klsince commented on code in PR #9171:
URL: https://github.com/apache/pinot/pull/9171#discussion_r947271960
##########
pinot-core/src/main/java/org/apache/pinot/core/query/scheduler/QueryScheduler.java:
##########
@@ -105,6 +117,73 @@ public QueryScheduler(PinotConfiguration config,
QueryExecutor queryExecutor, Re
*/
public abstract ListenableFuture<byte[]> submit(ServerQueryRequest
queryRequest);
+ /**
+ * Submit a query for execution and track runtime context about the query
for things like cancellation.
+ * @param queryRequest query to schedule for execution
+ * @return Listenable future for query result representing serialized
response. Custom callbacks can be added on
+ * the future to clean up the runtime context tracked during query execution.
+ */
+ public ListenableFuture<byte[]> submitQuery(ServerQueryRequest queryRequest)
{
+ ListenableFuture<byte[]> future = submit(queryRequest);
+ if (_enableQueryCancellation) {
+ String queryId = queryRequest.getQueryId();
+ // Track the running query for cancellation.
+ if (LOGGER.isDebugEnabled()) {
Review Comment:
I don't think it adds much overhead as JIT might just remove the whole
if-block. I was mainly to keep convention consistent as I see broker side
already calls many debug() w/o this flag check.
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