[GitHub] [hbase] sunhelly commented on a change in pull request #4275: HBASE-26884 Find unavailable regions by the startcode checking on hma…

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sunhelly commented on a change in pull request #4275:
URL: https://github.com/apache/hbase/pull/4275#discussion_r835659279



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File path: hbase-server/src/main/java/org/apache/hadoop/hbase/master/assignment/AssignmentManager.java
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@@ -1696,7 +1696,29 @@ public void visitRegionState(Result result, final RegionInfo regionInfo, final S
       if (localState.matches(State.OPEN, State.OPENING, State.CLOSING, State.SPLITTING,
         State.MERGING)) {
         assert regionLocation != null : "found null region location for " + regionNode;
-        regionStates.addRegionToServer(regionNode);
+
+        // If the startcode of the regionLocation expired, and neither TRSP on region nor SCP on

Review comment:
       How could this happen if the persistent region meta states are OPEN/OPENING but in the memory there are no TRSP/SCP? Is there some consistent issues of the region info? Can you explain more here? Thanks.




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