[jira] [Updated] (HBASE-5466) Opening a table also opens the metatable and never closes it.

2012-02-23 Thread Ashley Taylor (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashley Taylor updated HBASE-5466:
-

Affects Version/s: 0.90.5
   0.92.0
   Status: Patch Available  (was: Open)

patch to make sure the metatable gets closed when the table is opened before it 
falls out of scope

 Opening a table also opens the metatable and never closes it.
 -

 Key: HBASE-5466
 URL: https://issues.apache.org/jira/browse/HBASE-5466
 Project: HBase
  Issue Type: Bug
  Components: client
Affects Versions: 0.92.0, 0.90.5
Reporter: Ashley Taylor
 Attachments: MetaScanner_HBASE_5466.patch


 Having upgraded to CDH3U3 version of hbase we found we had a zookeeper 
 connection leak, tracking it down we found that closing the connection will 
 only close the zookeeper connection if all calls to get the connection have 
 been closed, there is incCount and decCount in the HConnection class,
 When a table is opened it makes a call to the metascanner class which opens a 
 connection to the meta table, this table never gets closed.
 This caused the count in the HConnection class to never return to zero 
 meaning that the zookeeper connection will not close when we close all the 
 tables or calling
 HConnectionManager.deleteConnection(config, true);

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[jira] [Updated] (HBASE-5466) Opening a table also opens the metatable and never closes it.

2012-02-23 Thread Ashley Taylor (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashley Taylor updated HBASE-5466:
-

Attachment: MetaScanner_HBASE_5466.patch

 Opening a table also opens the metatable and never closes it.
 -

 Key: HBASE-5466
 URL: https://issues.apache.org/jira/browse/HBASE-5466
 Project: HBase
  Issue Type: Bug
  Components: client
Affects Versions: 0.90.5, 0.92.0
Reporter: Ashley Taylor
 Attachments: MetaScanner_HBASE_5466.patch


 Having upgraded to CDH3U3 version of hbase we found we had a zookeeper 
 connection leak, tracking it down we found that closing the connection will 
 only close the zookeeper connection if all calls to get the connection have 
 been closed, there is incCount and decCount in the HConnection class,
 When a table is opened it makes a call to the metascanner class which opens a 
 connection to the meta table, this table never gets closed.
 This caused the count in the HConnection class to never return to zero 
 meaning that the zookeeper connection will not close when we close all the 
 tables or calling
 HConnectionManager.deleteConnection(config, true);

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[jira] [Updated] (HBASE-5466) Opening a table also opens the metatable and never closes it.

2012-02-23 Thread Ashley Taylor (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashley Taylor updated HBASE-5466:
-

Attachment: MetaScanner_HBASE_5466(2).patch

patch regenerated thanks for the link to that jira task.

 Opening a table also opens the metatable and never closes it.
 -

 Key: HBASE-5466
 URL: https://issues.apache.org/jira/browse/HBASE-5466
 Project: HBase
  Issue Type: Bug
  Components: client
Affects Versions: 0.90.5, 0.92.0
Reporter: Ashley Taylor
 Attachments: MetaScanner_HBASE_5466(2).patch, 
 MetaScanner_HBASE_5466.patch


 Having upgraded to CDH3U3 version of hbase we found we had a zookeeper 
 connection leak, tracking it down we found that closing the connection will 
 only close the zookeeper connection if all calls to get the connection have 
 been closed, there is incCount and decCount in the HConnection class,
 When a table is opened it makes a call to the metascanner class which opens a 
 connection to the meta table, this table never gets closed.
 This caused the count in the HConnection class to never return to zero 
 meaning that the zookeeper connection will not close when we close all the 
 tables or calling
 HConnectionManager.deleteConnection(config, true);

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[jira] [Updated] (HBASE-5466) Opening a table also opens the metatable and never closes it.

2012-02-23 Thread Ashley Taylor (Updated) (JIRA)

 [ 
https://issues.apache.org/jira/browse/HBASE-5466?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Ashley Taylor updated HBASE-5466:
-

Attachment: MetaScanner_HBASE_5466(3).patch

Thanks for the feedback this is my first patch to hbase.


 Opening a table also opens the metatable and never closes it.
 -

 Key: HBASE-5466
 URL: https://issues.apache.org/jira/browse/HBASE-5466
 Project: HBase
  Issue Type: Bug
  Components: client
Affects Versions: 0.90.5, 0.92.0
Reporter: Ashley Taylor
 Attachments: MetaScanner_HBASE_5466(2).patch, 
 MetaScanner_HBASE_5466(3).patch, MetaScanner_HBASE_5466.patch


 Having upgraded to CDH3U3 version of hbase we found we had a zookeeper 
 connection leak, tracking it down we found that closing the connection will 
 only close the zookeeper connection if all calls to get the connection have 
 been closed, there is incCount and decCount in the HConnection class,
 When a table is opened it makes a call to the metascanner class which opens a 
 connection to the meta table, this table never gets closed.
 This caused the count in the HConnection class to never return to zero 
 meaning that the zookeeper connection will not close when we close all the 
 tables or calling
 HConnectionManager.deleteConnection(config, true);

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