Amareshwari Sriramadasu created LENS-568:
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Summary: Seeing a lot of "Error Closing query" when server restarts
Key: LENS-568
URL: https://issues.apache.org/jira/browse/LENS-568
Project: Apache Lens
Issue Type: Bug
Components: operations, server
Reporter: Amareshwari Sriramadasu
In our production setup, seeing a lot of "Error closing query" logs.
Here is a snippet :
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21 May 2015 06:05:51,518 [main] INFO
org.glassfish.jersey.server.ApplicationHandler - Initiating Jersey
application, version Jersey: 2.3.1 2013-09-27 07:50:09...
21 May 2015 06:05:51,546 [QueryPurger] INFO
org.apache.lens.server.query.QueryExecutionServiceImpl - Purging:
ff5a8c52-a5e9-4799-a570-46aa9070e4db
21 May 2015 06:05:51,547 [QueryPurger] INFO
org.apache.lens.server.query.QueryExecutionServiceImpl - Query purged:
ff5a8c52-a5e9-4799-a570-46aa9070e4db
21 May 2015 06:05:51,547 [QueryPurger] INFO
org.apache.lens.driver.hive.HiveDriver - FetchResultSet:
2d1e18b9-6c39-4004-ad53-861a71acd9b9
21 May 2015 06:05:51,547 [QueryPurger] ERROR
org.apache.lens.server.query.QueryExecutionServiceImpl - Error closing query
org.apache.lens.api.LensException: Query not found
2d1e18b9-6c39-4004-ad53-861a71acd9b9
at
org.apache.lens.driver.hive.HiveDriver.getHiveHandle(HiveDriver.java:909)
at
org.apache.lens.driver.hive.HiveDriver.createResultSet(HiveDriver.java:799)
at
org.apache.lens.driver.hive.HiveDriver.fetchResultSet(HiveDriver.java:657)
at
org.apache.lens.server.query.QueryExecutionServiceImpl.getResultset(QueryExecutionServiceImpl.java:1272)
at
org.apache.lens.server.query.QueryExecutionServiceImpl.access$2000(QueryExecutionServiceImpl.java:80)
at
org.apache.lens.server.query.QueryExecutionServiceImpl$QueryPurger.run(QueryExecutionServiceImpl.java:784)
at java.lang.Thread.run(Thread.java:745)
21 May 2015 06:05:51,547 [QueryPurger] ERROR
org.apache.lens.server.query.QueryExecutionServiceImpl - Error closing query
org.apache.lens.api.LensException: Query not
found:3ee7fc59-fcf6-406e-b057-dba8669aefc3
at
org.apache.lens.driver.jdbc.JDBCDriver.getQueryContext(JDBCDriver.java:490)
at
org.apache.lens.driver.jdbc.JDBCDriver.fetchResultSet(JDBCDriver.java:949)
at
org.apache.lens.server.query.QueryExecutionServiceImpl.getResultset(QueryExecutionServiceImpl.java:1272)
at
org.apache.lens.server.query.QueryExecutionServiceImpl.access$2000(QueryExecutionServiceImpl.java:80)
at
org.apache.lens.server.query.QueryExecutionServiceImpl$QueryPurger.run(QueryExecutionServiceImpl.java:784)
at java.lang.Thread.run(Thread.java:745)
21 May 2015 06:05:51,547 [QueryPurger] INFO
org.apache.lens.driver.hive.HiveDriver - FetchResultSet:
bad8bf40-4d9f-4f4e-8233-c9e21fdfd405
21 May 2015 06:05:51,547 [QueryPurger] ERROR
org.apache.lens.server.query.QueryExecutionServiceImpl - Error closing query
org.apache.lens.api.LensException: Query not found
bad8bf40-4d9f-4f4e-8233-c9e21fdfd405
at
org.apache.lens.driver.hive.HiveDriver.getHiveHandle(HiveDriver.java:909)
at
org.apache.lens.driver.hive.HiveDriver.createResultSet(HiveDriver.java:799)
at
org.apache.lens.driver.hive.HiveDriver.fetchResultSet(HiveDriver.java:657)
at
org.apache.lens.server.query.QueryExecutionServiceImpl.getResultset(QueryExecutionServiceImpl.java:1272)
at
org.apache.lens.server.query.QueryExecutionServiceImpl.access$2000(QueryExecutionServiceImpl.java:80)
at
org.apache.lens.server.query.QueryExecutionServiceImpl$QueryPurger.run(QueryExecutionServiceImpl.java:784)
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