MeihanLi commented on code in PR #17177:
URL: https://github.com/apache/pinot/pull/17177#discussion_r2625666630
##########
pinot-broker/src/main/java/org/apache/pinot/broker/requesthandler/BaseSingleStageBrokerRequestHandler.java:
##########
@@ -329,6 +335,19 @@ protected BrokerResponse handleRequest(long requestId,
String query, SqlNodeAndO
throws Exception {
_queryLogger.log(requestId, query);
+ String queryHash = CommonConstants.Broker.DEFAULT_QUERY_HASH;
+ if (_enableQueryFingerprinting) {
+ try {
+ QueryFingerprint queryFingerprint =
QueryFingerprintUtils.generateFingerprint(sqlNodeAndOptions);
+ if (queryFingerprint != null) {
+ requestContext.setQueryFingerprint(queryFingerprint);
+
LoggerConstants.QUERY_HASH_KEY.registerInMdc(queryFingerprint.getQueryHash());
+ }
+ } catch (Exception e) {
+ LOGGER.warn("Failed to generate query fingerprint for request {}: {}.
{}", requestId, query, e.getMessage());
+ }
+ }
Review Comment:
Fixed in the most recent commit.
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