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/*
* 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.kstream.internals.graph;
import org.apache.kafka.common.serialization.Serde;
import org.apache.kafka.streams.processor.FailOnInvalidTimestamp;
import org.apache.kafka.streams.processor.StreamPartitioner;
import org.apache.kafka.streams.processor.internals.InternalTopicProperties;
import org.apache.kafka.streams.processor.internals.InternalTopologyBuilder;
public class OptimizableRepartitionNode extends BaseRepartitionNode {
private OptimizableRepartitionNode(final String nodeName,
final String sourceName,
final ProcessorParameters processorParameters,
final Serde keySerde,
final Serde valueSerde,
final String sinkName,
final String repartitionTopic,
final StreamPartitioner partitioner) {
super(
nodeName,
sourceName,
processorParameters,
keySerde,
valueSerde,
sinkName,
repartitionTopic,
partitioner,
InternalTopicProperties.empty()
);
}
public Serde keySerde() {
return keySerde;
}
public Serde valueSerde() {
return valueSerde;
}
public String repartitionTopic() {
return repartitionTopic;
}
@Override
public String toString() {
return "OptimizableRepartitionNode{ " + super.toString() + " }";
}
@Override
public void writeToTopology(final InternalTopologyBuilder topologyBuilder) {
topologyBuilder.addInternalTopic(repartitionTopic, internalTopicProperties);
processorParameters.addProcessorTo(topologyBuilder, parentNodeNames());
topologyBuilder.addSink(
sinkName,
repartitionTopic,
keySerializer(),
valueSerializer(),
partitioner,
processorParameters.processorName()
);
topologyBuilder.addSource(
null,
sourceName,
new FailOnInvalidTimestamp(),
keyDeserializer(),
valueDeserializer(),
repartitionTopic
);
}
public static OptimizableRepartitionNodeBuilder optimizableRepartitionNodeBuilder() {
return new OptimizableRepartitionNodeBuilder<>();
}
public static final class OptimizableRepartitionNodeBuilder extends BaseRepartitionNodeBuilder> {
@Override
public OptimizableRepartitionNode build() {
return new OptimizableRepartitionNode<>(
nodeName,
sourceName,
processorParameters,
keySerde,
valueSerde,
sinkName,
repartitionTopic,
partitioner
);
}
}
}