org.apache.storm.hdfs.bolt

Class HdfsBolt

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.HdfsBolt

All Implemented Interfaces:

Serializable, IBolt, IComponent, IRichBolt

public class HdfsBolt
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 and Description
HdfsBolt()

Method Summary

Modifier and Type	Method and Description
HdfsBolt	addRotationAction(RotationAction action)
void	doPrepare(Map conf, TopologyContext topologyContext, OutputCollector collector)
protected String	getWriterKey(Tuple tuple)
protected AbstractHDFSWriter	makeNewWriter(org.apache.hadoop.fs.Path path, Tuple tuple)
HdfsBolt	withConfigKey(String configKey)
HdfsBolt	withFileNameFormat(FileNameFormat fileNameFormat)
HdfsBolt	withFsUrl(String fsUrl)
HdfsBolt	withMaxOpenFiles(int maxOpenFiles)
HdfsBolt	withPartitioner(Partitioner partitioner)
HdfsBolt	withRecordFormat(RecordFormat format)
HdfsBolt	withRetryCount(int fileRetryCount)
HdfsBolt	withRotationPolicy(FileRotationPolicy rotationPolicy)
HdfsBolt	withSyncPolicy(SyncPolicy syncPolicy)
HdfsBolt	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 Detail

HdfsBolt

public HdfsBolt()

Method Detail

withFsUrl

public HdfsBolt withFsUrl(String fsUrl)

withConfigKey

public HdfsBolt withConfigKey(String configKey)

withFileNameFormat

public HdfsBolt withFileNameFormat(FileNameFormat fileNameFormat)

withRecordFormat

public HdfsBolt withRecordFormat(RecordFormat format)

withSyncPolicy

public HdfsBolt withSyncPolicy(SyncPolicy syncPolicy)

withRotationPolicy

public HdfsBolt withRotationPolicy(FileRotationPolicy rotationPolicy)

addRotationAction

public HdfsBolt addRotationAction(RotationAction action)

withTickTupleIntervalSeconds

public HdfsBolt withTickTupleIntervalSeconds(int interval)

withRetryCount

public HdfsBolt withRetryCount(int fileRetryCount)

withPartitioner

public HdfsBolt withPartitioner(Partitioner partitioner)

withMaxOpenFiles

public HdfsBolt withMaxOpenFiles(int maxOpenFiles)

doPrepare

public void doPrepare(Map 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