corba client using erlang

Igor Goryachev igor@REDACTED
Thu Apr 20 17:26:36 CEST 2006


Hello.

I am erlang newbie and trying to write corba client using orber
interface for using in the omniORB environment. I have already read
orber users guide, but it did not help me match. Something still
goes wrong.

The steps I perform:

% erl -mnesia dir '"mnesia.orberdb"'

goryachev@REDACTED:~/corba/idl% erl -mnesia dir '"mnesia.orberdb"'
Erlang (BEAM) emulator version 5.4.13 [source] [hipe] [threads:0]
[kernel-poll]

Eshell V5.4.13  (abort with ^G)
1> mnesia:create_schema([node()]).
ok
2> mnesia:start().
ok
3> corba:orb_init([{domain, "MyDiscSingleNodeORB"},{orbInitRef,"NameService=corbaloc:iiop:192.168.2.10:2809/NameService"},{interceptors, {native,[orber_iiop_tracer_stealth]}},{orber_debug_level, 10}]).
ok
4> orber:install([node()],[{ifr_storage_type,disc_copies},{nameservice_storage_type, disc_copies}]).
ok
5> orber:start().
ok
6> NS = corba:resolve_initial_references("NameService").

=INFO REPORT==== 20-Apr-2006::18:38:52 ===
=============== new_out_connection =======
Node      : nonode@REDACTED
>From      : 192.168.1.53:41010
To        : 192.168.2.10:2809
==========================================

=INFO REPORT==== 20-Apr-2006::18:38:52 ===
=============== out_request ==============
Connection: {"192.168.2.10",2809,"192.168.1.53",41010}
Operation : '_non_existent'
==========================================

=INFO REPORT==== 20-Apr-2006::18:38:52 ===
=============== in_reply =================
Connection: {"192.168.2.10",2809,"192.168.1.53",41010}
Operation : '_non_existent'
==========================================
{'IOP_IOR',"IDL:omg.org/CosNaming/NamingContext:1.0",
           [{'IOP_TaggedProfile',0,
                                 {'IIOP_ProfileBody_1_0',
                                     {'IIOP_Version',1,0},
                                     "192.168.2.10",
                                     2809,
                                     "NameService"}}]}
7> NC = lname_component:set_id(lname_component:create(), "A_B").
{'CosNaming_NameComponent',"A_B",[]}
8> N = lname:insert_component(lname:create(), 1, NC).
[{'CosNaming_NameComponent',"A_B",[]}]
9> 'CosNaming_NamingContext':resolve(NS, N).  


=INFO REPORT==== 20-Apr-2006::18:40:00 ===
=============== out_request ==============
Connection: {"192.168.2.10",2809,"192.168.1.53",41010}
Operation : resolve
==========================================

=INFO REPORT==== 20-Apr-2006::18:40:00 ===
=============== in_reply =================
Connection: {"192.168.2.10",2809,"192.168.1.53",41010}
Operation : resolve
==========================================
** exited: {{nocatch,{'EXCEPTION',{'CosNaming_NamingContext_NotFound',
                                      "IDL:omg.org/CosNaming/NamingContext/NotFound:1.0",
                                      missing_node,
                                      [{'CosNaming_NameComponent',"A_B",[]}]}}},
            [{corba,raise,1},{shell,exprs,6},{shell,eval_loop,3}]} **

=ERROR REPORT==== 20-Apr-2006::18:40:00 ===
Error in process <0.31.0> with exit value:
{{nocatch,{'EXCEPTION',{'CosNaming_Naming
Context_NotFound',"IDL:omg.org/CosNaming/NamingContext/NotFound:1.0",missing_node,[{
'CosNaming_NameComponent',"A_B",[]}]}}},[{corba,raise,1},{shell,exprs,6},{shell,eval_loop,3}]}


Here is orber:info() output:

=INFO REPORT==== 20-Apr-2006::18:48:13 ===
======= Orber Execution Environment ======
Orber version.................: 3.6.2
Orber domain..................: MyDiscSingleNodeORB
IIOP port number..............: 4001
IIOP NAT port number..........: 4001
Interface(s)..................: ["127.0.1.1"]
Interface(s) NAT..............: ["127.0.1.1"]
Local Interface (default).....: []
Nodes in domain...............: [nonode@REDACTED]
GIOP version (default)........: 1.1
IIOP out timeout..............: infinity msec
IIOP out connection timeout...: infinity msec
IIOP setup connection timeout.: infinity msec
IIOP out ports................: 0
IIOP out connections..........: []
IIOP out connections (pending): []
IIOP in connections...........: []
IIOP in connection timeout....: infinity msec
IIOP max fragments............: infinity
IIOP max in requests..........: infinity
IIOP max in connections.......: infinity
IIOP backlog..................: 5
IIOP ACL......................: []
IIOP maximum packet size......: infinity
Object Keys GC interval.......: infinity
Using Interceptors............: {native,[orber_iiop_tracer_stealth]}
Using Local Interceptors......: false
Debug Level...................: 10
orbInitRef....................: "NameService=corbaloc:iiop:192.168.2.10:2809/NameService"
orbDefaultInitRef.............: undefined
System Flags Set..............: -
=========================================

What is my mistake? What additional information should I provide?

Thank you very much for the attention.


-- 
    Igor Goryachev              E-Mail/Jabber: igor@REDACTED



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