/* * 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.action.admin.indices.create; import org.elasticsearch.ElasticSearchException; import org.elasticsearch.action.support.master.TransportMasterNodeOperationAction; import org.elasticsearch.cluster.ClusterService; import org.elasticsearch.cluster.ClusterState; import org.elasticsearch.cluster.block.ClusterBlockException; import org.elasticsearch.cluster.block.ClusterBlockLevel; import org.elasticsearch.cluster.metadata.MetaDataCreateIndexService; 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.concurrent.CountDownLatch; import java.util.concurrent.atomic.AtomicReference; /** * Create index action. */ public class TransportCreateIndexAction extends TransportMasterNodeOperationAction<CreateIndexRequest, CreateIndexResponse> { private final MetaDataCreateIndexService createIndexService; @Inject public TransportCreateIndexAction(Settings settings, TransportService transportService, ClusterService clusterService, ThreadPool threadPool, MetaDataCreateIndexService createIndexService) { super(settings, transportService, clusterService, threadPool); this.createIndexService = createIndexService; } @Override protected String executor() { return ThreadPool.Names.MANAGEMENT; } @Override protected String transportAction() { return CreateIndexAction.NAME; } @Override protected CreateIndexRequest newRequest() { return new CreateIndexRequest(); } @Override protected CreateIndexResponse newResponse() { return new CreateIndexResponse(); } @Override protected ClusterBlockException checkBlock(CreateIndexRequest request, ClusterState state) { return state.blocks().indexBlockedException(ClusterBlockLevel.METADATA, request.index()); } @Override protected CreateIndexResponse masterOperation(CreateIndexRequest request, ClusterState state) throws ElasticSearchException { String cause = request.cause(); if (cause.length() == 0) { cause = "api"; } final AtomicReference<CreateIndexResponse> responseRef = new AtomicReference<CreateIndexResponse>(); final AtomicReference<Throwable> failureRef = new AtomicReference<Throwable>(); final CountDownLatch latch = new CountDownLatch(1); createIndexService.createIndex(new MetaDataCreateIndexService.Request(cause, request.index()).settings(request.settings()) .mappings(request.mappings()) .customs(request.customs()) .timeout(request.timeout()), new MetaDataCreateIndexService.Listener() { @Override public void onResponse(MetaDataCreateIndexService.Response response) { responseRef.set(new CreateIndexResponse(response.acknowledged())); latch.countDown(); } @Override public void onFailure(Throwable t) { failureRef.set(t); latch.countDown(); } }); try { latch.await(); } catch (InterruptedException e) { failureRef.set(e); } if (failureRef.get() != null) { if (failureRef.get() instanceof ElasticSearchException) { throw (ElasticSearchException) failureRef.get(); } else { throw new ElasticSearchException(failureRef.get().getMessage(), failureRef.get()); } } return responseRef.get(); } }