Copilot commented on code in PR #16142:
URL: https://github.com/apache/pinot/pull/16142#discussion_r2197179730
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pinot-core/src/main/java/org/apache/pinot/core/accounting/PerQueryCPUMemAccountantFactory.java:
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@@ -814,14 +837,21 @@ void killAllQueries() {
if (config.isOomKillQueryEnabled()) {
int killedCount = 0;
+ Set<String> terminatedQueryIds = new HashSet<>();
for (Map.Entry<Thread,
CPUMemThreadLevelAccountingObjects.ThreadEntry> entry :
_threadEntriesMap.entrySet()) {
CPUMemThreadLevelAccountingObjects.ThreadEntry threadEntry =
entry.getValue();
CPUMemThreadLevelAccountingObjects.TaskEntry taskEntry =
threadEntry.getCurrentThreadTaskStatus();
- if (taskEntry != null && taskEntry.isAnchorThread()) {
- threadEntry._errorStatus
- .set(new RuntimeException(String.format("Query killed due to
%s out of memory!", _instanceType)));
- taskEntry.getAnchorThread().interrupt();
- killedCount += 1;
+ if (taskEntry != null &&
!terminatedQueryIds.contains(taskEntry.getQueryId())) {
+ if (_queryCancelCallbacks.containsKey(taskEntry.getQueryId())) {
Review Comment:
When cancelling via callback, `killedCount` is not incremented, so the
query-killed metric may undercount. Consider incrementing `killedCount` in the
callback branch as well.
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