[rabbitmq-discuss] About exchange bindings

[Brian Jing]

Thanks Michael for your explanation! Very much appreciated!

Cheers,

Brian

On Wed, Jan 11, 2012 at 8:39 PM, Michael Bridgen <mikeb at rabbitmq.com> wrote:

> My questions are:
>> 1. In the function definition, what does the argument "ticket" mean, and
>> how to use it?
>>
>
> It's a throwback to AMQP 0-8 that was removed in AMQP 0-9-1 (I don't know
> why it's in an API). Just let it default to 0.
>
>
>  2. What is the set of arguments for "arguments = {}"?
>>
>
> Generally, none. It's an extension mechanism in AMQP, and usually left
> alone. Aside from vendor extensions, the only reason for ever using it is
> for a binding to a headers exchange, which encodes its match values in the
> 'arguments' field.
>
> -Michael
>
>
>
>>
>>
>>
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