Package org.apache.ignite.internal.management.tx

Class TxTask

java.lang.Object

org.apache.ignite.internal.visor.VisorMultiNodeTask<TxCommand.AbstractTxCommandArg,Map<ClusterNode,TxTaskResult>,TxTaskResult>

org.apache.ignite.internal.management.tx.TxTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<TxCommand.AbstractTxCommandArg>,VisorTaskResult<Map<ClusterNode,TxTaskResult>>>

@GridInternal
public class TxTask
extends VisorMultiNodeTask<TxCommand.AbstractTxCommandArg,Map<ClusterNode,TxTaskResult>,TxTaskResult>

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	TxTask.TxJob

Field Summary

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

debug, ignite, start, taskArg

Constructor Summary

Constructors

Constructor	Description
TxTask()

Method Summary

Modifier and Type	Method	Description
protected VisorJob<TxCommand.AbstractTxCommandArg,TxTaskResult>	job(TxCommand.AbstractTxCommandArg arg)
protected Collection<UUID>	jobNodes(VisorTaskArgument<TxCommand.AbstractTxCommandArg> arg)
protected @Nullable Map<ClusterNode,TxTaskResult>	reduce0(List<ComputeJobResult> results)	Actual reduce logic.
static Map<ClusterNode,TxTaskResult>	reduce0(List<ComputeJobResult> results, boolean detailedInfo)

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

TxTask

public TxTask()

Method Detail

job

protected VisorJob<TxCommand.AbstractTxCommandArg,TxTaskResult> job(TxCommand.AbstractTxCommandArg arg)

Specified by:

job in class VisorMultiNodeTask<TxCommand.AbstractTxCommandArg,Map<ClusterNode,TxTaskResult>,TxTaskResult>

Parameters:

arg - Task arg.

Returns:

New job.

jobNodes

protected Collection<UUID> jobNodes(VisorTaskArgument<TxCommand.AbstractTxCommandArg> arg)

Overrides:

jobNodes in class VisorMultiNodeTask<TxCommand.AbstractTxCommandArg,Map<ClusterNode,TxTaskResult>,TxTaskResult>

Returns:

Collection of nodes IDs where jobs should be mapped.

reduce0

@Nullable
protected @Nullable Map<ClusterNode,TxTaskResult> reduce0(List<ComputeJobResult> results)
                                                         throws IgniteException

Actual reduce logic.

Specified by:

reduce0 in class VisorMultiNodeTask<TxCommand.AbstractTxCommandArg,Map<ClusterNode,TxTaskResult>,TxTaskResult>

Parameters:

results - Job results.

Returns:

Task result.

Throws:

IgniteException - If reduction or results caused an error.

reduce0

public static Map<ClusterNode,TxTaskResult> reduce0(List<ComputeJobResult> results,
                                                          boolean detailedInfo)