kafka BeginQuorumEpochRequest 源码

kafka BeginQuorumEpochRequest 代码

文件路径：/clients/src/main/java/org/apache/kafka/common/requests/BeginQuorumEpochRequest.java

/*
 * 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.TopicPartition;
import org.apache.kafka.common.message.BeginQuorumEpochRequestData;
import org.apache.kafka.common.message.BeginQuorumEpochResponseData;
import org.apache.kafka.common.protocol.ApiKeys;
import org.apache.kafka.common.protocol.ByteBufferAccessor;
import org.apache.kafka.common.protocol.Errors;

import java.nio.ByteBuffer;
import java.util.Collections;

public class BeginQuorumEpochRequest extends AbstractRequest {
    public static class Builder extends AbstractRequest.Builder<BeginQuorumEpochRequest> {
        private final BeginQuorumEpochRequestData data;

        public Builder(BeginQuorumEpochRequestData data) {
            super(ApiKeys.BEGIN_QUORUM_EPOCH);
            this.data = data;
        }

        @Override
        public BeginQuorumEpochRequest build(short version) {
            return new BeginQuorumEpochRequest(data, version);
        }

        @Override
        public String toString() {
            return data.toString();
        }
    }

    private final BeginQuorumEpochRequestData data;

    private BeginQuorumEpochRequest(BeginQuorumEpochRequestData data, short version) {
        super(ApiKeys.BEGIN_QUORUM_EPOCH, version);
        this.data = data;
    }

    @Override
    public BeginQuorumEpochRequestData data() {
        return data;
    }

    @Override
    public BeginQuorumEpochResponse getErrorResponse(int throttleTimeMs, Throwable e) {
        return new BeginQuorumEpochResponse(new BeginQuorumEpochResponseData()
            .setErrorCode(Errors.forException(e).code()));
    }

    public static BeginQuorumEpochRequest parse(ByteBuffer buffer, short version) {
        return new BeginQuorumEpochRequest(new BeginQuorumEpochRequestData(new ByteBufferAccessor(buffer), version), version);
    }

    public static BeginQuorumEpochRequestData singletonRequest(TopicPartition topicPartition,
                                                               int leaderEpoch,
                                                               int leaderId) {
        return singletonRequest(topicPartition, null, leaderEpoch, leaderId);
    }

    public static BeginQuorumEpochRequestData singletonRequest(TopicPartition topicPartition,
                                                               String clusterId,
                                                               int leaderEpoch,
                                                               int leaderId) {
        return new BeginQuorumEpochRequestData()
                   .setClusterId(clusterId)
                   .setTopics(Collections.singletonList(
                       new BeginQuorumEpochRequestData.TopicData()
                           .setTopicName(topicPartition.topic())
                           .setPartitions(Collections.singletonList(
                               new BeginQuorumEpochRequestData.PartitionData()
                                   .setPartitionIndex(topicPartition.partition())
                                   .setLeaderEpoch(leaderEpoch)
                                   .setLeaderId(leaderId))))
                   );
    }

}

相关信息

kafka 源码目录

相关文章

kafka AbstractControlRequest 源码

kafka AbstractRequest 源码

kafka AbstractRequestResponse 源码

kafka AbstractResponse 源码

kafka AddOffsetsToTxnRequest 源码

kafka AddOffsetsToTxnResponse 源码

kafka AddPartitionsToTxnRequest 源码

kafka AddPartitionsToTxnResponse 源码

kafka AllocateProducerIdsRequest 源码

kafka AllocateProducerIdsResponse 源码