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Elasticsearch subproject :server
/*
* Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one
* or more contributor license agreements. Licensed under the Elastic License
* 2.0 and the Server Side Public License, v 1; you may not use this file except
* in compliance with, at your election, the Elastic License 2.0 or the Server
* Side Public License, v 1.
*/
package org.elasticsearch.client;
import org.elasticsearch.action.ActionListener;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.action.ActionType;
import org.elasticsearch.cluster.node.DiscoveryNode;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.tasks.TaskId;
/**
* A {@linkplain Client} that sets the parent task on all requests that it makes. Use this to conveniently implement actions that cause
* many other actions.
*/
public class ParentTaskAssigningClient extends FilterClient {
private final TaskId parentTask;
/**
* Standard constructor.
*/
public ParentTaskAssigningClient(Client in, TaskId parentTask) {
super(in);
this.parentTask = parentTask;
}
/**
* Convenience constructor for building the TaskId out of what is usually at hand.
*/
public ParentTaskAssigningClient(Client in, DiscoveryNode localNode, Task parentTask) {
this(in, new TaskId(localNode.getId(), parentTask.getId()));
}
/**
* Fetch the wrapped client. Use this to make calls that don't set {@link ActionRequest#setParentTask(TaskId)}.
*/
public Client unwrap() {
return in();
}
@Override
protected void doExecute(
ActionType action,
Request request,
ActionListener listener
) {
request.setParentTask(parentTask);
super.doExecute(action, request, listener);
}
}