com.netflix.genie.web.configs

Class TaskConfig

java.lang.Object

com.netflix.genie.web.configs.TaskConfig

@Configuration
 @EnableScheduling
public class TaskConfig
extends java.lang.Object

Configuration of beans for asynchronous tasks within Genie.

Since:

3.0.0

Constructor Summary

Constructors

Constructor and Description
TaskConfig()

Method Summary

Modifier and Type	Method and Description
org.springframework.context.event.ApplicationEventMulticaster	applicationEventMulticaster(org.springframework.core.task.TaskExecutor taskExecutor) A multicast (async) event publisher to replace the synchronous one used by Spring via the ApplicationContext.
org.apache.commons.exec.Executor	processExecutor() Get an Executor to use for executing processes from tasks.
org.springframework.core.task.AsyncTaskExecutor	taskExecutor(int poolSize) Get a task executor for executing tasks asynchronously that don't need to be scheduled at a recurring rate.
org.springframework.scheduling.TaskScheduler	taskScheduler(int poolSize) Get a task scheduler.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskConfig

public TaskConfig()

Method Detail

processExecutor

@Bean
public org.apache.commons.exec.Executor processExecutor()

Get an Executor to use for executing processes from tasks.

Returns:

The executor to use

applicationEventMulticaster

@Bean
public org.springframework.context.event.ApplicationEventMulticaster applicationEventMulticaster(org.springframework.core.task.TaskExecutor taskExecutor)

A multicast (async) event publisher to replace the synchronous one used by Spring via the ApplicationContext.

Parameters:

taskExecutor - The task executor to use

Returns:

The application event multicaster to use

taskScheduler

@Bean
public org.springframework.scheduling.TaskScheduler taskScheduler(@Value(value="${genie.tasks.scheduler.pool.size:1}")
                                                                        int poolSize)

Get a task scheduler.

Parameters:

poolSize - The initial size of the thread pool that should be allocated

Returns:

The task scheduler

taskExecutor

@Bean
public org.springframework.core.task.AsyncTaskExecutor taskExecutor(@Value(value="${genie.tasks.executor.pool.size:1}")
                                                                          int poolSize)

Get a task executor for executing tasks asynchronously that don't need to be scheduled at a recurring rate.

Parameters:

poolSize - The number of threads desired for this system. Likely best to do one more than number of CPUs

Returns:

The task executor the system to use