org.apache.ignite.internal.visor

Class VisorOneNodeTask<A,R>

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<A,R,R>

org.apache.ignite.internal.visor.VisorOneNodeTask<A,R>

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<A>,R>

Direct Known Subclasses:

CacheResetLostPartitionsTask, VisorBaselineTask, VisorBaselineViewTask, VisorBinaryMetadataCollectorTask, VisorCacheAffinityNodeTask, VisorCacheClearTask, VisorCacheConfigurationCollectorTask, VisorCacheLoadTask, VisorCacheLostPartitionsTask, VisorCacheMetadataTask, VisorCacheModifyTask, VisorCacheNamesCollectorTask, VisorCacheNodesTask, VisorCacheRebalanceTask, VisorCacheResetLostPartitionsTask, VisorCacheResetMetricsTask, VisorCacheStopTask, VisorCacheToggleStatisticsTask, VisorCancelServiceTask, VisorChangeGridActiveStateTask, VisorComputeCancelSessionsTask, VisorComputeResetMetricsTask, VisorCoordinatorNodeTask, VisorFileBlockTask, VisorIdleAnalyzeTask, VisorIdleVerifyDumpTask, VisorIdleVerifyTask, VisorIdleVerifyTaskV2, VisorIgfsFormatTask, VisorIgfsProfilerClearTask, VisorIgfsProfilerTask, VisorIgfsResetMetricsTask, VisorIgfsSamplingStateTask, VisorLatestTextFilesTask, VisorLatestVersionTask, VisorNodeConfigurationCollectorTask, VisorNodePingTask, VisorQueryCancelTask, VisorQueryFetchFirstPageTask, VisorQueryNextPageTask, VisorQueryPingTask, VisorQueryResetDetailMetricsTask, VisorQueryResetMetricsTask, VisorQueryTask, VisorResolveHostNameTask, VisorScanQueryTask, VisorServiceTask, VisorThreadDumpTask, VisorViewCacheTask

public abstract class VisorOneNodeTask<A,R>
extends VisorMultiNodeTask<A,R,R>

Base class for Visor tasks intended to query data from a single node.

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
VisorOneNodeTask()

Method Summary

Modifier and Type	Method and Description
protected R	reduce0(List<ComputeJobResult> results) Actual reduce logic.

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

job, 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

VisorOneNodeTask

public VisorOneNodeTask()

Method Detail

reduce0

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

Actual reduce logic.

Specified by:

reduce0 in class VisorMultiNodeTask<A,R,R>

Parameters:

results - Job results.

Returns:

Task result.