org.apache.ignite.internal.management.cache

Class ValidateIndexesTask

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<CacheValidateIndexesCommandArg,ValidateIndexesTaskResult,ValidateIndexesJobResult>

org.apache.ignite.internal.management.cache.ValidateIndexesTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<CacheValidateIndexesCommandArg>,ValidateIndexesTaskResult>

@GridInternal
public class ValidateIndexesTask
extends VisorMultiNodeTask<CacheValidateIndexesCommandArg,ValidateIndexesTaskResult,ValidateIndexesJobResult>

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
ValidateIndexesTask()

Method Summary

Modifier and Type	Method and Description
protected VisorJob<CacheValidateIndexesCommandArg,ValidateIndexesJobResult>	job(CacheValidateIndexesCommandArg arg)
protected Collection<UUID>	jobNodes(VisorTaskArgument<CacheValidateIndexesCommandArg> arg)
protected @Nullable ValidateIndexesTaskResult	reduce0(List<ComputeJobResult> list) Actual reduce logic.

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

map, map0, reduce, result

Methods inherited from class java.lang.Object

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

Constructor Detail

ValidateIndexesTask

public ValidateIndexesTask()

Method Detail

reduce0

@Nullable
protected @Nullable ValidateIndexesTaskResult reduce0(List<ComputeJobResult> list)
                                                         throws IgniteException

Actual reduce logic.

Specified by:

reduce0 in class VisorMultiNodeTask<CacheValidateIndexesCommandArg,ValidateIndexesTaskResult,ValidateIndexesJobResult>

Parameters:

list - Job results.

Returns:

Task result.

Throws:

IgniteException - If reduction or results caused an error.

job

protected VisorJob<CacheValidateIndexesCommandArg,ValidateIndexesJobResult> job(CacheValidateIndexesCommandArg arg)

Specified by:

job in class VisorMultiNodeTask<CacheValidateIndexesCommandArg,ValidateIndexesTaskResult,ValidateIndexesJobResult>

Parameters:

arg - Task arg.

Returns:

New job.

jobNodes

protected Collection<UUID> jobNodes(VisorTaskArgument<CacheValidateIndexesCommandArg> arg)

Overrides:

jobNodes in class VisorMultiNodeTask<CacheValidateIndexesCommandArg,ValidateIndexesTaskResult,ValidateIndexesJobResult>

Returns:

Collection of nodes IDs where jobs should be mapped.