org.apache.ignite.internal.visor.query

Class VisorQueryHistoryMetricsCollectorTask

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<VisorQueryDetailMetricsCollectorTaskArg,Collection<VisorQueryDetailMetrics>,Collection<? extends QueryDetailMetrics>>

org.apache.ignite.internal.visor.query.VisorQueryHistoryMetricsCollectorTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<VisorQueryDetailMetricsCollectorTaskArg>,Collection<VisorQueryDetailMetrics>>

@GridInternal
public class VisorQueryHistoryMetricsCollectorTask
extends VisorMultiNodeTask<VisorQueryDetailMetricsCollectorTaskArg,Collection<VisorQueryDetailMetrics>,Collection<? extends QueryDetailMetrics>>

Task to collect cache query metrics.

See Also:

Serialized Form

Field Summary

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

debug, ignite, NO_SUITABLE_NODE_MESSAGE, start, taskArg

Constructor Summary

Constructors

Constructor and Description
VisorQueryHistoryMetricsCollectorTask()

Method Summary

Modifier and Type	Method and Description
protected org.apache.ignite.internal.visor.query.VisorQueryHistoryMetricsCollectorTask.VisorQueryHistoryMetricsCollectorJob	job(VisorQueryDetailMetricsCollectorTaskArg arg)
protected @Nullable Collection<VisorQueryDetailMetrics>	reduce0(List<ComputeJobResult> results)

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

VisorQueryHistoryMetricsCollectorTask

public VisorQueryHistoryMetricsCollectorTask()

Method Detail

job

protected org.apache.ignite.internal.visor.query.VisorQueryHistoryMetricsCollectorTask.VisorQueryHistoryMetricsCollectorJob job(VisorQueryDetailMetricsCollectorTaskArg arg)

Specified by:

job in class VisorMultiNodeTask<VisorQueryDetailMetricsCollectorTaskArg,Collection<VisorQueryDetailMetrics>,Collection<? extends QueryDetailMetrics>>

reduce0

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

Specified by:

reduce0 in class VisorMultiNodeTask<VisorQueryDetailMetricsCollectorTaskArg,Collection<VisorQueryDetailMetrics>,Collection<? extends QueryDetailMetrics>>

Throws:

IgniteException