[erlang-questions] Use Erlang AMQP client library
Loïc Hoguin
essen@REDACTED
Thu Dec 17 10:12:14 CET 2015
3.5.7 is the old build system, not Erlang.mk. It requires you to fetch
extra repositories manually, from what I understand.
Erlang.mk fetches everything automatically.
On 12/17/2015 09:51 AM, YuanZhiqian wrote:
> Hi Alexey,
>
> It's interesting that I've just tried copying rebar.config from
> the rebar-friendly fork to the canonical repository, what I intended is
> to tell rebar to find the correct dependency, and then I ran rebar
> get-deps && rebar compile, everything worked perfect.
>
> So I guess there's something wrong with the erlang.mk so that it's
> unsuccessful to build using 'make'
>
> Best,
> Zhiqian
>
> ------------------------------------------------------------------------
> Date: Wed, 16 Dec 2015 20:36:01 +0300
> Subject: Re: [erlang-questions] Use Erlang AMQP client library
> From: binarin@REDACTED
> To: on-your-mark@REDACTED
> CC: erlang-questions@REDACTED
>
> Hi,
>
> The better place to ask this sort of questions is at rabbitmq-users
> mailing list.
>
> But to summarize:
> - Failure with rebar is an expected outcome, it's not the right build tool
> - Failure with source tarball and `make` is an error - I've filed an
> issue at https://github.com/rabbitmq/rabbitmq-erlang-client/issues/29
> - Failure to build from github checkout with `make` - couldn't reproduce
> it. Probably it's some problem with your build environment, but more
> details are needed if you want help from somebody )
>
> Best,
> Alexey
>
> 2015-12-16 20:11 GMT+03:00 YuanZhiqian <on-your-mark@REDACTED
> <mailto:on-your-mark@REDACTED>>:
>
> Thanks Alexey:), I'll have a try tomorrow. However there seems a lot
> of compilation errors when building rabbitmq from code, do you have
> a clue?
>
> 发自我的 iPhone
>
> 在 2015年12月17日，01:06，Alexey Lebedeff <binarin@REDACTED
> <mailto:binarin@REDACTED>> 写道：
>
> Hi,
>
> If you are using erlang.mk <http://erlang.mk> or rebar3 as build
> tool, you could just add amqp_client to your dependencies, and
> everything will start working automagically.
>
> If for some legacy reasons you are using rebar2, then you could
> use rebar-friendly fork of client at
> https://github.com/jbrisbin/amqp_client
>
>
> Best,
> Alexey
>
> 2015-12-16 18:09 GMT+03:00 YuanZhiqian <on-your-mark@REDACTED
> <mailto:on-your-mark@REDACTED>>:
>
> Hi guys,
>
> I have a frustrating time tonight trying to use rabbitmq
> library for erlang in my project. There're two ways provided
> by the official sites: .ez archive file as well as in source
> code. https://www.rabbitmq.com/erlang-client.html
>
> I wonder which one I should choose. I prefer to use the
> source code because in erlang's documentation page, it is
> said the loading code from archive file is an experimental
> feature and is not recommend,
> http://www.erlang.org/doc/man/code.html, besides, I'm not
> very sure how to use a .ez archive file.
>
> On the other hand, the source code won't compile through,
> I searched in google and people says that it is not wise to
> compile source code by one's own to use rabbitmq at present,
> because of some tricky problem.
>
> I have tried using rebar and make to build the source
> code, but both failed with complaints as folllows:
>
>
> $ rebar compile
> ==> amqp_client-3.5.7-src (compile)
> include/amqp_client.hrl:20: can't find include lib
> "rabbit_common/include/rabbit.hrl"
> include/amqp_client.hrl:21: can't find include lib
> "rabbit_common/include/rabbit_framing.hrl"
> src/amqp_gen_connection.erl:313: undefined macro
> 'INTERNAL_ERROR'
> include/amqp_client.hrl:23: record 'P_basic' undefined
> src/amqp_gen_connection.erl:174: record amqp_error undefined
> src/amqp_gen_connection.erl:176: record amqp_error undefined
> src/amqp_gen_connection.erl:212: function internal_error/3
> undefined
> src/amqp_gen_connection.erl:215: record 'connection.close'
> undefined
> src/amqp_gen_connection.erl:266: record 'connection.close'
> undefined
> src/amqp_gen_connection.erl:273: record 'connection.close'
> undefined
> src/amqp_gen_connection.erl:275: record
> 'connection.close_ok' undefined
> src/amqp_gen_connection.erl:280: record 'connection.blocked'
> undefined
> src/amqp_gen_connection.erl:285: record
> 'connection.unblocked' undefined
> src/amqp_gen_connection.erl:291: record amqp_error undefined
> src/amqp_gen_connection.erl:352: record 'connection.close'
> undefined
> src/amqp_gen_connection.erl:355: record 'connection.close'
> undefined
> src/amqp_gen_connection.erl:357: variable 'Code' is unbound
> src/amqp_gen_connection.erl:357: variable 'Text' is unbound
> src/amqp_gen_connection.erl:368: record
> 'connection.close_ok' undefined
> src/amqp_gen_connection.erl:290: Warning: variable 'Other'
> is unused
>
>
>
> $ make
> rm -f deps.mk <http://deps.mk>
> echo
> src/amqp_auth_mechanisms.erl:src/amqp_channel.erl:src/amqp_channels_manager.erl:src/amqp_channel_sup.erl:src/amqp_channel_sup_sup.erl:src/amqp_client.erl:src/amqp_connection.erl:src/amqp_connection_sup.erl:src/amqp_connection_type_sup.erl:src/amqp_direct_connection.erl:src/amqp_direct_consumer.erl:src/amqp_gen_connection.erl:src/amqp_gen_consumer.erl:src/amqp_main_reader.erl:src/amqp_network_connection.erl:src/amqp_rpc_client.erl:src/amqp_rpc_server.erl:src/amqp_selective_consumer.erl:src/amqp_sup.erl:src/amqp_uri.erl:src/rabbit_routing_util.erl:src/uri_parser.erl:include/amqp_client.hrl:include/amqp_client_internal.hrl:include/amqp_gen_consumer_spec.hrl:include/rabbit_routing_prefixes.hrl:
> | escript ../rabbitmq-server/generate_deps deps.mk
> <http://deps.mk> ebin
> escript: Failed to open file: ../rabbitmq-server/generate_deps
> make: *** No rule to make target `deps.mk <http://deps.mk>',
> needed by `ebin/amqp_auth_mechanisms.beam'. Stop.
>
>
>
> Besides, in the README file, the instruction tells me to do
> like this:
>
>
> $ git clone https://github.com/rabbitmq/rabbitmq-codegen.git
> $ git clone https://github.com/rabbitmq/rabbitmq-server.git
> $ git clone
> https://github.com/rabbitmq/rabbitmq-erlang-client.git
> $ cd rabbitmq-erlang-client
> $ make
>
> Well, it won't compile too! And I am even more confused
> why I need to clone the rabbit erlang client again in this
> case, since the README file itself is already in the
> client's source code directory.
>
>
> To make a conclusion, my trouble here is:
>
> 1. Should I use .ez archive file or source code?
> 2. How to use .ez archive file, is it safe?
> 3. How should I deal with the compile errors?
> 4. Why do I need to clone another client's source code as
> told by the README file?
>
> I am used to put a library in "deps" folder in my project
> and rebar would build them altogether for me, I think that's
> a preferable choice, quite clear in terms of project's
> folder layout at least.
>
>
> Any advice is appreciated :)
>
> Best regards
> Zhiqian
>
>
>
>
>
>
>
>
>
>
>
>
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>
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--
Loïc Hoguin
http://ninenines.eu
Author of The Erlanger Playbook,
A book about software development using Erlang
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