Package org.apache.iotdb.commons.sync.metadata

Class SyncMetadata

java.lang.Object

org.apache.iotdb.commons.sync.metadata.SyncMetadata

All Implemented Interfaces:

SnapshotProcessor

public class SyncMetadata
extends java.lang.Object
implements SnapshotProcessor

Constructor Summary

Constructors

Constructor	Description
SyncMetadata()

Method Summary

Modifier and Type	Method	Description
void	addPipe(PipeInfo pipeInfo)
void	addPipeSink(PipeSink pipeSink)
void	changePipeMessage(java.lang.String pipeName, PipeMessage.PipeMessageType messageType)	Change Pipe Message.
void	checkAddPipe(PipeInfo pipeInfo)
void	checkDropPipeSink(java.lang.String pipeSinkName)
void	checkIfPipeExist(java.lang.String pipeName)
void	checkPipeSinkNoExist(java.lang.String pipeSinkName)
void	dropPipe(java.lang.String pipeName)
void	dropPipeSink(java.lang.String name)
java.util.List<PipeInfo>	getAllPipeInfos()
java.util.List<PipeSink>	getAllPipeSink()
PipeInfo	getPipeInfo(java.lang.String pipeName)
java.util.Map<java.lang.String,PipeInfo>	getPipes()
PipeSink	getPipeSink(java.lang.String name)
java.util.Map<java.lang.String,PipeSink>	getPipeSinks()
boolean	isPipeSinkExist(java.lang.String name)
void	processLoadSnapshot(java.io.File snapshotDir)	Load snapshot
boolean	processTakeSnapshot(java.io.File snapshotDir)	Take snapshot
void	setPipes(java.util.Map<java.lang.String,PipeInfo> pipes)
void	setPipeSinks(java.util.Map<java.lang.String,PipeSink> pipeSinks)
void	setPipeStatus(java.lang.String pipeName, PipeStatus status)

Methods inherited from class java.lang.Object

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

Constructor Detail

SyncMetadata

public SyncMetadata()

Method Detail

getPipeSinks

public java.util.Map<java.lang.String,PipeSink> getPipeSinks()

setPipeSinks

public void setPipeSinks(java.util.Map<java.lang.String,PipeSink> pipeSinks)

getPipes

public java.util.Map<java.lang.String,PipeInfo> getPipes()

setPipes

public void setPipes(java.util.Map<java.lang.String,PipeInfo> pipes)

isPipeSinkExist

public boolean isPipeSinkExist(java.lang.String name)

checkPipeSinkNoExist

public void checkPipeSinkNoExist(java.lang.String pipeSinkName)
                          throws PipeSinkException

Throws:

PipeSinkException

addPipeSink

public void addPipeSink(PipeSink pipeSink)

checkDropPipeSink

public void checkDropPipeSink(java.lang.String pipeSinkName)
                       throws PipeSinkException

Throws:

PipeSinkException

dropPipeSink

public void dropPipeSink(java.lang.String name)

getPipeSink

public PipeSink getPipeSink(java.lang.String name)

getAllPipeSink

public java.util.List<PipeSink> getAllPipeSink()

checkAddPipe

public void checkAddPipe(PipeInfo pipeInfo)
                  throws PipeException,
                         PipeSinkNotExistException

Throws:

PipeException

PipeSinkNotExistException

addPipe

public void addPipe(PipeInfo pipeInfo)

dropPipe

public void dropPipe(java.lang.String pipeName)

setPipeStatus

public void setPipeStatus(java.lang.String pipeName,
                          PipeStatus status)

getPipeInfo

public PipeInfo getPipeInfo(java.lang.String pipeName)

getAllPipeInfos

public java.util.List<PipeInfo> getAllPipeInfos()

checkIfPipeExist

public void checkIfPipeExist(java.lang.String pipeName)
                      throws PipeException

Throws:

PipeException

changePipeMessage

public void changePipeMessage(java.lang.String pipeName,
                              PipeMessage.PipeMessageType messageType)

Change Pipe Message. It will record the most important message about one pipe. ERROR > WARN > NORMAL.

Parameters:

pipeName - name of pipe

messageType - pipe message type

processTakeSnapshot

public boolean processTakeSnapshot(java.io.File snapshotDir)
                            throws org.apache.thrift.TException,
                                   java.io.IOException

Description copied from interface: SnapshotProcessor

Take snapshot

Specified by:

processTakeSnapshot in interface SnapshotProcessor

Parameters:

snapshotDir - Where snapshot files are stored.

Returns:

Whether the snapshot is successfully executed

Throws:

org.apache.thrift.TException - Exception occurred during the thrift serialize struct

java.io.IOException - Exception related to file read and write

processLoadSnapshot

public void processLoadSnapshot(java.io.File snapshotDir)
                         throws org.apache.thrift.TException,
                                java.io.IOException

Description copied from interface: SnapshotProcessor

Load snapshot

Specified by:

processLoadSnapshot in interface SnapshotProcessor

Parameters:

snapshotDir - Load snapshot from here

Throws:

org.apache.thrift.TException - Exception occurred during the thrift deserialize struct

java.io.IOException - Exception related to file read and write