org.elasticsearch.action.updatebyquery.IndexUpdateByQueryRequest Maven / Gradle / Ivy

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The Update By Query feature, as an action plugin for ElasticSearch.

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/*
 * Licensed to Elasticsearch 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.updatebyquery;

import org.elasticsearch.common.collect.Sets;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.support.replication.IndexReplicationOperationRequest;
import org.elasticsearch.common.bytes.BytesReference;

import java.util.Set;

import static org.elasticsearch.action.ValidateActions.addValidationError;

/**
 * Represents an update by query request targeted for a specific index.
 */
public class IndexUpdateByQueryRequest extends IndexReplicationOperationRequest {

    private String[] types = new String[0];
    private BulkResponseOption bulkResponseOption;
    private String[] filteringAliases = new String[0];
    private Set routing = Sets.newHashSet();

    private BytesReference source;
    private boolean sourceUnsafe;

    IndexUpdateByQueryRequest(UpdateByQueryRequest request, String index, String[] filteringAliases, Set routing) {
        super(index, request.timeout(), request.replicationType(), request.consistencyLevel(), request.indices(), request.indicesOptions(), request);
        this.listenerThreaded(request.listenerThreaded());
        this.types = request.types();
        this.bulkResponseOption = request.bulkResponseOptions();
        this.source = request.source();
        this.sourceUnsafe = request.sourceUnsafe();
        if (filteringAliases != null) {
            this.filteringAliases = filteringAliases;
        }
        if (routing != null) {
            this.routing = routing;
        }
    }

    public String[] types() {
        return types;
    }

    public String[] filteringAliases() {
        return filteringAliases;
    }

    public BulkResponseOption bulkResponseOptions() {
        return bulkResponseOption;
    }

    public Set routing() {
        return routing;
    }

    public BytesReference source() {
        return source;
    }

    public boolean sourceUnsafe() {
        return sourceUnsafe;
    }

    public void beforeLocalFork() {
        if (sourceUnsafe) {
            source = source.copyBytesArray();
        }
    }

    @Override
    public ActionRequestValidationException validate() {
        ActionRequestValidationException validationException = super.validate();
        if (source == null) {
            validationException = addValidationError("Source is missing", validationException);
        }
        return validationException;
    }

}