/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.kafka.common.requests;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.Errors;
import org.apache.kafka.common.protocol.types.Struct;
import java.nio.ByteBuffer;
public class UpdateMetadataResponse extends AbstractResponse {
private static final String ERROR_CODE_KEY_NAME = "error_code";
/**
* Possible error code:
*
* STALE_CONTROLLER_EPOCH (11)
*/
private final Errors error;
public UpdateMetadataResponse(Errors error) {
this.error = error;
}
public UpdateMetadataResponse(Struct struct) {
error = Errors.forCode(struct.getShort(ERROR_CODE_KEY_NAME));
}
public Errors error() {
return error;
}
public static UpdateMetadataResponse parse(ByteBuffer buffer, short version) {
return new UpdateMetadataResponse(ApiKeys.UPDATE_METADATA_KEY.parseResponse(version, buffer));
}
@Override
protected Struct toStruct(short version) {
Struct struct = new Struct(ApiKeys.UPDATE_METADATA_KEY.responseSchema(version));
struct.set(ERROR_CODE_KEY_NAME, error.code());
return struct;
}
}