SzyWilliam commented on code in PR #15014:
URL: https://github.com/apache/iotdb/pull/15014#discussion_r1992720749
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iotdb-core/confignode/src/main/java/org/apache/iotdb/confignode/manager/load/cache/LoadCache.java:
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@@ -769,6 +776,22 @@ public void waitForLeaderElection(List<TConsensusGroupId>
regionGroupIds) {
regionGroupIds);
}
+ public void updateTopology(Map<Integer, Set<Integer>> latestTopology) {
+ if (!latestTopology.equals(topologyGraph)) {
+ LOGGER.info("[Topology Service] Cluster topology changed, latest: {}",
latestTopology);
+ topologyGraph = latestTopology;
+ topologyChanged.set(true);
+ }
+ }
+
+ @Nullable
+ public Map<Integer, Set<Integer>> getTopology() {
Review Comment:
1. Trigger topology probing on node change.
2. Sending Topology every 5 seconds.
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