org.apache.ignite.internal.visor.cache

Class VisorCachePartitionsTask

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<VisorCachePartitionsTaskArg,Map<UUID,VisorCachePartitions>,VisorCachePartitions>

org.apache.ignite.internal.visor.cache.VisorCachePartitionsTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<VisorCachePartitionsTaskArg>,Map<UUID,VisorCachePartitions>>

@GridInternal
public class VisorCachePartitionsTask
extends VisorMultiNodeTask<VisorCachePartitionsTaskArg,Map<UUID,VisorCachePartitions>,VisorCachePartitions>

Task that collect keys distribution in partitions.

See Also:

Serialized Form

Field Summary

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

debug, ignite, start, taskArg

Constructor Summary

Constructors

Constructor and Description
VisorCachePartitionsTask()

Method Summary

Modifier and Type	Method and Description
protected org.apache.ignite.internal.visor.cache.VisorCachePartitionsTask.VisorCachePartitionsJob	job(VisorCachePartitionsTaskArg arg)
protected Map<UUID,VisorCachePartitions>	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

VisorCachePartitionsTask

public VisorCachePartitionsTask()

Method Detail

job

protected org.apache.ignite.internal.visor.cache.VisorCachePartitionsTask.VisorCachePartitionsJob job(VisorCachePartitionsTaskArg arg)

Specified by:

job in class VisorMultiNodeTask<VisorCachePartitionsTaskArg,Map<UUID,VisorCachePartitions>,VisorCachePartitions>

Parameters:

arg - Task arg.

Returns:

New job.

reduce0

@Nullable
protected Map<UUID,VisorCachePartitions> reduce0(List<ComputeJobResult> results)

Actual reduce logic.

Specified by:

reduce0 in class VisorMultiNodeTask<VisorCachePartitionsTaskArg,Map<UUID,VisorCachePartitions>,VisorCachePartitions>

Parameters:

results - Job results.

Returns:

Task result.