kamalcph commented on code in PR #17793:
URL: https://github.com/apache/kafka/pull/17793#discussion_r1845022036
##########
core/src/main/scala/kafka/server/DynamicBrokerConfig.scala:
##########
@@ -840,6 +847,43 @@ class BrokerDynamicThreadPool(server: KafkaBroker) extends
BrokerReconfigurable
}
}
+
+class RemoteLogDynamicThreadPool(server: KafkaBroker) extends
BrokerReconfigurable with Logging {
+ override def reconfigurableConfigs: Set[String] = Set(
+ RemoteLogManagerConfig.REMOTE_LOG_MANAGER_COPIER_THREAD_POOL_SIZE_PROP,
+ RemoteLogManagerConfig.REMOTE_LOG_MANAGER_EXPIRATION_THREAD_POOL_SIZE_PROP,
+ RemoteLogManagerConfig.REMOTE_LOG_READER_THREADS_PROP)
+
+ override def validateReconfiguration(newConfig: KafkaConfig): Unit = {
+ DynamicThreadPool.validateReconfiguration(server.config, newConfig)
+ }
+
+ override def reconfigure(oldConfig: KafkaConfig, newConfig: KafkaConfig):
Unit = {
+ val remoteLogManager = server.remoteLogManagerOpt
+ if (newConfig.remoteLogCopierThreads != oldConfig.remoteLogCopierThreads) {
+ val oldValue = oldConfig.remoteLogCopierThreads
+ val newValue = newConfig.remoteLogCopierThreads
+ remoteLogManager.get.resizeCopierThreadPool(newValue)
+ info(s"Dynamic remote log manager config:
${RemoteLogManagerConfig.REMOTE_LOG_MANAGER_COPIER_THREAD_POOL_SIZE_PROP}
updated, " +
Review Comment:
The info log statement is not required as we already have a log inside
`resizeCopierThreadPool`
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