[pgrouting-dev] Bidirectional Integration bug

[Razequl Islam]

Hi Steve,
Thanks for the update. I will definitely look at the codes. Currently I am
struggling with my old laptop. I need to install linux again and set up all
the environment. I will update the code and let you know.

-Razequl


On Fri, May 17, 2013 at 1:31 AM, Stephen Woodbridge <woodbri at swoodbridge.com
> wrote:

> Hi Razequl,
>
> I did a little more research on this problem and added try-catch block in
> your C++ wrapper function which is reporting: std::bad_alloc
>
> In general, I think for robustness we need all C++ code to include try
> blocks and clean up on exceptions to prevent server crashes and memory
> leaks on exceptions.
>
> I will check in my code, so that will give you a head start. And I except
> that a simple code review and addition of try blocks at appropriate places
> will identify the issues.
>
>
> Thanks,
>   -Steve
>
> On 5/7/2013 1:35 AM, Razequl Islam wrote:
>
>> Hi Steve,
>> I also want to have a look at the possible problem. I am trying to set
>> up the environment on my machine. I have the previous version. What do I
>> need to do to get 2.0 working? Should I set up the environment from the
>> scratch or should an update will do. Please let me know how I should
>> proceed. I can also do the debugging once I have the environment in place.
>>
>> Thanks.
>> - Razequl
>>
>>
>>
>> On Mon, May 6, 2013 at 11:32 PM, Stephen Woodbridge
>> <woodbri at swoodbridge.com <mailto:woodbri at swoodbridge.**com<woodbri at swoodbridge.com>>>
>> wrote:
>>
>>     Hi Razequl,
>>
>>     I have been trying to integrate your bidirectional shortest path
>>     code. I have merged the code into my pgrouting branch
>>     "sew-devel-2_0", but it is crashing the back-end with a segv.
>>
>>     If you have time and want to look into this that would be great as I
>>     would like to get this code working in 2.0.
>>
>>     I'm not sure if I found a bug in your code or I broke something when
>>     I merged it, or for that matter that I even merged the correct code
>>     :) because you sent email indicating that you fixed stuff. I merged
>>     the code from master at https://github.com/zibon/__**pgrouting<https://github.com/zibon/__pgrouting>
>>
>>     <https://github.com/zibon/**pgrouting<https://github.com/zibon/pgrouting>
>> >
>>
>>     I also ran into an issue that when I merged you code into the code
>>     library, that the trsp broke, then take you code out and it works
>>     again. I assume that there is some kind of function name or global
>>     initialization issue. This does not seem to be an issue for trsp now
>>     that the bi-dir code is in a separate library.
>>
>>     This might give you a chance to get your development/test/debug
>>     environment setup and to familiarize yourself with the new source
>>     code layout.
>>
>>     Let me know if you have time and I'll help point the way. If you are
>>     tied up with class work, etc that clearly takes priority.
>>
>>     Thanks,
>>        -Steve
>>
>>
>>
>
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