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KAFKA-3086: Remove unused method in MirrorMaker. 

Author: Jakub Nowak <jakub.nowak94@interia.pl>

Reviewers: Ismael Juma, Gwen Shapira, Grant Henke, Guozhang Wang

Closes #758 from Mszak/kafka-3086
This commit is contained in:
Jakub Nowak 2016-01-29 08:43:33 -08:00 committed by Guozhang Wang
parent 91491986c0
commit 8f302c83c3
2 changed files with 1 additions and 5 deletions
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5
core/src/main/scala/kafka/tools/MirrorMaker.scala
View File

@ -639,15 +639,10 @@ object MirrorMaker extends Logging with KafkaMetricsGroup {
* If message.handler.args is specified. A constructor that takes in a String as argument must exist.
*/
trait MirrorMakerMessageHandler {
def handle(record: MessageAndMetadata[Array[Byte], Array[Byte]]): util.List[ProducerRecord[Array[Byte], Array[Byte]]]
def handle(record: BaseConsumerRecord): util.List[ProducerRecord[Array[Byte], Array[Byte]]]
}
private object defaultMirrorMakerMessageHandler extends MirrorMakerMessageHandler {
override def handle(record: MessageAndMetadata[Array[Byte], Array[Byte]]): util.List[ProducerRecord[Array[Byte], Array[Byte]]] = {
Collections.singletonList(new ProducerRecord[Array[Byte], Array[Byte]](record.topic, record.key(), record.message()))
}
override def handle(record: BaseConsumerRecord): util.List[ProducerRecord[Array[Byte], Array[Byte]]] = {
Collections.singletonList(new ProducerRecord[Array[Byte], Array[Byte]](record.topic, record.key, record.value))
}

1
docs/upgrade.html
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@ -54,6 +54,7 @@
<ul>
<li> The new broker id generation feature can be disable by setting broker.id.generation.enable to false. </li>
<li> Configuration parameter log.cleaner.enable is now true by default. This means topics with a cleanup.policy=compact will now be compacted by default, and 128 MB of heap will be allocated to the cleaner process via log.cleaner.dedupe.buffer.size. You may want to review log.cleaner.dedupe.buffer.size and the other log.cleaner configuration values based on your usage of compacted topics. </li>
<li> MirrorMakerMessageHandler no longer exposes <em>handle(record: MessageAndMetadata[Array[Byte], Array[Byte]])</em> method as it was never called. </li>
</ul>
<h5>Deprecations in 0.9.0.0</h5>