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optimize code for initializing Kafka consumers and processors

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Signed-off-by: Rajiv Ranjan Singh <rajivperfect007@gmail.com>
This commit is contained in:
Rajiv Ranjan Singh 2023-04-01 09:30:37 +05:30
parent ec83d01dca
commit 832a5de758
1 changed files with 32 additions and 42 deletions
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28
src/scala/com/twitter/recos/hose/common/UnifiedGraphWriter.scala
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@ -85,16 +85,13 @@ trait UnifiedGraphWriter[
}
}
private def initRecosHoseKafka(
queue: java.util.Queue[Array[RecosHoseMessage]],
queuelimit: Semaphore,
): Unit = {
private def initRecosHoseKafka(queue: java.util.Queue[Array[RecosHoseMessage]], queuelimit: Semaphore): Unit = {
try {
consumers = (0 until consumerNum).map { index =>
new ThreadSafeKafkaConsumerClient(
kafkaConsumerBuilder.clientId(s"clientId-$index").enableAutoCommit(false).config)
val consumers = (0 until consumerNum).map { index =>
new ThreadSafeKafkaConsumerClient(kafkaConsumerBuilder.clientId(s"clientId-$index").enableAutoCommit(false).config)
}
processors = consumers.zipWithIndex.map {
val processors = consumers.zipWithIndex.map {
case (consumer, index) =>
val bufferedWriter = BufferedEdgeCollector(bufferSize, queue, queuelimit, statsReceiver)
val processor = RecosEdgeProcessor(bufferedWriter)(statsReceiver)
@ -112,21 +109,14 @@ trait UnifiedGraphWriter[
}
log.info(s"starting ${processors.size} recosKafka processors")
processors.foreach { processor =>
processor.start()
}
processors.foreach(_.start())
} catch {
case e: Throwable =>
e.printStackTrace()
log.error(e, e.toString)
processors.foreach { processor =>
processor.close()
}
processors = Seq.empty
consumers.foreach { consumer =>
consumer.close()
}
consumers = Seq.empty
processors.foreach(_.close())
consumers.foreach(_.close())
}
}