/*
* 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 org.apache.kafka.common.record.RecordBatch;
import java.nio.ByteBuffer;
public class InitProducerIdResponse extends AbstractResponse {
/**
* Possible Error codes:
* OK
*
*/
private static final String THROTTLE_TIME_KEY_NAME = "throttle_time_ms";
private static final String PRODUCER_ID_KEY_NAME = "producer_id";
private static final String EPOCH_KEY_NAME = "producer_epoch";
private static final String ERROR_CODE_KEY_NAME = "error_code";
private final int throttleTimeMs;
private final Errors error;
private final long producerId;
private final short epoch;
public InitProducerIdResponse(int throttleTimeMs, Errors error, long producerId, short epoch) {
this.throttleTimeMs = throttleTimeMs;
this.error = error;
this.producerId = producerId;
this.epoch = epoch;
}
public InitProducerIdResponse(Struct struct) {
this.throttleTimeMs = struct.getInt(THROTTLE_TIME_KEY_NAME);
this.error = Errors.forCode(struct.getShort(ERROR_CODE_KEY_NAME));
this.producerId = struct.getLong(PRODUCER_ID_KEY_NAME);
this.epoch = struct.getShort(EPOCH_KEY_NAME);
}
public InitProducerIdResponse(int throttleTimeMs, Errors errors) {
this(throttleTimeMs, errors, RecordBatch.NO_PRODUCER_ID, (short) 0);
}
public int throttleTimeMs() {
return throttleTimeMs;
}
public long producerId() {
return producerId;
}
public Errors error() {
return error;
}
public short epoch() {
return epoch;
}
@Override
protected Struct toStruct(short version) {
Struct struct = new Struct(ApiKeys.INIT_PRODUCER_ID.responseSchema(version));
struct.set(THROTTLE_TIME_KEY_NAME, throttleTimeMs);
struct.set(PRODUCER_ID_KEY_NAME, producerId);
struct.set(EPOCH_KEY_NAME, epoch);
struct.set(ERROR_CODE_KEY_NAME, error.code());
return struct;
}
public static InitProducerIdResponse parse(ByteBuffer buffer, short version) {
return new InitProducerIdResponse(ApiKeys.INIT_PRODUCER_ID.parseResponse(version, buffer));
}
}