[jira] [Created] (TRAFODION-2614) HBaseTxClient throws TableNotFoundException for TRAFODION._DTM_.TDDL

["Sean Broeder (JIRA)" <ji...@apache.org>]

Sean Broeder created TRAFODION-2614:
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             Summary: HBaseTxClient throws TableNotFoundException for TRAFODION._DTM_.TDDL
                 Key: TRAFODION-2614
                 URL: https://issues.apache.org/jira/browse/TRAFODION-2614
             Project: Apache Trafodion
          Issue Type: Bug
          Components: dtm
    Affects Versions: any
            Reporter: Sean Broeder
            Assignee: Sean Broeder
             Fix For: 2.2-incubating


Here is the output from trafodion.dtm.log

2017-05-10 22:38:13,417 INFO dtm.HBaseTxClient: Recovery thread sleep set to: 1000 ms
2017-05-10 22:38:13,422 ERROR dtm.HBaseTxClient: Caught recovery thread exception for tmid: 1 retries: 0
org.apache.hadoop.hbase.TableNotFoundException: TRAFODION._DTM_.TDDL
	at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegionInMeta(ConnectionManager.java:1298)
	at org.apache.hadoop.hbase.client.ConnectionManager$HConnectionImplementation.locateRegion(ConnectionManager.java:1126)
	at org.apache.hadoop.hbase.client.RpcRetryingCallerWithReadReplicas.getRegionLocations(RpcRetryingCallerWithReadReplicas.java:299)
	at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:149)
	at org.apache.hadoop.hbase.client.ScannerCallableWithReplicas.call(ScannerCallableWithReplicas.java:57)
	at org.apache.hadoop.hbase.client.RpcRetryingCaller.callWithoutRetries(RpcRetryingCaller.java:200)
	at org.apache.hadoop.hbase.client.ClientScanner.call(ClientScanner.java:293)
	at org.apache.hadoop.hbase.client.ClientScanner.nextScanner(ClientScanner.java:268)
	at org.apache.hadoop.hbase.client.ClientScanner.initializeScannerInConstruction(ClientScanner.java:140)
	at org.apache.hadoop.hbase.client.ClientScanner.<init>(ClientScanner.java:135)
	at org.apache.hadoop.hbase.client.HTable.getScanner(HTable.java:888)
	at org.apache.hadoop.hbase.client.transactional.TmDDL.getTxIdList(TmDDL.java:329)
	at org.trafodion.dtm.HBaseTxClient$RecoveryThread.getTransactionsFromTmDDL(HBaseTxClient.java:1357)
	at org.trafodion.dtm.HBaseTxClient$RecoveryThread.run(HBaseTxClient.java:1161)
2017-05-10 22:38:14,654 INFO Configuration.deprecation: hadoop.native.lib is deprecated. Instead, use io.native.lib.available
2017-05-10 22:38:15,194 INFO dtm.HBaseTxClient: useForgotten is true

The TmDdl.java file creates the table if the dtmid is 0, otherwise there is a 3 second delay to allow the table to get created.  The three second delay is non-deterministic and insufficient to ensure the table is created prior to proceding.



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