[rabbitmq-discuss] rabbitmq erlang client connection issue

Wed Mar 12 02:48:09 GMT 2008

Hey Ben,

I went to this url: http://dev.rabbitmq.com/viewmtn/ and not sure which one
to checkout.  Any suggestions?

Joe

On Mon, Mar 10, 2008 at 1:16 PM, Ben Hood <0x6e6562 at gmail.com> wrote:

> Hi Joe,
>
> The blog post uses this snapshot version of Rabbit server:
> http://dev.rabbitmq.com/snapshots/rabbitmq/rabbitmq_200712231455.tar.gz,
> not the released 1.2.0 version.
>
> In this version, the function start_link in rabbit_channel was exported
> for the first time, as part of client and server refactoring.
>
> This is why you are getting a 'function not exported' error.
>
> I would even suggest downloading the latest published snapshot of the
> server, as this is what the latest version of the client has been tested
> against.
>
> HTH,
>
> Ben
>
>
> On 10 Mar 2008, at 17:06, joe lee wrote:
>
> Hi,
>
> I just checked out rabbitmq client, using rabbitmq-server 1.2.0 with
> cotton-0.2.3.tar.gz which supports hessian 2.0.
>
> I was following this blog tutorial:
> http://hopper.squarespace.com/blog/2008/1/12/introducing-the-erlang-amqp-client.htmland for whatever reason, rabbitmq-server is not accepting the client
> connection.
>
> My rabbitmq-server uses all default values for user "guest" and password
> "guest".  I haven't made any changes.  I started the rabbitmq server with
> /usr/sbin/rabbitmq-server and aborted the erlang node to stop the rabbitmq
> server.  This causes problem during restart.  I get an error such as mnesia
> table timeout.  More likely this is occuring during mnesia trying to recover
> the tables.
>
> Back to erlang client connection problem:
>
> 1> blog_example_1:amqp_lifecycle().
> Connection: {<0.190.0>,direct}
>
> =ERROR REPORT==== 9-Mar-2008::21:56:53 ===
> ** Generic server <0.190.0> terminating
> ** Last message in was {direct,none,<<>>}
> ** When Server state == {connection_state,"guest","guest",undefined,
>
> undefined,<<"/">>,undefined,undefined,undefined,
>                             undefined,undefined,
>                             {dict,0,16,16,8,80,48,
>
> {[],[],[],[],[],[],[],[],[],[],[],[],[],[],[],
>                                  []},
>
> {{[],[],[],[],[],[],[],[],[],[],[],[],[],[],
>                                   [],[]}}}}
> ** Reason for termination ==
> ** {'function not exported',
>        [{rabbit_channel,start_link,
>             [<0.191.0>,<0.191.0>,<<"guest">>,<<"/">>]},
>         {amqp_direct_driver,open_channel,3},
>         {amqp_connection,handle_start,5},
>         {gen_server,handle_msg,5},
>         {proc_lib,init_p,5}]}
>
> =CRASH REPORT==== 9-Mar-2008::21:56:53 ===
>   crasher:
>     pid: <0.190.0>
>     registered_name: []
>     exception exit: {undef,
>                         [{rabbit_channel,start_link,
>                              [<0.191.0>,<0.191.0>,<<"guest">>,<<"/">>]},
>                          {amqp_direct_driver,open_channel,3},
>                          {amqp_connection,handle_start,5},
>                          {gen_server,handle_msg,5},
>                          {proc_lib,init_p,5}]}
>       in function  gen_server:terminate/6
>     initial call: gen:init_it(gen_server,<0.40.0>,<0.40.0
> >,amqp_connection,
>
> [{connection_state,"guest","guest",undefined,
>                                    undefined,<<"/">>,undefined,undefined,
>                                    undefined,undefined,undefined,
>                                    {dict,0,16,16,8,80,48,
>
> {[],[],[],[],[],[],[],[],[],[],[],[],
>                                         [],[],[],[]},
>
> {{[],[],[],[],[],[],[],[],[],[],[],[],
>                                          [],[],[],[]}}}},
>                                #Fun<amqp_direct_driver.handshake.1>],
>                               [])
>     ancestors: [<0.40.0>]
>     messages: []
>     links: [<0.40.0>,<0.191.0>]
>     dictionary: []
>     trap_exit: true
>     status: running
>     heap_size: 377
>     stack_size: 23
>     reductions: 451
>   neighbours:
>     neighbour: [{pid,<0.191.0>},
>                   {registered_name,[]},
>                   {initial_call,
>                       {gen,init_it,
>                           [gen_server,<0.190.0>,<0.190.0>,amqp_channel,
>                            [{channel_state,1,<0.190.0
> >,undefined,undefined,
>                                 #Fun<amqp_direct_driver.do.2>,
>                                 #Fun<amqp_direct_driver.do.3>,undefined,
>                                 undefined,false,undefined,
>                                 {dict,0,16,16,8,80,48,
>
> {[],[],[],[],[],[],[],[],[],[],[],[],[],
>                                      [],[],[]},
>
> {{[],[],[],[],[],[],[],[],[],[],[],[],[],
>                                       [],[],[]}}}}],
>                            []]}},
>                   {current_function,{gen_server,loop,6}},
>                   {ancestors,[<0.190.0>,<0.40.0>]},
>                   {messages,[]},
>                   {links,[<0.190.0>]},
>                   {dictionary,[]},
>                   {trap_exit,false},
>                   {status,waiting},
>                   {heap_size,233},
>                   {stack_size,12},
>                   {reductions,39}]
>     neighbour: [{pid,<0.40.0>},
>                   {registered_name,[]},
>                   {initial_call,{erlang,apply,2}},
>                   {current_function,{gen,wait_resp_mon,3}},
>                   {ancestors,[]},
>                   {messages,[]},
>                   {links,[<0.25.0>,<0.190.0>]},
>                   {dictionary,[]},
>                   {trap_exit,false},
>                   {status,waiting},
>                   {heap_size,1597},
>                   {stack_size,38},
>                   {reductions,1282}]
> ** exception exit: undef
>      in function  rabbit_channel:start_link/4
>         called as rabbit_channel:start_link(<0.191.0>,<0.191.0
> >,<<"guest">>,
>                                             <<"/">>)
>      in call from amqp_direct_driver:open_channel/3
>      in call from amqp_connection:handle_start/5
>      in call from gen_server:handle_msg/5
>      in call from proc_lib:init_p/5
>
>
> any help greatly appreciated,
> joe
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