Class: QPush::Server::Heartbeat

Inherits:
Object
  • Object
show all
Defined in:
lib/qpush/server/heartbeat.rb

Overview

The Heartbeat worker periodically updates the heart key. The key is set with an expiry. This helps to indicate if the QPush server is currently active.

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Heartbeat

Returns a new instance of Heartbeat.



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# File 'lib/qpush/server/heartbeat.rb', line 8

def initialize
  @done = false
end

Instance Method Details

#shutdown ⇒ Object

Shutsdown our heartbeat process.



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# File 'lib/qpush/server/heartbeat.rb', line 23

def shutdown
  @done = true
end

#start ⇒ Object

Starts our heartbeat process. This will run until instructed to stop.



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# File 'lib/qpush/server/heartbeat.rb', line 14

def start
  until @done
    Server.redis { |c| c.setex(Server.keys.heart, 30, true) }
    sleep 15
  end
end