Java tutorial
/* * Copyright 2014 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 * * 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 cn.cuizuoli.appranking.task; import javax.annotation.Resource; import lombok.extern.slf4j.Slf4j; import org.apache.commons.lang.exception.ExceptionUtils; import org.joda.time.DateTime; import org.springframework.batch.core.Job; import org.springframework.batch.core.JobParameters; import org.springframework.batch.core.JobParametersBuilder; import org.springframework.batch.core.JobParametersInvalidException; import org.springframework.batch.core.configuration.JobRegistry; import org.springframework.batch.core.launch.JobLauncher; import org.springframework.batch.core.launch.NoSuchJobException; import org.springframework.batch.core.repository.JobExecutionAlreadyRunningException; import org.springframework.batch.core.repository.JobInstanceAlreadyCompleteException; import org.springframework.batch.core.repository.JobRestartException; import org.springframework.scheduling.annotation.Scheduled; import org.springframework.stereotype.Component; import cn.cuizuoli.appranking.util.DateUtil; /** * AppRankingTask * @author cuizuoli */ @Slf4j @Component public class AppRankingTask { @Resource private JobLauncher jobLauncher; @Resource private JobRegistry jobRegistry; private JobParametersBuilder jobParametersBuilder = new JobParametersBuilder(); @Scheduled(cron = "0 0 * * * *") public void execute() { JobParameters jobParameters = jobParametersBuilder.addString("DATE", DateUtil.toHour(DateTime.now())) .toJobParameters(); try { Job job = jobRegistry.getJob("appRankingJob"); jobLauncher.run(job, jobParameters); } catch (NoSuchJobException e) { log.error(ExceptionUtils.getFullStackTrace(e)); } catch (JobExecutionAlreadyRunningException e) { log.error(ExceptionUtils.getFullStackTrace(e)); } catch (JobRestartException e) { log.error(ExceptionUtils.getFullStackTrace(e)); } catch (JobInstanceAlreadyCompleteException e) { log.error(ExceptionUtils.getFullStackTrace(e)); } catch (JobParametersInvalidException e) { log.error(ExceptionUtils.getFullStackTrace(e)); } } }