/*
* 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 AddOffsetsToTxnRequest extends AbstractRequest {
private static final String TRANSACTIONAL_ID_KEY_NAME = "transactional_id";
private static final String PRODUCER_ID_KEY_NAME = "producer_id";
private static final String EPOCH_KEY_NAME = "producer_epoch";
private static final String CONSUMER_GROUP_ID_KEY_NAME = "consumer_group_id";
public static class Builder extends AbstractRequest.Builder<AddOffsetsToTxnRequest> {
private final String transactionalId;
private final long producerId;
private final short producerEpoch;
private final String consumerGroupId;
public Builder(String transactionalId, long producerId, short producerEpoch, String consumerGroupId) {
super(ApiKeys.ADD_OFFSETS_TO_TXN);
this.transactionalId = transactionalId;
this.producerId = producerId;
this.producerEpoch = producerEpoch;
this.consumerGroupId = consumerGroupId;
}
public String consumerGroupId() {
return consumerGroupId;
}
@Override
public AddOffsetsToTxnRequest build(short version) {
return new AddOffsetsToTxnRequest(version, transactionalId, producerId, producerEpoch, consumerGroupId);
}
}
private final String transactionalId;
private final long producerId;
private final short producerEpoch;
private final String consumerGroupId;
private AddOffsetsToTxnRequest(short version, String transactionalId, long producerId, short producerEpoch, String consumerGroupId) {
super(version);
this.transactionalId = transactionalId;
this.producerId = producerId;
this.producerEpoch = producerEpoch;
this.consumerGroupId = consumerGroupId;
}
public AddOffsetsToTxnRequest(Struct struct, short version) {
super(version);
this.transactionalId = struct.getString(TRANSACTIONAL_ID_KEY_NAME);
this.producerId = struct.getLong(PRODUCER_ID_KEY_NAME);
this.producerEpoch = struct.getShort(EPOCH_KEY_NAME);
this.consumerGroupId = struct.getString(CONSUMER_GROUP_ID_KEY_NAME);
}
public String transactionalId() {
return transactionalId;
}
public long producerId() {
return producerId;
}
public short producerEpoch() {
return producerEpoch;
}
public String consumerGroupId() {
return consumerGroupId;
}
@Override
protected Struct toStruct() {
Struct struct = new Struct(ApiKeys.ADD_OFFSETS_TO_TXN.requestSchema(version()));
struct.set(TRANSACTIONAL_ID_KEY_NAME, transactionalId);
struct.set(PRODUCER_ID_KEY_NAME, producerId);
struct.set(EPOCH_KEY_NAME, producerEpoch);
struct.set(CONSUMER_GROUP_ID_KEY_NAME, consumerGroupId);
return struct;
}
@Override
public AddOffsetsToTxnResponse getErrorResponse(int throttleTimeMs, Throwable e) {
return new AddOffsetsToTxnResponse(throttleTimeMs, Errors.forException(e));
}
public static AddOffsetsToTxnRequest parse(ByteBuffer buffer, short version) {
return new AddOffsetsToTxnRequest(ApiKeys.ADD_OFFSETS_TO_TXN.parseRequest(version, buffer), version);
}
}