@Override
  public void closeJob(GeneralSecurityException gse) {
    if (blobContentToEncrypt != null) {
      blobContentToEncrypt.release();
      blobContentToEncrypt = null;
    }
    callback.onCompletion(null, gse);
  }
Close the job with the given {@code gse}
@param gse the {@link GeneralSecurityException} that needs to be set while invoking callback for the job
ambry-router/src/main/java/com/github/ambry/router/EncryptJob.java