vrajat commented on code in PR #15069:
URL: https://github.com/apache/pinot/pull/15069#discussion_r1957085491
##########
pinot-core/src/main/java/org/apache/pinot/core/accounting/PerQueryCPUMemAccountantFactory.java:
##########
@@ -278,8 +278,9 @@ public void updateQueryUsageConcurrently(String queryId) {
*/
@SuppressWarnings("ConstantConditions")
public void sampleThreadCPUTime() {
- if (_isThreadCPUSamplingEnabled) {
- _threadLocalEntry.get()._currentThreadCPUTimeSampleMS =
getThreadResourceUsageProvider().getThreadTimeNs();
+ ThreadResourceUsageProvider provider = getThreadResourceUsageProvider();
+ if (_isThreadCPUSamplingEnabled && provider != null) {
+ _threadLocalEntry.get()._currentThreadCPUTimeSampleMS =
provider.getThreadTimeNs();
Review Comment:
We will also need the operator type to detect an uninstrumented path. I'll
add that in a different PR. I am keeping this PR simple to get approval in a
short period of time.
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