Package org.apache.storm.hdfs.bolt

Class SequenceFileBolt

java.lang.Object

org.apache.storm.topology.base.BaseComponent

org.apache.storm.topology.base.BaseRichBolt

org.apache.storm.hdfs.bolt.AbstractHdfsBolt

org.apache.storm.hdfs.bolt.SequenceFileBolt

All Implemented Interfaces:

Serializable, IBolt, IComponent, IRichBolt

public class SequenceFileBolt
extends AbstractHdfsBolt

See Also:

• Serialized Form

Field Summary

Fields inherited from class org.apache.storm.hdfs.bolt.AbstractHdfsBolt

collector, configKey, fileNameFormat, fileRetryCount, fs, fsUrl, hdfsConfig, maxOpenFiles, offset, partitioner, rotationActions, rotationCounterMap, rotationPolicy, rotationTimer, syncPolicy, tickTupleInterval, writeLock, writers

Constructor Summary

Constructors

Constructor	Description
SequenceFileBolt()

Method Summary

Modifier and Type	Method	Description
SequenceFileBolt	addRotationAction(RotationAction action)
void	doPrepare(Map<String,Object> conf, TopologyContext topologyContext, OutputCollector collector)
protected String	getWriterKey(Tuple tuple)
protected AbstractHDFSWriter	makeNewWriter(org.apache.hadoop.fs.Path path, Tuple tuple)
SequenceFileBolt	withCompressionCodec(String codec)
SequenceFileBolt	withCompressionType(org.apache.hadoop.io.SequenceFile.CompressionType compressionType)
SequenceFileBolt	withConfigKey(String configKey)
SequenceFileBolt	withFileNameFormat(FileNameFormat fileNameFormat)
SequenceFileBolt	withFsUrl(String fsUrl)
SequenceFileBolt	withMaxOpenFiles(int maxOpenFiles)
SequenceFileBolt	withPartitioner(Partitioner partitioner)
SequenceFileBolt	withRetryCount(int fileRetryCount)
SequenceFileBolt	withRotationPolicy(FileRotationPolicy rotationPolicy)
SequenceFileBolt	withSequenceFormat(SequenceFormat format)
SequenceFileBolt	withSyncPolicy(SyncPolicy syncPolicy)
SequenceFileBolt	withTickTupleIntervalSeconds(int interval)

Methods inherited from class org.apache.storm.hdfs.bolt.AbstractHdfsBolt

cleanup, declareOutputFields, execute, getBasePathForNextFile, getComponentConfiguration, prepare, rotateOutputFile

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

SequenceFileBolt

public SequenceFileBolt()

Method Details

withCompressionCodec

public SequenceFileBolt withCompressionCodec(String codec)

withFsUrl

public SequenceFileBolt withFsUrl(String fsUrl)

withConfigKey

public SequenceFileBolt withConfigKey(String configKey)

withFileNameFormat

public SequenceFileBolt withFileNameFormat(FileNameFormat fileNameFormat)

withSequenceFormat

public SequenceFileBolt withSequenceFormat(SequenceFormat format)

withSyncPolicy

public SequenceFileBolt withSyncPolicy(SyncPolicy syncPolicy)

withRotationPolicy

public SequenceFileBolt withRotationPolicy(FileRotationPolicy rotationPolicy)

withCompressionType

public SequenceFileBolt withCompressionType(org.apache.hadoop.io.SequenceFile.CompressionType compressionType)

withTickTupleIntervalSeconds

public SequenceFileBolt withTickTupleIntervalSeconds(int interval)

addRotationAction

public SequenceFileBolt addRotationAction(RotationAction action)

withRetryCount

public SequenceFileBolt withRetryCount(int fileRetryCount)

withPartitioner

public SequenceFileBolt withPartitioner(Partitioner partitioner)

withMaxOpenFiles

public SequenceFileBolt withMaxOpenFiles(int maxOpenFiles)

doPrepare

public void doPrepare(Map<String,Object> conf,
 TopologyContext topologyContext,
 OutputCollector collector)
               throws IOException

Specified by:

doPrepare in class AbstractHdfsBolt

Throws:

IOException

getWriterKey

protected String getWriterKey(Tuple tuple)

Specified by:

getWriterKey in class AbstractHdfsBolt

makeNewWriter

protected AbstractHDFSWriter makeNewWriter(org.apache.hadoop.fs.Path path,
 Tuple tuple)
                                    throws IOException

Specified by:

makeNewWriter in class AbstractHdfsBolt

Throws:

IOException