/*
* Copyright (c) 2015 Spotify AB.
*
* 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.
*/
package com.spotify.heroic.elasticsearch;
import eu.toolchain.async.AsyncFramework;
import eu.toolchain.async.AsyncFuture;
import eu.toolchain.async.ResolvableFuture;
import lombok.RequiredArgsConstructor;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.action.ListenableActionFuture;
@RequiredArgsConstructor
public class AbstractElasticsearchBackend {
protected final AsyncFramework async;
protected <T extends ActionResponse> AsyncFuture<T> bind(
final ListenableActionFuture<T> actionFuture
) {
final ResolvableFuture<T> future = async.future();
actionFuture.addListener(new ActionListener<T>() {
@Override
public void onResponse(T result) {
future.resolve(result);
}
@Override
public void onFailure(Throwable e) {
future.fail(e);
}
});
return future;
}
}