/*
* 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 AddOffsetsToTxnResponse extends AbstractResponse {
private static final String THROTTLE_TIME_KEY_NAME = "throttle_time_ms";
private static final String ERROR_CODE_KEY_NAME = "error_code";
// Possible error codes:
// NotCoordinator
// CoordinatorNotAvailable
// CoordinatorLoadInProgress
// InvalidPidMapping
// InvalidTxnState
// GroupAuthorizationFailed
// InvalidProducerEpoch
private final Errors error;
private final int throttleTimeMs;
public AddOffsetsToTxnResponse(int throttleTimeMs, Errors error) {
this.throttleTimeMs = throttleTimeMs;
this.error = error;
}
public AddOffsetsToTxnResponse(Struct struct) {
this.throttleTimeMs = struct.getInt(THROTTLE_TIME_KEY_NAME);
this.error = Errors.forCode(struct.getShort(ERROR_CODE_KEY_NAME));
}
public int throttleTimeMs() {
return throttleTimeMs;
}
public Errors error() {
return error;
}
@Override
protected Struct toStruct(short version) {
Struct struct = new Struct(ApiKeys.ADD_OFFSETS_TO_TXN.responseSchema(version));
struct.set(THROTTLE_TIME_KEY_NAME, throttleTimeMs);
struct.set(ERROR_CODE_KEY_NAME, error.code());
return struct;
}
public static AddOffsetsToTxnResponse parse(ByteBuffer buffer, short version) {
return new AddOffsetsToTxnResponse(ApiKeys.ADD_OFFSETS_TO_TXN.parseResponse(version, buffer));
}
}