[DIRAPI-236] Unbind during search hangs

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0-M29
• Fix Version/s: 1.0.0-M30
• Assignee: Unassigned
• Reporter: Stefan Seelmann
• Created: 26/Apr/15 13:45
• Updated: 26/Apr/15 20:37
• Resolved: 26/Apr/15 16:18

Description

Calling LdapNetworkConnection.unbind() while iterating over an EntryCursor lets the iterator hang, either infinite (if timelimit is 0) or till the timeout occurs.

Here is the part of a thread dump:

"main" prio=10 tid=0x00007f3e5400b800 nid=0x117f waiting on condition [0x00007f3e5c5ab000]
   java.lang.Thread.State: TIMED_WAITING (parking)
	at sun.misc.Unsafe.park(Native Method)
	- parking to wait for  <0x00000000e310c000> (a java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
	at java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:226)
	at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2082)
	at java.util.concurrent.LinkedBlockingQueue.poll(LinkedBlockingQueue.java:467)
	at org.apache.directory.ldap.client.api.future.ResponseFuture.get(ResponseFuture.java:133)
	at org.apache.directory.ldap.client.api.future.SearchFuture.get(SearchFuture.java:69)
	at org.apache.directory.ldap.client.api.SearchCursorImpl.next(SearchCursorImpl.java:121)
	at org.apache.directory.ldap.client.api.EntryCursorImpl.next(EntryCursorImpl.java:90)
	at org.apache.directory.shared.client.api.operations.bind.SimpleBindRequestTest.testUnbindDuringSearch(SimpleBindRequestTest.java:635)