org.elasticsearch.cluster.service

Class TaskBatcher

java.lang.Object

org.elasticsearch.cluster.service.TaskBatcher

public abstract class TaskBatcher
extends java.lang.Object

Batching support for PrioritizedEsThreadPoolExecutor Tasks that share the same batching key are batched (see TaskBatcher.BatchedTask.batchingKey)

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	TaskBatcher.BatchedTask Represents a runnable task that supports batching.

Constructor Summary

Constructors

Constructor and Description
TaskBatcher(org.apache.logging.log4j.Logger logger, PrioritizedEsThreadPoolExecutor threadExecutor)

Method Summary

Modifier and Type	Method and Description
protected abstract void	onTimeout(java.util.List<? extends TaskBatcher.BatchedTask> tasks, TimeValue timeout) Action to be implemented by the specific batching implementation.
protected abstract void	run(java.lang.Object batchingKey, java.util.List<? extends TaskBatcher.BatchedTask> tasks, java.lang.String tasksSummary) Action to be implemented by the specific batching implementation All tasks have the given batching key.
void	submitTasks(java.util.List<? extends TaskBatcher.BatchedTask> tasks, TimeValue timeout)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TaskBatcher

public TaskBatcher(org.apache.logging.log4j.Logger logger,
                   PrioritizedEsThreadPoolExecutor threadExecutor)

Method Detail

submitTasks

public void submitTasks(java.util.List<? extends TaskBatcher.BatchedTask> tasks,
                        @Nullable
                        TimeValue timeout)
                 throws EsRejectedExecutionException

Throws:

EsRejectedExecutionException

onTimeout

protected abstract void onTimeout(java.util.List<? extends TaskBatcher.BatchedTask> tasks,
                                  TimeValue timeout)

Action to be implemented by the specific batching implementation. All tasks have the same batching key.

run

protected abstract void run(java.lang.Object batchingKey,
                            java.util.List<? extends TaskBatcher.BatchedTask> tasks,
                            java.lang.String tasksSummary)

Action to be implemented by the specific batching implementation All tasks have the given batching key.