somandal commented on code in PR #16341:
URL: https://github.com/apache/pinot/pull/16341#discussion_r2211378938
##########
pinot-controller/src/main/java/org/apache/pinot/controller/helix/core/rebalance/TableRebalancer.java:
##########
@@ -1813,9 +1889,70 @@ public int fetch(String segmentName) {
}
}
+ @VisibleForTesting
+ @FunctionalInterface
+ interface DataLossRiskAssessor {
+ boolean hasDataLossRisk(String segmentName);
+ }
+
+ private static class DataLossRiskAssessorImpl implements
DataLossRiskAssessor {
+ private final String _tableNameWithType;
+ private final TableConfig _tableConfig;
+ private final int _minAvailableReplicas;
+ private final HelixManager _helixManager;
+ private final PinotLLCRealtimeSegmentManager
_pinotLLCRealtimeSegmentManager;
+ private final boolean _isPeerDownloadEnabled;
+ private final boolean _isPauselessEnabled;
+
+ private DataLossRiskAssessorImpl(String tableNameWithType, TableConfig
tableConfig, int minAvailableReplicas,
+ HelixManager helixManager, PinotLLCRealtimeSegmentManager
pinotLLCRealtimeSegmentManager) {
+ _tableNameWithType = tableNameWithType;
+ _tableConfig = tableConfig;
+ _minAvailableReplicas = minAvailableReplicas;
+ _helixManager = helixManager;
+ _pinotLLCRealtimeSegmentManager = pinotLLCRealtimeSegmentManager;
+ _isPeerDownloadEnabled =
!StringUtils.isEmpty(tableConfig.getValidationConfig().getPeerSegmentDownloadScheme());
+ _isPauselessEnabled =
PauselessConsumptionUtils.isPauselessEnabled(tableConfig);
+ }
+
+ @Override
+ public boolean hasDataLossRisk(String segmentName) {
+ // If peer-download is disabled, or minAvailableReplicas > 0 no data
loss risk exists
+ if (!_isPeerDownloadEnabled || _minAvailableReplicas > 0) {
+ return false;
+ }
Review Comment:
added the NoOp class as well, thanks for the suggestion
--
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-unsubscr...@pinot.apache.org
For queries about this service, please contact Infrastructure at:
us...@infra.apache.org
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org
For additional commands, e-mail: commits-h...@pinot.apache.org
