/*
* 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.beam.sdk.io.kafka;
import java.io.Serializable;
import java.util.Arrays;
import org.apache.beam.sdk.values.KV;
/**
* KafkaRecord contains key and value of the record as well as metadata for the record (topic name,
* partition id, and offset).
*/
public class KafkaRecord<K, V> implements Serializable {
private final String topic;
private final int partition;
private final long offset;
private final KV<K, V> kv;
private final long timestamp;
public KafkaRecord(
String topic,
int partition,
long offset,
long timestamp,
K key,
V value) {
this(topic, partition, offset, timestamp, KV.of(key, value));
}
public KafkaRecord(
String topic,
int partition,
long offset,
long timestamp,
KV<K, V> kv) {
this.topic = topic;
this.partition = partition;
this.offset = offset;
this.timestamp = timestamp;
this.kv = kv;
}
public String getTopic() {
return topic;
}
public int getPartition() {
return partition;
}
public long getOffset() {
return offset;
}
public KV<K, V> getKV() {
return kv;
}
public long getTimestamp() {
return timestamp;
}
@Override
public int hashCode() {
return Arrays.deepHashCode(new Object[]{topic, partition, offset, timestamp, kv});
}
@Override
public boolean equals(Object obj) {
if (obj instanceof KafkaRecord) {
@SuppressWarnings("unchecked")
KafkaRecord<Object, Object> other = (KafkaRecord<Object, Object>) obj;
return topic.equals(other.topic)
&& partition == other.partition
&& offset == other.offset
&& timestamp == other.timestamp
&& kv.equals(other.kv);
} else {
return false;
}
}
}