What about if an exit() is called or something? I think then terminate is still called, but worth checking.
On Sat, Sep 25, 2010 at 16:57, Robert Dionne <[email protected]> wrote: > http://erldocs.com/otp_src_R13B/stdlib/gen_server.html > > If the function returns {stop,Reason,Reply,NewState}, Reply will be given > back to From. If the function returns {stop,Reason,NewState}, any reply to > From must be given explicitly using gen_server:reply/2. The gen_server will > then call Module:terminate(Reason,NewState)and terminate. > > > > On Sep 25, 2010, at 10:53 AM, Paul Davis wrote: > >> I'm not aware of a case where a gen_server will stop without calling >> terminate except if its a hard VM shutdown. Though, I get the feeling >> that Kocoloski is going to remind me of a case I've seen before and >> I'll say "Oh duh!" and then move on with my life. >> >> HTH, >> Paul Davis >> >> On Sat, Sep 25, 2010 at 8:35 AM, Robert Dionne >> <[email protected]> wrote: >>> Filipe, >>> >>> Won't terminate be called only if the gen_server is stopped for a reason? >>> >>> Bob >>> >>> >>> >>> On Sep 25, 2010, at 7:30 AM, Filipe David Manana wrote: >>> >>>> Stephen, >>>> >>>> I committed something to trunk ( >>>> http://svn.apache.org/viewvc?view=revision&revision=1001196 ) that >>>> might be the cause for your issue. >>>> Can you test it with trunk? >>>> >>>> I was not yet able to reproduce the issue. >>>> >>>> cheers >>>> >>>> On Wed, Sep 22, 2010 at 2:40 PM, [mRg] <[email protected]> wrote: >>>>> Yes I did, issued it a couple of times as I was trying to see if its was >>>>> some kind of race condition. >>>>> >>>>> Have a site due to launch on Friday so have got crazy busy but ill post >>>>> more >>>>> info when I have it, unless anyone else can try and help replicate this ? >>>>> >>>>> On 20 September 2010 21:42, Paul Davis <[email protected]> >>>>> wrote: >>>>> >>>>>> Do you issue two compact commands simultaneously or wait for the first >>>>>> one to complete and then run the second? >>>>>> >>>>>> >>>>>> On Mon, Sep 20, 2010 at 4:07 PM, [mRg] <[email protected]> wrote: >>>>>>> Well I can certainly reproduce the issue, but am having trouble finding >>>>>> the >>>>>>> exact sequence (annoyingly of course) >>>>>>> >>>>>>> 1> I started with a blank VM of Ubuntu 10.10 (ext3) running on >>>>>>> virtualbox >>>>>>> with latest CouchDB (apt-get install couchdb) >>>>>>> 2> Began adding lots of blank docs .. (curl -X POST -H >>>>>>> "Content-Type:application/json" http://localhost:5984/test -d {}) >>>>>>> 3> Created a simple view ("function(doc) { emit(null, doc); }") and ran >>>>>> to >>>>>>> ensure it wrote to disk. >>>>>>> 4> I issued 2 compact commands (curl -X POST >>>>>>> http://localhost:5984/test/_compact/ -H "Content-Type:application/json") >>>>>>> 5> And began adding more documents again as before .. >>>>>>> >>>>>>> Repeating this, essentially creating view data and compacting it about >>>>>>> 10 >>>>>>> times resulted in 4 'snagged' files >>>>>>> >>>>>>> r...@ubuntu:~# lsof | grep -P 'COMMAND|/var/lib/couchdb/1.0.1' >>>>>>> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE >>>>>>> NAME >>>>>>> beam 1083 couchdb 13u REG 252,0 4185 271 >>>>>>> /var/lib/couchdb/1.0.1/_users.couch >>>>>>>>> beam 1083 couchdb 14u REG 252,0 331865 275 >>>>>>> /var/lib/couchdb/1.0.1/.delete/4e000e0ae5cce3d275f09b4542396e85 >>>>>>> (deleted) >>>>>>>>> beam 1083 couchdb 16u REG 252,0 602210 279 >>>>>>> /var/lib/couchdb/1.0.1/.delete/a9ee2b96c12591455ea795fa5324dc9c >>>>>>> (deleted) >>>>>>> beam 1083 couchdb 17u REG 252,0 270434 283 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/07ca32cf9b0de9c915c5d9ce653cdca3.view >>>>>>> beam 1083 couchdb 18u REG 252,0 204898 284 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/540958c4124af3925fe467afb96f4906.view >>>>>>> beam 1083 couchdb 20u REG 252,0 405602 286 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/f26a8fcc3d2ce226a9e652338882c3db.view >>>>>>> beam 1083 couchdb 21u REG 252,0 299106 287 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/40614f8c8e1b4bab9d093881e914729d.view >>>>>>>>> beam 1083 couchdb 22u REG 252,0 106594 285 >>>>>>> /var/lib/couchdb/1.0.1/.delete/31909e936ce94db7a6cede72827b18b2 >>>>>>> (deleted) >>>>>>>>> beam 1083 couchdb 24r REG 252,0 233570 288 >>>>>>> /var/lib/couchdb/1.0.1/.delete/83d09ec6dab90ca6078c0310085b97cc >>>>>>> (deleted) >>>>>>> beam 1083 couchdb 26u REG 252,0 163932 281 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/3486e8de398e27b8767afd4975691360.view >>>>>>> beam 1083 couchdb 27w REG 252,0 114786 289 >>>>>>> /var/lib/couchdb/1.0.1/test.couch >>>>>>> beam 1083 couchdb 28u REG 252,0 217186 280 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/b450740e3245f89ab902db10d767a397.view >>>>>>> >>>>>>> .. while the bottom 2 marked with (deleted) hung around for about 20 >>>>>> minutes >>>>>>> they eventually disappeared .. >>>>>>> >>>>>>> r...@ubuntu:~# lsof | grep -P 'COMMAND|/var/lib/couchdb/1.0.1' >>>>>>> COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE >>>>>>> NAME >>>>>>> beam 1083 couchdb 13u REG 252,0 4185 271 >>>>>>> /var/lib/couchdb/1.0.1/_users.couch >>>>>>>>> beam 1083 couchdb 14u REG 252,0 331865 275 >>>>>>> /var/lib/couchdb/1.0.1/.delete/4e000e0ae5cce3d275f09b4542396e85 >>>>>>> (deleted) >>>>>>>>> beam 1083 couchdb 16u REG 252,0 602210 279 >>>>>>> /var/lib/couchdb/1.0.1/.delete/a9ee2b96c12591455ea795fa5324dc9c >>>>>>> (deleted) >>>>>>> beam 1083 couchdb 17u REG 252,0 270434 283 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/07ca32cf9b0de9c915c5d9ce653cdca3.view >>>>>>> beam 1083 couchdb 18u REG 252,0 204898 284 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/540958c4124af3925fe467afb96f4906.view >>>>>>> beam 1083 couchdb 20u REG 252,0 405602 286 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/f26a8fcc3d2ce226a9e652338882c3db.view >>>>>>> beam 1083 couchdb 21u REG 252,0 299106 287 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/40614f8c8e1b4bab9d093881e914729d.view >>>>>>> beam 1083 couchdb 23u REG 252,0 114786 288 >>>>>>> /var/lib/couchdb/1.0.1/test.couch >>>>>>> beam 1083 couchdb 26u REG 252,0 163932 281 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/3486e8de398e27b8767afd4975691360.view >>>>>>> beam 1083 couchdb 28u REG 252,0 217186 280 >>>>>>> /var/lib/couchdb/1.0.1/.test_design/b450740e3245f89ab902db10d767a397.view >>>>>>> >>>>>>> .. but the top 2 did not and are still hanging around over an hour later >>>>>> .. >>>>>>> >>>>>>> I will keep looking to see if I can find the exact sequence .. >>>>>>> >>>>>>> On 20 September 2010 19:09, [mRg] <[email protected]> wrote: >>>>>>> >>>>>>>> I am trying to reproduce it currently on a fresh VM. It seems to be a >>>>>>>> symptom of view compaction, after the file is moved to the .delete >>>>>> directory >>>>>>>> and then finally deleted is where the problem seems to occur. >>>>>>>> >>>>>>>> I tried with a fresh ubuntu 10.10 but I couldnt reproduce but the >>>>>>>> system >>>>>>>> I'm seeing it on is ext3 (ubuntu was ext4) so I'm going to start again >>>>>> with >>>>>>>> that and report back. >>>>>>>> >>>>>>>> I did wonder how this would be reproduced in a test as you have to get >>>>>>>> quite low level (using lsof) to see if the issue is manifesting itself >>>>>> :) >>>>>>>> >>>>>>>> Regards >>>>>>>> >>>>>>>> Stephen >>>>>>>> >>>>>>>> On 20 September 2010 16:00, Chris Anderson <[email protected]> wrote: >>>>>>>> >>>>>>>>> On Sun, Sep 19, 2010 at 3:21 PM, Randall Leeds < >>>>>> [email protected]> >>>>>>>>> wrote: >>>>>>>>>> If the bug is confirmed it should be on JIRA if it is not already. If >>>>>>>>>> you have a test case that reproduces it that would be fanstastic >>>>>>>>>> (bonus points for a JS test in Futon). >>>>>>>>>> >>>>>>>>>> It's my opinion something this serious should block 1.1, but >>>>>>>>>> ultimately that is up to the committers to determine, yes? >>>>>>>>>> >>>>>>>>> >>>>>>>>> I think this is pretty serious. It's probably a simple fix, so as soon >>>>>>>>> as we have it reproducible, I'm sure it will get fixed. >>>>>>>>> >>>>>>>>> I'm not sure how it can be tested from JavaScript, any ideas? >>>>>>>>> >>>>>>>>> If not it should be testable via the Erlang tests. >>>>>>>>> >>>>>>>>> Chris >>>>>>>>> >>>>>>>>>> On Sun, Sep 19, 2010 at 22:09, [mRg] <[email protected]> wrote: >>>>>>>>>>> Hi all, >>>>>>>>>>> >>>>>>>>>>> This is just a cross-post to highlight a thread on the user list. >>>>>> (with >>>>>>>>> the >>>>>>>>>>> same name as this one - all details etc are on there, happy to >>>>>> repeat >>>>>>>>> here >>>>>>>>>>> if needed). It seems this problem was discussed by some devs at >>>>>>>>> CouchCamp >>>>>>>>>>> and seems others are suffering this issue. I was just wondering if >>>>>>>>> there was >>>>>>>>>>> a JIRA issue related to this that I/we can track and if a fix for >>>>>> this >>>>>>>>> will >>>>>>>>>>> be included in any upcoming released (1.1 ?). >>>>>>>>>>> >>>>>>>>>>> Regards >>>>>>>>>>> >>>>>>>>>>> Stephen >>>>>>>>>>> >>>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> >>>>>>>>> -- >>>>>>>>> Chris Anderson >>>>>>>>> http://jchrisa.net >>>>>>>>> http://couch.io >>>>>>>>> >>>>>>>> >>>>>>>> >>>>>>> >>>>>> >>>>> >>>> >>>> >>>> >>>> -- >>>> Filipe David Manana, >>>> [email protected], [email protected] >>>> >>>> "Reasonable men adapt themselves to the world. >>>> Unreasonable men adapt the world to themselves. >>>> That's why all progress depends on unreasonable men." >>> >>> > >
