org.elasticsearch.action.support.replication.ReplicationTask Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of elasticsearch Show documentation
Show all versions of elasticsearch Show documentation
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.action.support.replication;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.tasks.Task;
import org.elasticsearch.tasks.TaskId;
import org.elasticsearch.xcontent.XContentBuilder;
import java.io.IOException;
import java.util.Map;
import static java.util.Objects.requireNonNull;
/**
* Task that tracks replication actions.
*/
public class ReplicationTask extends Task {
private volatile String phase = "starting";
public ReplicationTask(long id, String type, String action, String description, TaskId parentTaskId, Map headers) {
super(id, type, action, description, parentTaskId, headers);
}
/**
* Set the current phase of the task.
*/
public void setPhase(String phase) {
this.phase = phase;
}
/**
* Get the current phase of the task.
*/
public String getPhase() {
return phase;
}
@Override
public Status getStatus() {
return new Status(phase);
}
public static class Status implements Task.Status {
public static final String NAME = "replication";
private final String phase;
public Status(String phase) {
this.phase = requireNonNull(phase, "Phase cannot be null");
}
public Status(StreamInput in) throws IOException {
phase = in.readString();
}
@Override
public String getWriteableName() {
return NAME;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field("phase", phase);
builder.endObject();
return builder;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
out.writeString(phase);
}
@Override
public String toString() {
return Strings.toString(this);
}
// Implements equals and hashcode for testing
@Override
public boolean equals(Object obj) {
if (obj == null || obj.getClass() != ReplicationTask.Status.class) {
return false;
}
ReplicationTask.Status other = (Status) obj;
return phase.equals(other.phase);
}
@Override
public int hashCode() {
return phase.hashCode();
}
}
}