exceptions during hydate fail to clear the "lookup in progress" flag in 
ClientObjectManagerImpl.lookup(ObjectID id, ObjectID parentContext, boolean 
noDepth)
------------------------------------------------------------------------------------------------------------------------------------------------------------

                 Key: CDV-591
                 URL: https://jira.terracotta.org/jira//browse/CDV-591
             Project: Community Development
          Issue Type: Bug
    Affects Versions: 2.4.8
            Reporter: Tim Eck
            Assignee: Issue Review Board


An example of an exception occurring is here CDV-590. The side effect is that 
basicAddLocal() is never called which is where we call 
markObjectLookupNotInProgress(). 

It seems that we should be clearing that flag even though we are returning an 
exception to the application. Without clearing the lookup flag, any other 
threads that come in to lookup the same object will just hang indefinitely 
since it appears that a lookup is already in progress -- the stack would be 
like this (for 2.5.0):

"http-80-Processor15" daemon prio=1 tid=0x08d53800 nid=0x7f84 in Object.wait() 
[0x742fb000..0x742fcfc0]
        at java.lang.Object.wait(Native Method)
        - waiting on <0x826866e0> (a com.tc.object.ClientObjectManagerImpl)
        at java.lang.Object.wait(Object.java:474)
        at 
com.tc.object.ClientObjectManagerImpl.lookup(ClientObjectManagerImpl.java:502)
        - locked <0x826866e0> (a com.tc.object.ClientObjectManagerImpl)
        at 
com.tc.object.ClientObjectManagerImpl.lookupObject(ClientObjectManagerImpl.java:418)
        at 
com.tc.object.ClientObjectManagerImpl.lookupObject(ClientObjectManagerImpl.java:407)
        at 
com.tc.object.TCObjectPhysical.resolveReference(TCObjectPhysical.java:133)


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