diff --git a/src/main/java/org/elasticsearch/rest/action/RestActionModule.java b/src/main/java/org/elasticsearch/rest/action/RestActionModule.java index 7c9da9483d6..ccb9ce4b112 100644 --- a/src/main/java/org/elasticsearch/rest/action/RestActionModule.java +++ b/src/main/java/org/elasticsearch/rest/action/RestActionModule.java @@ -217,5 +217,6 @@ public class RestActionModule extends AbstractModule { bind(RestRecoveryAction.class).asEagerSingleton(); bind(RestHealthAction.class).asEagerSingleton(); bind(RestCatAction.class).asEagerSingleton(); + bind(RestHelpAction.class).asEagerSingleton(); } } diff --git a/src/main/java/org/elasticsearch/rest/action/cat/RestHelpAction.java b/src/main/java/org/elasticsearch/rest/action/cat/RestHelpAction.java new file mode 100644 index 00000000000..498c0c97f81 --- /dev/null +++ b/src/main/java/org/elasticsearch/rest/action/cat/RestHelpAction.java @@ -0,0 +1,60 @@ +/* + * 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.rest.action.cat; + +import org.elasticsearch.client.Client; +import org.elasticsearch.common.inject.Guice; +import org.elasticsearch.common.inject.Inject; +import org.elasticsearch.common.inject.Injector; +import org.elasticsearch.common.settings.Settings; +import org.elasticsearch.rest.*; + +import static org.elasticsearch.rest.RestRequest.Method.GET; + + +public class RestHelpAction extends BaseRestHandler { + + @Inject + public RestHelpAction(Settings settings, Client client, RestController controller) { + super(settings, client); + controller.registerHandler(GET, "/_cat/help", this); + controller.registerHandler(GET, "/_cat/halp", this); + } + + @Override + public void handleRequest(final RestRequest request, final RestChannel channel) { + // Maybe build this list from a classloader or the RestActionModule injector + + StringBuilder s = new StringBuilder(); + s.append("Try:\n\n"); + s.append("/_cat/allocation\n"); + s.append("/_cat/count\n"); + s.append("/_cat/count/{index}\n"); + s.append("/_cat/health\n"); + s.append("/_cat/indices\n"); + s.append("/_cat/indices/{index}\n"); + s.append("/_cat/master\n"); + s.append("/_cat/nodes\n"); + s.append("/_cat/recovery\n"); + s.append("/_cat/shards\n"); + s.append("/_cat/shards/{index}\n"); + channel.sendResponse(new StringRestResponse(RestStatus.OK, s.toString())); + } +}