/*
* 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.serialization;
import java.util.Map;
import org.apache.kafka.common.serialization.LongSerializer;
import org.apache.kafka.common.serialization.Serializer;
import org.joda.time.Instant;
/**
* Kafka {@link Serializer} for {@link Instant}.
*
* <p>This encodes the number of milliseconds since epoch using {@link LongSerializer}.
*/
public class InstantSerializer implements Serializer<Instant> {
private static final LongSerializer LONG_SERIALIZER = new LongSerializer();
@Override
public void configure(Map<String, ?> configs, boolean isKey) {}
@Override
public byte[] serialize(String topic, Instant instant) {
return LONG_SERIALIZER.serialize(topic, instant.getMillis());
}
@Override
public void close() {}
};