Package org.apache.iotdb.db.sync.common

Class SyncInfo

java.lang.Object

org.apache.iotdb.db.sync.common.SyncInfo

public class SyncInfo
extends java.lang.Object

Field Summary

Fields

Modifier and Type	Field	Description
protected static org.slf4j.Logger	LOGGER
protected java.util.Map<java.lang.String,java.util.List<PipeMessage>>	pipeMessageMap
protected SyncLogWriter	syncLogWriter

Constructor Summary

Constructors

Constructor	Description
SyncInfo()

Method Summary

Modifier and Type	Method	Description
void	addPipe(CreatePipeStatement createPipeStatement, long createTime)
void	addPipe(CreatePipePlan plan, long createTime)
void	addPipeSink(CreatePipeSinkStatement createPipeSinkStatement)
void	addPipeSink(CreatePipeSinkPlan plan)
void	close()
void	dropPipeSink(java.lang.String name)
java.util.List<PipeInfo>	getAllPipeInfos()
java.util.List<PipeSink>	getAllPipeSink()
PipeMessage	getPipeMessage(java.lang.String pipeName, long createTime, boolean consume)	read the most important message about one pipe.
java.util.List<PipeMessage>	getPipeMessages(java.lang.String pipeName, long createTime, boolean consume)	read recent messages about one pipe
PipeSink	getPipeSink(java.lang.String name)
PipeInfo	getRunningPipeInfo()
void	operatePipe(java.lang.String pipeName, StatementType statementType)
void	writePipeMessage(java.lang.String pipeName, long createTime, PipeMessage message)	write a single message and serialize to disk

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

pipeMessageMap

protected java.util.Map<java.lang.String,java.util.List<PipeMessage>> pipeMessageMap

syncLogWriter

protected SyncLogWriter syncLogWriter

Constructor Detail

SyncInfo

public SyncInfo()

Method Detail

close

public void close()
           throws java.io.IOException

Throws:

java.io.IOException

addPipeSink

public void addPipeSink(CreatePipeSinkPlan plan)
                 throws PipeSinkException,
                        java.io.IOException

Throws:

PipeSinkException

java.io.IOException

addPipeSink

public void addPipeSink(CreatePipeSinkStatement createPipeSinkStatement)
                 throws PipeSinkException,
                        java.io.IOException

Throws:

PipeSinkException

java.io.IOException

dropPipeSink

public void dropPipeSink(java.lang.String name)
                  throws PipeSinkException,
                         java.io.IOException

Throws:

PipeSinkException

java.io.IOException

getPipeSink

public PipeSink getPipeSink(java.lang.String name)

getAllPipeSink

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

addPipe

public void addPipe(CreatePipePlan plan,
                    long createTime)
             throws PipeException,
                    java.io.IOException

Throws:

PipeException

java.io.IOException

addPipe

public void addPipe(CreatePipeStatement createPipeStatement,
                    long createTime)
             throws PipeException,
                    java.io.IOException

Throws:

PipeException

java.io.IOException

operatePipe

public void operatePipe(java.lang.String pipeName,
                        StatementType statementType)
                 throws PipeException,
                        java.io.IOException

Throws:

PipeException

java.io.IOException

getAllPipeInfos

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

getRunningPipeInfo

public PipeInfo getRunningPipeInfo()

Returns:

null if no pipe has been created

writePipeMessage

public void writePipeMessage(java.lang.String pipeName,
                             long createTime,
                             PipeMessage message)

write a single message and serialize to disk

Parameters:

pipeName - name of pipe

createTime - createTime of pipe

message - pipe message

getPipeMessages

public java.util.List<PipeMessage> getPipeMessages(java.lang.String pipeName,
                                                   long createTime,
                                                   boolean consume)

read recent messages about one pipe

Parameters:

pipeName - name of pipe

createTime - createTime of pipe

consume - if consume is true, these messages will not be deleted. Otherwise, these messages can be read next time.

Returns:

recent messages

getPipeMessage

public PipeMessage getPipeMessage(java.lang.String pipeName,
                                  long createTime,
                                  boolean consume)

read the most important message about one pipe. ERROR > WARN > INFO.

Parameters:

pipeName - name of pipe

createTime - createTime of pipe

consume - if consume is true, recent messages will not be deleted. Otherwise, these messages can be read next time.

Returns:

the most important message