Package org.apache.ignite.internal.management.cache

Class CacheConfigurationCollectorTask

java.lang.Object

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

org.apache.ignite.internal.visor.VisorOneNodeTask<CacheConfigurationCollectorTaskArg,Map<String,CacheConfiguration>>

org.apache.ignite.internal.management.cache.CacheConfigurationCollectorTask

All Implemented Interfaces:

Serializable, ComputeTask<VisorTaskArgument<CacheConfigurationCollectorTaskArg>,VisorTaskResult<Map<String,CacheConfiguration>>>

@GridInternal
public class CacheConfigurationCollectorTask
extends VisorOneNodeTask<CacheConfigurationCollectorTaskArg,Map<String,CacheConfiguration>>

Task that collect cache metrics from all nodes.

See Also:

Serialized Form

Field Summary

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

debug, ignite, start, taskArg

Constructor Summary

Constructors

Constructor	Description
CacheConfigurationCollectorTask()

Method Summary

Modifier and Type	Method	Description
protected CacheConfigurationCollectorJob	job(CacheConfigurationCollectorTaskArg arg)
protected @Nullable Map<String,CacheConfiguration>	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

CacheConfigurationCollectorTask

public CacheConfigurationCollectorTask()

Method Detail

job

protected CacheConfigurationCollectorJob job(CacheConfigurationCollectorTaskArg arg)

Specified by:

job in class VisorMultiNodeTask<CacheConfigurationCollectorTaskArg,Map<String,CacheConfiguration>,Map<String,CacheConfiguration>>

Parameters:

arg - Task arg.

Returns:

New job.

reduce0

@Nullable
protected @Nullable Map<String,CacheConfiguration> reduce0(List<ComputeJobResult> results)
                                                          throws IgniteException

Actual reduce logic.

Overrides:

reduce0 in class VisorOneNodeTask<CacheConfigurationCollectorTaskArg,Map<String,CacheConfiguration>>

Parameters:

results - Job results.

Returns:

Task result.

Throws:

IgniteException - If reduction or results caused an error.