org.elasticsearch.xpack.core.search.action.ClosePointInTimeRequest 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.search.action;
import org.elasticsearch.action.ActionRequest;
import org.elasticsearch.action.ActionRequestValidationException;
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.ToXContentObject;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.XContentParser;
import java.io.IOException;
public class ClosePointInTimeRequest extends ActionRequest implements ToXContentObject {
private static final ParseField ID = new ParseField("id");
private final String id;
public ClosePointInTimeRequest(StreamInput in) throws IOException {
super(in);
this.id = in.readString();
}
public ClosePointInTimeRequest(String id) {
this.id = id;
}
public String getId() {
return id;
}
@Override
public ActionRequestValidationException validate() {
if (Strings.isEmpty(id)) {
throw new IllegalArgumentException("reader id must be specified");
}
return null;
}
@Override
public void writeTo(StreamOutput out) throws IOException {
super.writeTo(out);
out.writeString(id);
}
@Override
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
builder.startObject();
builder.field(ID.getPreferredName(), id);
builder.endObject();
return builder;
}
public static ClosePointInTimeRequest fromXContent(XContentParser parser) throws IOException {
if (parser.nextToken() != XContentParser.Token.START_OBJECT) {
throw new IllegalArgumentException("Malformed content, must start with an object");
} else {
XContentParser.Token token;
String id = null;
while ((token = parser.nextToken()) != XContentParser.Token.END_OBJECT) {
if (token == XContentParser.Token.FIELD_NAME && parser.currentName().equals(ID.getPreferredName())) {
token = parser.nextToken();
if (token.isValue() == false) {
throw new IllegalArgumentException("the request must contain only [" + ID.getPreferredName() + " field");
}
id = parser.text();
} else {
throw new IllegalArgumentException("Unknown parameter [" + parser.currentName() +
"] in request body or parameter is of the wrong type[" + token + "] ");
}
}
if (Strings.isNullOrEmpty(id)) {
throw new IllegalArgumentException("search context id is is not provided");
}
return new ClosePointInTimeRequest(id);
}
}
}