[SR-Users] kamailio & redis

SamyGo govoiper at gmail.com
Tue Jun 28 13:52:52 CEST 2016


Hi,
I dont have my config at cell will share mine later. Meanwhile can you try
HGET only to pull that 1 value plus use
$redis(res=>value) with that.
Regards,
Sammy
On Jun 28, 2016 02:25, "Fabian Pignataro" <fabian.pignataro84 at gmail.com>
wrote:

> Hello Community,
>
> I'm trying to read data (hash) stored in redis database, from kamailio
> script.
>
> I read the module documentation ndb_redis:
>
> http://www.kamailio.org/docs/modules/4.4.x/modules/ndb_redis.html#idp26300788
> But I'but I don't understand what I'm doing wrong :/
>
> With someone has had experience this?
>
> *My platform:*
>
> *root at kamailio-fts:~# cat /etc/issue*
> *Ubuntu 14.04.4 LTS \n \l*
>
> *root at kamailio-fts:~# kamailio  -V*
> *version: kamailio 4.4.1 (x86_64/linux) *
> *flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS,
> DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC,
> Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX,
> FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR,
> USE_DST_BLACKLIST, HAVE_RESOLV_RES*
> *ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16,
> MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB*
> *poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.*
> *id: unknown *
> *compiled with gcc 4.8.2*
>
> *My script:*
>
> *modparam("ndb_redis", "server",
> "name=srvN;addr=127.0.0.1;port=6379;db=1")*
> *modparam("ndb_redis", "init_without_redis", 1)*
>
> *if(redis_cmd("srvN", "HMGET usuario:2002 status", "res")) {*
> *xlog("L_INFO","array size: $redis(res=>size) - type: $redis(res=>type) -
> value: $redis(res=>value[0]) $redis(res=>value[1]) \n");     *
> * }*
>
> *The output of syslog (I don't see errors): *
>
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [db_row.c:95]: db_free_row(): freeing row values at 0x7fc2fd008a30*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [db_res.c:60]: db_free_rows(): freeing rows at 0x7fc2fd007020*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [db_res.c:134]: db_free_result(): freeing result set at 0x7fc2fd008a98*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG:
> db_postgres [km_dbase.c:433]: db_postgres_free_query(): PQclear(0xcc9060)
> result set*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [socket_info.c:564]: grep_sock_info(): checking if host==us: 13==13 &&
> [172.16.20.219] == [172.16.20.219]*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [socket_info.c:567]: grep_sock_info(): checking if port 5060 (advertise 0)
> matches port 5060*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [select.c:412]: run_select(): Calling SELECT 0x7fc2fcfc09a0*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: registrar
> [lookup.c:240]: lookup_helper(): contact for [2004] found by address*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: INFO: <script>:
> es un mensaje y estoy por enviarlo*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: INFO: <script>:
> array size: 2 - type: 2 - value: <null>*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: tm
> [t_lookup.c:1312]: t_newtran(): DEBUG: t_newtran: msg id=4 , global msg
> id=4 , T on entrance=(nil)*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: tm
> [t_lookup.c:466]: t_lookup_request(): t_lookup_request: start searching:
> hash=36630, isACK=0*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: tm
> [t_lookup.c:424]: matching_3261(): DEBUG: RFC3261 transaction matching
> failed*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: tm
> [t_lookup.c:648]: t_lookup_request(): DEBUG: t_lookup_request: no
> transaction found*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: tm
> [t_hooks.c:358]: run_reqin_callbacks_internal(): DBG: trans=0x7fc2ed762d08,
> callback type 1, id 0 entered*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: <core>
> [md5utils.c:67]: MD5StringArray(): MD5 calculated:
> d79552e0dafc752469a90c3599ba2d42*
> *Jun 27 11:48:12 kamailio-fts /usr/sbin/kamailio[31615]: DEBUG: tm
> [t_funcs.c:368]: t_relay_to(): SER: new transaction fwd'ed*
>
> It can be seen that $redis(res=>size) & $redis(res=>type) return values,
> not so with $redis(res=>value[0]).
>
> *By last, I share de output of redis CLI:*
>
> *127.0.0.1:6379 <http://127.0.0.1:6379>> hget usuario:2002 status *
> *"Online" *
>
> Cheers,
> Fabián -
>
> --
> Ing. Fabián Pignataro
>
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