/*
* Licensed to Luca Cavanna (the "Author") under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Elastic Search 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.shell.client.builders.indices;
import org.elasticsearch.action.ActionFuture;
import org.elasticsearch.action.admin.cluster.state.ClusterStateRequest;
import org.elasticsearch.action.admin.cluster.state.ClusterStateResponse;
import org.elasticsearch.client.Client;
import org.elasticsearch.cluster.metadata.IndexMetaData;
import org.elasticsearch.cluster.metadata.MetaData;
import org.elasticsearch.common.regex.Regex;
import org.elasticsearch.common.xcontent.ToXContent;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.search.warmer.IndexWarmersMetaData;
import org.elasticsearch.shell.client.builders.AbstractRequestBuilderJsonOutput;
import org.elasticsearch.shell.json.JsonToString;
import org.elasticsearch.shell.json.StringToJson;
import java.io.IOException;
/**
* @author Luca Cavanna
*
* Request builder for (get) warmer API
*/
@SuppressWarnings("unused")
public class GetWarmerRequestBuilder<JsonInput, JsonOutput> extends AbstractRequestBuilderJsonOutput<ClusterStateRequest, ClusterStateResponse, JsonInput, JsonOutput> {
private String name;
public GetWarmerRequestBuilder(Client client, JsonToString<JsonInput> jsonToString, StringToJson<JsonOutput> stringToJson) {
super(client, new ClusterStateRequest(), jsonToString, stringToJson);
this.request.filterAll().filterMetaData(false).listenerThreaded(false);
}
public GetWarmerRequestBuilder<JsonInput, JsonOutput> indices(String... indices) {
this.request.filteredIndices(indices);
return this;
}
public GetWarmerRequestBuilder<JsonInput, JsonOutput> name(String name) {
this.name = name;
return this;
}
@Override
protected ActionFuture<ClusterStateResponse> doExecute(ClusterStateRequest request) {
return client.admin().cluster().state(request);
}
@Override
protected XContentBuilder toXContent(ClusterStateRequest request, ClusterStateResponse response, XContentBuilder builder) throws IOException {
MetaData metaData = response.getState().metaData();
builder.startObject();
for (IndexMetaData indexMetaData : metaData) {
IndexWarmersMetaData warmers = indexMetaData.custom(IndexWarmersMetaData.TYPE);
if (warmers == null) {
continue;
}
boolean foundOne = false;
for (IndexWarmersMetaData.Entry entry : warmers.entries()) {
if (name == null || Regex.simpleMatch(name, entry.name())) {
foundOne = true;
break;
}
}
if (foundOne) {
builder.startObject(indexMetaData.index(), XContentBuilder.FieldCaseConversion.NONE);
builder.startObject(IndexWarmersMetaData.TYPE, XContentBuilder.FieldCaseConversion.NONE);
for (IndexWarmersMetaData.Entry entry : warmers.entries()) {
if (name == null || Regex.simpleMatch(name, entry.name())) {
IndexWarmersMetaData.FACTORY.toXContent(entry, builder, ToXContent.EMPTY_PARAMS);
}
}
builder.endObject();
builder.endObject();
}
}
builder.endObject();
return builder;
}
}