Eugene Koifman created HIVE-12581:
-------------------------------------
Summary: Concurrent calls to BoneCP.getConnection() lock up
Key: HIVE-12581
URL: https://issues.apache.org/jira/browse/HIVE-12581
Project: Hive
Issue Type: Bug
Components: Transactions
Affects Versions: 1.0.0
Reporter: Eugene Koifman
Assignee: Eugene Koifman
{noformat}
Thread 31078: (state = BLOCKED)
- sun.misc.Unsafe.park(boolean, long) @bci=0 (Interpreted frame)
- java.util.concurrent.locks.LockSupport.parkNanos(java.lang.Object, long)
@bci=20, line=226 (Interpreted frame)
-
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(long)
@bci=68, line=2082 (Interpreted frame)
- java.util.concurrent.LinkedBlockingQueue.poll(long,
java.util.concurrent.TimeUnit) @bci=62, line=467 (Interpreted frame)
- com.jolbox.bonecp.DefaultConnectionStrategy.getConnectionInternal() @bci=50,
line=82 (Interpreted frame)
- com.jolbox.bonecp.AbstractConnectionStrategy.getConnection() @bci=6, line=90
(Interpreted frame)
- com.jolbox.bonecp.BoneCP.getConnection() @bci=4, line=553 (Interpreted frame)
- com.jolbox.bonecp.BoneCPDataSource.getConnection() @bci=108, line=131
(Interpreted frame)
- org.apache.hadoop.hive.metastore.txn.TxnHandler.getDbConn(int) @bci=16,
line=973 (Interpreted frame)
-
org.apache.hadoop.hive.metastore.txn.TxnHandler.checkLock(org.apache.hadoop.hive.metastore.api.CheckLockRequest)
@bci=88, line=530 (Interpreted frame)
{noformat}
Sometimes these lock up, i.e. some sort of deadlock happens inside the
connection pool
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