[ https://forge.continuent.org/jira/browse/SEQUOIA-923?page=all ]
Damian Arregui resolved SEQUOIA-923:
------------------------------------
Assign To: Robert Hodges (was: Damian Arregui)
Resolution: Fixed
Fixed in Sequoia CVS.
> Exceptions when executing DDL statements in parallel
> -----------------------------------------------------
>
> Key: SEQUOIA-923
> URL: https://forge.continuent.org/jira/browse/SEQUOIA-923
> Project: Sequoia
> Type: Bug
> Components: Core
> Versions: Sequoia 2.10.6
> Reporter: Damian Arregui
> Assignee: Robert Hodges
> Fix For: Sequoia 2.10.7
>
>
> When performing DDL statements in parallel, i.e., many client threads, each
> with its own connection, the controller throws Exceptions such as the
> following:
> 10:12:48,014 ERROR Scenario thread PBenchmark-7 failed with exception
> org.continuent.sequoia.common.exceptions.driver.DriverSQLException: Message
> of cause: null
> at
> org.continuent.sequoia.driver.Connection.statementExecuteUpdate(Connection.java:2907)
> at
> org.continuent.sequoia.driver.Statement.executeUpdateWithSkeleton(Statement.java:573)
> at
> org.continuent.sequoia.driver.PreparedStatement.executeUpdate(PreparedStatement.java:183)
> at
> com.continuent.evaluator.benchmark.DDLScenario.run(DDLScenario.java:78)
> at
> com.continuent.evaluator.benchmark.BenchmarkThread.run(BenchmarkThread.java:79)
> Caused by:
> org.continuent.sequoia.common.exceptions.driver.protocol.BackendDriverException
> SerializableStackTrace of each cause:
> org.continuent.sequoia.common.exceptions.driver.protocol.BackendDriverException
> at
> org.continuent.sequoia.controller.virtualdatabase.protocol.DistributedStatementExecuteUpdate.executeScheduledRequest(DistributedStatementExecuteUpdate.java:138)
> at
> org.continuent.sequoia.controller.virtualdatabase.protocol.DistributedRequest.handleMessageMultiThreaded(DistributedRequest.java:157)
> at
> org.continuent.sequoia.controller.virtualdatabase.DistributedVirtualDatabase.handleMessageMultiThreaded(DistributedVirtualDatabase.java:357)
> at
> org.continuent.hedera.adapters.MulticastRequestAdapterThread.run(MulticastRequestAdapterThread.java:102)
>
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