org.elasticsearch.client.transport.support.InternalTransportClient Maven / Gradle / Ivy
/*
* Licensed to ElasticSearch and Shay Banon 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.transport.support;
import com.google.common.collect.ImmutableMap;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.action.*;
import org.elasticsearch.client.AdminClient;
import org.elasticsearch.client.internal.InternalClient;
import org.elasticsearch.client.support.AbstractClient;
import org.elasticsearch.client.transport.TransportClientNodesService;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.common.collect.MapBuilder;
import org.elasticsearch.common.inject.Inject;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.threadpool.ThreadPool;
import org.elasticsearch.transport.TransportService;
import java.util.Map;
/**
*
*/
public class InternalTransportClient extends AbstractClient implements InternalClient {
private final Settings settings;
private final ThreadPool threadPool;
private final TransportClientNodesService nodesService;
private final InternalTransportAdminClient adminClient;
private final ImmutableMap actions;
@Inject
public InternalTransportClient(Settings settings, ThreadPool threadPool, TransportService transportService,
TransportClientNodesService nodesService, InternalTransportAdminClient adminClient,
Map actions) {
this.settings = settings;
this.threadPool = threadPool;
this.nodesService = nodesService;
this.adminClient = adminClient;
MapBuilder actionsBuilder = new MapBuilder();
for (GenericAction action : actions.values()) {
if (action instanceof Action) {
actionsBuilder.put((Action) action, new TransportActionNodeProxy(settings, action, transportService));
}
}
this.actions = actionsBuilder.immutableMap();
}
@Override
public void close() {
// nothing to do here
}
@Override
public Settings settings() {
return this.settings;
}
@Override
public ThreadPool threadPool() {
return this.threadPool;
}
@Override
public AdminClient admin() {
return adminClient;
}
@SuppressWarnings("unchecked")
@Override
public > ActionFuture execute(final Action action, final Request request) {
final TransportActionNodeProxy proxy = actions.get(action);
return nodesService.execute(new TransportClientNodesService.NodeCallback>() {
@Override
public ActionFuture doWithNode(DiscoveryNode node) throws ElasticSearchException {
return proxy.execute(node, request);
}
});
}
@SuppressWarnings("unchecked")
@Override
public > void execute(final Action action, final Request request, ActionListener listener) {
final TransportActionNodeProxy proxy = actions.get(action);
nodesService.execute(new TransportClientNodesService.NodeListenerCallback() {
@Override
public void doWithNode(DiscoveryNode node, ActionListener listener) throws ElasticSearchException {
proxy.execute(node, request, listener);
}
}, listener);
}
}