Thanks, Ian. All tests pass for me as well. I am running my
application with the new code and will let you know how it goes.
Thanks again!
Kevin
Ian Eslick wrote:
> I just checked in a few more fixes a few minutes ago. I finally was
> able to reproduce some of this locally. Try cleaning out the test
> database and re-running the tests. Everything passes for me on a
> fresh DB and my own application is running fine too.
>
> Ian
>
> On Jan 10, 2009, at 2:04 PM, Kevin Raison wrote:
>
>> After pulling the latest patches and rebuilding without
>> optimizations as
>> you suggest, I get the following errors, the second of which is
>> slightly
>> different than what I was receiving previously.
>>
>> First, a deserialization error:
>> Condition ELEPHANT-TYPE-DESERIALIZATION-ERROR was signalled.
>> [Condition of type ELEPHANT-TYPE-DESERIALIZATION-ERROR]
>>
>> Restarts:
>> 0: [RETRY] Retry SLIME REPL evaluation request.
>> 1: [ABORT] Return to SLIME's top level.
>> 2: [TERMINATE-THREAD] Terminate this thread (#<THREAD "repl-thread"
>> RUNNING {10034F31F1}>)
>>
>> Backtrace:
>> 0: ((LAMBDA (SWANK-BACKEND::DEBUGGER-LOOP-FN)) #<FUNCTION (LAMBDA #)
>> {10040B2389}>)
>> 1: (SWANK::DEBUG-IN-EMACS #<ELEPHANT-TYPE-DESERIALIZATION-ERROR
>> {1002CB3531}>)
>> 2: (SWANK:INVOKE-SLIME-DEBUGGER #<ELEPHANT-TYPE-DESERIALIZATION-
>> ERROR
>> {1002CB3531}>)
>> 3: ((LAMBDA (SWANK-BACKEND::HOOK SWANK-BACKEND::FUN)) #<FUNCTION
>> SWANK:SWANK-DEBUGGER-HOOK> #<CLOSURE (LAMBDA #) {1002CB3AC9}>)
>> 4: (INVOKE-DEBUGGER #<ELEPHANT-TYPE-DESERIALIZATION-ERROR
>> {1002CB3531}>)
>> 5: ((FLET #:FUN23) #<ELEPHANT-TYPE-DESERIALIZATION-ERROR
>> {1002CB3531}>)
>> 6: ((SB-PCL::FAST-METHOD ELEPHANT::EXECUTE-TRANSACTION
>> (DB-BDB::BDB-STORE-CONTROLLER T)) ..)[:EXTERNAL]
>> 7: (SB-INT:SIMPLE-EVAL-IN-LEXENV (REINDEX-LOG-ENTRIES) #<NULL-
>> LEXENV>)
>> 8: (SWANK::EVAL-REGION "(reindex-log-entries)\n")
>> 9: ((LAMBDA ()))
>> 10: (SWANK::TRACK-PACKAGE #<CLOSURE (LAMBDA #) {1002C596F9}>)
>> 11: (SWANK::CALL-WITH-RETRY-RESTART "Retry SLIME REPL evaluation
>> request." #<CLOSURE (LAMBDA #) {1002C59619}>)
>> 12: (SWANK::CALL-WITH-BUFFER-SYNTAX NIL #<CLOSURE (LAMBDA #)
>> {1002C595E9}>)
>> 13: (SWANK::REPL-EVAL "(reindex-log-entries)\n")
>>
>> And then this one with any subsequent access to the bdb:
>>
>> Bad type argument:
>>
>>
>> BDB-DB-ERROR
>> [Condition of type SIMPLE-TYPE-ERROR]
>>
>> Restarts:
>> 0: [RETRY] Retry SLIME REPL evaluation request.
>> 1: [ABORT] Return to SLIME's top level.
>> 2: [TERMINATE-THREAD] Terminate this thread (#<THREAD "repl-thread"
>> RUNNING {10034F31F1}>)
>>
>> Backtrace:
>> 0: (MAKE-CONDITION BDB-DB-ERROR)[:EXTERNAL]
>> 1: (ERROR BDB-DB-ERROR)[:EXTERNAL]
>> 2: ((SB-PCL::FAST-METHOD ELEPHANT::EXECUTE-TRANSACTION
>> (DB-BDB::BDB-STORE-CONTROLLER T)) #<unused argument> #<unused
>> argument>
>> #<BDB-STORE-CONTROLLER /srv/console/db/> #<CLOSURE (LAMBDA #)
>> {10037C53D9$
>> 3: (ADD-LOG-ENTRY)[:EXTERNAL]
>> 4: (SB-INT:SIMPLE-EVAL-IN-LEXENV (ADD-LOG-ENTRY :SEVERITY 2
>> :HOST-UUID "123" :TIMESTAMP ...) #<NULL-LEXENV>)
>> 5: (SWANK::EVAL-REGION "(add-log-entry :severity 2 :host-uuid
>> \"123\"
>> :timestamp (get-universal-time)\n :program
>> \"blah\" :text \"test entry\")\n")
>> 6: ((LAMBDA ()))
>> 7: (SWANK::TRACK-PACKAGE #<CLOSURE (LAMBDA #) {10037C1BF9}>)
>> 8: (SWANK::CALL-WITH-RETRY-RESTART "Retry SLIME REPL evaluation
>> request." #<CLOSURE (LAMBDA #) {1003636499}>)
>> 9: (SWANK::CALL-WITH-BUFFER-SYNTAX NIL #<CLOSURE (LAMBDA #)
>> {1003636469}>)
>> 10: (SWANK::REPL-EVAL "(add-log-entry :severity 2 :host-uuid \"123\"
>> :timestamp (get-universal-time)\n :program \"blah\"
>> :text \"test entry\")\n")
>> 11: (SB-INT:SIMPLE-EVAL-IN-LEXENV (SWANK:LISTENER-EVAL "(add-log-
>> entry
>> :severity 2 :host-uuid \"123\" :timestamp (get-universal-time)\n
>> :program \"blah\" :text \"test entry\")\n"$
>> 12: (SWANK::EVAL-FOR-EMACS (SWANK:LISTENER-EVAL "(add-log-entry
>> :severity 2 :host-uuid \"123\" :timestamp (get-universal-time)\n
>> :program \"blah\" :text \"test entry\")\n") "CONSO$
>> 13: (SWANK::PROCESS-REQUESTS NIL)
>> 14: ((LAMBDA ()))
>> 15: ((LAMBDA (SWANK-BACKEND::HOOK SWANK-BACKEND::FUN)) #<FUNCTION
>> SWANK:SWANK-DEBUGGER-HOOK> #<CLOSURE (LAMBDA #) {10038AD269}>)
>> 16: (SWANK::CALL-WITH-REDIRECTED-IO #<SWANK::CONNECTION {10032FB281}>
>> #<CLOSURE (LAMBDA #) {10038AD289}>)
>> 17: (SWANK::CALL-WITH-CONNECTION #<SWANK::CONNECTION {10032FB281}>
>> #<CLOSURE (LAMBDA #) {10038AD269}>)
>> 18: (SWANK::HANDLE-REQUESTS #<SWANK::CONNECTION {10032FB281}> NIL)
>> 19: (SWANK::CALL-WITH-BINDINGS NIL #<CLOSURE (LAMBDA #)
>> {10034F5189}>)
>> 20: ((FLET SB-THREAD::WITH-MUTEX-THUNK))
>> 21: ((FLET #:WITHOUT-INTERRUPTS-BODY-[CALL-WITH-MUTEX]477))
>> 22: (SB-THREAD::CALL-WITH-MUTEX ..)
>> 23: ((LAMBDA ()))
>> 24: ("foreign function: call_into_lisp")
>> 25: ("foreign function: new_thread_trampoline")
>>
>>
>> Ian Eslick wrote:
>>> Also try pushing :elephant-without-optimize onto *features* prior to
>>> doing a force rebuild of elephant. This should give you some more
>>> information and rule out any optimization/declaration related bugs.
>>>
>>> Thank you,
>>> Ian
>>>
>>>
>>> On Jan 7, 2009, at 9:10 PM, Kevin Raison wrote:
>>>
>>>> I was finally able to recreate this in the repl (as opposed to
>>>> seeing it
>>>> in my error logs), so here is a trace:
>>>>
>>>> The slot DB-BDB::INDICES-CACHE is unbound in the object
>>>> #<BDB-INDEXED-BTREE oid:2>.
>>>> [Condition of type UNBOUND-SLOT]
>>>>
>>>> Backtrace:
>>>> 0: ((SB-PCL::FAST-METHOD SLOT-UNBOUND (T T T)) #<unavailable
>>>> argument> #<unavailable argument> #<unavailable argument>
>>>> #<BDB-INDEXED-BTREE oid:2> DB-BDB::INDICES-CACHE)
>>>> 1: (SB-PCL::SLOT-UNBOUND-INTERNAL #<BDB-INDEXED-BTREE oid:2> 2)
>>>> 2: ((SB-PCL::FAST-METHOD (SETF GET-VALUE) (T T
>>>> DB-BDB::BDB-INDEXED-BTREE)) #<unavailable lambda list>)
>>>> 3: ((LAMBDA (WORD)) "34766")
>>>> 4: (SB-IMPL::MAP1 #<CLOSURE (LAMBDA #) {1003CA4ED9}> (("" "asa"
>>>> "106007" "deny" "inbound" "udp" ...)) :LIST T)
>>>> 5: (MAPCAR #<CLOSURE (LAMBDA #) {1003CA4ED9}> ("" "asa" "106007"
>>>> "deny" "inbound" "udp" ...))[:EXTERNAL]
>>>> 6: ((SB-PCL::FAST-METHOD INDEX-LOG-ENTRY (LOG-ENTRY)) #<unavailable
>>>> argument> #<unavailable argument> #<LOG-ENTRY oid:6373>)
>>>> 7: ((LAMBDA ()))
>>>> 8: ((SB-PCL::FAST-METHOD ELEPHANT::EXECUTE-TRANSACTION
>>>> (DB-BDB::BDB-STORE-CONTROLLER T)) #<unavailable argument>
>>>> #<unavailable
>>>> argument> #<unavailable argument> #<unavailable argument>)
>>>> [:EXTERNAL]
>>>> 9: (ADD-LOG-ENTRY ..)
>>>> 10: (SB-INT:SIMPLE-EVAL-IN-LEXENV ..)
>>>>
>>>> And here is the code that sometimes causes the issue:
>>>> (defmethod index-log-entry ((log-entry log-entry))
>>>> (let ((*store-controller* *syslog-controller*))
>>>> (let ((btree (get-from-root "log-entry-index" :sc
>>>> *syslog-controller*)))
>>>> (map-words #'(lambda (word)
>>>> (unless (or (member word *superfluous-
>>>> words* :test
>>>> #'string-equal)
>>>> (< (length word) 2))
>>>> (unless (existsp word btree)
>>>> (setf (get-value word btree) (make-pset :sc
>>>> *syslog-controller*)))
>>>> (insert-item log-entry
>>>> (get-value word btree))))
>>>> (text log-entry)))))
>>>>
>>>>
>>>> If I drop and recreate the btree, everything runs smoothly (no
>>>> errors)
>>>> for a few hours and then the above error message starts showing up
>>>> about
>>>> half to three quarters of the time.
>>>>
>>>> Thanks again,
>>>> Kevin
>>>>
>>>>
>>>> Kevin Raison wrote:
>>>>> I am seeing an intermittent error with 1.0 alpha when trying to
>>>>> write to
>>>>> an indexed btree (using BerkeleyDB 4.7 as provided by Ubuntu's
>>>>> package
>>>>> repositories):
>>>>>
>>>>> The slot DB-BDB::INDICES-CACHE is unbound in the object
>>>>> #<BDB-INDEXED-BTREE oid:2>
>>>>>
>>>>> Within the same thread, sometimes this happens and sometimes I am
>>>>> able
>>>>> to read and write to the btree. I am using sbcl 1.0.24 on 32 bit
>>>>> intel
>>>>> linux. Is there something obvious that might help alleviate this
>>>>> or
>>>>> should I provide more context?
>>>>>
>>>>> Thanks!
>>>>> Kevin
>>>>>
>>>>> _______________________________________________
>>>>> elephant-devel site list
>>>>> elephant-devel@common-lisp.net
>>>>> http://common-lisp.net/mailman/listinfo/elephant-devel
>>>> _______________________________________________
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>>>> http://common-lisp.net/mailman/listinfo/elephant-devel
>>>
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>
>
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