dlmarion commented on code in PR #3161:
URL: https://github.com/apache/accumulo/pull/3161#discussion_r1104912500
##########
server/tserver/src/main/java/org/apache/accumulo/tserver/tablet/TabletBase.java:
##########
@@ -229,7 +235,13 @@ public Tablet.LookupResult lookup(List<Range> ranges,
List<KVEntry> results,
Batch nextBatch(SortedKeyValueIterator<Key,Value> iter, Range range,
ScanParameters scanParams)
throws IOException {
- // log.info("In nextBatch..");
+ while (context.getLowMemoryDetector().isRunningLowOnMemory(context,
DetectionScope.SCAN, () -> {
+ return isUserTable;
+ }, () -> {
+ log.info("Not starting next batch because low on memory, extent: {}",
extent);
+ server.getScanMetrics().incrementScanPausedForLowMemory();
+ Uninterruptibles.sleepUninterruptibly(500, TimeUnit.MILLISECONDS);
Review Comment:
Addressed in cacc718
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