How to use

transactionActive

method

in

org.springframework.batch.item.data.MongoItemWriter

/**
 * If a transaction is active, buffer items to be written just before commit.
 * Otherwise write items using the provided template.
 *
 * @see org.springframework.batch.item.ItemWriter#write(List)
 */
@Override
public void write(List<? extends T> items) throws Exception {
  if(!transactionActive()) {
    doWrite(items);
    return;
  }
  List<T> bufferedItems = getCurrentBuffer();
  bufferedItems.addAll(items);
}

/**
 * If a transaction is active, buffer items to be written just before commit.
 * Otherwise write items using the provided template.
 *
 * @see org.springframework.batch.item.ItemWriter#write(List)
 */
@Override
public void write(List<? extends T> items) throws Exception {
  if(!transactionActive()) {
    doWrite(items);
    return;
  }
  List<T> bufferedItems = getCurrentBuffer();
  bufferedItems.addAll(items);
}