[SR-Users] db_mongodb_get_columns(): field [username] not found in result iterator

Mon Nov 5 15:55:28 CET 2018

Hello,

how was the record (json document) inserted in the location table? It
doesn't seem to have valid values...

Cheers,
Daniel

On 05.11.18 13:13, Denys Pozniak wrote:
> Hello!
>
> I want to keep user location in mongodb, but Kamailio does not start well.
>
> Configuration:
>
> loadmodule "usrloc.so"
> loadmodule "db_mongodb.so"
> modparam("usrloc", "db_insert_null", 1)
> modparam("usrloc", "db_url", "mongodb://mongodb.test/kamailio")
> modparam("usrloc", "db_mode", 2)
> modparam("usrloc", "timer_interval", 30)
> modparam("usrloc", "desc_time_order", 1)
>
>
> Mongodb:
>
> rs0:PRIMARY> use kamailio
> switched to db kamailio
> rs0:PRIMARY> db.location.find()
> { "_id" : ObjectId("5be024d6b9d8febf4ae19681"), "name" : "location",
> "version" : 9, "columns" : { "id" : { "type" : "int", "default" :
> null, "null" : false }, "ruid" : { "type" : "string", "default" : "",
> "null" : false }, "username" : { "type" : "string", "default" : "",
> "null" : false }, "domain" : { "type" : "string", "default" : null,
> "null" : true }, "contact" : { "type" : "string", "default" : "",
> "null" : false }, "received" : { "type" : "string", "default" : null,
> "null" : true }, "path" : { "type" : "string", "default" : null,
> "null" : true }, "expires" : { "type" : "datetime", "default" :
> "2030-05-28 21:32:15", "null" : false }, "q" : { "type" : "double",
> "default" : 1, "null" : false }, "callid" : { "type" : "string",
> "default" : "Default-Call-ID", "null" : false }, "cseq" : { "type" :
> "int", "default" : 1, "null" : false }, "last_modified" : { "type" :
> "datetime", "default" : "2000-01-01 00:00:01", "null" : false },
> "flags" : { "type" : "int", "default" : 0, "null" : false }, "cflags"
> : { "type" : "int", "default" : 0, "null" : false }, "user_agent" : {
> "type" : "string", "default" : "", "null" : false }, "socket" : {
> "type" : "string", "default" : null, "null" : true }, "methods" : {
> "type" : "int", "default" : null, "null" : true }, "instance" : {
> "type" : "string", "default" : null, "null" : true }, "reg_id" : {
> "type" : "int", "default" : 0, "null" : false }, "server_id" : {
> "type" : "int", "default" : 0, "null" : false }, "connection_id" : {
> "type" : "int", "default" : 0, "null" : false }, "keepalive" : {
> "type" : "int", "default" : 0, "null" : false }, "partition" : {
> "type" : "int", "default" : 0, "null" : false } } }
> { "_id" : ObjectId("5be02a77175610be86a1a589"), "username" :
> "dummy_user" }
>
>
> Syslog:
>
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR:
> db_mongodb [mongodb_dbase.c:416]: db_mongodb_get_columns(): field
> [username] not found in result iterator
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR:
> db_mongodb [mongodb_dbase.c:815]: db_mongodb_store_result(): failed to
> set the columns
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR:
> db_mongodb [mongodb_dbase.c:1018]: db_mongodb_query(): failed to store
> result
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR:
> db_mongodb [mongodb_dbase.c:1027]: db_mongodb_query(): failed to do
> the query
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR: usrloc
> [udomain.c:457]: preload_udomain(): db_query failed
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR: usrloc
> [usrloc_mod.c:430]: child_init(): child(1): failed to preload domain
> 'location'
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR: <core>
> [core/sr_module.c:946]: init_mod_child(): error while initializing
> module usrloc (/usr/lib64/kamailio/modules/usrloc.so) (idx: 1 rank: 1
> desc: [udp receiver child=0 sock=10.10.10.10:5060
> <http://10.10.10.10:5060>])
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: ERROR: <core>
> [core/pt.c:340]: fork_process(): init_child failed for process 1, pid
> 21543, "udp receiver child=0 sock=10.10.10.10:5060
> <http://10.10.10.10:5060>"
> Nov  5 12:51:01 dev-rtpengine /usr/sbin/kamailio[21543]: CRITICAL:
> <core> [main.c:1607]: main_loop(): Cannot fork
>
>
> 2018-11-05T13:07:19.117+0100 D COMMAND  [conn367] run command
> kamailio.$cmd { find: "version", filter: { table_name: "location" },
> projection: { table_version: 1 } }
> 2018-11-05T13:07:19.118+0100 I COMMAND  [conn367] command
> kamailio.version command: find { find: "version", filter: {
> table_name: "location" }, projection: { table_version: 1 } }
> planSummary: COLLSCAN keysExamined:0 docsExamined:2 cursorExhausted:1
> numYields:0 nreturned:1 reslen:148 locks:{ Global: { acquireCount: {
> r: 2 } }, Database: { acquireCount: { r: 1 } }, Collection: {
> acquireCount: { r: 1 } } } protocol:op_query 0ms
> 2018-11-05T13:07:19.118+0100 D COMMAND  [conn367] run command
> kamailio.$cmd { find: "location", filter: { username: "dummy_user" },
> projection: { username: 1 } }
> 2018-11-05T13:07:19.119+0100 I COMMAND  [conn367] command
> kamailio.location command: find { find: "location", filter: {
> username: "dummy_user" }, projection: { username: 1 } } planSummary:
> COLLSCAN keysExamined:0 docsExamined:2 cursorExhausted:1 numYields:0
> nreturned:1 reslen:155 locks:{ Global: { acquireCount: { r: 2 } },
> Database: { acquireCount: { r: 1 } }, Collection: { acquireCount: { r:
> 1 } } } protocol:op_query 0ms
> 2018-11-05T13:07:19.178+0100 D COMMAND  [conn368] run command
> kamailio.$cmd { find: "location", filter: {}, projection: { username:
> 1, contact: 1, expires: 1, q: 1, callid: 1, cseq: 1, flags: 1, cflags:
> 1, user_agent: 1, received: 1, path: 1, socket: 1, methods: 1,
> last_modified: 1, ruid: 1, instance: 1, reg_id: 1, server_id: 1,
> connection_id: 1, keepalive: 1 } }
> 2018-11-05T13:07:19.179+0100 I COMMAND  [conn368] command
> kamailio.location command: find { find: "location", filter: {},
> projection: { username: 1, contact: 1, expires: 1, q: 1, callid: 1,
> cseq: 1, flags: 1, cflags: 1, user_agent: 1, received: 1, path: 1,
> socket: 1, methods: 1, last_modified: 1, ruid: 1, instance: 1, reg_id:
> 1, server_id: 1, connection_id: 1, keepalive: 1 } } planSummary:
> COLLSCAN keysExamined:0 docsExamined:2 cursorExhausted:1 numYields:0
> nreturned:2 reslen:180 locks:{ Global: { acquireCount: { r: 2 } },
> Database: { acquireCount: { r: 1 } }, Collection: { acquireCount: { r:
> 1 } } } protocol:op_query 0ms
>
>
>
> [root at dev-rtpengine kamailio]# kamailio -v
> version: kamailio 5.1.6 (x86_64/linux) 7d1964
> 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_URI_SIZE
> 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB
> poll method support: poll, epoll_lt, epoll_et, sigio_rt, select.
> id: 7d1964
> compiled on 11:10:15 Nov  4 2018 with gcc 4.8.5
>
>
>
>
> -- 
>
> BR,
> Denys Pozniak
>
>
>
>
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> sr-users at lists.kamailio.org
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-- 
Daniel-Constantin Mierla -- www.asipto.com
www.twitter.com/miconda -- www.linkedin.com/in/miconda
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Kamailio Advanced Training, Nov 12-14, 2018, in Berlin -- www.asipto.com

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