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);
# }
# }
#
#
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