org.apache.ignite.internal.visor.query

Class VisorQueryCancelOnInitiatorTask

java.lang.Object

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

org.apache.ignite.internal.visor.VisorOneNodeTask<VisorQueryCancelOnInitiatorTaskArg,Void>

org.apache.ignite.internal.visor.query.VisorQueryCancelOnInitiatorTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<VisorQueryCancelOnInitiatorTaskArg>,Void>

@GridInternal
 @GridVisorManagementTask
public class VisorQueryCancelOnInitiatorTask
extends VisorOneNodeTask<VisorQueryCancelOnInitiatorTaskArg,Void>

Task to cancel queries on initiator 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
VisorQueryCancelOnInitiatorTask()

Method Summary

Modifier and Type	Method and Description
protected org.apache.ignite.internal.visor.query.VisorQueryCancelOnInitiatorTask.VisorCancelQueryOnInitiatorJob	job(VisorQueryCancelOnInitiatorTaskArg arg)
protected @Nullable Void	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

VisorQueryCancelOnInitiatorTask

public VisorQueryCancelOnInitiatorTask()

Method Detail

job

protected org.apache.ignite.internal.visor.query.VisorQueryCancelOnInitiatorTask.VisorCancelQueryOnInitiatorJob job(VisorQueryCancelOnInitiatorTaskArg arg)

Specified by:

job in class VisorMultiNodeTask<VisorQueryCancelOnInitiatorTaskArg,Void,Void>

Parameters:

arg - Task arg.

Returns:

New job.

reduce0

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

Actual reduce logic.

Overrides:

reduce0 in class VisorOneNodeTask<VisorQueryCancelOnInitiatorTaskArg,Void>

Parameters:

results - Job results.

Returns:

Task result.

Throws:

IgniteException - If reduction or results caused an error.