[SR-Users] iterating over htable with lua

[David Villasmil]

can anyone help on this?
Regards,

David Villasmil
email: david.villasmil.work at gmail.com
phone: +34669448337


On Wed, May 4, 2022 at 10:36 AM David Villasmil <
david.villasmil.work at gmail.com> wrote:

> Hello guys,
>
> I'm trying to iterate over an htable in lus, this is what i have:
>
> ===================================
> loadmodule "app_lua.so"
> modparam("app_lua", "load", "/etc/kamailio/myscript.lua")
> modparam("htable", "htable",
> "mydata=>size=16;autoexpire=0;dbtable=mydata;dbmode=0;")
>
> route {
>     lua_run("match_mydata");
> }
>
> ...
>
> function match_mydata()
>     KSR.htable.sht_iterator_start("i1", "mydata")
>     while KSR.htable.sht_iterator_next("i1")
>     do
>         KSR.log("err","WHILE: iterating on: " .. KSR.htable.sht_get("
> mydata", "i1"))
>     end
>     KSR.htable.sht_iterator_end("i1");
> end
>
>
> But i keep getting:
>
> 0(1255) DEBUG: app_lua [app_lua_api.c:666]: app_lua_run_ex(): executing
> Lua function: [[match_mydata]]
> 0(1255) DEBUG: app_lua [app_lua_api.c:668]: app_lua_run_ex(): lua top
> index is: 12
> 0(1255) ERROR: app_lua [app_lua_api.c:719]: app_lua_run_ex(): error from
> Lua: /etc/kamailio/myscript.lua:11: attempt to call field
> 'sht_iterator_start' (a nil value)
> 0(1255) ERROR: app_lua [app_lua_api.c:734]: app_lua_run_ex(): error
> executing: match_mydata (err: 2)
>
> This almost exact same thing works on the cfg:
>
>     sht_iterator_start("i1", "msrn");
>     while(sht_iterator_next("i1")) {
>         xlog("data: $shtitkey(i1)\n");
>     }
>     sht_iterator_end("i1");
>
> Anyone know what I could be doing wrong?
>
> Regards,
>
> David Villasmil
> email: david.villasmil.work at gmail.com
> phone: +34669448337
>
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