Jackie-Jiang commented on code in PR #9212:
URL: https://github.com/apache/pinot/pull/9212#discussion_r946224636
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/TableUpsertMetadataManager.java:
##########
@@ -37,4 +37,6 @@ public interface TableUpsertMetadataManager {
ConcurrentMapPartitionUpsertMetadataManager getOrCreatePartitionManager(int
partitionId);
UpsertConfig.Mode getUpsertMode();
+
+ void close();
Review Comment:
Let's make the interface extends `Closeable`
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/ConcurrentMapPartitionUpsertMetadataManager.java:
##########
@@ -428,6 +428,13 @@ public GenericRow updateRecord(GenericRow record,
RecordInfo recordInfo) {
}
}
+ @Override
+ public void close() {
+ _logger.info("Closing metadata manager for table {} and partition {},
current primary key count: {}",
+ _tableNameWithType, _partitionId,
_primaryKeyToRecordLocationMap.size());
+ _primaryKeyToRecordLocationMap.clear();
Review Comment:
This can be expensive. We may leave it as no-op
##########
pinot-core/src/main/java/org/apache/pinot/core/data/manager/realtime/RealtimeTableDataManager.java:
##########
@@ -199,6 +199,10 @@ protected void doStart() {
@Override
protected void doShutdown() {
_segmentAsyncExecutorService.shutdown();
+ if (_tableUpsertMetadataManager != null) {
+ _tableUpsertMetadataManager.close();
+ }
+
Review Comment:
(nit) remove this empty line
##########
pinot-segment-local/src/main/java/org/apache/pinot/segment/local/upsert/PartitionUpsertMetadataManager.java:
##########
@@ -82,4 +82,9 @@ public interface PartitionUpsertMetadataManager {
* Returns the merged record when partial-upsert is enabled.
*/
GenericRow updateRecord(GenericRow record, RecordInfo recordInfo);
+
+ /**
+ * Close the partition upsert data manager
+ */
+ void close();
Review Comment:
Let's make the interface extends `Closeable`
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