Happened once again THis time 1st json request went ok and another request failed like it did before.
On 9/28/11, Phyo Arkar <phyo.arkarl...@gmail.com> wrote: > Yeah i love screen coz i can search back easily and interactively debug > infos. > > Yes its doing concurrent , the problem happen again yesterday but just > for once , and gone away again. > > Theres 2 Grid (jqGrid) in one page , they request 2 json response from > that controller but from different function at Once. > > On 9/28/11, Michele Comitini <michele.comit...@gmail.com> wrote: >> No way is not bad practice IMHO screen is a great tool. >> So we can exclude the problem of stdout buffer full. >> Seems something low level. >> >> Is the client doing concurrent queries? >> >> mic >> >> >> >> 2011/9/27 Phyo Arkar <phyo.arkarl...@gmail.com>: >>> Web2py is ran inside screen. coz my app is not production-stable yet >>> and want to debug. I print out some debug messages and can track back >>> inside screen (i know i know , its bad practice :D) >>> >>> may be coz of that? >>> >>> On 9/27/11, Michele Comitini <michele.comit...@gmail.com> wrote: >>>> I would begin to remove possible environmental causes... ;) >>>> Other questions: >>>> 4) Do you run web2py.py attached to a tty? >>>> 5) Do you redirect standard output from web2py or leave it on the tty? >>>> >>>> The questions are because I see some print statements that could hang >>>> IO on a thread if the web2py process is not properly detached from the >>>> terminal. >>>> If that is the case use nohup and try to see what happens. >>>> >>>> wrong: >>>> $ python web2py.py <options> & >>>> >>>> right: >>>> $ nohup python web2py.py <options> & >>>> >>>> If nothing changes... well... other questions! >>>> >>>> >>>> mic >>>> >>>> 2011/9/27 Phyo Arkar <phyo.arkarl...@gmail.com>: >>>>> It cannot be reproduced .. >>>>> >>>>> On 9/27/11, Phyo Arkar <phyo.arkarl...@gmail.com> wrote: >>>>>> its not the same warning notices , client recieves 0 byte and timed >>>>>> out at brower side looking at firebug. >>>>>> >>>>>> On 9/27/11, Massimo Di Pierro <massimo.dipie...@gmail.com> wrote: >>>>>>> Other than the error, do you see wrong behavior from the browser? >>>>>>> I do not not believe that there is anything wrong as we ship the >>>>>>> "official" rocket. We are just printing an exception that before was >>>>>>> being ignored. >>>>>>> >>>>>>> Massimo >>>>>>> >>>>>>> On Sep 26, 2:47 pm, Phyo Arkar <phyo.arkarl...@gmail.com> wrote: >>>>>>>> Hello Web2py. >>>>>>>> >>>>>>>> Rocket server was very well stable for me until today , after 2 >>>>>>>> weeks of update and while testing usual Json output which was never >>>>>>>> changed and working fine fore 8 months. >>>>>>>> >>>>>>>> This happens! >>>>>>>> >>>>>>>> ERROR:Rocket.Errors.Thread-6:Unhandled Error when serving >>>>>>>> connection: >>>>>>>> Traceback (most recent call last): >>>>>>>> >>>>>>>> File "/root/web2py/gluon/rocket.py", line 1064, in run >>>>>>>> self.run_app(conn) >>>>>>>> >>>>>>>> File "/root/web2py/gluon/rocket.py", line 1552, in run_app >>>>>>>> self.write(data, sections) >>>>>>>> >>>>>>>> File "/root/web2py/gluon/rocket.py", line 1472, in write >>>>>>>> self.send_headers(data, sections) >>>>>>>> >>>>>>>> File "/root/web2py/gluon/rocket.py", line 1456, in send_headers >>>>>>>> self.conn.sendall(b(header_data)) >>>>>>>> >>>>>>>> File "/usr/lib/python2.7/socket.py", line 224, in meth >>>>>>>> return getattr(self._sock,name)(*args) >>>>>>>> >>>>>>>> error: [Errno 32] Broken pipe >>>>>>>> >>>>>>>> and it is on and off randomly. >>>>>>>> >>>>>>>> Why? >>>>>>>> >>>>>>>> heres my Json Controller : >>>>>>>> >>>>>>>> def rows(): >>>>>>>> >>>>>>>> if REQUEST.vars.db_name: >>>>>>>> casesdb = DAL( 'mysql://root@localhost/' + >>>>>>>> REQUEST.vars.db_name ) >>>>>>>> casesdb.define_table( 'email_data', migrate = >>>>>>>> False, >>>>>>>> *email_halfschema ) >>>>>>>> casesdb.define_table( 'loosefile_data', migrate = >>>>>>>> False, >>>>>>>> *file_halfschema ) >>>>>>>> casesdb.define_table( 'attach_data', migrate = >>>>>>>> False, >>>>>>>> *file_halfschema ) >>>>>>>> elif SESSION.db_name: >>>>>>>> casesdb = DAL( 'mysql://root@localhost/' + >>>>>>>> SESSION.db_name >>>>>>>> ) >>>>>>>> casesdb.define_table( 'email_data', migrate = >>>>>>>> False, >>>>>>>> *email_halfschema ) >>>>>>>> casesdb.define_table( 'loosefile_data', migrate = >>>>>>>> False, >>>>>>>> *file_halfschema ) >>>>>>>> casesdb.define_table( 'attach_data', migrate = >>>>>>>> False, >>>>>>>> *file_halfschema ) >>>>>>>> >>>>>>>> fields = ['id', 'filePath', 'fileName', 'cus', 'sentto',\ >>>>>>>> 'emailFrom', 'subject', 'cc', 'bcc', >>>>>>>> 'extracted', >>>>>>>> 'hdrs',\ >>>>>>>> >>>>>>>> >>>>>>>> 'DateTime','OriginalDateTime','TimeZone','reply_to',"master",'duplicated',' >>>>>>>> MD5Hash','msgID','fqdn'] >>>>>>>> rows = [] >>>>>>>> page = int( request.vars.page ) >>>>>>>> >>>>>>>> max = request.vars.totalrows >>>>>>>> if max: >>>>>>>> pagesize = int( max ) >>>>>>>> else: >>>>>>>> pagesize = int( request.vars.rows ) >>>>>>>> print pagesize >>>>>>>> limitby = ( page * pagesize - pagesize, page * pagesize ) >>>>>>>> # limitby = ( 1, 25 ) >>>>>>>> print "str( page * pagesize - pagesize )" + str( page * >>>>>>>> pagesize >>>>>>>> - >>>>>>>> pagesize ) + " limitby " + str( page * pagesize ) >>>>>>>> # orderby = request.vars.sidx >>>>>>>> orderby = casesdb.email_data[request.vars.sidx] >>>>>>>> print orderby >>>>>>>> if request.vars.sord == 'desc': >>>>>>>> orderby = ~orderby >>>>>>>> >>>>>>>> query = casesdb.email_data.id > 0 >>>>>>>> >>>>>>>> for r in casesdb( query ).select( orderby = orderby, >>>>>>>> limitby >>>>>>>> = >>>>>>>> limitby ): >>>>>>>> vals = [] >>>>>>>> for f in fields: >>>>>>>> if f == 'extracted': >>>>>>>> vals.append( _sentisize(r[f]) ) >>>>>>>> else : >>>>>>>> vals.append( r[f] ) >>>>>>>> rows.append( dict( id = r.id, cell = vals ) ) >>>>>>>> >>>>>>>> total = casesdb( query ).count() >>>>>>>> print total >>>>>>>> if total % pagesize >0: >>>>>>>> pages = int( total / pagesize ) +1 >>>>>>>> else: >>>>>>>> pages = int( total / pagesize ) >>>>>>>> #if total % pagesize == 0: pages -= 1 >>>>>>>> data = dict( total = pages, page = page, rows = rows ) >>>>>>>> return data >>>>>> >>>>> >>>> >>> >> >
