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
>>> _______________________________________________
>>> elephant-devel site list
>>> elephant-devel@common-lisp.net
>>> http://common-lisp.net/mailman/listinfo/elephant-devel
>>
>>
>> _______________________________________________
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>> elephant-devel@common-lisp.net
>> http://common-lisp.net/mailman/listinfo/elephant-devel
>
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