Class: Contrast::Api::Communication::ConnectionStatus

Inherits:
Object
  • Object
show all
Defined in:
lib/contrast/api/communication/connection_status.rb

Overview

Keeps track of the state of connections to the service.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ConnectionStatus

Returns a new instance of ConnectionStatus.



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# File 'lib/contrast/api/communication/connection_status.rb', line 9

def initialize
  @last_success = nil
  @last_failure = nil
  @startup_messages_sent = false
end

Instance Method Details

#connected? ⇒ Boolean

The last message sent was successful

Returns:

  • (Boolean) 


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# File 'lib/contrast/api/communication/connection_status.rb', line 23

def connected?
  @last_success && (@last_failure.nil? || @last_success > @last_failure)
end

#failure! ⇒ Object

The service may be in some sort of error state



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# File 'lib/contrast/api/communication/connection_status.rb', line 34

def failure!
  @startup_messages_sent = false
  @last_failure = Time.now.to_f
end

#startup_messages_sent? ⇒ Boolean

Whether we have sent startup message to the service. True after successfully sending startup messages to service and reset to false if we lose connection to the service.

Returns:

  • (Boolean) 


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# File 'lib/contrast/api/communication/connection_status.rb', line 18

def startup_messages_sent?
  @startup_messages_sent
end

#success! ⇒ Object

The current state of the service is active with a successful message sent



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# File 'lib/contrast/api/communication/connection_status.rb', line 28

def success!
  @startup_messages_sent = true
  @last_success = Time.now.to_f
end