Java tutorial
/** * Copyright (C) 2014 Stratio (http://stratio.com) * * 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.stratio.streaming.configuration; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Import; import org.springframework.context.annotation.Lazy; import org.springframework.scheduling.TaskScheduler; import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler; import com.stratio.streaming.service.StreamingFailoverService; import com.stratio.streaming.task.FailOverTask; @Configuration @Import(ServiceConfiguration.class) public class SchredulerConfiguration { @Autowired private ConfigurationContext configurationContext; @Autowired @Lazy private StreamingFailoverService streamingFailoverService; @Bean public TaskScheduler taskScheduler() { ThreadPoolTaskScheduler taskScheduler = new ThreadPoolTaskScheduler(); taskScheduler.initialize(); if (configurationContext.isFailOverEnabled()) { taskScheduler.scheduleAtFixedRate(failOverTask(), configurationContext.getFailOverPeriod()); } return taskScheduler; } public FailOverTask failOverTask() { return new FailOverTask(streamingFailoverService); } }