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/*
* Licensed to Elasticsearch under one or more contributor
* license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright
* ownership. Elasticsearch 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 org.elasticsearch.client.node;
import org.elasticsearch.action.Action;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionRequestBuilder;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.action.GenericAction;
import org.elasticsearch.action.support.TransportAction;
import org.elasticsearch.client.support.AbstractClient;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.threadpool.ThreadPool;
import java.util.Map;
import static java.util.Collections.unmodifiableMap;
/**
*
*/
public class NodeClient extends AbstractClient {
private final Map<GenericAction, TransportAction> actions;
@Inject
public NodeClient(Settings settings, ThreadPool threadPool, Map<GenericAction, TransportAction> actions) {
super(settings, threadPool);
this.actions = unmodifiableMap(actions);
}
@Override
public void close() {
// nothing really to do
}
@SuppressWarnings("unchecked")
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>> void doExecute(Action<Request, Response, RequestBuilder> action, Request request, ActionListener<Response> listener) {
TransportAction<Request, Response> transportAction = actions.get(action);
if (transportAction == null) {
throw new IllegalStateException("failed to find action [" + action + "] to execute");
}
transportAction.execute(request, listener);
}
}
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