/*
* 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.flink.streaming.connectors.kafka.internal;
import org.apache.kafka.clients.consumer.KafkaConsumer;
import org.apache.kafka.common.TopicPartition;
import java.util.Collections;
import java.util.List;
/**
* The ConsumerCallBridge simply calls the {@link KafkaConsumer#assign(java.util.Collection)} method.
*
* This indirection is necessary, because Kafka broke binary compatibility between 0.9 and 0.10,
* changing {@code assign(List)} to {@code assign(Collection)}.
*
* Because of that, we need two versions whose compiled code goes against different method signatures.
*/
public class KafkaConsumerCallBridge010 extends KafkaConsumerCallBridge {
@Override
public void assignPartitions(KafkaConsumer<?, ?> consumer, List<TopicPartition> topicPartitions) throws Exception {
consumer.assign(topicPartitions);
}
@Override
public void seekPartitionToBeginning(KafkaConsumer<?, ?> consumer, TopicPartition partition) {
consumer.seekToBeginning(Collections.singletonList(partition));
}
@Override
public void seekPartitionToEnd(KafkaConsumer<?, ?> consumer, TopicPartition partition) {
consumer.seekToEnd(Collections.singletonList(partition));
}
}