[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-06-06 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.7.patch

Fixed tests to check for the updated error message.

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.4.patch, HIVE-13264.5.patch, 
> HIVE-13264.6.patch, HIVE-13264.6.patch, HIVE-13264.7.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-06-08 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.9.patch

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.4.patch, HIVE-13264.5.patch, 
> HIVE-13264.6.patch, HIVE-13264.6.patch, HIVE-13264.7.patch, 
> HIVE-13264.8.patch, HIVE-13264.9.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Commented] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-06-02 Thread NITHIN MAHESH (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15312857#comment-15312857
 ] 

NITHIN MAHESH commented on HIVE-13264:
--

Thanks for the review [~vgumashta]. I am also not able to the change the 
assignee. Looks like a bug.

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.4.patch, HIVE-13264.5.patch, 
> HIVE-13264.6.patch, HIVE-13264.6.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-15 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
   Labels: jdbc  (was: )
Affects Version/s: 1.2.1
 Target Version/s: 1.2.1, 1.2.0
 Tags: jdbc
   Status: Patch Available  (was: Open)

Refactored the code in HiveConnection to do the connection retry at openSession 
level instead of OpenConnection.

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Affects Versions: 1.2.1
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-15 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.patch

Fixes Hive-13264 by refactoring the code to retry in openSession layer instead 
of openTransport.

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
> Attachments: HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-19 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.2.patch

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Affects Versions: 1.2.1
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-19 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Affects Version/s: (was: 1.2.1)
 Target Version/s:   (was: 1.2.0, 1.2.1)
   Status: Patch Available  (was: Open)

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-19 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Target Version/s: 1.2.1, 1.2.0  (was: 1.2.0, 1.2.1)
  Status: Open  (was: Patch Available)

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Affects Versions: 1.2.1
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-19 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.1.patch

Rebased the patch on trunk.

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Affects Versions: 1.2.1
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Commented] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-03-21 Thread NITHIN MAHESH (JIRA) 

[ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=15204813#comment-15204813
 ] 

NITHIN MAHESH commented on HIVE-13264:
--

Thanks for the comment [~damien.carol]. It was intended when I wanted to 
replace the open session call with a new interface method "list session". It is 
indeed not needed now. I will remove it.

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-04-13 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.3.patch

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-05-23 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.6.patch

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.4.patch, HIVE-13264.5.patch, 
> HIVE-13264.6.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-05-06 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.5.patch

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.4.patch, HIVE-13264.5.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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[jira] [Updated] (HIVE-13264) JDBC driver makes 2 Open Session Calls for every open session

2016-04-16 Thread NITHIN MAHESH (JIRA) 

 [ 
https://issues.apache.org/jira/browse/HIVE-13264?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

NITHIN MAHESH updated HIVE-13264:
-
Attachment: HIVE-13264.4.patch

Rebased on trunk due to merge conflict

> JDBC driver makes 2 Open Session Calls for every open session
> -
>
> Key: HIVE-13264
> URL: https://issues.apache.org/jira/browse/HIVE-13264
> Project: Hive
>  Issue Type: Bug
>  Components: JDBC
>Reporter: NITHIN MAHESH
>Assignee: NITHIN MAHESH
>  Labels: jdbc
> Attachments: HIVE-13264.1.patch, HIVE-13264.2.patch, 
> HIVE-13264.3.patch, HIVE-13264.4.patch, HIVE-13264.patch
>
>
> When HTTP is used as the transport mode by the Hive JDBC driver, we noticed 
> that there is an additional open/close session just to validate the 
> connection. 
>  
> TCLIService.Iface client = new TCLIService.Client(new 
> TBinaryProtocol(transport));
>   TOpenSessionResp openResp = client.OpenSession(new TOpenSessionReq());
>   if (openResp != null) {
> client.CloseSession(new 
> TCloseSessionReq(openResp.getSessionHandle()));
>   }
>  
> The open session call is a costly one and should not be used to test 
> transport. 



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