mcvsubbu commented on a change in pull request #3979: Track Indexed timestamp
across consuming segments
URL: https://github.com/apache/incubator-pinot/pull/3979#discussion_r266511438
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File path:
pinot-core/src/main/java/org/apache/pinot/core/query/reduce/BrokerReduceService.java
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@@ -168,6 +180,14 @@ public BrokerResponseNative reduceOnDataTable(@Nonnull
BrokerRequest brokerReque
brokerResponseNative.setNumSegmentsMatched(numSegmentsMatched);
brokerResponseNative.setTotalDocs(numTotalRawDocs);
brokerResponseNative.setNumGroupsLimitReached(numGroupsLimitReached);
+ if (numConsumingQueried > 0) {
+ if (minConsumingIndexTs == Long.MAX_VALUE) {
+ LOGGER.error("Invalid lastIndexedTimestamp across {} consuming
segments", numConsumingQueried);
Review comment:
Log the query ID here so that we can use it to correlate query logs. Also,
please ensure that if this condition happens we override the throttle in the
broker logs.
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