kafka InternalSinkRecord 源码

kafka InternalSinkRecord 代码

文件路径：/connect/runtime/src/main/java/org/apache/kafka/connect/runtime/InternalSinkRecord.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.connect.runtime;

import org.apache.kafka.clients.consumer.ConsumerRecord;
import org.apache.kafka.common.record.TimestampType;
import org.apache.kafka.connect.data.Schema;
import org.apache.kafka.connect.header.Header;
import org.apache.kafka.connect.sink.SinkRecord;

/**
 * A specialization of {@link SinkRecord} that allows a {@link WorkerSinkTask} to track the
 * original {@link ConsumerRecord} for each {@link SinkRecord}. It is used internally and not
 * exposed to connectors.
 */
public class InternalSinkRecord extends SinkRecord {

    private final ConsumerRecord<byte[], byte[]> originalRecord;

    public InternalSinkRecord(ConsumerRecord<byte[], byte[]> originalRecord, SinkRecord record) {
        super(record.topic(), record.kafkaPartition(), record.keySchema(), record.key(),
            record.valueSchema(), record.value(), record.kafkaOffset(), record.timestamp(),
            record.timestampType(), record.headers());
        this.originalRecord = originalRecord;
    }

    protected InternalSinkRecord(ConsumerRecord<byte[], byte[]> originalRecord, String topic,
                                 int partition, Schema keySchema, Object key, Schema valueSchema,
                                 Object value, long kafkaOffset, Long timestamp,
                                 TimestampType timestampType, Iterable<Header> headers) {
        super(topic, partition, keySchema, key, valueSchema, value, kafkaOffset, timestamp, timestampType, headers);
        this.originalRecord = originalRecord;
    }

    @Override
    public SinkRecord newRecord(String topic, Integer kafkaPartition, Schema keySchema, Object key,
                                Schema valueSchema, Object value, Long timestamp,
                                Iterable<Header> headers) {
        return new InternalSinkRecord(originalRecord, topic, kafkaPartition, keySchema, key,
            valueSchema, value, kafkaOffset(), timestamp, timestampType(), headers());
    }

    @Override
    public boolean equals(Object o) {
        return super.equals(o);
    }

    @Override
    public int hashCode() {
        return super.hashCode();
    }

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

    /**
    * Return the original consumer record that this sink record represents.
    *
    * @return the original consumer record; never null
    */
    public ConsumerRecord<byte[], byte[]> originalRecord() {
        return originalRecord;
    }
}

相关信息

kafka 源码目录

相关文章

kafka AbstractHerder 源码

kafka AbstractStatus 源码

kafka AbstractWorkerSourceTask 源码

kafka CloseableConnectorContext 源码

kafka Connect 源码

kafka ConnectMetrics 源码

kafka ConnectMetricsRegistry 源码

kafka ConnectorConfig 源码

kafka ConnectorStatus 源码

kafka ExactlyOnceWorkerSourceTask 源码