org.elasticsearch.action.admin.cluster.node.tasks.list.TaskGroup Maven / Gradle / Ivy
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/*
* 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.action.admin.cluster.node.tasks.list;
import org.elasticsearch.tasks.TaskInfo;
import org.elasticsearch.xcontent.ToXContentObject;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
/**
* Information about a currently running task and all its subtasks.
*/
public record TaskGroup(TaskInfo task, List childTasks) implements ToXContentObject {
public TaskGroup(TaskInfo task, List childTasks) {
this.task = task;
this.childTasks = List.copyOf(childTasks);
}
public static Builder builder(TaskInfo taskInfo) {
return new Builder(taskInfo);
}
public static class Builder {
private TaskInfo taskInfo;
private List childTasks;
private Builder(TaskInfo taskInfo) {
this.taskInfo = taskInfo;
childTasks = new ArrayList<>();
}
public void addGroup(Builder builder) {
childTasks.add(builder);
}
public TaskInfo getTaskInfo() {
return taskInfo;
}
public TaskGroup build() {
return new TaskGroup(taskInfo, childTasks.stream().map(Builder::build).toList());
}
}
public TaskInfo taskInfo() {
return task;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
task.toXContent(builder, params);
if (childTasks.isEmpty() == false) {
builder.startArray("children");
for (TaskGroup taskGroup : childTasks) {
taskGroup.toXContent(builder, params);
}
builder.endArray();
}
return builder.endObject();
}
}