BatchExecutor.java 文件源码

ListenableFuture<? extends GeneratedMessage> issueRequest(Row row) {
  if (row instanceof Put) {
    return issuePutRequest((Put) row);
  } else if (row instanceof Delete) {
    return issueDeleteRequest((Delete) row);
  } else if (row instanceof Append) {
    return issueAppendRequest((Append) row);
  } else if (row instanceof Increment) {
    return issueIncrementRequest((Increment) row);
  } else if (row instanceof Get) {
    return issueGetRequest((Get) row);
  } else if (row instanceof RowMutations) {
    return issueRowMutationsRequest((RowMutations) row);
  }

  LOG.error("Encountered unknown action type %s", row.getClass());
  return Futures.immediateFailedFuture(
      new IllegalArgumentException("Encountered unknown action type: " + row.getClass()));
}