StevenLuMT commented on code in PR #3194:
URL: https://github.com/apache/bookkeeper/pull/3194#discussion_r930165047
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bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/JournalChannel.java:
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@@ -248,6 +257,13 @@ private JournalChannel(File journalDirectory, long logId,
}
}
+ public static void renameJournalFile(File source, File target) throws
IOException {
+ if (!source.renameTo(target)) {
Review Comment:
I think you should check source's value like:
`if (source == null) {
throw new NullPointerException();
}`
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