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Posted to dev@hbase.apache.org by "Heng Chen (JIRA)" <ji...@apache.org> on 2015/09/21 11:14:04 UTC
[jira] [Created] (HBASE-14455) Try to get rid of unused HConnection
instance
Heng Chen created HBASE-14455:
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Summary: Try to get rid of unused HConnection instance
Key: HBASE-14455
URL: https://issues.apache.org/jira/browse/HBASE-14455
Project: HBase
Issue Type: Improvement
Reporter: Heng Chen
Priority: Minor
After HBASE-14361, we get rid of HConnection Instance in ReplicationSink in standalone mode. But there are still three HConnection Instance, i will try to remove unused ones.
The three instance is created
{code}
6 2015-09-21 16:05:36,401 INFO [10.0.3.80:60429.activeMasterManager] client.ConnectionImplementation:.
7 java.lang.Throwable
8 >---at org.apache.hadoop.hbase.client.ConnectionImplementation.<init>(ConnectionImplementation.java:217)
9 >---at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
10 >---at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
11 >---at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
12 >---at java.lang.reflect.Constructor.newInstance(Constructor.java:422)
13 >---at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:231)
14 >---at org.apache.hadoop.hbase.client.ConnectionFactory.createConnection(ConnectionFactory.java:118)
15 >---at org.apache.hadoop.hbase.master.ServerManager.<init>(ServerManager.java:222)
16 >---at org.apache.hadoop.hbase.master.ServerManager.<init>(ServerManager.java:212)
17 >---at org.apache.hadoop.hbase.master.HMaster.createServerManager(HMaster.java:853)
18 >---at org.apache.hadoop.hbase.master.HMaster.finishActiveMasterInitialization(HMaster.java:661)
19 >---at org.apache.hadoop.hbase.master.HMaster.access$500(HMaster.java:180)
20 >---at org.apache.hadoop.hbase.master.HMaster$1.run(HMaster.java:1670)
21 >---at java.lang.Thread.run(Thread.java:745)
22 2015-09-21 16:05:36,401 INFO [M:0;10.0.3.80:60429] client.ConnectionImplementation:.
23 java.lang.Throwable
24 >---at org.apache.hadoop.hbase.client.ConnectionImplementation.<init>(ConnectionImplementation.java:217)
25 >---at org.apache.hadoop.hbase.client.ConnectionUtils$1.<init>(ConnectionUtils.java:128)
26 >---at org.apache.hadoop.hbase.client.ConnectionUtils.createShortCircuitConnection(ConnectionUtils.java:128)
27 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.createClusterConnection(HRegionServer.java:686)
28 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.setupClusterConnection(HRegionServer.java:717)
29 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:730)
30 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:885)
31 >---at org.apache.hadoop.hbase.master.HMasterCommandLine$LocalHMaster.run(HMasterCommandLine.java:311)
32 >---at java.lang.Thread.run(Thread.java:745)
33 2015-09-21 16:05:36,401 INFO [RS:0;10.0.3.80:60431] client.ConnectionImplementation:.
34 java.lang.Throwable
35 >---at org.apache.hadoop.hbase.client.ConnectionImplementation.<init>(ConnectionImplementation.java:217)
36 >---at org.apache.hadoop.hbase.client.ConnectionUtils$1.<init>(ConnectionUtils.java:128)
37 >---at org.apache.hadoop.hbase.client.ConnectionUtils.createShortCircuitConnection(ConnectionUtils.java:128)
38 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.createClusterConnection(HRegionServer.java:686)
39 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.setupClusterConnection(HRegionServer.java:717)
40 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.preRegistrationInitialization(HRegionServer.java:730)
41 >---at org.apache.hadoop.hbase.regionserver.HRegionServer.run(HRegionServer.java:885)
42 >---at java.lang.Thread.run(Thread.java:745)
{code}
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