org.elasticsearch.xpack.core.ml.action.GetCalendarsAction 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.action.ActionRequest;
import org.elasticsearch.action.ActionRequestBuilder;
import org.elasticsearch.action.ActionRequestValidationException;
import org.elasticsearch.action.ActionType;
import org.elasticsearch.client.ElasticsearchClient;
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.action.AbstractGetResourcesResponse;
import org.elasticsearch.xpack.core.action.util.PageParams;
import org.elasticsearch.xpack.core.action.util.QueryPage;
import org.elasticsearch.xpack.core.ml.calendars.Calendar;
import java.io.IOException;
import java.util.Objects;
import static org.elasticsearch.action.ValidateActions.addValidationError;
public class GetCalendarsAction extends ActionType {
public static final GetCalendarsAction INSTANCE = new GetCalendarsAction();
public static final String NAME = "cluster:monitor/xpack/ml/calendars/get";
private GetCalendarsAction() {
super(NAME, Response::new);
}
public static class Request extends ActionRequest implements ToXContentObject {
public static final String ALL = "_all";
private static final ObjectParser PARSER = new ObjectParser<>(NAME, Request::new);
static {
PARSER.declareString(Request::setCalendarId, Calendar.ID);
PARSER.declareObject(Request::setPageParams, PageParams.PARSER, PageParams.PAGE);
}
public static Request parseRequest(String calendarId, XContentParser parser) {
Request request = PARSER.apply(parser, null);
if (calendarId != null) {
request.setCalendarId(calendarId);
}
return request;
}
private String calendarId;
private PageParams pageParams;
public Request() {
}
public Request(StreamInput in) throws IOException {
super(in);
calendarId = in.readOptionalString();
pageParams = in.readOptionalWriteable(PageParams::new);
}
public void setCalendarId(String calendarId) {
this.calendarId = calendarId;
}
public String getCalendarId() {
return calendarId;
}
public PageParams getPageParams() {
return pageParams;
}
public void setPageParams(PageParams pageParams) {
this.pageParams = pageParams;
}
@Override
public ActionRequestValidationException validate() {
ActionRequestValidationException validationException = null;
if (calendarId != null && pageParams != null) {
validationException = addValidationError("Params [" + PageParams.FROM.getPreferredName()
+ ", " + PageParams.SIZE.getPreferredName() + "] are incompatible with ["
+ Calendar.ID.getPreferredName() + "].",
validationException);
}
return validationException;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeOptionalString(calendarId);
out.writeOptionalWriteable(pageParams);
}
@Override
public int hashCode() {
return Objects.hash(calendarId, pageParams);
}
@Override
public boolean equals(Object obj) {
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
Request other = (Request) obj;
return Objects.equals(calendarId, other.calendarId) && Objects.equals(pageParams, other.pageParams);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
if (calendarId != null) {
builder.field(Calendar.ID.getPreferredName(), calendarId);
}
if (pageParams != null) {
builder.field(PageParams.PAGE.getPreferredName(), pageParams);
}
builder.endObject();
return builder;
}
}
public static class RequestBuilder extends ActionRequestBuilder {
public RequestBuilder(ElasticsearchClient client) {
super(client, INSTANCE, new Request());
}
}
public static class Response extends AbstractGetResourcesResponse implements StatusToXContentObject {
public Response(QueryPage calendars) {
super(calendars);
}
public Response(StreamInput in) throws IOException {
super(in);
}
@Override
public RestStatus status() {
return RestStatus.OK;
}
public QueryPage getCalendars() {
return getResources();
}
protected Reader getReader() {
return Calendar::new;
}
}
}