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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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74
src/scala/com/twitter/recos/hose/common/UnifiedGraphWriter.scala
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@ -85,50 +85,40 @@ trait UnifiedGraphWriter[
} }
} }
private def initRecosHoseKafka( private def initRecosHoseKafka(queue: java.util.Queue[Array[RecosHoseMessage]], queuelimit: Semaphore): Unit = {
queue: java.util.Queue[Array[RecosHoseMessage]], try {
queuelimit: Semaphore, val consumers = (0 until consumerNum).map { index =>
): Unit = { new ThreadSafeKafkaConsumerClient(kafkaConsumerBuilder.clientId(s"clientId-$index").enableAutoCommit(false).config)
try {
consumers = (0 until consumerNum).map { index =>
new ThreadSafeKafkaConsumerClient(
kafkaConsumerBuilder.clientId(s"clientId-$index").enableAutoCommit(false).config)
}
processors = consumers.zipWithIndex.map {
case (consumer, index) =>
val bufferedWriter = BufferedEdgeCollector(bufferSize, queue, queuelimit, statsReceiver)
val processor = RecosEdgeProcessor(bufferedWriter)(statsReceiver)
AtLeastOnceProcessor[String, RecosHoseMessage](
s"recos-injector-kafka-$index",
hosename,
consumer,
processor.process,
maxPendingRequests = MaxPendingRequests * bufferSize,
workerThreads = ProcessorThreads,
commitIntervalMs = CommitIntervalMs,
statsReceiver = statsReceiver
)
}
log.info(s"starting ${processors.size} recosKafka processors")
processors.foreach { processor =>
processor.start()
}
} catch {
case e: Throwable =>
e.printStackTrace()
log.error(e, e.toString)
processors.foreach { processor =>
processor.close()
}
processors = Seq.empty
consumers.foreach { consumer =>
consumer.close()
}
consumers = Seq.empty
} }
val processors = consumers.zipWithIndex.map {
case (consumer, index) =>
val bufferedWriter = BufferedEdgeCollector(bufferSize, queue, queuelimit, statsReceiver)
val processor = RecosEdgeProcessor(bufferedWriter)(statsReceiver)
AtLeastOnceProcessor[String, RecosHoseMessage](
s"recos-injector-kafka-$index",
hosename,
consumer,
processor.process,
maxPendingRequests = MaxPendingRequests * bufferSize,
workerThreads = ProcessorThreads,
commitIntervalMs = CommitIntervalMs,
statsReceiver = statsReceiver
)
}
log.info(s"starting ${processors.size} recosKafka processors")
processors.foreach(_.start())
} catch {
case e: Throwable =>
e.printStackTrace()
log.error(e, e.toString)
processors.foreach(_.close())
consumers.foreach(_.close())
} }
}
/** /**
* Initialize the graph writers, * Initialize the graph writers,