org.springframework.boot.autoconfigure.task.TaskSchedulingAutoConfiguration Maven / Gradle / Ivy
/*
* Copyright 2012-2019 the original author or authors.
*
* 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
*
* https://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 org.springframework.boot.autoconfigure.task;
import java.util.concurrent.ScheduledExecutorService;
import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.task.TaskSchedulingProperties.Shutdown;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.boot.task.TaskSchedulerBuilder;
import org.springframework.boot.task.TaskSchedulerCustomizer;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.TaskScheduler;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.config.TaskManagementConfigUtils;
/**
* {@link EnableAutoConfiguration Auto-configuration} for {@link TaskScheduler}.
*
* @author Stephane Nicoll
* @since 2.1.0
*/
@ConditionalOnClass(ThreadPoolTaskScheduler.class)
@Configuration(proxyBeanMethods = false)
@EnableConfigurationProperties(TaskSchedulingProperties.class)
@AutoConfigureAfter(TaskExecutionAutoConfiguration.class)
public class TaskSchedulingAutoConfiguration {
@Bean
@ConditionalOnBean(name = TaskManagementConfigUtils.SCHEDULED_ANNOTATION_PROCESSOR_BEAN_NAME)
@ConditionalOnMissingBean({ SchedulingConfigurer.class, TaskScheduler.class, ScheduledExecutorService.class })
public ThreadPoolTaskScheduler taskScheduler(TaskSchedulerBuilder builder) {
return builder.build();
}
@Bean
@ConditionalOnMissingBean
public TaskSchedulerBuilder taskSchedulerBuilder(TaskSchedulingProperties properties,
ObjectProvider taskSchedulerCustomizers) {
TaskSchedulerBuilder builder = new TaskSchedulerBuilder();
builder = builder.poolSize(properties.getPool().getSize());
Shutdown shutdown = properties.getShutdown();
builder = builder.awaitTermination(shutdown.isAwaitTermination());
builder = builder.awaitTerminationPeriod(shutdown.getAwaitTerminationPeriod());
builder = builder.threadNamePrefix(properties.getThreadNamePrefix());
builder = builder.customizers(taskSchedulerCustomizers);
return builder;
}
}