Method: Bunny::Channel#topic

Defined in:

lib/bunny/channel.rb

#topic(name, opts = {}) ⇒ Bunny::Exchange

Declares a topic exchange or looks it up in the cache of previously declared exchanges.

Parameters:

• name (String) —

  Exchange name

• opts (Hash) (defaults to: {}) —

  Exchange parameters

Options Hash (opts):

• :durable (Boolean) — default: false —

  Should the exchange be durable?

• :auto_delete (Boolean) — default: false —

  Should the exchange be automatically deleted when no longer in use?

• :arguments (Hash) — default: {} —

  Optional exchange arguments (used by RabbitMQ extensions)

Returns:

• (Bunny::Exchange) —

  Exchange instance

See Also:

• Exchanges and Publishing guide
• RabbitMQ Extensions to AMQP 0.9.1 guide

# File 'lib/bunny/channel.rb', line 390

def topic(name, opts = {})
  find_exchange(name) || Exchange.new(self, :topic, name, opts)
end