AMashenkov commented on code in PR #6649:
URL: https://github.com/apache/ignite-3/pull/6649#discussion_r2412979463
##########
modules/sql-engine/src/main/java/org/apache/ignite/internal/sql/engine/statistic/SqlStatisticManagerImpl.java:
##########
@@ -151,6 +126,57 @@ public void start() {
tableSizeMap.putIfAbsent(table.id(), DEFAULT_VALUE);
}
}
+
+ scheduler.scheduleAtFixedRate(this::update, INITIAL_DELAY,
REFRESH_PERIOD, TimeUnit.MILLISECONDS);
+ }
+
+ private void update() {
+ if (!latestUpdateFut.get().isDone()) {
+ return;
+ }
+
+ for (Map.Entry<Integer, ActualSize> ent : tableSizeMap.entrySet()) {
+ Integer tableId = ent.getKey();
+
+ if (droppedTables.contains(tableId)) {
+ continue;
+ }
+
+ TableViewInternal tableView = tableManager.cachedTable(tableId);
+
+ if (tableView == null) {
+ LOG.debug("No table found to update statistics [id={}].",
ent.getKey());
+ continue;
+ }
+
+ CompletableFuture<Void> updateResult =
statSupplier.estimatedSizeWithLastUpdate(tableView.internalTable())
+ .handle((res, err) -> {
+ if (err != null) {
+ LOG.debug("Can't calculate size for table
[id={}].", err, tableId);
Review Comment:
Error message is not informative. Let's be more specific.
```suggestion
LOG.debug("Failed to update table statistics
for [tableId={}].", err, tableId);
```
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