedDynamicPropertyDescriptor(final String propertyDescriptorName) {
return new PropertyDescriptor.Builder()
.name(propertyDescriptorName).
addValidator(StandardValidators.
createRegexValidator(0, 1, false)).
required(false).
dynamic(true).
build();
.name(propertyDescriptorName).addValidator(StandardValidators.createRegexValidator(0, 1, false)).required(false).dynamic(true).build();
}
@Override

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/InvokeHTTP.java
View File

@ -244,8 +244,7 @@ public final class InvokeHTTP extends AbstractProcessor {
.identifiesControllerService(SSLContextService.class)
.build();
public static final List<PropertyDescriptor> PROPERTIES = Collections.
unmodifiableList(Arrays.asList(
public static final List<PropertyDescriptor> PROPERTIES = Collections.unmodifiableList(Arrays.asList(
PROP_METHOD,
PROP_URL,
PROP_SSL_CONTEXT_SERVICE,
@ -559,8 +558,7 @@ public final class InvokeHTTP extends AbstractProcessor {
private Map<String, String> convertAttributesFromHeaders() throws IOException {
// create a new hashmap to store the values from the connection
Map<String, String> map = new HashMap<>();
for (Map.Entry<String, List<String>> entry : conn.getHeaderFields().
entrySet()) {
for (Map.Entry<String, List<String>> entry : conn.getHeaderFields().entrySet()) {
String key = entry.getKey();
if (key == null) {
continue;

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/JmsConsumer.java
View File

@ -175,7 +175,8 @@ public abstract class JmsConsumer extends AbstractProcessor {
}
}
public static JmsProcessingSummary map2FlowFile(final ProcessContext context, final ProcessSession session, final Message message, final boolean addAttributes, ProcessorLog logger) throws Exception {
public static JmsProcessingSummary map2FlowFile(final ProcessContext context, final ProcessSession session, final Message message, final boolean addAttributes, ProcessorLog logger)
throws Exception {
// Currently not very useful, because always one Message == one FlowFile
final IntegerHolder msgsThisFlowFile = new IntegerHolder(1);
@ -186,8 +187,7 @@ public abstract class JmsConsumer extends AbstractProcessor {
if (message instanceof MapMessage) {
MapMessage mapMessage = (MapMessage) message;
flowFile = session.putAllAttributes(flowFile, createMapMessageValues(mapMessage));
} // all other message types, write Message body to FlowFile content
else {
} else { // all other message types, write Message body to FlowFile content
flowFile = session.write(flowFile, new OutputStreamCallback() {
@Override
public void process(final OutputStream rawOut) throws IOException {

26
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ListenUDP.java
View File

@ -226,11 +226,11 @@ public class ListenUDP extends AbstractSessionFactoryProcessor {
} catch (SocketException e) {
}
}
public static final PropertyDescriptor NETWORK_INTF_NAME = new PropertyDescriptor.Builder().
name("Local Network Interface").
description("The name of a local network interface to be used to restrict listening for UDP Datagrams to a specific LAN."
+ "May be a system property or an environment variable.").
addValidator(new Validator() {
public static final PropertyDescriptor NETWORK_INTF_NAME = new PropertyDescriptor.Builder()
.name("Local Network Interface")
.description("The name of a local network interface to be used to restrict listening for UDP Datagrams to a specific LAN."
+ "May be a system property or an environment variable.")
.addValidator(new Validator() {
@Override
public ValidationResult validate(String subject, String input, ValidationContext context) {
ValidationResult result = new ValidationResult.Builder()
@ -257,7 +257,8 @@ public class ListenUDP extends AbstractSessionFactoryProcessor {
return result;
}
}).expressionLanguageSupported(true).build();
})
.expressionLanguageSupported(true).build();
static {
List<PropertyDescriptor> props = new ArrayList<>();
@ -303,15 +304,14 @@ public class ListenUDP extends AbstractSessionFactoryProcessor {
/**
* Create the ChannelListener and a thread that causes the Consumer to create flow files.
*
* @param context
* @throws IOException
* @param context context
* @throws IOException ex
*/
@OnScheduled
public void initializeChannelListenerAndConsumerProcessing(final ProcessContext context) throws IOException {
getChannelListener(context);
stopping.set(false);
Future<Tuple<ProcessSession, List<FlowFile>>> consumerFuture = consumerExecutorService.
submit(new Callable<Tuple<ProcessSession, List<FlowFile>>>() {
Future<Tuple<ProcessSession, List<FlowFile>>> consumerFuture = consumerExecutorService.submit(new Callable<Tuple<ProcessSession, List<FlowFile>>>() {
@Override
public Tuple<ProcessSession, List<FlowFile>> call() {
@ -340,8 +340,7 @@ public class ListenUDP extends AbstractSessionFactoryProcessor {
if (session != null) {
Tuple<ProcessSession, List<FlowFile>> flowFilesPerSession = new Tuple<ProcessSession, List<FlowFile>>(session, new ArrayList<>(newFlowFiles));
newFlowFiles.clear();
flowFilesPerSessionQueue.
add(flowFilesPerSession);
flowFilesPerSessionQueue.add(flowFilesPerSession);
}
session = sessionFactoryRef.get().createSession();
consumer.setSession(session);
@ -434,8 +433,7 @@ public class ListenUDP extends AbstractSessionFactoryProcessor {
@Override
public StreamConsumer newInstance(final String streamId) {
final UDPStreamConsumer consumer = new UDPStreamConsumer(streamId, newFlowFiles, flowFileSizeTrigger.
intValue(), getLogger());
final UDPStreamConsumer consumer = new UDPStreamConsumer(streamId, newFlowFiles, flowFileSizeTrigger.intValue(), getLogger());
consumerRef.set(consumer);
return consumer;
}

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/MergeContent.java
View File

@ -327,8 +327,7 @@ public class MergeContent extends BinFiles {
protected boolean processBin(final Bin unmodifiableBin, final List<FlowFileSessionWrapper> binCopy, final ProcessContext context,
final ProcessSession session) throws ProcessException {
final String mergeFormat = context.getProperty(MERGE_FORMAT).
getValue();
final String mergeFormat = context.getProperty(MERGE_FORMAT).getValue();
MergeBin merger;
switch (mergeFormat) {
case MERGE_FORMAT_TAR_VALUE:
@ -458,8 +457,7 @@ public class MergeContent extends BinFiles {
return false;
}
return NUMBER_PATTERN.matcher(value).
matches();
return NUMBER_PATTERN.matcher(value).matches();
}
private class BinaryConcatenationMerge implements MergeBin {

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PostHTTP.java
View File

@ -418,8 +418,7 @@ public class PostHTTP extends AbstractProcessor {
try {
new java.net.URL(url);
} catch (final MalformedURLException e) {
logger.
error("After substituting attribute values for {}, URL is {}; this is not a valid URL, so routing to failure",
logger.error("After substituting attribute values for {}, URL is {}; this is not a valid URL, so routing to failure",
new Object[]{flowFile, url});
flowFile = session.penalize(flowFile);
session.transfer(flowFile, REL_FAILURE);
@ -442,8 +441,7 @@ public class PostHTTP extends AbstractProcessor {
final HttpClientBuilder clientBuilder = HttpClientBuilder.create();
clientBuilder.setConnectionManager(conMan);
clientBuilder.setUserAgent(userAgent);
clientBuilder.
addInterceptorFirst(new HttpResponseInterceptor() {
clientBuilder.addInterceptorFirst(new HttpResponseInterceptor() {
@Override
public void process(final HttpResponse response, final HttpContext httpContext) throws HttpException, IOException {
HttpCoreContext coreContext = HttpCoreContext.adapt(httpContext);
@ -783,8 +781,7 @@ public class PostHTTP extends AbstractProcessor {
if (!isScheduled()) {
context.yield();
logger.
warn("Failed to delete Hold that destination placed on {}; Processor has been stopped so routing FlowFile(s) to failure", new Object[]{flowFileDescription});
logger.warn("Failed to delete Hold that destination placed on {}; Processor has been stopped so routing FlowFile(s) to failure", new Object[]{flowFileDescription});
for (FlowFile flowFile : toSend) {
flowFile = session.penalize(flowFile);
session.transfer(flowFile, REL_FAILURE);

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutEmail.java
View File

@ -274,8 +274,7 @@ public class PutEmail extends AbstractProcessor {
final String bcc = context.getProperty(BCC).getValue();
if (to == null && cc == null && bcc == null) {
errors.add(new ValidationResult.Builder().subject("To, CC, BCC").
valid(false).explanation("Must specify at least one To/CC/BCC address").build());
errors.add(new ValidationResult.Builder().subject("To, CC, BCC").valid(false).explanation("Must specify at least one To/CC/BCC address").build());
}
return errors;
@ -390,8 +389,7 @@ public class PutEmail extends AbstractProcessor {
final ProcessorLog logger = this.getLogger();
for (Entry<String, PropertyDescriptor> entry : propertyToContext.
entrySet()) {
for (Entry<String, PropertyDescriptor> entry : propertyToContext.entrySet()) {
// Evaluate the property descriptor against the flow file
String flowFileValue = context.getProperty(entry.getValue()).evaluateAttributeExpressions(flowFile).getValue();

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutFTP.java
View File

@ -57,10 +57,8 @@ import org.apache.nifi.processors.standard.util.FTPTransfer;
+ " you leave off the .")})
public class PutFTP extends PutFileTransfer<FTPTransfer> {
private static final Pattern PRE_SEND_CMD_PATTERN = Pattern.
compile("^pre\\.cmd\\.(\\d+)$");
private static final Pattern POST_SEND_CMD_PATTERN = Pattern.
compile("^post\\.cmd\\.(\\d+)$");
private static final Pattern PRE_SEND_CMD_PATTERN = Pattern.compile("^pre\\.cmd\\.(\\d+)$");
private static final Pattern POST_SEND_CMD_PATTERN = Pattern.compile("^post\\.cmd\\.(\\d+)$");
private final AtomicReference<List<PropertyDescriptor>> preSendDescriptorRef = new AtomicReference<>();
private final AtomicReference<List<PropertyDescriptor>> postSendDescriptorRef = new AtomicReference<>();
@ -109,8 +107,7 @@ public class PutFTP extends PutFileTransfer<FTPTransfer> {
@Override
protected void afterPut(final FlowFile flowFile, final ProcessContext context, final FTPTransfer transfer) throws IOException {
transfer.
sendCommands(getCommands(postSendDescriptorRef.get(), context, flowFile), flowFile);
transfer.sendCommands(getCommands(postSendDescriptorRef.get(), context, flowFile), flowFile);
}
@Override

11
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutFileTransfer.java
View File

@ -44,7 +44,7 @@ import java.util.concurrent.TimeUnit;
/**
* Base class for PutFTP & PutSFTP
*
* @param <T>
* @param <T> type of transfer
*/
public abstract class PutFileTransfer<T extends FileTransfer> extends AbstractProcessor {
@ -181,7 +181,14 @@ public abstract class PutFileTransfer<T extends FileTransfer> extends AbstractPr
}
//Attempts to identify naming or content issues with files before they are transferred.
private ConflictResult identifyAndResolveConflictFile(final String conflictResolutionType, final T transfer, final String path, final FlowFile flowFile, final boolean rejectZeroByteFiles, final ProcessorLog logger) throws IOException {
private ConflictResult identifyAndResolveConflictFile(
final String conflictResolutionType,
final T transfer,
final String path,
final FlowFile flowFile,
final boolean rejectZeroByteFiles,
final ProcessorLog logger)
throws IOException {
Relationship destinationRelationship = REL_SUCCESS;
String fileName = flowFile.getAttribute(CoreAttributes.FILENAME.key());
boolean transferFile = true;

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutJMS.java
View File

@ -336,8 +336,7 @@ public class PutJMS extends AbstractProcessor {
final String key = entry.getKey();
final String value = entry.getValue();
if (key.toLowerCase().
startsWith(ATTRIBUTE_PREFIX.toLowerCase()) && !key.toLowerCase().endsWith(ATTRIBUTE_TYPE_SUFFIX.toLowerCase())) {
if (key.toLowerCase().startsWith(ATTRIBUTE_PREFIX.toLowerCase()) && !key.toLowerCase().endsWith(ATTRIBUTE_TYPE_SUFFIX.toLowerCase())) {
final String jmsPropName = key.substring(ATTRIBUTE_PREFIX.length());
final String type = attributes.get(key + ATTRIBUTE_TYPE_SUFFIX);

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/PutSFTP.java
View File

@ -76,12 +76,10 @@ public class PutSFTP extends PutFileTransfer<SFTPTransfer> {
@Override
protected PropertyDescriptor getSupportedDynamicPropertyDescriptor(String propertyDescriptorName) {
if (SFTPTransfer.DISABLE_DIRECTORY_LISTING.getName().
equalsIgnoreCase(propertyDescriptorName)) {
if (SFTPTransfer.DISABLE_DIRECTORY_LISTING.getName().equalsIgnoreCase(propertyDescriptorName)) {
return SFTPTransfer.DISABLE_DIRECTORY_LISTING;
}
return super.
getSupportedDynamicPropertyDescriptor(propertyDescriptorName);
return super.getSupportedDynamicPropertyDescriptor(propertyDescriptorName);
}
@Override

26
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ReplaceText.java
View File

@ -49,7 +49,11 @@ import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.nio.charset.Charset;
import java.util.*;
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 java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -58,7 +62,8 @@ import java.util.regex.Pattern;
@SideEffectFree
@SupportsBatching
@Tags({"Text", "Regular Expression", "Update", "Change", "Replace", "Modify", "Regex"})
@CapabilityDescription("Updates the content of a FlowFile by evaluating a Regular Expression against it and replacing the section of the content that matches the Regular Expression with some alternate value.")
@CapabilityDescription("Updates the content of a FlowFile by evaluating a Regular Expression against it and replacing the section of "
+ "the content that matches the Regular Expression with some alternate value.")
public class ReplaceText extends AbstractProcessor {
//Constants
@ -77,7 +82,8 @@ public class ReplaceText extends AbstractProcessor {
.build();
public static final PropertyDescriptor REPLACEMENT_VALUE = new PropertyDescriptor.Builder()
.name("Replacement Value")
.description("The value to replace the regular expression with. Back-references to Regular Expression capturing groups are supported, but back-references that reference capturing groups that do not exist in the regular expression will be treated as literal value.")
.description("The value to replace the regular expression with. Back-references to Regular Expression capturing groups are supported, but "
+ "back-references that reference capturing groups that do not exist in the regular expression will be treated as literal value.")
.required(true)
.defaultValue("$1")
.addValidator(Validator.VALID)
@ -92,15 +98,20 @@ public class ReplaceText extends AbstractProcessor {
.build();
public static final PropertyDescriptor MAX_BUFFER_SIZE = new PropertyDescriptor.Builder()
.name("Maximum Buffer Size")
.description("Specifies the maximum amount of data to buffer (per file or per line, depending on the Evaluation Mode) in order to apply the regular expressions. If 'Entire Text' (in Evaluation Mode) is selected and the FlowFile is larger than this value, the FlowFile will be routed to 'failure'. "
+ "In 'Line-by-Line' Mode, if a single line is larger than this value, the FlowFile will be routed to 'failure'. A default value of 1 MB is provided, primarily for 'Entire Text' mode. In 'Line-by-Line' Mode, a value such as 8 KB or 16 KB is suggested. This value is ignored and the buffer is not used if 'Regular Expression' is set to '.*'")
.description("Specifies the maximum amount of data to buffer (per file or per line, depending on the Evaluation Mode) in order to "
+ "apply the regular expressions. If 'Entire Text' (in Evaluation Mode) is selected and the FlowFile is larger than this value, "
+ "the FlowFile will be routed to 'failure'. "
+ "In 'Line-by-Line' Mode, if a single line is larger than this value, the FlowFile will be routed to 'failure'. A default value "
+ "of 1 MB is provided, primarily for 'Entire Text' mode. In 'Line-by-Line' Mode, a value such as 8 KB or 16 KB is suggested. "
+ "This value is ignored and the buffer is not used if 'Regular Expression' is set to '.*'")
.required(true)
.addValidator(StandardValidators.DATA_SIZE_VALIDATOR)
.defaultValue("1 MB")
.build();
public static final PropertyDescriptor EVALUATION_MODE = new PropertyDescriptor.Builder()
.name("Evaluation Mode")
.description("Evaluate the 'Regular Expression' against each line (Line-by-Line) or buffer the entire file into memory (Entire Text) and then evaluate the 'Regular Expression'.")
.description("Evaluate the 'Regular Expression' against each line (Line-by-Line) or buffer the entire file into memory (Entire Text) and "
+ "then evaluate the 'Regular Expression'.")
.allowableValues(LINE_BY_LINE, ENTIRE_TEXT)
.defaultValue(ENTIRE_TEXT)
.required(true)
@ -108,7 +119,8 @@ public class ReplaceText extends AbstractProcessor {
// Relationships
public static final Relationship REL_SUCCESS = new Relationship.Builder()
.name("success")
.description("FlowFiles that have been successfully updated are routed to this relationship, as well as FlowFiles whose content does not match the given Regular Expression")
.description("FlowFiles that have been successfully updated are routed to this relationship, as well as FlowFiles whose content does not "
+ "match the given Regular Expression")
.build();
public static final Relationship REL_FAILURE = new Relationship.Builder()
.name("failure")

13
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ReplaceTextWithMapping.java
View File

@ -68,7 +68,8 @@ import org.apache.commons.lang3.StringUtils;
@SideEffectFree
@SupportsBatching
@Tags({"Text", "Regular Expression", "Update", "Change", "Replace", "Modify", "Regex", "Mapping"})
@CapabilityDescription("Updates the content of a FlowFile by evaluating a Regular Expression against it and replacing the section of the content that matches the Regular Expression with some alternate value provided in a mapping file.")
@CapabilityDescription("Updates the content of a FlowFile by evaluating a Regular Expression against it and replacing the section of the content that "
+ "matches the Regular Expression with some alternate value provided in a mapping file.")
public class ReplaceTextWithMapping extends AbstractProcessor {
public static final PropertyDescriptor REGEX = new PropertyDescriptor.Builder()
@ -109,7 +110,8 @@ public class ReplaceTextWithMapping extends AbstractProcessor {
.build();
public static final PropertyDescriptor MAX_BUFFER_SIZE = new PropertyDescriptor.Builder()
.name("Maximum Buffer Size")
.description("Specifies the maximum amount of data to buffer (per file) in order to apply the regular expressions. If a FlowFile is larger than this value, the FlowFile will be routed to 'failure'")
.description("Specifies the maximum amount of data to buffer (per file) in order to apply the regular expressions. If a FlowFile is larger "
+ "than this value, the FlowFile will be routed to 'failure'")
.required(true)
.addValidator(StandardValidators.DATA_SIZE_VALIDATOR)
.defaultValue("1 MB")
@ -270,13 +272,6 @@ public class ReplaceTextWithMapping extends AbstractProcessor {
}
}
/**
* Loads a file containing mappings.
*
* @param is
* @return
* @throws IOException
*/
protected Map<String, String> loadMappingFile(InputStream is) throws IOException {
Map<String, String> mapping = new HashMap<>();
BufferedReader reader = new BufferedReader(new InputStreamReader(is));

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/RouteOnAttribute.java
View File

@ -77,7 +77,8 @@ public class RouteOnAttribute extends AbstractProcessor {
"A copy of the FlowFile will be routed to each relationship whose corresponding expression evaluates to 'true'");
public static final AllowableValue ROUTE_ALL_MATCH = new AllowableValue(routeAllMatchValue, "Route to 'matched' if all match",
"Requires that all user-defined expressions evaluate to 'true' for the FlowFile to be considered a match");
public static final AllowableValue ROUTE_ANY_MATCHES = new AllowableValue(routeAnyMatches, // keep the word 'match' instead of 'matched' to maintain backward compatibility (there was a typo originally)
// keep the word 'match' instead of 'matched' to maintain backward compatibility (there was a typo originally)
public static final AllowableValue ROUTE_ANY_MATCHES = new AllowableValue(routeAnyMatches,
"Route to 'matched' if any matches",
"Requires that at least one user-defined expression evaluate to 'true' for hte FlowFile to be considered a match");
@ -243,8 +244,7 @@ public class RouteOnAttribute extends AbstractProcessor {
}
//now transfer the original flow file
logger.
info("Routing {} to {}", new Object[]{flowFile, firstRelationship});
logger.info("Routing {} to {}", new Object[]{flowFile, firstRelationship});
session.getProvenanceReporter().route(flowFile, firstRelationship);
flowFile = session.putAttribute(flowFile, ROUTE_ATTRIBUTE_KEY, firstRelationship.getName());
session.transfer(flowFile, firstRelationship);

5
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ScanAttribute.java
View File

@ -86,7 +86,10 @@ public class ScanAttribute extends AbstractProcessor {
.build();
public static final PropertyDescriptor DICTIONARY_FILTER = new PropertyDescriptor.Builder()
.name("Dictionary Filter Pattern")
.description("A Regular Expression that will be applied to each line in the dictionary file. If the regular expression does not match the line, the line will not be included in the list of terms to search for. If a Matching Group is specified, only the portion of the term that matches that Matching Group will be used instead of the entire term. If not specified, all terms in the dictionary will be used and each term will consist of the text of the entire line in the file")
.description("A Regular Expression that will be applied to each line in the dictionary file. If the regular expression does not "
+ "match the line, the line will not be included in the list of terms to search for. If a Matching Group is specified, only the "
+ "portion of the term that matches that Matching Group will be used instead of the entire term. If not specified, all terms in "
+ "the dictionary will be used and each term will consist of the text of the entire line in the file")
.required(false)
.addValidator(StandardValidators.createRegexValidator(0, 1, false))
.defaultValue(null)

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/SplitContent.java
View File

@ -225,8 +225,7 @@ public class SplitContent extends AbstractProcessor {
}
bytesRead++;
boolean matched = buffer.
addAndCompare((byte) (nextByte & 0xFF));
boolean matched = buffer.addAndCompare((byte) (nextByte & 0xFF));
if (matched) {
long splitLength;
@ -255,8 +254,7 @@ public class SplitContent extends AbstractProcessor {
FlowFile clone = session.clone(flowFile);
session.transfer(flowFile, REL_ORIGINAL);
session.transfer(clone, REL_SPLITS);
logger.
info("Found no match for {}; transferring original 'original' and transferring clone {} to 'splits'", new Object[]{flowFile, clone});
logger.info("Found no match for {}; transferring original 'original' and transferring clone {} to 'splits'", new Object[]{flowFile, clone});
return;
}
@ -303,8 +301,7 @@ public class SplitContent extends AbstractProcessor {
* @param splits splits
*/
private void finishFragmentAttributes(final ProcessSession session, final FlowFile source, final List<FlowFile> splits) {
final String originalFilename = source.
getAttribute(CoreAttributes.FILENAME.key());
final String originalFilename = source.getAttribute(CoreAttributes.FILENAME.key());
final String fragmentId = UUID.randomUUID().toString();
final ArrayList<FlowFile> newList = new ArrayList<>(splits);

16
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/SplitText.java
View File

@ -140,15 +140,6 @@ public class SplitText extends AbstractProcessor {
return properties;
}
/**
* Reads up to the given maximum number of lines, copying them to out
*
* @param in
* @param maxNumLines
* @param out
* @return the number of lines actually copied
* @throws IOException
*/
private int readLines(final InputStream in, final int maxNumLines, final OutputStream out, final boolean keepAllNewLines) throws IOException {
int numLines = 0;
for (int i = 0; i < maxNumLines; i++) {
@ -341,13 +332,6 @@ public class SplitText extends AbstractProcessor {
session.transfer(splits, REL_SPLITS);
}
/**
* Apply split index, count and other attributes.
*
* @param session
* @param source
* @param unpacked
*/
private void finishFragmentAttributes(final ProcessSession session, final FlowFile source, final List<FlowFile> splits) {
final String originalFilename = source.getAttribute(CoreAttributes.FILENAME.key());

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/SplitXml.java
View File

@ -68,7 +68,8 @@ public class SplitXml extends AbstractProcessor {
public static final PropertyDescriptor SPLIT_DEPTH = new PropertyDescriptor.Builder()
.name("Split Depth")
.description("Indicates the XML-nesting depth to start splitting XML fragments. A depth of 1 means split the root's children, whereas a depth of 2 means split the root's children's children and so forth.")
.description("Indicates the XML-nesting depth to start splitting XML fragments. A depth of 1 means split the root's children, whereas a depth of"
+ " 2 means split the root's children's children and so forth.")
.required(true)
.addValidator(StandardValidators.POSITIVE_INTEGER_VALIDATOR)
.defaultValue("1")

6
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/TransformXml.java
View File

@ -132,8 +132,7 @@ public class TransformXml extends AbstractProcessor {
final StopWatch stopWatch = new StopWatch(true);
try {
FlowFile transformed = session.
write(original, new StreamCallback() {
FlowFile transformed = session.write(original, new StreamCallback() {
@Override
public void process(final InputStream rawIn, final OutputStream out) throws IOException {
try (final InputStream in = new BufferedInputStream(rawIn)) {
@ -144,8 +143,7 @@ public class TransformXml extends AbstractProcessor {
Transformer transformer = tfactory.newTransformer(styleSource);
// pass all dynamic properties to the transformer
for (final Map.Entry<PropertyDescriptor, String> entry : context.getProperties().
entrySet()) {
for (final Map.Entry<PropertyDescriptor, String> entry : context.getProperties().entrySet()) {
if (entry.getKey().isDynamic()) {
String value = context.newPropertyValue(entry.getValue()).evaluateAttributeExpressions(original).getValue();
transformer.setParameter(entry.getKey().getName(), value);

39
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/UnpackContent.java
View File

@ -68,14 +68,24 @@ import org.apache.nifi.util.ObjectHolder;
@SideEffectFree
@SupportsBatching
@Tags({"Unpack", "un-merge", "tar", "zip", "archive", "flowfile-stream", "flowfile-stream-v3"})
@CapabilityDescription("Unpacks the content of FlowFiles that have been packaged with one of several different Packaging Formats, emitting one to many FlowFiles for each input FlowFile")
@ReadsAttribute(attribute = "mime.type", description = "If the <Packaging Format> property is set to use mime.type attribute, this attribute is used to determine the FlowFile's MIME Type. In this case, if the attribute is set to application/tar, the TAR Packaging Format will be used. If the attribute is set to application/zip, the ZIP Packaging Format will be used. If the attribute is set to application/flowfile-v3 or application/flowfile-v2 or application/flowfile-v1, the appropriate FlowFile Packaging Format will be used. If this attribute is missing, the FlowFile will be routed to 'failure'. Otherwise, if the attribute's value is not one of those mentioned above, the FlowFile will be routed to 'success' without being unpacked")
@CapabilityDescription("Unpacks the content of FlowFiles that have been packaged with one of several different Packaging Formats, emitting one to many "
+ "FlowFiles for each input FlowFile")
@ReadsAttribute(attribute = "mime.type", description = "If the <Packaging Format> property is set to use mime.type attribute, this attribute is used "
+ "to determine the FlowFile's MIME Type. In this case, if the attribute is set to application/tar, the TAR Packaging Format will be used. If "
+ "the attribute is set to application/zip, the ZIP Packaging Format will be used. If the attribute is set to application/flowfile-v3 or "
+ "application/flowfile-v2 or application/flowfile-v1, the appropriate FlowFile Packaging Format will be used. If this attribute is missing, "
+ "the FlowFile will be routed to 'failure'. Otherwise, if the attribute's value is not one of those mentioned above, the FlowFile will be "
+ "routed to 'success' without being unpacked")
@WritesAttributes({
@WritesAttribute(attribute = "mime.type", description = "If the FlowFile is successfully unpacked, its MIME Type is no longer known, so the mime.type attribute is set to application/octet-stream."),
@WritesAttribute(attribute = "fragment.identifier", description = "All unpacked FlowFiles produced from the same parent FlowFile will have the same randomly generated UUID added for this attribute"),
@WritesAttribute(attribute = "fragment.index", description = "A one-up number that indicates the ordering of the unpacked FlowFiles that were created from a single parent FlowFile"),
@WritesAttribute(attribute = "mime.type", description = "If the FlowFile is successfully unpacked, its MIME Type is no longer known, so the mime.type "
+ "attribute is set to application/octet-stream."),
@WritesAttribute(attribute = "fragment.identifier", description = "All unpacked FlowFiles produced from the same parent FlowFile will have the same randomly generated "
+ "UUID added for this attribute"),
@WritesAttribute(attribute = "fragment.index", description = "A one-up number that indicates the ordering of the unpacked FlowFiles that were created from a single "
+ "parent FlowFile"),
@WritesAttribute(attribute = "fragment.count", description = "The number of unpacked FlowFiles generated from the parent FlowFile"),
@WritesAttribute(attribute = "segment.original.filename ", description = "The filename of the parent FlowFile. Extensions of .tar, .zip or .pkg are removed because the MergeContent processor automatically adds those extensions if it is used to rebuild the original FlowFile")})
@WritesAttribute(attribute = "segment.original.filename ", description = "The filename of the parent FlowFile. Extensions of .tar, .zip or .pkg are removed because "
+ "the MergeContent processor automatically adds those extensions if it is used to rebuild the original FlowFile")})
@SeeAlso(MergeContent.class)
public class UnpackContent extends AbstractProcessor {
@ -380,8 +390,7 @@ public class UnpackContent extends AbstractProcessor {
mapAttributes(attributes, "content-encoding", CoreAttributes.MIME_TYPE.key());
mapAttributes(attributes, "content-type", CoreAttributes.MIME_TYPE.key());
if (!attributes.
containsKey(CoreAttributes.MIME_TYPE.key())) {
if (!attributes.containsKey(CoreAttributes.MIME_TYPE.key())) {
attributes.put(CoreAttributes.MIME_TYPE.key(), OCTET_STREAM);
}
@ -396,26 +405,12 @@ public class UnpackContent extends AbstractProcessor {
}
}
/**
* Maps attributes from legacy nifi to the new naming scheme
*
* @param attributes
* @param oldKey
* @param newKey
*/
private static void mapAttributes(final Map<String, String> attributes, final String oldKey, final String newKey) {
if (!attributes.containsKey(newKey) && attributes.containsKey(oldKey)) {
attributes.put(newKey, attributes.get(oldKey));
}
}
/**
* If the unpacked flowfiles contain fragment index attributes, then we need to apply fragment count and other attributes for completeness.
*
* @param session
* @param source
* @param unpacked
*/
private void finishFragmentAttributes(final ProcessSession session, final FlowFile source, final List<FlowFile> unpacked) {
// first pass verifies all FlowFiles have the FRAGMENT_INDEX attribute and gets the total number of fragments
int fragmentCount = 0;

49
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/ValidateXml.java
View File

@ -58,21 +58,21 @@ import org.xml.sax.SAXException;
@CapabilityDescription("Validates the contents of FlowFiles against a user-specified XML Schema file")
public class ValidateXml extends AbstractProcessor {
public static final PropertyDescriptor SCHEMA_FILE = new PropertyDescriptor.Builder().
name("Schema File").
description("The path to the Schema file that is to be used for validation").
required(true).
addValidator(StandardValidators.FILE_EXISTS_VALIDATOR).
build();
public static final PropertyDescriptor SCHEMA_FILE = new PropertyDescriptor.Builder()
.name("Schema File")
.description("The path to the Schema file that is to be used for validation")
.required(true)
.addValidator(StandardValidators.FILE_EXISTS_VALIDATOR)
.build();
public static final Relationship REL_VALID = new Relationship.Builder().
name("valid").
description("FlowFiles that are successfully validated against the schema are routed to this relationship").
build();
public static final Relationship REL_INVALID = new Relationship.Builder().
name("invalid").
description("FlowFiles that are not valid according to the specified schema are routed to this relationship").
build();
public static final Relationship REL_VALID = new Relationship.Builder()
.name("valid")
.description("FlowFiles that are successfully validated against the schema are routed to this relationship")
.build();
public static final Relationship REL_INVALID = new Relationship.Builder()
.name("invalid")
.description("FlowFiles that are not valid according to the specified schema are routed to this relationship")
.build();
private static final String SCHEMA_LANGUAGE = "http://www.w3.org/2001/XMLSchema";
@ -105,10 +105,8 @@ public class ValidateXml extends AbstractProcessor {
@OnScheduled
public void parseSchema(final ProcessContext context) throws IOException, SAXException {
try {
final File file = new File(context.getProperty(SCHEMA_FILE).
getValue());
final SchemaFactory schemaFactory = SchemaFactory.
newInstance(SCHEMA_LANGUAGE);
final File file = new File(context.getProperty(SCHEMA_FILE).getValue());
final SchemaFactory schemaFactory = SchemaFactory.newInstance(SCHEMA_LANGUAGE);
final Schema schema = schemaFactory.newSchema(file);
this.schemaRef.set(schema);
} catch (final SAXException e) {
@ -136,23 +134,18 @@ public class ValidateXml extends AbstractProcessor {
validator.validate(new StreamSource(in));
} catch (final IllegalArgumentException | SAXException e) {
valid.set(false);
logger.
debug("Failed to validate {} against schema due to {}", new Object[]{flowFile, e});
logger.debug("Failed to validate {} against schema due to {}", new Object[]{flowFile, e});
}
}
});
if (valid.get()) {
logger.
info("Successfully validated {} against schema; routing to 'valid'", new Object[]{flowFile});
session.getProvenanceReporter().
route(flowFile, REL_VALID);
logger.info("Successfully validated {} against schema; routing to 'valid'", new Object[]{flowFile});
session.getProvenanceReporter().route(flowFile, REL_VALID);
session.transfer(flowFile, REL_VALID);
} else {
logger.
info("Failed to validate {} against schema; routing to 'invalid'", new Object[]{flowFile});
session.getProvenanceReporter().
route(flowFile, REL_INVALID);
logger.info("Failed to validate {} against schema; routing to 'invalid'", new Object[]{flowFile});
session.getProvenanceReporter().route(flowFile, REL_INVALID);
session.transfer(flowFile, REL_INVALID);
}
}

5
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/servlets/ContentAcknowledgmentServlet.java
View File

@ -50,11 +50,6 @@ public class ContentAcknowledgmentServlet extends HttpServlet {
private ProcessorLog logger;
private ConcurrentMap<String, FlowFileEntryTimeWrapper> flowFileMap;
/**
*
* @param config
* @throws ServletException
*/
@SuppressWarnings("unchecked")
@Override
public void init(final ServletConfig config) throws ServletException {

5
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/servlets/ListenHTTPServlet.java
View File

@ -94,11 +94,6 @@ public class ListenHTTPServlet extends HttpServlet {
private ConcurrentMap<String, FlowFileEntryTimeWrapper> flowFileMap;
private StreamThrottler streamThrottler;
/**
*
* @param config
* @throws ServletException
*/
@SuppressWarnings("unchecked")
@Override
public void init(final ServletConfig config) throws ServletException {

22
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/Bin.java
View File

@ -41,11 +41,11 @@ public class Bin {
/**
* Constructs a new bin
*
* @param minSizeBytes
* @param maxSizeBytes
* @param minEntries
* @param maxEntries
* @param fileCountAttribute
* @param minSizeBytes min bytes
* @param maxSizeBytes max bytes
* @param minEntries min entries
* @param maxEntries max entries
* @param fileCountAttribute num files
* @throws IllegalArgumentException if the min is not less than or equal to the max.
*/
public Bin(final long minSizeBytes, final long maxSizeBytes, final int minEntries, final int maxEntries, final String fileCountAttribute) {
@ -75,7 +75,7 @@ public class Bin {
/**
* Indicates enough size exists to meet the minimum requirements
*
* @return
* @return true if full enough
*/
public boolean isFullEnough() {
return isFull() || (size >= minimumSizeBytes && (binContents.size() >= minimumEntries));
@ -84,8 +84,8 @@ public class Bin {
/**
* Determines if this bin is older than the time specified.
*
* @param duration
* @param unit
* @param duration duration
* @param unit unit
* @return true if this bin is older than the length of time given; false otherwise
*/
public boolean isOlderThan(final int duration, final TimeUnit unit) {
@ -96,8 +96,8 @@ public class Bin {
/**
* Determines if this bin is older than the specified bin
*
* @param other
* @return
* @param other other bin
* @return true if this is older than given bin
*/
public boolean isOlderThan(final Bin other) {
return creationMomentEpochNs < other.creationMomentEpochNs;
@ -106,7 +106,7 @@ public class Bin {
/**
* If this bin has enough room for the size of the given flow file then it is added otherwise it is not
*
* @param flowFile
* @param flowFile flowfile to offer
* @param session the ProcessSession to which the FlowFile belongs
* @return true if added; false otherwise
*/

2
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/BinManager.java
View File

@ -152,7 +152,7 @@ public class BinManager {
* <p/>
* @param relaxFullnessConstraint if false will require bins to be full before considered ready; if true bins only have to meet their minimum size criteria or be 'old' and then they'll be
* considered ready
* @return
* @return bins that are considered full
*/
public Collection<Bin> removeReadyBins(boolean relaxFullnessConstraint) {
final Map<String, List<Bin>> newGroupMap = new HashMap<>();

10
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/DocumentReaderCallback.java
View File

@ -42,12 +42,6 @@ public class DocumentReaderCallback implements InputStreamCallback {
this.isNamespaceAware = isNamespaceAware;
}
/**
* Loads the Document from the specified stream.
*
* @param stream
* @throws IOException
*/
@Override
public void process(final InputStream stream) throws IOException {
try {
@ -63,9 +57,7 @@ public class DocumentReaderCallback implements InputStreamCallback {
}
/**
* Returns the document.
*
* @return
* @return the document
*/
public Document getDocument() {
return document;

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/FTPTransfer.java
View File

@ -305,8 +305,7 @@ public class FTPTransfer implements FileTransfer {
final FTPFile[] files = client.listFiles(path);
FTPFile matchingFile = null;
for (final FTPFile file : files) {
if (file.getName().
equalsIgnoreCase(remoteFileName)) {
if (file.getName().equalsIgnoreCase(remoteFileName)) {
matchingFile = file;
break;
}

2
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/FTPUtils.java
View File

@ -75,7 +75,7 @@ public class FTPUtils {
* value of zero means do not timeout. Users should probably set a value here unless using very reliable communications links or else risk indefinite hangs that require a restart.</li>
* </ul>
*
* @param conf
* @param conf conf
* @param monitor if provided will be used to monitor FTP commands processed but may be null
* @return FTPClient connected to FTP server as configured
* @throws NullPointerException if either argument is null

29
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/FileTransfer.java
View File

@ -136,7 +136,10 @@ public interface FileTransfer extends Closeable {
.build();
public static final PropertyDescriptor REMOTE_POLL_BATCH_SIZE = new PropertyDescriptor.Builder()
.name("Remote Poll Batch Size")
.description("The value specifies how many file paths to find in a given directory on the remote system when doing a file listing. This value in general should not need to be modified but when polling against a remote system with a tremendous number of files this value can be critical. Setting this value too high can result very poor performance and setting it too low can cause the flow to be slower than normal.")
.description("The value specifies how many file paths to find in a given directory on the remote system when doing a file listing. This value "
+ "in general should not need to be modified but when polling against a remote system with a tremendous number of files this value can "
+ "be critical. Setting this value too high can result very poor performance and setting it too low can cause the flow to be slower "
+ "than normal.")
.defaultValue("5000")
.addValidator(StandardValidators.NON_NEGATIVE_INTEGER_VALIDATOR)
.required(true)
@ -194,41 +197,53 @@ public interface FileTransfer extends Closeable {
.build();
public static final PropertyDescriptor DOT_RENAME = new PropertyDescriptor.Builder()
.name("Dot Rename")
.description("If true, then the filename of the sent file is prepended with a \".\" and then renamed back to the original once the file is completely sent. Otherwise, there is no rename. This property is ignored if the Temporary Filename property is set.")
.description("If true, then the filename of the sent file is prepended with a \".\" and then renamed back to the "
+ "original once the file is completely sent. Otherwise, there is no rename. This property is ignored if the "
+ "Temporary Filename property is set.")
.allowableValues("true", "false")
.defaultValue("true")
.build();
public static final PropertyDescriptor TEMP_FILENAME = new PropertyDescriptor.Builder()
.name("Temporary Filename")
.description("If set, the filename of the sent file will be equal to the value specified during the transfer and after successful completion will be renamed to the original filename. If this value is set, the Dot Rename property is ignored.")
.description("If set, the filename of the sent file will be equal to the value specified during the transfer and after successful "
+ "completion will be renamed to the original filename. If this value is set, the Dot Rename property is ignored.")
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.expressionLanguageSupported(true)
.required(false)
.build();
public static final PropertyDescriptor LAST_MODIFIED_TIME = new PropertyDescriptor.Builder()
.name("Last Modified Time")
.description("The lastModifiedTime to assign to the file after transferring it. If not set, the lastModifiedTime will not be changed. Format must be yyyy-MM-dd'T'HH:mm:ssZ. You may also use expression language such as ${file.lastModifiedTime}. If the value is invalid, the processor will not be invalid but will fail to change lastModifiedTime of the file.")
.description("The lastModifiedTime to assign to the file after transferring it. If not set, the lastModifiedTime will not be changed. "
+ "Format must be yyyy-MM-dd'T'HH:mm:ssZ. You may also use expression language such as ${file.lastModifiedTime}. If the value "
+ "is invalid, the processor will not be invalid but will fail to change lastModifiedTime of the file.")
.required(false)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.expressionLanguageSupported(true)
.build();
public static final PropertyDescriptor PERMISSIONS = new PropertyDescriptor.Builder()
.name("Permissions")
.description("The permissions to assign to the file after transferring it. Format must be either UNIX rwxrwxrwx with a - in place of denied permissions (e.g. rw-r--r--) or an octal number (e.g. 644). If not set, the permissions will not be changed. You may also use expression language such as ${file.permissions}. If the value is invalid, the processor will not be invalid but will fail to change permissions of the file.")
.description("The permissions to assign to the file after transferring it. Format must be either UNIX rwxrwxrwx with a - in place of "
+ "denied permissions (e.g. rw-r--r--) or an octal number (e.g. 644). If not set, the permissions will not be changed. You may "
+ "also use expression language such as ${file.permissions}. If the value is invalid, the processor will not be invalid but will "
+ "fail to change permissions of the file.")
.required(false)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.expressionLanguageSupported(true)
.build();
public static final PropertyDescriptor REMOTE_OWNER = new PropertyDescriptor.Builder()
.name("Remote Owner")
.description("Integer value representing the User ID to set on the file after transferring it. If not set, the owner will not be set. You may also use expression language such as ${file.owner}. If the value is invalid, the processor will not be invalid but will fail to change the owner of the file.")
.description("Integer value representing the User ID to set on the file after transferring it. If not set, the owner will not be set. "
+ "You may also use expression language such as ${file.owner}. If the value is invalid, the processor will not be invalid but "
+ "will fail to change the owner of the file.")
.required(false)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.expressionLanguageSupported(true)
.build();
public static final PropertyDescriptor REMOTE_GROUP = new PropertyDescriptor.Builder()
.name("Remote Group")
.description("Integer value representing the Group ID to set on the file after transferring it. If not set, the group will not be set. You may also use expression language such as ${file.group}. If the value is invalid, the processor will not be invalid but will fail to change the group of the file.")
.description("Integer value representing the Group ID to set on the file after transferring it. If not set, the group will not be set. "
+ "You may also use expression language such as ${file.group}. If the value is invalid, the processor will not be invalid but "
+ "will fail to change the group of the file.")
.required(false)
.addValidator(StandardValidators.NON_EMPTY_VALIDATOR)
.expressionLanguageSupported(true)

9
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/SFTPTransfer.java
View File

@ -149,8 +149,7 @@ public class SFTPTransfer implements FileTransfer {
return;
}
final boolean ignoreDottedFiles = ctx.
getProperty(FileTransfer.IGNORE_DOTTED_FILES).asBoolean();
final boolean ignoreDottedFiles = ctx.getProperty(FileTransfer.IGNORE_DOTTED_FILES).asBoolean();
final boolean recurse = ctx.getProperty(FileTransfer.RECURSIVE_SEARCH).asBoolean();
final String fileFilterRegex = ctx.getProperty(FileTransfer.FILE_FILTER_REGEX).getValue();
final Pattern pattern = (fileFilterRegex == null) ? null : Pattern.compile(fileFilterRegex);
@ -234,8 +233,7 @@ public class SFTPTransfer implements FileTransfer {
try {
getListing(newFullForwardPath, depth + 1, maxResults, listing);
} catch (final IOException e) {
logger.
error("Unable to get listing from " + newFullForwardPath + "; skipping this subdirectory");
logger.error("Unable to get listing from " + newFullForwardPath + "; skipping this subdirectory");
}
}
}
@ -310,8 +308,7 @@ public class SFTPTransfer implements FileTransfer {
channel.mkdir(remoteDirectory);
} catch (SftpException e) {
if (e.id != ChannelSftp.SSH_FX_FAILURE) {
throw new IOException("Could not blindly create remote directory due to " + e.
getMessage(), e);
throw new IOException("Could not blindly create remote directory due to " + e.getMessage(), e);
}
}
return;

11
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/main/java/org/apache/nifi/processors/standard/util/XmlSplitterSaxParser.java
View File

@ -71,9 +71,7 @@ public class XmlSplitterSaxParser extends DefaultHandler {
@Override
public void endElement(final String uri, final String localName, final String qName) throws SAXException {
// Add the element end tag.
sb.append("</").
append(qName).
append(">");
sb.append("</").append(qName).append(">");
// We have finished processing this element. Decrement the depth.
int newDepth = depth.decrementAndGet();
@ -104,12 +102,7 @@ public class XmlSplitterSaxParser extends DefaultHandler {
for (int i = 0; i < attCount; i++) {
String attName = atts.getQName(i);
String attValue = atts.getValue(i);
sb.append(" ").
append(attName).
append("=").
append("\"").
append(attValue).
append("\"");
sb.append(" ").append(attName).append("=").append("\"").append(attValue).append("\"");
}
sb.append(">");

3
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestDistributeLoad.java
View File

@ -29,8 +29,7 @@ public class TestDistributeLoad {
public static void before() {
System.setProperty("org.slf4j.simpleLogger.defaultLogLevel", "info");
System.setProperty("org.slf4j.simpleLogger.showDateTime", "true");
System.
setProperty("org.slf4j.simpleLogger.log.nifi.processors.standard.DistributeLoad", "debug");
System.setProperty("org.slf4j.simpleLogger.log.nifi.processors.standard.DistributeLoad", "debug");
}
@Test

4
nifi/nifi-nar-bundles/nifi-standard-bundle/nifi-standard-processors/src/test/java/org/apache/nifi/processors/standard/TestHandleHttpRequest.java
View File

@ -60,8 +60,8 @@ public class TestHandleHttpRequest {
public void run() {
try {
final int port = ((HandleHttpRequest) runner.getProcessor()).getPort();
final HttpURLConnection connection = (HttpURLConnection) new URL("http://localhost:" + port + "/my/path?query=true&value1=value1&value2=&value3&value4=apple=orange").
openConnection();
final HttpURLConnection connection = (HttpURLConnection) new URL("http://localhost:"
+ port + "/my/path?query=true&value1=value1&value2=&value3&value4=apple=orange").openConnection();
connection.setDoOutput(false);
connection.setRequestMethod("GET");
connection.setRequestProperty("header1", "value1");

1
nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-client-service/src/main/java/org/apache/nifi/distributed/cache/client/DistributedMapCacheClientService.java vendored
View File

@ -299,6 +299,7 @@ public class DistributedMapCacheClientService extends AbstractControllerService
}
private static interface CommsAction<T> {
T execute(CommsSession commsSession) throws IOException;
}

3
nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-client-service/src/main/java/org/apache/nifi/distributed/cache/client/SSLCommsSession.java vendored
View File

@ -30,6 +30,7 @@ import org.apache.nifi.remote.io.socket.ssl.SSLSocketChannelInputStream;
import org.apache.nifi.remote.io.socket.ssl.SSLSocketChannelOutputStream;
public class SSLCommsSession implements CommsSession {
private final SSLSocketChannel sslSocketChannel;
private final SSLContext sslContext;
private final String hostname;
@ -94,10 +95,12 @@ public class SSLCommsSession implements CommsSession {
public int getPort() {
return port;
}
@Override
public SSLContext getSSLContext() {
return sslContext;
}
@Override
public long getTimeout(final TimeUnit timeUnit) {
return timeUnit.convert(sslSocketChannel.getTimeout(), TimeUnit.MILLISECONDS);

1
nifi/nifi-nar-bundles/nifi-standard-services/nifi-distributed-cache-services-bundle/nifi-distributed-cache-client-service/src/main/java/org/apache/nifi/distributed/cache/client/StandardCommsSession.java vendored
View File

@ -33,6 +33,7 @@ import org.apache.nifi.remote.io.socket.SocketChannelInputStream;
import org.apache.nifi.remote.io.socket.SocketChannelOutputStream;
public class StandardCommsSession implements CommsSession {
private final SocketChannel socketChannel;
private final String hostname;
private final int port;

11
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 vendored
View File

@ -51,7 +51,8 @@ public abstract class AbstractCacheServer implements CacheServer {
private final int port;
private final SSLContext sslContext;
protected volatile boolean stopped = false;
private final Set<Thread> processInputThreads = new CopyOnWriteArraySet<>();;
private final Set<Thread> processInputThreads = new CopyOnWriteArraySet<>();
;
private volatile ServerSocketChannel serverSocketChannel;
@ -189,11 +190,11 @@ public abstract class AbstractCacheServer implements CacheServer {
/**
* Listens for incoming data and communicates with remote peer
*
* @param in
* @param out
* @param version
* @param in in
* @param out out
* @param version version
* @return <code>true</code> if communications should continue, <code>false</code> otherwise
* @throws IOException
* @throws IOException ex
*/
protected abstract boolean listen(InputStream in, OutputStream out, int version) throws IOException;
}

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 vendored
View File

@ -21,6 +21,7 @@ import java.io.IOException;
public interface CacheServer {
void start() throws IOException;
void stop() throws IOException;
}

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/DistributedCacheServer.java vendored
View File

@ -29,6 +29,7 @@ import org.apache.nifi.processor.util.StandardValidators;
import org.apache.nifi.ssl.SSLContextService;
public abstract class DistributedCacheServer extends AbstractControllerService {
public static final String EVICTION_STRATEGY_LFU = "Least Frequently Used";
public static final String EVICTION_STRATEGY_LRU = "Least Recently Used";
public static final String EVICTION_STRATEGY_FIFO = "First In, First Out";

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/DistributedSetCacheServer.java vendored
View File

@ -25,6 +25,7 @@ import org.apache.nifi.annotation.documentation.Tags;
import org.apache.nifi.controller.ConfigurationContext;
import org.apache.nifi.ssl.SSLContextService;
import org.apache.nifi.ssl.SSLContextService.ClientAuth;
@Tags({"distributed", "set", "distinct", "cache", "server"})
@CapabilityDescription("Provides a set (collection of unique values) cache that can be accessed over a socket. "
+ "Interaction with this service is typically accomplished via a DistributedSetCacheClient service.")

4
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/EvictionPolicy.java vendored
View File

@ -19,6 +19,7 @@ package org.apache.nifi.distributed.cache.server;
import java.util.Comparator;
public enum EvictionPolicy {
LFU(new LFUComparator()),
LRU(new LRUComparator()),
FIFO(new FIFOComparator());
@ -34,6 +35,7 @@ public enum EvictionPolicy {
}
public static class LFUComparator implements Comparator<CacheRecord> {
@Override
public int compare(final CacheRecord o1, final CacheRecord o2) {
if (o1.equals(o2)) {
@ -47,6 +49,7 @@ public enum EvictionPolicy {
}
public static class LRUComparator implements Comparator<CacheRecord> {
@Override
public int compare(final CacheRecord o1, final CacheRecord o2) {
if (o1.equals(o2)) {
@ -59,6 +62,7 @@ public enum EvictionPolicy {
}
public static class FIFOComparator implements Comparator<CacheRecord> {
@Override
public int compare(final CacheRecord o1, final CacheRecord o2) {
if (o1.equals(o2)) {

3
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/SetCacheServer.java vendored
View File

@ -97,8 +97,9 @@ public class SetCacheServer extends AbstractCacheServer {
@Override
protected void finalize() throws Throwable {
if (!stopped)
if (!stopped) {
stop();
}
}
}

4
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/map/MapCache.java vendored
View File

@ -22,8 +22,12 @@ import java.nio.ByteBuffer;
public interface MapCache {
MapPutResult putIfAbsent(ByteBuffer key, ByteBuffer value) throws IOException;
boolean containsKey(ByteBuffer key) throws IOException;
ByteBuffer get(ByteBuffer key) throws IOException;
ByteBuffer remove(ByteBuffer key) throws IOException;
void shutdown() throws IOException;
}

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/map/MapCacheRecord.java vendored
View File

@ -21,6 +21,7 @@ import java.nio.ByteBuffer;
import org.apache.nifi.distributed.cache.server.CacheRecord;
public class MapCacheRecord extends CacheRecord {
private final ByteBuffer key;
private final ByteBuffer value;

3
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/map/MapCacheServer.java vendored
View File

@ -131,9 +131,10 @@ public class MapCacheServer extends AbstractCacheServer {
@Override
protected void finalize() throws Throwable {
if (!stopped)
if (!stopped) {
stop();
}
}
private byte[] readValue(final DataInputStream dis) throws IOException {
final int numBytes = dis.readInt();

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/map/MapPutResult.java vendored
View File

@ -19,6 +19,7 @@ package org.apache.nifi.distributed.cache.server.map;
import java.nio.ByteBuffer;
public class MapPutResult {
private final boolean successful;
private final ByteBuffer key, value;
private final ByteBuffer existingValue;

3
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/map/PersistentMapCache.java vendored
View File

@ -106,14 +106,13 @@ public class PersistentMapCache implements MapCache {
return removeResult;
}
@Override
public void shutdown() throws IOException {
wali.shutdown();
}
private static class MapWaliRecord {
private final UpdateType updateType;
private final ByteBuffer key;
private final ByteBuffer value;

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/map/SimpleMapCache.java vendored
View File

@ -33,6 +33,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SimpleMapCache implements MapCache {
private static final Logger logger = LoggerFactory.getLogger(SimpleMapCache.class);
private final Map<ByteBuffer, MapCacheRecord> cache = new HashMap<>();

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/set/PersistentSetCache.java vendored
View File

@ -108,6 +108,7 @@ public class PersistentSetCache implements SetCache {
}
private static class SetRecord {
private final UpdateType updateType;
private final ByteBuffer value;

3
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/set/SetCache.java vendored
View File

@ -22,8 +22,11 @@ import java.nio.ByteBuffer;
public interface SetCache {
SetCacheResult remove(ByteBuffer value) throws IOException;
SetCacheResult addIfAbsent(ByteBuffer value) throws IOException;
SetCacheResult contains(ByteBuffer value) throws IOException;
void shutdown() throws IOException;
}

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/set/SetCacheRecord.java vendored
View File

@ -21,6 +21,7 @@ import java.nio.ByteBuffer;
import org.apache.nifi.distributed.cache.server.CacheRecord;
public class SetCacheRecord extends CacheRecord {
private final ByteBuffer value;
public SetCacheRecord(final ByteBuffer value) {

3
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/set/SetCacheResult.java vendored
View File

@ -16,9 +16,8 @@
*/
package org.apache.nifi.distributed.cache.server.set;
public class SetCacheResult {
private final boolean result;
private final SetCacheRecord stats;
private final SetCacheRecord evictedRecord;

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/set/SimpleSetCache.java vendored
View File

@ -30,6 +30,7 @@ import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class SimpleSetCache implements SetCache {
private static final Logger logger = LoggerFactory.getLogger(SimpleSetCache.class);
private final Map<ByteBuffer, SetCacheRecord> cache = new HashMap<>();

5
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 vendored
View File

@ -374,8 +374,7 @@ public class TestServerAndClient {
public void testClientTermination() throws InitializationException, IOException, InterruptedException {
/**
* 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
* 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);
@ -509,6 +508,7 @@ public class TestServerAndClient {
}
private static class StringSerializer implements Serializer<String> {
@Override
public void serialize(final String value, final OutputStream output) throws SerializationException, IOException {
output.write(value.getBytes(StandardCharsets.UTF_8));
@ -516,6 +516,7 @@ public class TestServerAndClient {
}
private static class StringDeserializer implements Deserializer<String> {
@Override
public String deserialize(final byte[] input) throws DeserializationException, IOException {
return (input.length == 0) ? null : new String(input, StandardCharsets.UTF_8);

27
nifi/nifi-nar-bundles/nifi-standard-services/nifi-http-context-map-api/src/main/java/org/apache/nifi/http/HttpContextMap.java
View File

@ -22,20 +22,15 @@ import javax.servlet.http.HttpServletResponse;
import org.apache.nifi.controller.ControllerService;
/**
* <p>
* An interface that provides the capability of receiving an HTTP servlet request in one component
* and responding to that request in another component.
* An interface that provides the capability of receiving an HTTP servlet request in one component and responding to that request in another component.
* </p>
*
* <p>
* The intended flow is for the component receiving the HTTP request to register the request, response,
* and AsyncContext with a particular identifier via the
* {@link #register(String, HttpServletRequest, HttpServletResponse, AsyncContext)}
* method. Another component is then able to obtain the response
* by providing that identifier to the {@link #getResponse(String)} method. After writing to the
* HttpServletResponse, the transaction is to then be completed via the {@link #complete(String)} method.
* The intended flow is for the component receiving the HTTP request to register the request, response, and AsyncContext with a particular identifier via the
* {@link #register(String, HttpServletRequest, HttpServletResponse, AsyncContext)} method. Another component is then able to obtain the response by providing that identifier to the
* {@link #getResponse(String)} method. After writing to the HttpServletResponse, the transaction is to then be completed via the {@link #complete(String)} method.
* </p>
*/
public interface HttpContextMap extends ControllerService {
@ -43,10 +38,10 @@ public interface HttpContextMap extends ControllerService {
/**
* Registers an HttpServletRequest, HttpServletResponse, and the AsyncContext for a given identifier
*
* @param identifier
* @param request
* @param response
* @param context
* @param identifier identifier
* @param request request
* @param response response
* @param context context
*
* @return true if register is successful, false if the context map is too full because too many requests have already been received and not processed
*
@ -56,14 +51,16 @@ public interface HttpContextMap extends ControllerService {
/**
* Retrieves the HttpServletResponse for the given identifier, if it exists
* @param identifier
*
* @param identifier identifier
* @return the HttpServletResponse for the given identifier, or {@code null} if it does not exist
*/
HttpServletResponse getResponse(String identifier);
/**
* Marks the HTTP request/response for the given identifier as complete
* @param identifier
*
* @param identifier identifier
*
* @throws IllegalStateException if the identifier is not registered to a valid AsyncContext
*/

3
nifi/nifi-nar-bundles/nifi-standard-services/nifi-http-context-map-bundle/nifi-http-context-map/src/main/java/org/apache/nifi/http/StandardHttpContextMap.java
View File

@ -48,6 +48,7 @@ import org.apache.nifi.processor.util.StandardValidators;
@CapabilityDescription("Provides the ability to store and retrieve HTTP requests and responses external to a Processor, so that "
+ "multiple Processors can interact with the same HTTP request.")
public class StandardHttpContextMap extends AbstractControllerService implements HttpContextMap {
public static final PropertyDescriptor MAX_OUTSTANDING_REQUESTS = new PropertyDescriptor.Builder()
.name("Maximum Outstanding Requests")
.description("The maximum number of HTTP requests that can be outstanding at any one time. Any attempt to register an additional HTTP Request will cause an error")
@ -132,6 +133,7 @@ public class StandardHttpContextMap extends AbstractControllerService implements
}
private static class Wrapper {
@SuppressWarnings("unused")
private final HttpServletRequest request;
private final HttpServletResponse response;
@ -158,6 +160,7 @@ public class StandardHttpContextMap extends AbstractControllerService implements
}
private class CleanupExpiredRequests implements Runnable {
@Override
public void run() {
final long now = System.nanoTime();

1
nifi/nifi-nar-bundles/nifi-standard-services/nifi-ssl-context-bundle/nifi-ssl-context-service/src/main/java/org/apache/nifi/ssl/StandardSSLContextService.java
View File

@ -238,7 +238,6 @@ public class StandardSSLContextService extends AbstractControllerService impleme
}
}
@Override
public SSLContext createSSLContext(final ClientAuth clientAuth) throws ProcessException {
try {