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From "Jinho Kim (JIRA)" <j...@apache.org>
Subject [jira] [Created] (TAJO-241) Does not reconnect the meta store
Date Thu, 10 Oct 2013 02:26:42 GMT
Jinho Kim created TAJO-241:
------------------------------

             Summary: Does not reconnect the meta store
                 Key: TAJO-241
                 URL: https://issues.apache.org/jira/browse/TAJO-241
             Project: Tajo
          Issue Type: Bug
          Components: catalog
    Affects Versions: 0.2-incubating
            Reporter: Jinho Kim
             Fix For: 0.2-incubating


{code}
2013-10-08 16:30:44,147 ERROR catalog.CatalogServer (CatalogServer.java:getTableDesc(188))
- java.io.IOException: com.mysql.jdbc.exceptio
ns.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed.
2013-10-08 16:30:44,147 ERROR master.GlobalEngine (GlobalEngine.java:executeQuery(166)) -

Stack Trace:
java.lang.NullPointerException
        at org.apache.tajo.catalog.TableDescImpl.<init>(TableDescImpl.java:55)
        at org.apache.tajo.catalog.CatalogUtil.newTableDesc(CatalogUtil.java:128)
        at org.apache.tajo.catalog.AbstractCatalogClient.getTableDesc(AbstractCatalogClient.java:52)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitRelation(LogicalPlanner.java:167)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitRelation(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:89)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitRelationList(LogicalPlanner.java:201)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitRelationList(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:83)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitFilter(LogicalPlanner.java:414)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitFilter(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:71)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitGroupBy(LogicalPlanner.java:446)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitGroupBy(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:65)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitSort(LogicalPlanner.java:600)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitSort(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:59)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitLimit(LogicalPlanner.java:631)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitLimit(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:56)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitProjection(LogicalPlanner.java:675)
        at org.apache.tajo.engine.planner.LogicalPlanner.visitProjection(LogicalPlanner.java:68)
        at org.apache.tajo.engine.planner.BaseAlgebraVisitor.visitChild(BaseAlgebraVisitor.java:53)
        at org.apache.tajo.engine.planner.LogicalPlanner.createPlan(LogicalPlanner.java:101)
        at org.apache.tajo.master.GlobalEngine.createLogicalPlan(GlobalEngine.java:214)
        at org.apache.tajo.master.GlobalEngine.executeQuery(GlobalEngine.java:137)
        at org.apache.tajo.master.TajoMasterClientService$TajoMasterClientProtocolServiceHandler.submitQuery(TajoMasterClientService.java
:134)
{code}



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