org.elasticsearch.action.delete.DeleteRequestBuilder Maven / Gradle / Ivy

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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.delete;

import org.elasticsearch.action.support.WriteRequestBuilder;
import org.elasticsearch.action.support.replication.ReplicationRequestBuilder;
import org.elasticsearch.client.ElasticsearchClient;
import org.elasticsearch.common.Nullable;
import org.elasticsearch.index.VersionType;

/**
 * A delete document action request builder.
 */
public class DeleteRequestBuilder extends ReplicationRequestBuilder
        implements WriteRequestBuilder {

    public DeleteRequestBuilder(ElasticsearchClient client, DeleteAction action) {
        super(client, action, new DeleteRequest());
    }

    public DeleteRequestBuilder(ElasticsearchClient client, DeleteAction action, @Nullable String index) {
        super(client, action, new DeleteRequest(index));
    }

    /**
     * Sets the type of the document to delete.
     */
    public DeleteRequestBuilder setType(String type) {
        request.type(type);
        return this;
    }

    /**
     * Sets the id of the document to delete.
     */
    public DeleteRequestBuilder setId(String id) {
        request.id(id);
        return this;
    }

    /**
     * Controls the shard routing of the delete request. Using this value to hash the shard
     * and not the id.
     */
    public DeleteRequestBuilder setRouting(String routing) {
        request.routing(routing);
        return this;
    }

    /**
     * Sets the version, which will cause the delete operation to only be performed if a matching
     * version exists and no changes happened on the doc since then.
     */
    public DeleteRequestBuilder setVersion(long version) {
        request.version(version);
        return this;
    }

    /**
     * Sets the type of versioning to use. Defaults to {@link VersionType#INTERNAL}.
     */
    public DeleteRequestBuilder setVersionType(VersionType versionType) {
        request.versionType(versionType);
        return this;
    }

    /**
     * only perform this delete request if the document was last modification was assigned the given
     * sequence number. Must be used in combination with {@link #setIfPrimaryTerm(long)}
     *
     * If the document last modification was assigned a different sequence number a
     * {@link org.elasticsearch.index.engine.VersionConflictEngineException} will be thrown.
     */
    public DeleteRequestBuilder setIfSeqNo(long seqNo) {
        request.setIfSeqNo(seqNo);
        return this;
    }

    /**
     * only perform this delete request if the document was last modification was assigned the given
     * primary term. Must be used in combination with {@link #setIfSeqNo(long)}
     *
     * If the document last modification was assigned a different term a
     * {@link org.elasticsearch.index.engine.VersionConflictEngineException} will be thrown.
     */
    public DeleteRequestBuilder setIfPrimaryTerm(long term) {
        request.setIfPrimaryTerm(term);
        return this;
    }

}