Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/730#discussion_r80617007
--- Diff:
core/sqf/src/seatrans/tm/hbasetmlib2/src/main/java/org/trafodion/dtm/HBaseTxClient.java
---
@@ -1062,6 +1062,14 @@ public void run() {
tmID + " regionBytes: [" +
regionBytes + "]. Deleting zookeeper region entry. \n exception: " + de);
zookeeper.deleteRegionEntry(regionEntry);
}// DeserializationException
+ catch (IOException ioe) {
+ // It's possible we received a
spurious entry from a stale region.
+ // It's safe to delete the
zookeeper entry and wait for any new posts
+ LOG.warn("TRAF RCOV
THREAD:IOException calling txnManager.recoveryRequest. " + "TM: " +
+ tmID + " regionBytes: [" +
regionBytes
+ + "]. Deleting zookeeper
region entry. exception: " + ioe);
+
zookeeper.deleteRegionEntry(regionEntry);
+ }// IOException
--- End diff --
IOException is more generic. I wonder if it is ok to assume all the
IOExceptions are the result of spurious recovery entry.
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