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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.support;
import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.tasks.ChildTask;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.transport.TransportRequest;
import java.io.IOException;
/**
* Base class for requests that can have associated child tasks
*/
public class ChildTaskRequest extends TransportRequest {
private String parentTaskNode;
private long parentTaskId;
protected ChildTaskRequest() {
}
protected ChildTaskRequest(TransportRequest parentTaskRequest) {
super(parentTaskRequest);
}
public void setParentTask(String parentTaskNode, long parentTaskId) {
this.parentTaskNode = parentTaskNode;
this.parentTaskId = parentTaskId;
}
@Override
public void readFrom(StreamInput in) throws IOException {
super.readFrom(in);
parentTaskNode = in.readOptionalString();
parentTaskId = in.readLong();
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeOptionalString(parentTaskNode);
out.writeLong(parentTaskId);
}
@Override
public Task createTask(long id, String type, String action) {
return new ChildTask(id, type, action, this::getDescription, parentTaskNode, parentTaskId);
}
}
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