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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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