Re: [Discuss-gnuradio] catching unrecognized exception

[Marcus Müller]

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Hi Mike,
it's not. It's part of the block name ;):

gnuradio-runtime/include/gnuradio/thread/thread_body_wrapper.h:63
            std::cerr << "thread[" << d_name << "]: "
                      << "caught unrecognized exception\n";

Greetings,
Marcus

On 15.04.2014 16:21, Mike Jameson wrote:
> The '(65)' looks to be the line number where the error occured.
> Notice that previously the line number was '(62)' which probably
> means that the error is coming from line 65 of one of the files you
> have been editing.
> 
> Mike
> 
> -- Mike Jameson M0MIK BSc MIET Email: address@hidden Web:
> http://scanoo.com
> 
> 
> On Tue, Apr 15, 2014 at 2:40 PM, Nemanja Savic <address@hidden>
> wrote:
> 
>> Hi again,
>> 
>> so, the exception appeared again. Just to remind: 
>> thread[thread-per-block[0]: <gr_block db_logger2 (65)>]: caught 
>> unrecognized exception
>> 
>> I can't find what (65) means. This time complete block of code
>> was encapsulated by try and except but nothing was caught.
>> 
>> Here is my code:
>> 
>> def handle_msg(self, msg): try:
>> 
>> message = pmt.pmt_symbol_to_string(msg) msg_lines =
>> message.split('\n') sensor_id = msg_lines[0] vendor =
>> msg_lines[2] sensor_type = msg_lines[3] time = msg_lines[1] 
>> querry = "INSERT INTO `%s`.`%s` (`id` ,`sens_id` ,`vendor`, 
>> `sensor_type`, `det_id`) VALUES (NULL , '%s', '%s', '%s','%s');"
>> % (self._db_name, self._det_table, sensor_id, vendor,
>> sensor_type, self._id) cur = self._con.cursor() 
>> cur.execute(querry) except mdb.Error, e: print "Unexpected error
>> while trying to insert into table" print 50*'-'
>> 
>> print 50*'-' print "Error %d: %s" % (e.args[0],e.args[1]) 
>> sys.exit(1)
>> 
>> except: print 'msg handler exception' print 50*'-' print message
>> 
>> print msg_lines print 50*'-'
>> 
>> 
>> Except this function there is also constructor and additional
>> function for setting the database up (it is called only in
>> constructor). There is no work function as this block nly
>> receives messages and writes to database. Is there any idea how
>> can I catch this?
>> 
>> Thanx
>> 
>> 
>> 
>> On Thu, Mar 20, 2014 at 4:34 PM, Marcus Müller
>> <address@hidden> wrote:
>> 
> Hi Nemanja,
> 
> your except syntax is wrong, most probably you wanted to use
> "except ExceptionType as e" instead, refer to 
> http://docs.python.org/2/tutorial/errors.html
> 
> Anyway, have you tried surrounding all your handler code with a
> try and catch not only the database related errors?
> 
> Greetings, Marcus
> 
> On 20.03.2014 15:58, Nemanja Savic wrote:
>>>>> Dear gnuradioers,
>>>>> 
>>>>> I would like to ask againi if somebody can help me
>>>>> understand this: thread[thread-per-block[0]: <gr_block
>>>>> db_logger2 (62)>]: caught unrecognized exception
>>>>> 
>>>>> I have two blocks of db_logger type and it looks like only
>>>>> one catch this unrecognized exception and another keeps
>>>>> working fine.
>>>>> 
>>>>> best and thank you
>>>>> 
>>>>> 
>>>>> On Mon, Mar 3, 2014 at 12:55 PM, Nemanja Savic
>>>>> <address@hidden> wrote:
>>>>> 
>>>>>> Hi all guys,
>>>>>> 
>>>>>> I have a block which is responsible to receive certain
>>>>>> messages from other blocks and to write the data from the
>>>>>> message into database. Sometimes the following exception
>>>>>> occures and the block stops writing into database:
>>>>>> 
>>>>>> thread[thread-per-block[0]: <gr_block db_logger2 (62)>]:
>>>>>> caught unrecognized exception
>>>>>> 
>>>>>> The structure of the block is really simple:
>>>>>> 
>>>>>> def handle_msg(self, msg): message = 
>>>>>> pmt.pmt_symbol_to_string(msg) msg_lines =
>>>>>> message.split('\n') try: sensor_id = msg_lines[0] vendor
>>>>>> = msg_lines[2] sensor_type = msg_lines[3] time =
>>>>>> msg_lines[1] #try: querry = "INSERT INTO `%s`.`%s` (`id`
>>>>>> ,`sens_id` ,`vendor`, `sensor_type`, `det_id`) VALUES
>>>>>> (NULL , '%s', '%s', '%s','%s');" % (self._db_name, 
>>>>>> self._det_table, sensor_id, vendor, sensor_type,
>>>>>> self._id) # print querry cur = self._con.cursor()
>>>>>> cur.execute(querry) except mdb.Error, e: print
>>>>>> "Unexpected error while trying to insert into table"
>>>>>> print msg_lines print 50*'-' print "Error %d: %s" % 
>>>>>> (e.args[0],e.args[1]) sys.exit(1)
>>>>>> 
>>>>>> Is there any way to track this problem and find the
>>>>>> cause?
>>>>>> 
>>>>>> Best regards,
>>>>>> 
>>>>>> -- Nemanja Savić
>>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> 
>>>>> _______________________________________________
>>>>> Discuss-gnuradio mailing list address@hidden 
>>>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>>>> 
>>> 
>>> _______________________________________________ 
>>> Discuss-gnuradio mailing list address@hidden 
>>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>>> 
>> 
>> 
>> 
>> -- Nemanja Savić
>> 
>> _______________________________________________ Discuss-gnuradio
>> mailing list address@hidden 
>> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
>> 
>> 
> 
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