gobblin.kafka.client.KafkaConsumerRecord Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of gobblin-kafka-common Show documentation

Gobblin Ingestion Framework

The newest version!

/*
 * 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 gobblin.kafka.client;

/**
 * A kafka message/record consumed from {@link GobblinKafkaConsumerClient}. This interface provides APIs to read message
 * metadata. Extension interfaces like {@link DecodeableKafkaRecord} or {@link ByteArrayBasedKafkaRecord} provide APIs
 * to read the actual message/record.
 */
public interface KafkaConsumerRecord {

  /**
   * Offset of this record
   */
  public long getOffset();

  /**
   * Next offset after this record
   */
  public long getNextOffset();

  /**
   * Size of the message in bytes. {@value BaseKafkaConsumerRecord#VALUE_SIZE_UNAVAILABLE} if kafka-client version
   * does not provide size (like Kafka 09 clients)
   */
  public long getValueSizeInBytes();
}