org.springframework.batch.core.ProgressJobExecutionListener Maven / Gradle / Ivy

package org.springframework.batch.core;

import java.util.UUID;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class ProgressJobExecutionListener implements JobExecutionListener {
  protected final Log logger = LogFactory.getLog(getClass());

  private final String total = "total";

  @Override
  public void afterJob(JobExecution jobExecution) {
    // ignore
  }

  @Override
  public void beforeJob(JobExecution jobExecution) {
    long total = jobExecution.getJobParameters().getLong(this.total, 0L);
    String uuid = UUID.randomUUID().toString();
    jobExecution.getExecutionContext().put(uuid, total);

    // total = jobExecution.getExecutionContext().getLong(this.total, total);
    // double readCount = 0D;
    // for (StepExecution stepExecution : jobExecution.getStepExecutions()) {
    // readCount = readCount + stepExecution.getReadCount();
    // }
    // Math.round(readCount / total * 100);
  }
}