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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (GORA-420) AccumuloStore.createSchema fails when table already exists
Date Thu, 27 Aug 2015 03:47:45 GMT

    [ https://issues.apache.org/jira/browse/GORA-420?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14716026#comment-14716026
] 

ASF GitHub Bot commented on GORA-420:
-------------------------------------

Github user lewismc commented on the pull request:

    https://github.com/apache/gora/pull/24#issuecomment-135281837
  
    @gerhardgossen are you able to close this issue off?


> AccumuloStore.createSchema fails when table already exists
> ----------------------------------------------------------
>
>                 Key: GORA-420
>                 URL: https://issues.apache.org/jira/browse/GORA-420
>             Project: Apache Gora
>          Issue Type: Improvement
>          Components: gora-accumulo
>    Affects Versions: 0.6
>            Reporter: Gerhard Gossen
>            Assignee: Gerhard Gossen
>            Priority: Minor
>              Labels: patch
>
> When {{autoCreateSchema}} is enabled, AccumuloStore.initialize will try to create the
table each time without checking for its existence. This fails with an exception that is logged
at level ERROR (see below). As this happens frequently, this clutters the log.
> {code}
> 2015-04-15 16:19:52.193 ERROR 29747 --- o.a.gora.accumulo.store.AccumuloStore    : Table
crawl_2_webpage exists (Table name already exists: crawl_2_webpage)
> org.apache.accumulo.core.client.TableExistsException: Table crawl_2_webpage exists (Table
name already exists: crawl_2_webpage)
> 	at org.apache.accumulo.core.client.admin.TableOperationsImpl.doTableOperation(TableOperationsImpl.java:302)
> 	at org.apache.accumulo.core.client.admin.TableOperationsImpl.doTableOperation(TableOperationsImpl.java:280)
> 	at org.apache.accumulo.core.client.admin.TableOperationsImpl.create(TableOperationsImpl.java:208)
> 	at org.apache.accumulo.core.client.admin.TableOperationsImpl.create(TableOperationsImpl.java:177)
> 	at org.apache.gora.accumulo.store.AccumuloStore.createSchema(AccumuloStore.java:454)
> 	at org.apache.gora.accumulo.store.AccumuloStore.initialize(AccumuloStore.java:372)
> [...]
> Caused by: org.apache.accumulo.core.client.impl.thrift.ThriftTableOperationException:
null
> 	at org.apache.accumulo.core.master.thrift.MasterClientService$executeTableOperation_result$executeTableOperation_resultStandardScheme.read(MasterClientService.java:16129)
> 	at org.apache.accumulo.core.master.thrift.MasterClientService$executeTableOperation_result$executeTableOperation_resultStandardScheme.read(MasterClientService.java:16106)
> 	at org.apache.accumulo.core.master.thrift.MasterClientService$executeTableOperation_result.read(MasterClientService.java:16048)
> 	at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78)
> 	at org.apache.accumulo.core.master.thrift.MasterClientService$Client.recv_executeTableOperation(MasterClientService.java:499)
> 	at org.apache.accumulo.core.master.thrift.MasterClientService$Client.executeTableOperation(MasterClientService.java:480)
> 	at org.apache.accumulo.core.client.admin.TableOperationsImpl.executeTableOperation(TableOperationsImpl.java:236)
> 	at org.apache.accumulo.core.client.admin.TableOperationsImpl.doTableOperation(TableOperationsImpl.java:289)
> 	... 99 common frames omitted
> {code}
> Suggested fix is to check for the existence of the table before calling {{createSchema()}}.



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