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Posted to dev@lens.apache.org by "Arshad Matin (JIRA)" <ji...@apache.org> on 2015/09/16 10:26:46 UTC

[jira] [Updated] (LENS-776) Lens Server not Starting if there is a failure in creating "saved query" table

     [ https://issues.apache.org/jira/browse/LENS-776?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arshad Matin updated LENS-776:
------------------------------
    Description: 
This is coming with the default config
{noformat}
<property>
   <name>lens.server.savedquery.jdbc.dialectclass</name>
   <value>org.apache.lens.server.query.save.SavedQueryDao$HSQLDialect</value>
   <description>Dialect of the target DB, Default is HSQL. Override with the target DB used.</description>
 </property>
{noformat}

Even with HSQL, saved_query table creation failure shouldnt stop lens server from coming up.

Exception
{noformat}
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] ERROR org.apache.lens.server.LensServer - Error while creating Lens server
java.lang.RuntimeException: Cannot initialize saved query service
        at org.apache.lens.server.query.save.SavedQueryServiceImpl.init(SavedQueryServiceImpl.java:69) ~[classes/:na]
        at org.apache.hive.service.CompositeService.init(CompositeService.java:59) ~[hive-service-0.13.3-inm.jar:0.13.3-inm]
        at org.apache.lens.server.LensServices.init(LensServices.java:235) ~[classes/:na]
        at org.apache.lens.server.LensServer.startServices(LensServer.java:135) ~[classes/:na]
        at org.apache.lens.server.LensServer.<init>(LensServer.java:85) ~[classes/:na]
        at org.apache.lens.server.LensServer.createLensServer(LensServer.java:74) ~[classes/:na]
        at org.apache.lens.server.LensServer.main(LensServer.java:191) ~[classes/:na]
Caused by: org.apache.lens.server.api.error.LensException: Error initializing saved query dao
        at org.apache.lens.server.query.save.SavedQueryDao.<init>(SavedQueryDao.java:72) ~[classes/:na]
        at org.apache.lens.server.query.save.SavedQueryServiceImpl.init(SavedQueryServiceImpl.java:64) ~[classes/:na]
        ... 6 common frames omitted
Caused by: org.apache.lens.server.api.error.LensException: Cannot create saved query table!
        at org.apache.lens.server.query.save.SavedQueryDao.createSavedQueryTableIfNotExists(SavedQueryDao.java:85) ~[classes/:na]
        at org.apache.lens.server.query.save.SavedQueryDao.<init>(SavedQueryDao.java:70) ~[classes/:na]
        ... 7 common frames omitted
Caused by: java.sql.SQLException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, name varchar(255), description var' at line 1 Query: CREATE TABLE if not exists saved_query  (id int GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, name varchar(255), description varchar(255), query varchar(255), params_json varchar(255), created_at timestamp, updated_at timestamp) Parameters: []
        at org.apache.commons.dbutils.AbstractQueryRunner.rethrow(AbstractQueryRunner.java:363) ~[commons-dbutils-1.5.jar:1.5]
        at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:490) ~[commons-dbutils-1.5.jar:1.5]
        at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:420) ~[commons-dbutils-1.5.jar:1.5]
        at org.apache.lens.server.query.save.SavedQueryDao.createSavedQueryTableIfNotExists(SavedQueryDao.java:83) ~[classes/:na]
        ... 8 common frames omitted
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.LensServices - Stopping lens server
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.LensServices - Server restart is not enabled. Not persisting the server state
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.hive.service.CompositeService - Error stopping query
java.lang.NullPointerException: null
        at org.apache.lens.server.query.QueryExecutionServiceImpl.stop(QueryExecutionServiceImpl.java:1129) ~[classes/:na]
        at org.apache.hive.service.CompositeService.stop(CompositeService.java:102) [hive-service-0.13.3-inm.jar:0.13.3-inm]
        at org.apache.hive.service.CompositeService.stop(CompositeService.java:92) [hive-service-0.13.3-inm.jar:0.13.3-inm]
        at org.apache.lens.server.LensServices.stop(LensServices.java:402) [classes/:na]
        at org.apache.lens.server.LensServer.main(LensServer.java:201) [classes/:na]
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.EventServiceImpl - Removed listener org.apache.lens.server.metrics.MetricsServiceImpl$AsyncQueryStatusListener@3ddc6915
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.metrics.MetricsServiceImpl - Stopped metrics service
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.EventServiceImpl - Event service stopped
16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] ERROR org.apache.lens.server.LensServer - Error stopping services
java.lang.NullPointerException: null
        at org.apache.lens.server.LensServices.stop(LensServices.java:395) ~[classes/:na]
        at org.apache.lens.server.LensServer.main(LensServer.java:201) ~[classes/:na]
{noformat}

> Lens Server not Starting if there is a failure in creating "saved query" table
> ------------------------------------------------------------------------------
>
>                 Key: LENS-776
>                 URL: https://issues.apache.org/jira/browse/LENS-776
>             Project: Apache Lens
>          Issue Type: Bug
>            Reporter: Arshad Matin
>
> This is coming with the default config
> {noformat}
> <property>
>    <name>lens.server.savedquery.jdbc.dialectclass</name>
>    <value>org.apache.lens.server.query.save.SavedQueryDao$HSQLDialect</value>
>    <description>Dialect of the target DB, Default is HSQL. Override with the target DB used.</description>
>  </property>
> {noformat}
> Even with HSQL, saved_query table creation failure shouldnt stop lens server from coming up.
> Exception
> {noformat}
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] ERROR org.apache.lens.server.LensServer - Error while creating Lens server
> java.lang.RuntimeException: Cannot initialize saved query service
>         at org.apache.lens.server.query.save.SavedQueryServiceImpl.init(SavedQueryServiceImpl.java:69) ~[classes/:na]
>         at org.apache.hive.service.CompositeService.init(CompositeService.java:59) ~[hive-service-0.13.3-inm.jar:0.13.3-inm]
>         at org.apache.lens.server.LensServices.init(LensServices.java:235) ~[classes/:na]
>         at org.apache.lens.server.LensServer.startServices(LensServer.java:135) ~[classes/:na]
>         at org.apache.lens.server.LensServer.<init>(LensServer.java:85) ~[classes/:na]
>         at org.apache.lens.server.LensServer.createLensServer(LensServer.java:74) ~[classes/:na]
>         at org.apache.lens.server.LensServer.main(LensServer.java:191) ~[classes/:na]
> Caused by: org.apache.lens.server.api.error.LensException: Error initializing saved query dao
>         at org.apache.lens.server.query.save.SavedQueryDao.<init>(SavedQueryDao.java:72) ~[classes/:na]
>         at org.apache.lens.server.query.save.SavedQueryServiceImpl.init(SavedQueryServiceImpl.java:64) ~[classes/:na]
>         ... 6 common frames omitted
> Caused by: org.apache.lens.server.api.error.LensException: Cannot create saved query table!
>         at org.apache.lens.server.query.save.SavedQueryDao.createSavedQueryTableIfNotExists(SavedQueryDao.java:85) ~[classes/:na]
>         at org.apache.lens.server.query.save.SavedQueryDao.<init>(SavedQueryDao.java:70) ~[classes/:na]
>         ... 7 common frames omitted
> Caused by: java.sql.SQLException: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, name varchar(255), description var' at line 1 Query: CREATE TABLE if not exists saved_query  (id int GENERATED BY DEFAULT AS IDENTITY PRIMARY KEY, name varchar(255), description varchar(255), query varchar(255), params_json varchar(255), created_at timestamp, updated_at timestamp) Parameters: []
>         at org.apache.commons.dbutils.AbstractQueryRunner.rethrow(AbstractQueryRunner.java:363) ~[commons-dbutils-1.5.jar:1.5]
>         at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:490) ~[commons-dbutils-1.5.jar:1.5]
>         at org.apache.commons.dbutils.QueryRunner.update(QueryRunner.java:420) ~[commons-dbutils-1.5.jar:1.5]
>         at org.apache.lens.server.query.save.SavedQueryDao.createSavedQueryTableIfNotExists(SavedQueryDao.java:83) ~[classes/:na]
>         ... 8 common frames omitted
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.LensServices - Stopping lens server
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.LensServices - Server restart is not enabled. Not persisting the server state
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.hive.service.CompositeService - Error stopping query
> java.lang.NullPointerException: null
>         at org.apache.lens.server.query.QueryExecutionServiceImpl.stop(QueryExecutionServiceImpl.java:1129) ~[classes/:na]
>         at org.apache.hive.service.CompositeService.stop(CompositeService.java:102) [hive-service-0.13.3-inm.jar:0.13.3-inm]
>         at org.apache.hive.service.CompositeService.stop(CompositeService.java:92) [hive-service-0.13.3-inm.jar:0.13.3-inm]
>         at org.apache.lens.server.LensServices.stop(LensServices.java:402) [classes/:na]
>         at org.apache.lens.server.LensServer.main(LensServer.java:201) [classes/:na]
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.EventServiceImpl - Removed listener org.apache.lens.server.metrics.MetricsServiceImpl$AsyncQueryStatusListener@3ddc6915
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.metrics.MetricsServiceImpl - Stopped metrics service
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] INFO  org.apache.lens.server.EventServiceImpl - Event service stopped
> 16 Sep 2015 08:17:34 [0bd00660-d2d0-42a6-bdc6-e8b31e895da6] [main] ERROR org.apache.lens.server.LensServer - Error stopping services
> java.lang.NullPointerException: null
>         at org.apache.lens.server.LensServices.stop(LensServices.java:395) ~[classes/:na]
>         at org.apache.lens.server.LensServer.main(LensServer.java:201) ~[classes/:na]
> {noformat}



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