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

Class ExtPipePluginManager

java.lang.Object

org.apache.iotdb.db.sync.externalpipe.ExtPipePluginManager

public class ExtPipePluginManager
extends java.lang.Object

This class' tasks: 1) Manager all ExternalPipe. every ExternalPipe is responsible for 1 external pipe plugin. 2) Manager the data flow between tsFilePipe and pipeOpManager.

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	Description
int	checkCommitIndex()	Summary all ExternalPipes' commit info, then do commit to pipeOpManager.
void	dropExtPipe(java.lang.String pipeTypeName)	Close dedicated External Pipe
ExternalPipeStatus	getExternalPipeStatus(java.lang.String extPipeTypeName)
PipeOpManager	getPipeOpManager()
void	setPipeOpManager(PipeOpManager pipeOpManager)
ExtPipePluginManager	setTsFilePipe(TsFilePipe tsFilePipe)
void	startExtPipe(java.lang.String pipeTypeName, java.util.Map<java.lang.String,java.lang.String> sinkParams)	Start 1 dedicated external Pipe
void	stopExtPipe(java.lang.String extPipeTypeName)	Stop dedicated External Pipe
void	triggerCommit(java.lang.String sgName, long commitIndex)	Notify ExtPipePluginManager to do new commit checking.

Methods inherited from class java.lang.Object

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

Constructor Detail

ExtPipePluginManager

public ExtPipePluginManager(TsFilePipe tsFilePipe)

ExtPipePluginManager

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

Method Detail

setPipeOpManager

public void setPipeOpManager(PipeOpManager pipeOpManager)

setTsFilePipe

public ExtPipePluginManager setTsFilePipe(TsFilePipe tsFilePipe)

startExtPipe

public void startExtPipe(java.lang.String pipeTypeName,
                         java.util.Map<java.lang.String,java.lang.String> sinkParams)
                  throws java.io.IOException

Start 1 dedicated external Pipe

Parameters:

pipeTypeName - , External PIPE name that is from IExternalPipeSinkWriterFactory.getExternalPipeType()

sinkParams - , input parameters in customer CMD.

Throws:

java.io.IOException

triggerCommit

public void triggerCommit(java.lang.String sgName,
                          long commitIndex)
                   throws java.io.IOException

Notify ExtPipePluginManager to do new commit checking.

Parameters:

sgName -

commitIndex -

Throws:

java.io.IOException

checkCommitIndex

public int checkCommitIndex()

Summary all ExternalPipes' commit info, then do commit to pipeOpManager.

Returns:

the number of left, in-using(uncommitted) FilePipes/OpBlocks

stopExtPipe

public void stopExtPipe(java.lang.String extPipeTypeName)

Stop dedicated External Pipe

Parameters:

extPipeTypeName -

dropExtPipe

public void dropExtPipe(java.lang.String pipeTypeName)

Close dedicated External Pipe

Parameters:

pipeTypeName -

getPipeOpManager

public PipeOpManager getPipeOpManager()

getExternalPipeStatus

public ExternalPipeStatus getExternalPipeStatus(java.lang.String extPipeTypeName)