io.druid.indexing.overlord.setup

Class JavaScriptWorkerSelectStrategy

java.lang.Object

io.druid.indexing.overlord.setup.JavaScriptWorkerSelectStrategy

All Implemented Interfaces:

WorkerSelectStrategy

public class JavaScriptWorkerSelectStrategy
extends Object
implements WorkerSelectStrategy

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	JavaScriptWorkerSelectStrategy.SelectorFunction

Constructor Summary

Constructors

Constructor and Description
JavaScriptWorkerSelectStrategy(String fn)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object o)
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.
String	getFunction()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

JavaScriptWorkerSelectStrategy

public JavaScriptWorkerSelectStrategy(String fn)

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.

getFunction

public String getFunction()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object