com.netflix.genie.web.spring.autoconfigure.tasks.TasksAutoConfiguration Maven / Gradle / Ivy
/*
*
* Copyright 2016 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package com.netflix.genie.web.spring.autoconfigure.tasks;
import com.netflix.genie.web.properties.TasksExecutorPoolProperties;
import com.netflix.genie.web.properties.TasksSchedulerPoolProperties;
import org.apache.commons.exec.DefaultExecutor;
import org.apache.commons.exec.Executor;
import org.apache.commons.exec.PumpStreamHandler;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.task.AsyncTaskExecutor;
import org.springframework.core.task.SyncTaskExecutor;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
/**
* Configuration of beans for asynchronous tasks within Genie.
*
* @author tgianos
* @since 3.0.0
*/
@Configuration
@EnableScheduling
@EnableConfigurationProperties(
{
TasksExecutorPoolProperties.class,
TasksSchedulerPoolProperties.class,
}
)
public class TasksAutoConfiguration {
/**
* Get an {@link Executor} to use for executing processes from tasks.
*
* @return The executor to use
*/
// TODO: Remove once agent job runs complete
@Bean
@ConditionalOnMissingBean(Executor.class)
public Executor processExecutor() {
final Executor executor = new DefaultExecutor();
executor.setStreamHandler(new PumpStreamHandler(null, null));
return executor;
}
/**
* Get a task scheduler.
*
* @param tasksSchedulerPoolProperties The properties regarding the thread pool to use for task scheduling
* @return The task scheduler
*/
@Bean
@ConditionalOnMissingBean(name = "genieTaskScheduler")
public ThreadPoolTaskScheduler genieTaskScheduler(
final TasksSchedulerPoolProperties tasksSchedulerPoolProperties
) {
final ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
scheduler.setPoolSize(tasksSchedulerPoolProperties.getSize());
scheduler.setThreadNamePrefix(tasksSchedulerPoolProperties.getThreadNamePrefix());
return scheduler;
}
/**
* Get a task executor for executing tasks asynchronously that don't need to be scheduled at a recurring rate.
*
* @param tasksExecutorPoolProperties The properties for the task executor thread pool
* @return The task executor the system to use
*/
@Bean
@ConditionalOnMissingBean(name = "genieAsyncTaskExecutor")
public AsyncTaskExecutor genieAsyncTaskExecutor(final TasksExecutorPoolProperties tasksExecutorPoolProperties) {
final ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
executor.setCorePoolSize(tasksExecutorPoolProperties.getSize());
executor.setThreadNamePrefix(tasksExecutorPoolProperties.getThreadNamePrefix());
return executor;
}
/**
* Synchronous task executor.
*
* @return The synchronous task executor to use
*/
@Bean
@ConditionalOnMissingBean(name = "genieSyncTaskExecutor")
public SyncTaskExecutor genieSyncTaskExecutor() {
return new SyncTaskExecutor();
}
}