io.druid.indexing.overlord.setup

Class EqualDistributionWorkerSelectStrategy

java.lang.Object

io.druid.indexing.overlord.setup.EqualDistributionWorkerSelectStrategy

All Implemented Interfaces:

WorkerSelectStrategy

public class EqualDistributionWorkerSelectStrategy
extends Object
implements WorkerSelectStrategy

Constructor Summary

Constructors

Constructor and Description
EqualDistributionWorkerSelectStrategy()

Method Summary

Methods

Modifier and Type	Method and Description
com.google.common.base.Optional<ImmutableZkWorker>	findWorkerForTask(RemoteTaskRunnerConfig config, com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers, Task task) Customizable logic for selecting a worker to run a task.

Methods inherited from class java.lang.Object

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

Constructor Detail

EqualDistributionWorkerSelectStrategy

public EqualDistributionWorkerSelectStrategy()

Method Detail

findWorkerForTask

public com.google.common.base.Optional<ImmutableZkWorker> findWorkerForTask(RemoteTaskRunnerConfig config,
                                                                   com.google.common.collect.ImmutableMap<String,ImmutableZkWorker> zkWorkers,
                                                                   Task task)

Description copied from interface: WorkerSelectStrategy

Customizable logic for selecting a worker to run a task.

Specified by:

findWorkerForTask in interface WorkerSelectStrategy

Parameters:

config - A config for running remote tasks

zkWorkers - An immutable map of workers to choose from.

task - The task to assign.

Returns:

A ImmutableZkWorker to run the task if one is available.