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org.elasticsearch.xpack.core.ml.action.RevertModelSnapshotAction Maven / Gradle / Ivy
/*
* 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; you may not use this file except in compliance with the Elastic License
* 2.0.
*/
package org.elasticsearch.xpack.core.ml.action;
import org.elasticsearch.Version;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.ActionResponse;
import org.elasticsearch.action.ActionType;
import org.elasticsearch.action.support.master.AcknowledgedRequest;
import org.elasticsearch.action.support.master.MasterNodeOperationRequestBuilder;
import org.elasticsearch.client.ElasticsearchClient;
import org.elasticsearch.common.ParseField;
import org.elasticsearch.common.Strings;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.elasticsearch.common.xcontent.ObjectParser;
import org.elasticsearch.common.xcontent.StatusToXContentObject;
import org.elasticsearch.common.xcontent.ToXContentObject;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import org.elasticsearch.rest.RestStatus;
import org.elasticsearch.xpack.core.ml.job.config.Job;
import org.elasticsearch.xpack.core.ml.job.process.autodetect.state.ModelSnapshot;
import org.elasticsearch.xpack.core.ml.utils.ExceptionsHelper;
import java.io.IOException;
import java.util.Objects;
public class RevertModelSnapshotAction extends ActionType {
public static final RevertModelSnapshotAction INSTANCE = new RevertModelSnapshotAction();
public static final String NAME = "cluster:admin/xpack/ml/job/model_snapshots/revert";
private RevertModelSnapshotAction() {
super(NAME, Response::new);
}
public static class Request extends AcknowledgedRequest implements ToXContentObject {
public static final ParseField SNAPSHOT_ID = new ParseField("snapshot_id");
public static final ParseField DELETE_INTERVENING = new ParseField("delete_intervening_results");
private static final ParseField FORCE = new ParseField("force");
private static final ObjectParser PARSER = new ObjectParser<>(NAME, Request::new);
static {
PARSER.declareString((request, jobId) -> request.jobId = jobId, Job.ID);
PARSER.declareString((request, snapshotId) -> request.snapshotId = snapshotId, SNAPSHOT_ID);
PARSER.declareBoolean(Request::setDeleteInterveningResults, DELETE_INTERVENING);
PARSER.declareBoolean(Request::setForce, FORCE);
}
public static Request parseRequest(String jobId, String snapshotId, XContentParser parser) {
Request request = PARSER.apply(parser, null);
if (jobId != null) {
request.jobId = jobId;
}
if (snapshotId != null) {
request.snapshotId = snapshotId;
}
return request;
}
private String jobId;
private String snapshotId;
private boolean deleteInterveningResults;
private boolean force;
public Request() {
}
public Request(StreamInput in) throws IOException {
super(in);
jobId = in.readString();
snapshotId = in.readString();
deleteInterveningResults = in.readBoolean();
if (in.getVersion().onOrAfter(Version.V_7_11_0)) {
force = in.readBoolean();
} else {
force = false;
}
}
public Request(String jobId, String snapshotId) {
this.jobId = ExceptionsHelper.requireNonNull(jobId, Job.ID.getPreferredName());
this.snapshotId = ExceptionsHelper.requireNonNull(snapshotId, SNAPSHOT_ID.getPreferredName());
}
public String getJobId() {
return jobId;
}
public String getSnapshotId() {
return snapshotId;
}
public boolean getDeleteInterveningResults() {
return deleteInterveningResults;
}
public void setDeleteInterveningResults(boolean deleteInterveningResults) {
this.deleteInterveningResults = deleteInterveningResults;
}
public boolean isForce() {
return force;
}
public void setForce(boolean force) {
this.force = force;
}
@Override
public ActionRequestValidationException validate() {
return null;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeString(jobId);
out.writeString(snapshotId);
out.writeBoolean(deleteInterveningResults);
if (out.getVersion().onOrAfter(Version.V_7_11_0)) {
out.writeBoolean(force);
}
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(Job.ID.getPreferredName(), jobId);
builder.field(SNAPSHOT_ID.getPreferredName(), snapshotId);
builder.field(DELETE_INTERVENING.getPreferredName(), deleteInterveningResults);
builder.field(FORCE.getPreferredName(), force);
builder.endObject();
return builder;
}
@Override
public int hashCode() {
return Objects.hash(jobId, snapshotId, deleteInterveningResults, force);
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Request other = (Request) obj;
return Objects.equals(jobId, other.jobId)
&& Objects.equals(snapshotId, other.snapshotId)
&& Objects.equals(deleteInterveningResults, other.deleteInterveningResults)
&& force == other.force;
}
}
static class RequestBuilder extends MasterNodeOperationRequestBuilder {
RequestBuilder(ElasticsearchClient client) {
super(client, INSTANCE, new Request());
}
}
public static class Response extends ActionResponse implements StatusToXContentObject {
private static final ParseField MODEL = new ParseField("model");
private ModelSnapshot model;
public Response(StreamInput in) throws IOException {
super(in);
if (in.getVersion().before(Version.V_6_3_0)) {
//the acknowledged flag was removed
in.readBoolean();
}
model = new ModelSnapshot(in);
}
public Response(ModelSnapshot modelSnapshot) {
model = modelSnapshot;
}
public ModelSnapshot getModel() {
return model;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
if (out.getVersion().before(Version.V_6_3_0)) {
//the acknowledged flag is no longer supported
out.writeBoolean(true);
}
model.writeTo(out);
}
@Override
public RestStatus status() {
return RestStatus.OK;
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(MODEL.getPreferredName());
builder = model.toXContent(builder, params);
builder.endObject();
return builder;
}
@Override
public int hashCode() {
return Objects.hash(model);
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Response other = (Response) obj;
return Objects.equals(model, other.model);
}
@Override
public final String toString() {
return Strings.toString(this);
}
}
}