github-code-scanning[bot] commented on code in PR #14584:
URL: https://github.com/apache/druid/pull/14584#discussion_r1263596630
##########
server/src/main/java/org/apache/druid/server/coordinator/balancer/TierSegmentBalancer.java:
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@@ -221,4 +206,62 @@
runStats.add(Stats.Segments.MOVE_SKIPPED, key, 1);
}
+ /**
+ * Number of segments to move away from the decommissioning historicals of
this tier.
+ */
+ private int getNumDecommSegmentsToMove(int maxSegmentsToMove)
+ {
+ final CoordinatorDynamicConfig dynamicConfig =
params.getCoordinatorDynamicConfig();
+ if (decommissioningServers.isEmpty()) {
+ return 0;
+ } else if (dynamicConfig.isSmartSegmentLoading()) {
+ final int decommSegmentsToMove =
decommissioningServers.stream().mapToInt(
+ server -> server.getProjectedSegments().getTotalSegmentCount()
+ ).sum();
+ return Math.min(decommSegmentsToMove, maxSegmentsToMove);
+ } else {
+ int maxPercentageToMove =
dynamicConfig.getDecommissioningMaxPercentOfMaxSegmentsToMove();
Review Comment:
## Deprecated method or constructor invocation
Invoking
[CoordinatorDynamicConfig.getDecommissioningMaxPercentOfMaxSegmentsToMove](1)
should be avoided because it has been deprecated.
[Show more
details](https://github.com/apache/druid/security/code-scanning/5279)
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