org.apache.ignite.internal.visor.query

Class VisorQueryTask

java.lang.Object

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

org.apache.ignite.internal.visor.VisorOneNodeTask<VisorQueryArg,IgniteBiTuple<? extends VisorExceptionWrapper,VisorQueryResultEx>>

org.apache.ignite.internal.visor.query.VisorQueryTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<VisorQueryArg>,IgniteBiTuple<? extends VisorExceptionWrapper,VisorQueryResultEx>>

@GridInternal
public class VisorQueryTask
extends VisorOneNodeTask<VisorQueryArg,IgniteBiTuple<? extends VisorExceptionWrapper,VisorQueryResultEx>>

Task for execute SCAN or SQL query and get first page of results.

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
VisorQueryTask()

Method Summary

Methods

Modifier and Type	Method and Description
protected VisorQueryJob	job(VisorQueryArg arg)

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

reduce0

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

VisorQueryTask

public VisorQueryTask()

Method Detail

job

protected VisorQueryJob job(VisorQueryArg arg)

Specified by:

job in class VisorMultiNodeTask<VisorQueryArg,IgniteBiTuple<? extends VisorExceptionWrapper,VisorQueryResultEx>,IgniteBiTuple<? extends VisorExceptionWrapper,VisorQueryResultEx>>

Parameters:

arg - Task arg.

Returns:

New job.