Class CacheDistributionTask
- java.lang.Object
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- org.apache.ignite.internal.visor.VisorMultiNodeTask<CacheDistributionCommandArg,CacheDistributionTaskResult,CacheDistributionNode>
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- org.apache.ignite.internal.commandline.cache.distribution.CacheDistributionTask
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- All Implemented Interfaces:
Serializable,ComputeTask<VisorTaskArgument<CacheDistributionCommandArg>,VisorTaskResult<CacheDistributionTaskResult>>
public class CacheDistributionTask extends VisorMultiNodeTask<CacheDistributionCommandArg,CacheDistributionTaskResult,CacheDistributionNode>
Collect information on the distribution of partitions.- See Also:
- Serialized Form
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Field Summary
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Fields inherited from class org.apache.ignite.internal.visor.VisorMultiNodeTask
debug, ignite, start, taskArg
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Constructor Summary
Constructors Constructor Description CacheDistributionTask()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected VisorJob<CacheDistributionCommandArg,CacheDistributionNode>job(CacheDistributionCommandArg arg)protected @Nullable CacheDistributionTaskResultreduce0(List<ComputeJobResult> list)Actual reduce logic.
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Method Detail
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reduce0
@Nullable protected @Nullable CacheDistributionTaskResult reduce0(List<ComputeJobResult> list) throws IgniteException
Actual reduce logic.- Specified by:
reduce0in classVisorMultiNodeTask<CacheDistributionCommandArg,CacheDistributionTaskResult,CacheDistributionNode>- Parameters:
list- Job results.- Returns:
- Task result.
- Throws:
IgniteException- If reduction or results caused an error.
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job
protected VisorJob<CacheDistributionCommandArg,CacheDistributionNode> job(CacheDistributionCommandArg arg)
- Specified by:
jobin classVisorMultiNodeTask<CacheDistributionCommandArg,CacheDistributionTaskResult,CacheDistributionNode>- Parameters:
arg- Task arg.- Returns:
- New job.
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