Our Community is getting an upgrade! To get everything ready for the relaunch, we’ll be placing the site in read-only mode starting September 21st.
We really appreciate your understanding while we get things set up behind the scenes. Catch up on all the exciting details about the move here.
Need help or have questions? Drop us a line at [email protected]

Archives of Support Questions (Read Only)

This is an archived board for historical reference. Information and links may no longer be available or relevant
Announcements
This board is archived and read-only for historical reference. To ask a new question, please post a new topic on the appropriate active board.

How to create/update Sqoop Jobs in Java?

avatar
New Member

I am developing a Java program that uses the Apache Sqoop Metastore API to complete full and incremental loads. I would like to store job details such as the check column in the job. Is there an example leveraging this API to illustrate?

1 ACCEPTED SOLUTION

avatar

This should do it:

/** 
 * If this is an incremental import then we save the user's state back to the metastore
*/

private void saveIncrementalState(SqoopOptions options) throws IOException {
  if (!isIncremental(options)) {
    return;
  }
  Map<String,String> descriptor=options.getStorageDescriptor();
  String jobName=options.getJobName();
  if (null != jobName && null != descriptor) {
    LOG.info("Saving incremental import state to the metastore");
    JobStorageFactory ssf=new JobStorageFactory(options.getConf());
    JobStorage storage=ssf.getJobStorage(descriptor);
    storage.open(descriptor);
    try {
      JobData data=new JobData(options.getParent(),this);
      storage.update(jobName,data);
      LOG.info("Updated data for job: " + jobName);
    }
  finally {
      storage.close();
    }
  }

}

View solution in original post

1 REPLY 1

avatar

This should do it:

/** 
 * If this is an incremental import then we save the user's state back to the metastore
*/

private void saveIncrementalState(SqoopOptions options) throws IOException {
  if (!isIncremental(options)) {
    return;
  }
  Map<String,String> descriptor=options.getStorageDescriptor();
  String jobName=options.getJobName();
  if (null != jobName && null != descriptor) {
    LOG.info("Saving incremental import state to the metastore");
    JobStorageFactory ssf=new JobStorageFactory(options.getConf());
    JobStorage storage=ssf.getJobStorage(descriptor);
    storage.open(descriptor);
    try {
      JobData data=new JobData(options.getParent(),this);
      storage.update(jobName,data);
      LOG.info("Updated data for job: " + jobName);
    }
  finally {
      storage.close();
    }
  }

}