/*
* 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 org.elasticsearch.common.collect.ImmutableMap;
import org.elasticsearch.ElasticSearchException;
import org.elasticsearch.action.*;
import org.elasticsearch.client.GenericClient;
import org.elasticsearch.client.internal.InternalGenericClient;
import org.elasticsearch.client.support.AbstractIngestClient;
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.transport.TransportService;
import org.elasticsearch.threadpool.ThreadPool;
import java.util.Map;
/**
*
*/
public class InternalTransportIngestClient extends AbstractIngestClient implements InternalGenericClient {
private final Settings settings;
private final ThreadPool threadPool;
private final TransportClientNodesService nodesService;
private final ImmutableMap<Action, TransportActionNodeProxy> actions;
@Inject
public InternalTransportIngestClient(Settings settings, TransportService transportService,
TransportClientNodesService nodesService, ThreadPool threadPool,
Map<String, GenericAction> actions) {
this.settings = settings;
this.nodesService = nodesService;
this.threadPool = threadPool;
MapBuilder<Action, TransportActionNodeProxy> actionsBuilder = new MapBuilder<Action, TransportActionNodeProxy>();
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 threadPool;
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>, IngestClient extends GenericClient>
ActionFuture<Response> execute(final Action<Request, Response, RequestBuilder, IngestClient> action, final Request request) {
final TransportActionNodeProxy<Request, Response> proxy = actions.get(action);
return nodesService.execute(new TransportClientNodesService.NodeCallback<ActionFuture<Response>>() {
@Override
public ActionFuture<Response> doWithNode(DiscoveryNode node) throws ElasticSearchException {
return proxy.execute(node, request);
}
});
}
@Override
public <Request extends ActionRequest, Response extends ActionResponse, RequestBuilder extends ActionRequestBuilder<Request, Response, RequestBuilder>, IngestClient extends GenericClient>
void execute(final Action<Request, Response, RequestBuilder, IngestClient> action, final Request request, ActionListener<Response> listener) {
final TransportActionNodeProxy<Request, Response> proxy = actions.get(action);
nodesService.execute(new TransportClientNodesService.NodeListenerCallback<Response>() {
@Override
public void doWithNode(DiscoveryNode node, ActionListener<Response> listener) throws ElasticSearchException {
proxy.execute(node, request, listener);
}
}, listener);
}
}