dlmarion commented on code in PR #5664:
URL: https://github.com/apache/accumulo/pull/5664#discussion_r2159498242
##########
server/manager/src/main/java/org/apache/accumulo/manager/TabletGroupWatcher.java:
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@@ -429,6 +429,19 @@ private TableMgmtStats
manageTablets(Iterator<TabletManagement> iter,
SortedMap<TServerInstance,TabletServerStatus> currentTServers, boolean
isFullScan)
throws TException, DistributedStoreException, WalMarkerException,
IOException {
+ // When upgrading the Manager needs the TabletGroupWatcher
+ // to assign and balance the root and metadata tables, but
+ // the Manager does not fully start up until the upgrade
+ // is complete. This means that objects like the Splitter
+ // are not going to be initialized and the Coordinator
+ // is not going to be started.
+ final boolean currentlyUpgrading = manager.isUpgrading();
+ if (currentlyUpgrading) {
+ LOG.debug(
+ "Currently upgrading, splits and compactions for tables in level {}
will occur once upgrade is completed.",
+ store.getLevel());
Review Comment:
If we move that check down into the code where the actions are received from
the TabletManagmentIterator, then the logging will happen once per tablet,
instead of once per cycle.
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