frankgh commented on code in PR #4761:
URL: https://github.com/apache/cassandra/pull/4761#discussion_r3261108686
##########
src/java/org/apache/cassandra/replication/MutationTrackingService.java:
##########
@@ -1372,6 +1374,94 @@ static int loadHostLogIdFromSystemTable()
return rows.one().getInt("host_log_id");
}
+ private static class BackgroundReconciler
+ {
+ private static final long RECONCILE_INTERVAL_MILLIS = 1_000;
+
+ private volatile boolean isPaused = false;
+
+ void start()
+ {
+ executor.scheduleWithFixedDelay(this::run,
+ RECONCILE_INTERVAL_MILLIS,
+ RECONCILE_INTERVAL_MILLIS,
+ TimeUnit.MILLISECONDS);
+ }
+
+ void run()
+ {
+ MutationTrackingService.instance().forEachKeyspace(this::run);
+ }
+
+ private void run(KeyspaceShards shards)
+ {
+ if (!isPaused)
+ shards.forEachShard(this::run);
+ }
+
+ private void run(Shard shard)
+ {
+ try
+ {
+ List<Offsets.Immutable> missing =
shard.collectLocallyMissingOffsets();
Review Comment:
Created issues.apache.org/jira/browse/CASSANDRA-21387
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