| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| defmodule Fluss.WriteHandle do |
| @moduledoc """ |
| Handle for a pending write operation. |
| |
| Returned by `Fluss.AppendWriter.append/2`. Drop for fire-and-forget, |
| or call `wait/1` for per-record server acknowledgment. |
| """ |
| |
| alias Fluss.Native |
| |
| @type t :: reference() |
| |
| @spec wait(t()) :: :ok | {:error, Fluss.Error.t()} |
| def wait(handle) do |
| handle |
| |> Native.write_handle_wait() |
| |> Native.await_nif() |
| end |
| |
| @spec wait!(t()) :: :ok |
| def wait!(handle) do |
| case wait(handle) do |
| :ok -> :ok |
| {:error, %Fluss.Error{} = err} -> raise err |
| end |
| end |
| end |