Class: Cnf::Watcher

Inherits:
Object
  • Object
show all
Defined in:
lib/cnf/watcher.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Watcher

Returns a new instance of Watcher.



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# File 'lib/cnf/watcher.rb', line 12

def initialize
  @redis = Redis.new(url: ENV["REDIS_PUBSUB_URL"])
end

Instance Attribute Details

#redis ⇒ Object (readonly)

Returns the value of attribute redis.



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# File 'lib/cnf/watcher.rb', line 10

def redis
  @redis
end

Class Method Details

.call ⇒ Object 



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# File 'lib/cnf/watcher.rb', line 6

def self.call
  new().call
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/cnf/watcher.rb', line 20

def call
  keep_connecting(redis) do
    redis.subscribe(channel) do |on|
      on.message do |_, msg|
        on_message_received(msg)
      end
    end
  end
end

#channel ⇒ Object 



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# File 'lib/cnf/watcher.rb', line 16

def channel
  "console"
end

#on_message_received(_) ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'lib/cnf/watcher.rb', line 30

def on_message_received(_)
  raise NotImplementedError.new
end