You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@phoenix.apache.org by "Xu Cang (JIRA)" <ji...@apache.org> on 2018/11/20 20:21:00 UTC

[jira] [Created] (PHOENIX-5033) connect() method in PhoenixDriver should catch exception properly

Xu Cang created PHOENIX-5033:
--------------------------------

             Summary: 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


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);
 # }
 # }
 #  
 #  



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)