Github user selvaganesang commented on a diff in the pull request:
https://github.com/apache/incubator-trafodion/pull/627#discussion_r73223651
--- Diff:
core/sqf/src/seatrans/hbase-trx/src/main/java/org/apache/hadoop/hbase/client/transactional/TransactionManager.java
---
@@ -2436,56 +2409,44 @@ public Integer call() throws IOException {
return doAbortX(regionName,
transactionState.getTransactionId(), participantNum,
location.isTableRecodedDropped());
}
});
-/*
- } catch (Exception e) {
- LOG.error("exception in abort: " + e);
- }
-*/
- /*
- } catch (UnknownTransactionException e) {
- LOG.error("exception in abort: " + e);
- LOG.info("Got unknown transaction exception during abort.
Transaction: ["
- + transactionState.getTransactionId() + "],
region: ["
- + location.getRegionInfo().getRegionNameAsString()
+ "]. Ignoring.");
- } catch (NotServingRegionException e) {
- LOG.info("Got NSRE during abort. Transaction: [" +
transactionState.getTransactionId() + "], region: ["
- + location.getRegionInfo().getRegionNameAsString()
+ "]. Ignoring.");
- }
- */
}
// all requests sent at this point, can record the count
transactionState.completeSendInvoke(loopCount);
}
+
+ CommitUnsuccessfulException savedCue = null;
//if DDL is involved with this transaction, need to unwind it.
if(transactionState.hasDDLTx())
{
//First wait for abort requests sent to all regions is
received back.
//This TM thread gets SUSPENDED until all abort threads
complete!!!
- try{
+ boolean loopExit = false;
+ do
+ {
+ try {
transactionState.completeRequest();
- }
- catch(Exception e){
- LOG.error("Exception in abort() completeRequest. txID: " +
transactionState.getTransactionId() + "Exception: " + e);
- //return; //Do not return here. This thread should
continue servicing DDL operations.
- }
-
- try{
- abortDDL(transactionState);
- }
- catch(Exception e){
- LOG.error("FATAL Exception calling abortDDL for
transaction: " + transactionState.getTransactionId() + "Exception: " + e);
- throw new UnsuccessfulDDLException(e);
- }
+ loopExit = true;
+ }
+ catch (InterruptedException ie) {}
+ catch (CommitUnsuccessfulException cue) {
+ loopExit = true;
+ LOG.error("Exception at the time of aborting DDL
transaction", cue);
--- End diff --
Will do next time when this area of code is modified. This change is
already merged
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