org.elasticsearch.health.node.selection.HealthNodeTaskParams 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.health.node.selection;
import org.elasticsearch.Version;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.persistent.PersistentTaskParams;
import org.elasticsearch.xcontent.ObjectParser;
import org.elasticsearch.xcontent.XContentBuilder;
import org.elasticsearch.xcontent.XContentParser;
import java.io.IOException;
import static org.elasticsearch.health.node.selection.HealthNode.TASK_NAME;
/**
* Encapsulates the parameters needed to start the health node task, currently no parameters are required.
*/
public class HealthNodeTaskParams implements PersistentTaskParams {
public static final HealthNodeTaskParams INSTANCE = new HealthNodeTaskParams();
public static final ObjectParser PARSER = new ObjectParser<>(TASK_NAME, true, () -> INSTANCE);
HealthNodeTaskParams() {}
HealthNodeTaskParams(StreamInput ignored) {}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.endObject();
return builder;
}
@Override
public String getWriteableName() {
return TASK_NAME;
}
@Override
public Version getMinimalSupportedVersion() {
return Version.V_8_5_0;
}
@Override
public void writeTo(StreamOutput out) {}
public static HealthNodeTaskParams fromXContent(XContentParser parser) {
return PARSER.apply(parser, null);
}
@Override
public int hashCode() {
return 0;
}
@Override
public boolean equals(Object obj) {
return obj instanceof HealthNodeTaskParams;
}
}