[Freeswitch-users] Set command is not working with the variable value in freeswitch

[Nikhitha T]

Ian

     As you told here the performances are unacceptable , I dont want the
live caller to experience such issues.So how to overcome this issue and can
you tell me what are the other approaches that solve the problem by
increasing and not by increasing the complexity.


On Fri, May 9, 2014 at 5:16 PM, Ian McMaster <ian.mcmaster at gmail.com> wrote:

> Nikhitha,
>
> I doubt that the poor response time is caused by the script itself.  For
> example, from the shell, time your script using "time <script.sh>".  You
> will probably get a time around 10ms.  This should not be a concern, and
> would be difficult to improve.
> The problem most likely is the choice of using 'system'.  A system() call
> is an expensive choice in terms of performance.  There is a lot of overhead
> going on in the operating system in the process.
> You can perform a few quick tests to see where your issue lies:  Use the
> freeswitch logs to see what the total time of the system call is, and then
> use the "time <script.sh>" to see what the time is from the shell.  I think
> you will find that the issue is "system" and not the script itself.
>
> Is the performance unacceptable because a live caller experiences an
> unacceptable pause?  If so, can you run the system command prior to the
> start of the script?  There are other approaches to solve your problem, but
> they increase in complexity.
>
> Ian.
>
>
>
>
> On Fri, May 9, 2014 at 3:24 AM, Nikhitha T <nikhitha.voxta at gmail.com>wrote:
>
>> Ian
>>
>> Thank you for the reply that worked for me and I have one more doubt.
>>
>> While executing a shell script from the dial plan it is consuming much
>> time to execute that script.How can i overcome this problem in reducing
>> execution time of shell script when used in dial plan.
>>
>>
>> On Thu, May 8, 2014 at 7:35 PM, Ian McMaster <ian.mcmaster at gmail.com>wrote:
>>
>>> Nikhitha,
>>>
>>> You are using 'sed' to print the first line (head -1), which will
>>> include a line return.
>>>
>>> This will work:
>>> Create a shell script "getplayfile.sh" and in your dialplan use:
>>> * data="RESULT=${system getplayfile.sh}"*
>>>
>>> The shell script can use tr to strip out the end of line as follows:
>>> sed -n 1p /nfs/th/play/${uuid} | tr "\n" "\0"
>>>
>>>
>>> On Thu, May 8, 2014 at 6:55 AM, Nikhitha T <nikhitha.voxta at gmail.com>wrote:
>>>
>>>> In freeswitch as I am setting the variable like this
>>>>
>>>> *<action application="set" data="RESULT=${system sed -n 1p
>>>> /nfs/th/play/${uuid}}" inline="true"/>*
>>>>
>>>>  Here i am trying to assign the wav file path to the variable,but here
>>>> the problem is it is getting assigned as
>>>>
>>>>
>>>>
>>>> *2014-05-08 13:34:56.659049 [DEBUG] mod_dptools.c:1402
>>>> sofia/internal/1002 at 192.168.0.106 <1002 at 192.168.0.106> SET
>>>> [RESULT]=[/usr/local/freeswitch/sounds/en/us/callie/directory/8000/dir-for_prev.wav
>>>> ]*
>>>>
>>>> The variable RESULT is not being set properly,The closing square
>>>> bracket is coming to the new line as it should be in the same line
>>>> immediately after the path.So while playing the wav file it is showing the
>>>> error as
>>>>
>>>>
>>>>
>>>>
>>>>
>>>>
>>>> *2014-05-08 13:34:56.679046 [ERR] switch_core_file.c:150 Invalid file
>>>> format [wav] for
>>>> [/usr/local/freeswitch/sounds/en/us/callie/directory/8000/dir-for_prev.wav]!*
>>>>
>>>> Can anyone help me in solving this issue.Thanks in advance
>>>>
>>>>
>>>>
>>>> --
>>>> Thanks & Regards
>>>> ---------------------------------
>>>> Nikhitha
>>>>
>>>>
>>>> _________________________________________________________________________
>>>> Professional FreeSWITCH Consulting Services:
>>>> consulting at freeswitch.org
>>>> http://www.freeswitchsolutions.com
>>>>
>>>> 
>>>> 
>>>>
>>>> Official FreeSWITCH Sites
>>>> http://www.freeswitch.org
>>>> http://wiki.freeswitch.org
>>>> http://www.cluecon.com
>>>>
>>>> FreeSWITCH-users mailing list
>>>> FreeSWITCH-users at lists.freeswitch.org
>>>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>>>> UNSUBSCRIBE:
>>>> http://lists.freeswitch.org/mailman/options/freeswitch-users
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>>>>
>>>>
>>>
>>> _________________________________________________________________________
>>> Professional FreeSWITCH Consulting Services:
>>> consulting at freeswitch.org
>>> http://www.freeswitchsolutions.com
>>>
>>> 
>>> 
>>>
>>> Official FreeSWITCH Sites
>>> http://www.freeswitch.org
>>> http://wiki.freeswitch.org
>>> http://www.cluecon.com
>>>
>>> FreeSWITCH-users mailing list
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>>> http://www.freeswitch.org
>>>
>>>
>>
>>
>> --
>> Thanks & Regards
>> ---------------------------------
>> Nikhitha
>>
>> _________________________________________________________________________
>> Professional FreeSWITCH Consulting Services:
>> consulting at freeswitch.org
>> http://www.freeswitchsolutions.com
>>
>> 
>> 
>>
>> Official FreeSWITCH Sites
>> http://www.freeswitch.org
>> http://wiki.freeswitch.org
>> http://www.cluecon.com
>>
>> FreeSWITCH-users mailing list
>> FreeSWITCH-users at lists.freeswitch.org
>> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
>> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
>> http://www.freeswitch.org
>>
>>
>
> _________________________________________________________________________
> Professional FreeSWITCH Consulting Services:
> consulting at freeswitch.org
> http://www.freeswitchsolutions.com
>
> 
> 
>
> Official FreeSWITCH Sites
> http://www.freeswitch.org
> http://wiki.freeswitch.org
> http://www.cluecon.com
>
> FreeSWITCH-users mailing list
> FreeSWITCH-users at lists.freeswitch.org
> http://lists.freeswitch.org/mailman/listinfo/freeswitch-users
> UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users
> http://www.freeswitch.org
>
>


-- 
Thanks & Regards
---------------------------------
Nikhitha
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