org.elasticsearch.action.deletebyquery.TransportDeleteByQueryAction Maven / Gradle / Ivy

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There is a newer version: 8.15.1
/*
 * Licensed to Elastic Search and Shay Banon 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.action.deletebyquery;

import org.elasticsearch.action.TransportActions;
import org.elasticsearch.action.support.replication.TransportIndicesReplicationOperationAction;
import org.elasticsearch.cluster.ClusterService;
import org.elasticsearch.cluster.ClusterState;
import org.elasticsearch.cluster.block.ClusterBlockLevel;
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.atomic.AtomicReferenceArray;

/**
 * @author kimchy (shay.banon)
 */
public class TransportDeleteByQueryAction extends TransportIndicesReplicationOperationAction {

    @Inject public TransportDeleteByQueryAction(Settings settings, ClusterService clusterService, TransportService transportService,
                                                ThreadPool threadPool, TransportIndexDeleteByQueryAction indexDeleteByQueryAction) {
        super(settings, transportService, clusterService, threadPool, indexDeleteByQueryAction);
    }

    @Override protected DeleteByQueryRequest newRequestInstance() {
        return new DeleteByQueryRequest();
    }

    @Override protected DeleteByQueryResponse newResponseInstance(DeleteByQueryRequest request, AtomicReferenceArray indexResponses) {
        DeleteByQueryResponse response = new DeleteByQueryResponse();
        for (int i = 0; i < indexResponses.length(); i++) {
            IndexDeleteByQueryResponse indexResponse = (IndexDeleteByQueryResponse) indexResponses.get(i);
            if (indexResponse != null) {
                response.indices().put(indexResponse.index(), indexResponse);
            }
        }
        return response;
    }

    @Override protected boolean accumulateExceptions() {
        return false;
    }

    @Override protected String transportAction() {
        return TransportActions.DELETE_BY_QUERY;
    }

    @Override protected void checkBlock(DeleteByQueryRequest request, ClusterState state) {
        for (String index : request.indices()) {
            state.blocks().indexBlockedRaiseException(ClusterBlockLevel.WRITE, index);
        }
    }

    @Override protected IndexDeleteByQueryRequest newIndexRequestInstance(DeleteByQueryRequest request, String index) {
        return new IndexDeleteByQueryRequest(request, index);
    }
}