ayushtkn commented on code in PR #4339:
URL: https://github.com/apache/hadoop/pull/4339#discussion_r882092952
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hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/qjournal/server/JournalNodeRpcServer.java:
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@@ -90,13 +91,15 @@ public class JournalNodeRpcServer implements
QJournalProtocol,
new QJournalProtocolServerSideTranslatorPB(this);
BlockingService service = QJournalProtocolService
.newReflectiveBlockingService(translator);
+ int handler = conf.getInt(DFS_JOURNALNODE_HANDLER_COUNT_KEY,
+ DFS_JOURNALNODE_HANDLER_COUNT_DEFAULT);
Review Comment:
Add some validation here for a valid value range, as in shouldn't be
negative or so.
If it is an invalid entry, Add a warn log and use the default value.
Post that have a INFO log telling about the handler count...
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