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From "Xu Cang (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (PHOENIX-5033) connect() method in PhoenixDriver should catch exception properly
Date Fri, 30 Nov 2018 21:37:00 GMT

     [ https://issues.apache.org/jira/browse/PHOENIX-5033?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Xu Cang updated PHOENIX-5033:
-----------------------------
    Description: 
See this error in production:

 

Problem executing query. *Stack trace: java.lang.IllegalMonitorStateException: attempt to
unlock read lock, not locked by current thread*

at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException(ReentrantReadWriteLock.java:444)

at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:428)

at java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1341)

at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:881)

at org.apache.phoenix.jdbc.PhoenixDriver.unlock(PhoenixDriver.java:346)

at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:223)

at phoenix.connection.ProtectedPhoenixConnectionFactory$PhoenixConnectionFactory.createPhoenixConnection(ProtectedPhoenixConnectionFactory.java:233)

at phoenix.connection.ProtectedPhoenixConnectionFactory.create(ProtectedPhoenixConnectionFactory.java:95)

at phoenix.util.PhoenixConnectionUtil.getConnection(PhoenixConnectionUtil.java:59)

at phoenix.util.PhoenixConnectionUtil.getConnection(PhoenixConnectionUtil.java:48)

 

 

Questionable code:

 

 
 # @Override
 # public Connection connect(String url, Properties info) throws SQLException {
 # if (!acceptsURL(url)) \{ # return null; # }
 # try \{ # lockInterruptibly(LockMode.READ); # checkClosed(); # return createConnection(url,
info); # }finally
{ # unlock(LockMode.READ); # }
 # }
 #  
 #  

  was:
See this error in production:

 

Problem executing query. *Stack trace: java.lang.IllegalMonitorStateException: attempt to
unlock read lock, not locked by current thread*

at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException(ReentrantReadWriteLock.java:444)

at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:428)

at java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1341)

at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:881)

at org.apache.phoenix.jdbc.PhoenixDriver.unlock(PhoenixDriver.java:346)

at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:223)

at phoenix.connection.ProtectedPhoenixConnectionFactory$PhoenixConnectionFactory.createPhoenixConnection(ProtectedPhoenixConnectionFactory.java:233)

at phoenix.connection.ProtectedPhoenixConnectionFactory.create(ProtectedPhoenixConnectionFactory.java:95)

at phoenix.util.PhoenixConnectionUtil.getConnection(PhoenixConnectionUtil.java:59)

at phoenix.util.PhoenixConnectionUtil.getConnection(PhoenixConnectionUtil.java:48)

at pliny.db.PhoenixConnectionProviderImpl$ConnectionType$1.getConnection(PhoenixConnectionProviderImpl.java:158)

at pliny.db.PhoenixConnectionProviderImpl.getGenericConnection(PhoenixConnectionProviderImpl.java:67)

at communities.util.db.phoenix.ManagedPhoenixConnection.createManagedGenericConnection(ManagedPhoenixConnection.java:73)

at communities.util.db.phoenix.ManagedPhoenixConnection.getGenericConnectionForAsyncOperation(ManagedPhoenixConnection.java:51)

at communities.util.db.phoenix.AbstractAsyncPhoenixRequest.call(AbstractAsyncPhoenixRequest.java:183)

at core.chatter.feeds.read.FeedEntityReadByUserPhoenixQuery.call(FeedEntityReadByUserPhoenixQuery.java:66)

at communities.util.db.phoenix.AbstractAsyncPhoenixRequest.call(AbstractAsyncPhoenixRequest.java:1)

at java.util.concurrent.FutureTask.run(FutureTask.java:266)

at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)

at java.lang.Thread.run(Thread.java:748)

 

 

Questionable code:

 

 
 # @Override
 # public Connection connect(String url, Properties info) throws SQLException {
 # if (!acceptsURL(url)) {
 # return null;
 # }
 # try {
 #  lockInterruptibly(LockMode.READ);
 #  checkClosed();
 # return createConnection(url, info);
 # } finally {
 #  unlock(LockMode.READ);
 # }
 # }
 #  
 #  


> connect() method in PhoenixDriver should catch exception properly
> -----------------------------------------------------------------
>
>                 Key: PHOENIX-5033
>                 URL: https://issues.apache.org/jira/browse/PHOENIX-5033
>             Project: Phoenix
>          Issue Type: Bug
>    Affects Versions: 4.13.0
>            Reporter: Xu Cang
>            Priority: Minor
>
> See this error in production:
>  
> Problem executing query. *Stack trace: java.lang.IllegalMonitorStateException: attempt
to unlock read lock, not locked by current thread*
> at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.unmatchedUnlockException(ReentrantReadWriteLock.java:444)
> at java.util.concurrent.locks.ReentrantReadWriteLock$Sync.tryReleaseShared(ReentrantReadWriteLock.java:428)
> at java.util.concurrent.locks.AbstractQueuedSynchronizer.releaseShared(AbstractQueuedSynchronizer.java:1341)
> at java.util.concurrent.locks.ReentrantReadWriteLock$ReadLock.unlock(ReentrantReadWriteLock.java:881)
> at org.apache.phoenix.jdbc.PhoenixDriver.unlock(PhoenixDriver.java:346)
> at org.apache.phoenix.jdbc.PhoenixDriver.connect(PhoenixDriver.java:223)
> at phoenix.connection.ProtectedPhoenixConnectionFactory$PhoenixConnectionFactory.createPhoenixConnection(ProtectedPhoenixConnectionFactory.java:233)
> at phoenix.connection.ProtectedPhoenixConnectionFactory.create(ProtectedPhoenixConnectionFactory.java:95)
> at phoenix.util.PhoenixConnectionUtil.getConnection(PhoenixConnectionUtil.java:59)
> at phoenix.util.PhoenixConnectionUtil.getConnection(PhoenixConnectionUtil.java:48)
>  
>  
> Questionable code:
>  
>  
>  # @Override
>  # public Connection connect(String url, Properties info) throws SQLException {
>  # if (!acceptsURL(url)) \{ # return null; # }
>  # try \{ # lockInterruptibly(LockMode.READ); # checkClosed(); # return createConnection(url,
info); # }finally
> { # unlock(LockMode.READ); # }
>  # }
>  #  
>  #  



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