Java tutorial
/** * Copyright 2017 Otto (GmbH & Co KG) * <p> * 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 * <p> * http://www.apache.org/licenses/LICENSE-2.0 * <p> * 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.schedoscope.metascope.config; import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler; import org.springframework.aop.interceptor.SimpleAsyncUncaughtExceptionHandler; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.core.task.TaskExecutor; import org.springframework.scheduling.annotation.AsyncConfigurer; import org.springframework.scheduling.annotation.EnableAsync; import org.springframework.scheduling.annotation.SchedulingConfigurer; import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; import org.springframework.scheduling.config.ScheduledTaskRegistrar; import java.util.concurrent.Executor; import java.util.concurrent.Executors; @Configuration @EnableAsync public class TaskConfiguration implements AsyncConfigurer, SchedulingConfigurer { @Bean(name = "background") public TaskExecutor backgroundTaskExecutor() { ThreadPoolTaskExecutor threadPoolTaskExecutor = new ThreadPoolTaskExecutor(); threadPoolTaskExecutor.setCorePoolSize(5); threadPoolTaskExecutor.setMaxPoolSize(5); threadPoolTaskExecutor.setWaitForTasksToCompleteOnShutdown(true); return threadPoolTaskExecutor; } @Bean public TaskExecutor asyncTaskExecutor() { ThreadPoolTaskExecutor threadPoolTaskExecutor = new ThreadPoolTaskExecutor(); threadPoolTaskExecutor.setCorePoolSize(10); threadPoolTaskExecutor.setMaxPoolSize(10); threadPoolTaskExecutor.setWaitForTasksToCompleteOnShutdown(true); return threadPoolTaskExecutor; } @Override public Executor getAsyncExecutor() { return asyncTaskExecutor(); } @Override public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() { return new SimpleAsyncUncaughtExceptionHandler(); } @Override public void configureTasks(ScheduledTaskRegistrar taskRegistrar) { taskRegistrar.setScheduler(taskExecutor()); } @Bean(destroyMethod = "shutdown") public Executor taskExecutor() { return Executors.newScheduledThreadPool(100); } }