Class: CFTools::Watch

Inherits:
CF::App::Base
  • Object
show all
Defined in:
lib/tools-cf-plugin/watch.rb

Constant Summary collapse

REPLY_PREFIX = 
"`- reply to "
COLUMN_WIDTH = 
30

Instance Method Summary collapse

Instance Method Details

#color? ⇒ Boolean

colorize if told to; don’t check if output is tty

Returns:

  • (Boolean) 

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# File 'lib/tools-cf-plugin/watch.rb', line 11

def color?
  input[:color]
end

#precondition ⇒ Object 


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# File 'lib/tools-cf-plugin/watch.rb', line 8

def precondition; end

#watch ⇒ Object 


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# File 'lib/tools-cf-plugin/watch.rb', line 34

def watch
  app = get_app(input[:app])
  host = input[:host]
  port = input[:port]
  user = input[:user]
  pass = input[:password]
  subjects = input[:subjects] || [">"]

  @requests = {}
  @seen_apps = {}
  @request_ticker = 0

  $stdout.sync = true

  watching_nats(
      :uri => "nats://#{user}:#{pass}@#{host}:#{port}",
      :logs => input[:logs],
      :subjects => subjects) do |msg, reply, sub, time|
    begin
      time ||= Time.now.strftime("%r")

      if @requests.include?(sub)
        process_response(sub, reply, msg, app, time)
      elsif !app || msg.include?(app.guid)
        process_message(sub, reply, msg, app, time)
      end
    rescue => e
      line c("couldn't deal w/ #{sub} '#{msg}': #{e.class}: #{e}", :error)
    end
  end
end