sijie commented on a change in pull request #1236: Issue #570: make changes to
SyncThread/checkpoint logic.
URL: https://github.com/apache/bookkeeper/pull/1236#discussion_r173616989
##########
File path:
bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/Bookie.java
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@@ -696,14 +698,29 @@ public Bookie(ServerConfiguration conf, StatsLogger
statsLogger)
ledgerStorage =
LedgerStorageFactory.createLedgerStorage(ledgerStorageClass);
syncThread = new SyncThread(conf, getLedgerDirsListener(),
ledgerStorage, checkpointSource);
+ Checkpointer checkpointer;
+ /*
+ * with this change https://github.com/apache/bookkeeper/pull/677,
+ * LedgerStorage drives the checkpoint logic. But with multiple entry
+ * logs, checkpoint logic based on a entry log is not possible, hence
it
+ * needs to be timebased recurring thing and it is driven by
SyncThread.
+ * SyncThread.start does that and it is started in Bookie.start method.
+ */
+ if (entryLogPerLedgerEnabled) {
Review comment:
I am fine with current implementation with boolean flag. but not against to
add a no-op start().
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