org.apache.ignite.internal.visor.query

Class VisorQueryCancelTask

java.lang.Object

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

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

org.apache.ignite.internal.visor.query.VisorQueryCancelTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<VisorQueryCancelTaskArg>,Void>

@GridInternal
 @GridVisorManagementTask
public class VisorQueryCancelTask
extends VisorOneNodeTask<VisorQueryCancelTaskArg,Void>

Task to cancel queries.

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
VisorQueryCancelTask()

Method Summary

Modifier and Type	Method and Description
protected org.apache.ignite.internal.visor.query.VisorQueryCancelTask.VisorCancelQueriesJob	job(VisorQueryCancelTaskArg 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

VisorQueryCancelTask

public VisorQueryCancelTask()

Method Detail

job

protected org.apache.ignite.internal.visor.query.VisorQueryCancelTask.VisorCancelQueriesJob job(VisorQueryCancelTaskArg arg)

Specified by:

job in class VisorMultiNodeTask<VisorQueryCancelTaskArg,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<VisorQueryCancelTaskArg,Void>

Parameters:

results - Job results.

Returns:

Task result.

Throws:

IgniteException - If reduction or results caused an error.