Package org.apache.ignite.internal.management.cdc

Class CdcDeleteLostSegmentsTask

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<CdcDeleteLostSegmentLinksCommandArg,Void,Void>

org.apache.ignite.internal.management.cdc.CdcDeleteLostSegmentsTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<CdcDeleteLostSegmentLinksCommandArg>,VisorTaskResult<Void>>

@GridInternal
public class CdcDeleteLostSegmentsTask
extends VisorMultiNodeTask<CdcDeleteLostSegmentLinksCommandArg,Void,Void>

Task to delete lost segment CDC links.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.ignite.internal.visor.VisorMultiNodeTask

debug, ignite, start, taskArg

Constructor Summary

Constructors

Constructor	Description
CdcDeleteLostSegmentsTask()

Method Summary

Modifier and Type	Method	Description
protected VisorJob<CdcDeleteLostSegmentLinksCommandArg,Void>	job(CdcDeleteLostSegmentLinksCommandArg arg)
protected @Nullable Void	reduce0(List<ComputeJobResult> results)	Actual reduce logic.

Methods inherited from class org.apache.ignite.internal.visor.VisorMultiNodeTask

jobNodes, map, map0, reduce, result

Methods inherited from class java.lang.Object

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

Constructor Detail

CdcDeleteLostSegmentsTask

public CdcDeleteLostSegmentsTask()

Method Detail

job

protected VisorJob<CdcDeleteLostSegmentLinksCommandArg,Void> job(CdcDeleteLostSegmentLinksCommandArg arg)

Specified by:

job in class VisorMultiNodeTask<CdcDeleteLostSegmentLinksCommandArg,Void,Void>

Parameters:

arg - Task arg.

Returns:

New job.

reduce0

@Nullable
protected @Nullable Void reduce0(List<ComputeJobResult> results)
                          throws IgniteException

Actual reduce logic.

Specified by:

reduce0 in class VisorMultiNodeTask<CdcDeleteLostSegmentLinksCommandArg,Void,Void>

Parameters:

results - Job results.

Returns:

Task result.

Throws:

IgniteException - If reduction or results caused an error.