liyuheng55555 commented on code in PR #14145:
URL: https://github.com/apache/iotdb/pull/14145#discussion_r1849689493
##########
iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/procedure/env/RemoveDataNodeHandler.java:
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@@ -481,4 +481,21 @@ public List<TConsensusGroupId>
getMigratedDataNodeRegions(TDataNodeLocation remo
.map(TRegionReplicaSet::getRegionId)
.collect(Collectors.toList());
}
+
+ /**
+ * Retrieves all DataNodes related to the specified DataNode.
+ *
+ * @param removedDataNode the DataNode to be removed
+ * @return a set of TDataNodeLocation representing the DataNodes associated
with the specified
+ * DataNode
+ */
+ public Set<TDataNodeLocation> getRelatedDataNodeLocations(TDataNodeLocation
removedDataNode) {
+ return configManager.getPartitionManager().getAllReplicaSets().stream()
+ .filter(
+ replicaSet ->
+ replicaSet.getDataNodeLocations().contains(removedDataNode)
+ && replicaSet.regionId.getType() !=
TConsensusGroupType.ConfigRegion)
Review Comment:
Unnecessary check? getAllReplicaSets() won't return config region
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