You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@pinot.apache.org by GitBox <gi...@apache.org> on 2022/08/11 15:30:37 UTC
[GitHub] [pinot] snleee commented on a diff in pull request #8911: add freshness lag when there are no consuming segments
snleee commented on code in PR #8911:
URL: https://github.com/apache/pinot/pull/8911#discussion_r943625219
##########
pinot-core/src/main/java/org/apache/pinot/core/query/executor/ServerQueryExecutorV1Impl.java:
##########
@@ -197,19 +200,41 @@ private DataTable processQueryInternal(ServerQueryRequest queryRequest, Executor
// Gather stats for realtime consuming segments
int numConsumingSegmentsQueried = 0;
- long minIndexTimeMs = Long.MAX_VALUE;
- long minIngestionTimeMs = Long.MAX_VALUE;
- for (IndexSegment indexSegment : indexSegments) {
- if (indexSegment instanceof MutableSegment) {
- numConsumingSegmentsQueried += 1;
- SegmentMetadata segmentMetadata = indexSegment.getSegmentMetadata();
- long indexTimeMs = segmentMetadata.getLastIndexedTimestamp();
- if (indexTimeMs != Long.MIN_VALUE && indexTimeMs < minIndexTimeMs) {
- minIndexTimeMs = indexTimeMs;
- }
- long ingestionTimeMs = segmentMetadata.getLatestIngestionTimestamp();
- if (ingestionTimeMs != Long.MIN_VALUE && ingestionTimeMs < minIngestionTimeMs) {
- minIngestionTimeMs = ingestionTimeMs;
+ int numOnlineSegments = 0;
+ long minIndexTimeMs = 0;
+ long minIngestionTimeMs = 0;
+ long maxEndTimeMs = 0;
+ if (tableDataManager instanceof RealtimeTableDataManager) {
+ numConsumingSegmentsQueried = 0;
+ numOnlineSegments = 0;
+ minIndexTimeMs = Long.MAX_VALUE;
+ minIngestionTimeMs = Long.MAX_VALUE;
+ maxEndTimeMs = Long.MIN_VALUE;
+ for (IndexSegment indexSegment : indexSegments) {
+ if (indexSegment instanceof MutableSegment) {
+ numConsumingSegmentsQueried += 1;
+ SegmentMetadata segmentMetadata = indexSegment.getSegmentMetadata();
+ long indexTimeMs = segmentMetadata.getLastIndexedTimestamp();
+ if (indexTimeMs != Long.MIN_VALUE && indexTimeMs < minIndexTimeMs) {
+ minIndexTimeMs = indexTimeMs;
+ }
+ long ingestionTimeMs = segmentMetadata.getLatestIngestionTimestamp();
+ if (ingestionTimeMs != Long.MIN_VALUE && ingestionTimeMs < minIngestionTimeMs) {
+ minIngestionTimeMs = ingestionTimeMs;
+ }
+ } else if (indexSegment instanceof ImmutableSegment) {
+ SegmentMetadata segmentMetadata = indexSegment.getSegmentMetadata();
+ long indexCreationTime = segmentMetadata.getIndexCreationTime();
+ numOnlineSegments++;
+ if (indexCreationTime != Long.MIN_VALUE) {
+ maxEndTimeMs = Math.max(maxEndTimeMs, indexCreationTime);
Review Comment:
instead of `maxEndTimeMs`, let's rename this to `maxIndexCreationTime`?
--
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
To unsubscribe, e-mail: commits-unsubscribe@pinot.apache.org
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@pinot.apache.org
For additional commands, e-mail: commits-help@pinot.apache.org