org.apache.ignite.internal.visor.node

Class VisorCacheRebalanceCollectorTask

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<VisorCacheRebalanceCollectorTaskArg,VisorCacheRebalanceCollectorTaskResult,VisorCacheRebalanceCollectorJobResult>

org.apache.ignite.internal.visor.node.VisorCacheRebalanceCollectorTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<VisorCacheRebalanceCollectorTaskArg>,VisorCacheRebalanceCollectorTaskResult>

@GridInternal
public class VisorCacheRebalanceCollectorTask
extends VisorMultiNodeTask<VisorCacheRebalanceCollectorTaskArg,VisorCacheRebalanceCollectorTaskResult,VisorCacheRebalanceCollectorJobResult>

Collects topology rebalance metrics.

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
VisorCacheRebalanceCollectorTask()

Method Summary

Modifier and Type	Method and Description
protected org.apache.ignite.internal.visor.node.VisorCacheRebalanceCollectorTask.VisorCacheRebalanceCollectorJob	job(VisorCacheRebalanceCollectorTaskArg arg)
protected VisorCacheRebalanceCollectorTaskResult	reduce(VisorCacheRebalanceCollectorTaskResult taskRes, List<ComputeJobResult> results)
protected @Nullable VisorCacheRebalanceCollectorTaskResult	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

VisorCacheRebalanceCollectorTask

public VisorCacheRebalanceCollectorTask()

Method Detail

job

protected org.apache.ignite.internal.visor.node.VisorCacheRebalanceCollectorTask.VisorCacheRebalanceCollectorJob job(VisorCacheRebalanceCollectorTaskArg arg)

Specified by:

job in class VisorMultiNodeTask<VisorCacheRebalanceCollectorTaskArg,VisorCacheRebalanceCollectorTaskResult,VisorCacheRebalanceCollectorJobResult>

Parameters:

arg - Task arg.

Returns:

New job.

reduce0

@Nullable
protected @Nullable VisorCacheRebalanceCollectorTaskResult reduce0(List<ComputeJobResult> results)

Actual reduce logic.

Specified by:

reduce0 in class VisorMultiNodeTask<VisorCacheRebalanceCollectorTaskArg,VisorCacheRebalanceCollectorTaskResult,VisorCacheRebalanceCollectorJobResult>

Parameters:

results - Job results.

Returns:

Task result.

reduce

protected VisorCacheRebalanceCollectorTaskResult reduce(VisorCacheRebalanceCollectorTaskResult taskRes,
                                                        List<ComputeJobResult> results)

Parameters:

taskRes - Task result.

results - Results.

Returns:

Topology rebalance metrics collector task result.