ijuma commented on a change in pull request #9229:
URL: https://github.com/apache/kafka/pull/9229#discussion_r608341480
##########
File path: core/src/main/scala/kafka/server/KafkaRequestHandler.scala
##########
@@ -64,14 +65,14 @@ class KafkaRequestHandler(id: Int,
req match {
case RequestChannel.ShutdownRequest =>
debug(s"Kafka request handler $id on broker $brokerId received shut
down command")
- shutdownComplete.countDown()
+ completeShutdown()
return
case request: RequestChannel.Request =>
try {
request.requestDequeueTimeNanos = endTime
trace(s"Kafka request handler $id on broker $brokerId handling
request $request")
- apis.handle(request)
+ apis.handle(request, requestLocal)
} catch {
case e: FatalExitError =>
shutdownComplete.countDown()
Review comment:
Yes.
##########
File path: core/src/main/scala/kafka/server/RequestLocal.scala
##########
@@ -0,0 +1,37 @@
+/**
+ * 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 kafka.server
+
+import org.apache.kafka.common.utils.BufferSupplier
+
+object RequestLocal {
+ val NoCaching: RequestLocal = RequestLocal(BufferSupplier.create())
Review comment:
Indeed.
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