org.elasticsearch.action.bulk.BulkShardRequest Maven / Gradle / Ivy

Show more of this group Show more artifacts with this name
Show all versions of elasticsearch
ElasticSearch - Open Source, Distributed, RESTful Search Engine
There is a newer version: 8.14.1
/*
 * 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.bulk;

import org.elasticsearch.action.support.replication.ShardReplicationOperationRequest;
import org.elasticsearch.action.support.single.instance.InstanceShardOperationRequest;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;

import java.io.IOException;

/**
 *
 */
public class BulkShardRequest extends ShardReplicationOperationRequest {

    private int shardId;

    private BulkItemRequest[] items;

    private boolean refresh;

    BulkShardRequest() {
    }

    BulkShardRequest(String index, int shardId, boolean refresh, BulkItemRequest[] items) {
        this.index = index;
        this.shardId = shardId;
        this.items = items;
        this.refresh = refresh;
    }

    boolean refresh() {
        return this.refresh;
    }

    int shardId() {
        return shardId;
    }

    BulkItemRequest[] items() {
        return items;
    }

    /**
     * Before we fork on a local thread, make sure we copy over the bytes if they are unsafe
     */
    @Override
    public void beforeLocalFork() {
        for (BulkItemRequest item : items) {
            if (item.request() instanceof InstanceShardOperationRequest) {
                ((InstanceShardOperationRequest) item.request()).beforeLocalFork();
            } else {
                ((ShardReplicationOperationRequest) item.request()).beforeLocalFork();
            }
        }
    }

    @Override
    public void writeTo(StreamOutput out) throws IOException {
        super.writeTo(out);
        out.writeVInt(shardId);
        out.writeVInt(items.length);
        for (BulkItemRequest item : items) {
            if (item != null) {
                out.writeBoolean(true);
                item.writeTo(out);
            } else {
                out.writeBoolean(false);
            }
        }
        out.writeBoolean(refresh);
    }

    @Override
    public void readFrom(StreamInput in) throws IOException {
        super.readFrom(in);
        shardId = in.readVInt();
        items = new BulkItemRequest[in.readVInt()];
        for (int i = 0; i < items.length; i++) {
            if (in.readBoolean()) {
                items[i] = BulkItemRequest.readBulkItem(in);
            }
        }
        refresh = in.readBoolean();
    }
}