/*
* 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.streams.processor.internals;
import org.apache.kafka.clients.producer.Producer;
import org.apache.kafka.common.TopicPartition;
import org.apache.kafka.common.serialization.Serializer;
import org.apache.kafka.streams.processor.StreamPartitioner;
import java.util.Map;
public interface RecordCollector {
<K, V> void send(final String topic,
final K key,
final V value,
final Integer partition,
final Long timestamp,
final Serializer<K> keySerializer,
final Serializer<V> valueSerializer);
<K, V> void send(final String topic,
final K key,
final V value,
final Long timestamp,
final Serializer<K> keySerializer,
final Serializer<V> valueSerializer,
final StreamPartitioner<? super K, ? super V> partitioner);
/**
* Flush the internal {@link Producer}.
*/
void flush();
/**
* Close the internal {@link Producer}.
*/
void close();
/**
* The last acked offsets from the internal {@link Producer}.
*
* @return the map from TopicPartition to offset
*/
Map<TopicPartition, Long> offsets();
/**
* A supplier of a {@link RecordCollectorImpl} instance.
*/
interface Supplier {
/**
* Get the record collector.
* @return the record collector
*/
RecordCollector recordCollector();
}
}