Package org.apache.iotdb.db.sync.externalpipe

Class ExtPipePlugin

java.lang.Object

org.apache.iotdb.db.sync.externalpipe.ExtPipePlugin

public class ExtPipePlugin
extends java.lang.Object

This class handles 1 external plugin's work, including multiple working threads. All StorageGroups will be distributed to different thread according to hash value. Every working thread is responsible for put several StorageGroups' data into external sink.

Constructor Summary

Constructors

Constructor	Description
ExtPipePlugin(java.lang.String extPipeTypeName, java.util.Map<java.lang.String,java.lang.String> sinkParams, ExtPipePluginManager extPipePluginManager, PipeOpManager pipeOpManager)
ExtPipePlugin(java.lang.String Name, org.apache.iotdb.pipe.external.api.IExternalPipeSinkWriterFactory factory, ExtPipePluginConfiguration conf, TsFilePipe tsFilePipe)

Method Summary

Modifier and Type	Method	Description
long	getDataCommitIndex(java.lang.String sgName)	Get the data committed index of dedicated StorageGroup
ExternalPipeStatus	getStatus()	Collect the status of External Pipe.
boolean	isAlive()
void	notifyNewDataArrive(java.lang.String sgName, long newDataBeginIndex, long newDataCount)	Notify every working thread task that new data arrive
void	setPipeSinkWriterFactory(org.apache.iotdb.pipe.external.api.IExternalPipeSinkWriterFactory pipeSinkWriterFactory)
void	start()	start and init all working threads
void	stop()	Stop all working threads

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtPipePlugin

public ExtPipePlugin(java.lang.String extPipeTypeName,
                     java.util.Map<java.lang.String,java.lang.String> sinkParams,
                     ExtPipePluginManager extPipePluginManager,
                     PipeOpManager pipeOpManager)

ExtPipePlugin

public ExtPipePlugin(java.lang.String Name,
                     org.apache.iotdb.pipe.external.api.IExternalPipeSinkWriterFactory factory,
                     ExtPipePluginConfiguration conf,
                     TsFilePipe tsFilePipe)

Method Detail

setPipeSinkWriterFactory

public void setPipeSinkWriterFactory(org.apache.iotdb.pipe.external.api.IExternalPipeSinkWriterFactory pipeSinkWriterFactory)

start

public void start()
           throws java.io.IOException

start and init all working threads

Throws:

java.io.IOException

stop

public void stop()

Stop all working threads

isAlive

public boolean isAlive()

getStatus

public ExternalPipeStatus getStatus()

Collect the status of External Pipe.

Returns:

getDataCommitIndex

public long getDataCommitIndex(java.lang.String sgName)

Get the data committed index of dedicated StorageGroup

Parameters:

sgName -

Returns:

notifyNewDataArrive

public void notifyNewDataArrive(java.lang.String sgName,
                                long newDataBeginIndex,
                                long newDataCount)

Notify every working thread task that new data arrive

Parameters:

sgName -

newDataBeginIndex -

newDataCount -