fr.acxio.tools.agia.admin.StaleRunningJobsService.java Source code

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Here is the source code for fr.acxio.tools.agia.admin.StaleRunningJobsService.java

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package fr.acxio.tools.agia.admin;

/*
 * Copyright 2014 Acxio
 * 
 * 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.
 */

import java.util.Date;
import java.util.List;
import java.util.Set;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.batch.core.BatchStatus;
import org.springframework.batch.core.ExitStatus;
import org.springframework.batch.core.JobExecution;
import org.springframework.batch.core.StepExecution;
import org.springframework.batch.core.explore.JobExplorer;
import org.springframework.batch.core.repository.JobRepository;

/**
 * <p>Service dedicated to running jobs, setting them to FAILED when the
 * context is created.</p>
 * <p>The purpose of this service is to set jobs to a restartable state.</p>
 * 
 * @author pcollardez
 *
 */
public class StaleRunningJobsService {

    private static Logger logger = LoggerFactory.getLogger(StaleRunningJobsService.class);

    private JobExplorer jobExplorer;
    private JobRepository jobRepository;

    public void setJobExplorer(JobExplorer sJobExplorer) {
        jobExplorer = sJobExplorer;
    }

    public void setJobRepository(JobRepository sJobRepository) {
        jobRepository = sJobRepository;
    }

    public void forceRunningJobsToFail() {
        if (logger.isInfoEnabled()) {
            logger.info("Reseting jobs...");
        }

        List<String> aJobNames = jobExplorer.getJobNames();
        for (String aJobName : aJobNames) {
            Set<JobExecution> aJobExecutions = jobExplorer.findRunningJobExecutions(aJobName);
            for (JobExecution aJobExecution : aJobExecutions) {
                if (logger.isInfoEnabled()) {
                    logger.info("  " + aJobName + " (" + aJobExecution.getId() + ")");
                }
                aJobExecution.setEndTime(new Date());
                aJobExecution.setStatus(BatchStatus.FAILED);
                aJobExecution.setExitStatus(ExitStatus.FAILED);
                jobRepository.update(aJobExecution);
                for (StepExecution aStepExecution : aJobExecution.getStepExecutions()) {
                    if (aStepExecution.getStatus().isGreaterThan(BatchStatus.COMPLETED)) {
                        if (logger.isInfoEnabled()) {
                            logger.info("    " + aStepExecution.getStepName());
                        }
                        aStepExecution.setEndTime(new Date());
                        aStepExecution.setStatus(BatchStatus.FAILED);
                        aStepExecution.setExitStatus(ExitStatus.FAILED);
                        jobRepository.update(aStepExecution);
                    }
                }
            }
        }
        if (logger.isInfoEnabled()) {
            logger.info("Done.");
        }
    }
}