Class: FFWD::Debug::MonitorSession

Inherits:
Object
  • Object
show all
Defined in:
lib/ffwd/debug/monitor_session.rb

Instance Method Summary collapse

Constructor Details

#initialize(channel, type) ⇒ MonitorSession 



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# File 'lib/ffwd/debug/monitor_session.rb', line 20

def initialize channel, type
  @type = type
  @clients = {}

  subs = []

  channel.starting do
    subs << channel.event_subscribe do |event|
      data = @type.serialize_event event

      begin
        send JSON.dump(:id => channel.id, :type => :event, :data => data)
      rescue => e
        log.error "Failed to serialize event", e
        return
      end
    end

    subs << channel.metric_subscribe do |metric|
      data = @type.serialize_metric metric

      begin
        send JSON.dump(:id => channel.id, :type => :metric, :data => data)
      rescue => e
        log.error "Failed to serialize metric", e
        return
      end
    end
  end

  channel.stopping do
    subs.each(&:unsubscribe).clear
  end
end

Instance Method Details

#register(peer, client) ⇒ Object 



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# File 'lib/ffwd/debug/monitor_session.rb', line 55

def register peer, client
  @clients[peer] = client
end

#send(line) ⇒ Object 



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# File 'lib/ffwd/debug/monitor_session.rb', line 63

def send line
  @clients.each do |peer, client|
    client.send_line line
  end
end

#unregister(peer, client) ⇒ Object 



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# File 'lib/ffwd/debug/monitor_session.rb', line 59

def unregister peer, client
  @clients.delete peer
end