Package org.apache.iotdb.confignode.persistence.pipe

Class PipeInfo

java.lang.Object

org.apache.iotdb.confignode.persistence.pipe.PipeInfo

All Implemented Interfaces:

SnapshotProcessor

public class PipeInfo
extends Object
implements SnapshotProcessor

Constructor Summary

Constructors

Constructor	Description
PipeInfo()

Method Summary

Modifier and Type	Method	Description
TSStatus	alterPipe(AlterPipePlanV2 plan)
TSStatus	createPipe(CreatePipePlanV2 plan)
TSStatus	dropPipe(DropPipePlanV2 plan)
boolean	equals(Object o)
PipePluginInfo	getPipePluginInfo()
PipeTaskInfo	getPipeTaskInfo()
TSStatus	handleLeaderChange(PipeHandleLeaderChangePlan plan)
TSStatus	handleMetaChanges(PipeHandleMetaChangePlan plan)
int	hashCode()
TSStatus	operateMultiplePipes(OperateMultiplePipesPlanV2 plans)	Note: This interface is only used for subscription and thus irrelevant to the PipeConfigNodeSubtask.
void	processLoadSnapshot(File snapshotDir)
boolean	processTakeSnapshot(File snapshotDir)
TSStatus	setPipeStatus(SetPipeStatusPlanV2 plan)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

PipeInfo

public PipeInfo()
         throws IOException

Throws:

IOException

Method Details

getPipePluginInfo

public PipePluginInfo getPipePluginInfo()

getPipeTaskInfo

public PipeTaskInfo getPipeTaskInfo()

createPipe

public TSStatus createPipe(CreatePipePlanV2 plan)

setPipeStatus

public TSStatus setPipeStatus(SetPipeStatusPlanV2 plan)

dropPipe

public TSStatus dropPipe(DropPipePlanV2 plan)

alterPipe

public TSStatus alterPipe(AlterPipePlanV2 plan)

operateMultiplePipes

public TSStatus operateMultiplePipes(OperateMultiplePipesPlanV2 plans)

Note: This interface is only used for subscription and thus irrelevant to the PipeConfigNodeSubtask. Hence, we can skip the operation of PipeConfigNodeTaskAgent and PipeConfigRegionListener here.

Parameters:

plans - An OperateMultiplePipesPlanV2 consisting of many subPlans

Returns:

result TSStatus

handleLeaderChange

public TSStatus handleLeaderChange(PipeHandleLeaderChangePlan plan)

handleMetaChanges

public TSStatus handleMetaChanges(PipeHandleMetaChangePlan plan)

processTakeSnapshot

public boolean processTakeSnapshot(File snapshotDir)
                            throws IOException

Specified by:

processTakeSnapshot in interface SnapshotProcessor

Throws:

IOException

processLoadSnapshot

public void processLoadSnapshot(File snapshotDir)
                         throws IOException

Specified by:

processLoadSnapshot in interface SnapshotProcessor

Throws:

IOException

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object