Class: QPush::Server::Heartbeat

Inherits:

Object

• Object
• QPush::Server::Heartbeat

Defined in:

lib/qpush/server/heartbeat.rb

Overview

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

Instance Method Summary

• #initialize ⇒ Heartbeat constructor

  A new instance of Heartbeat.

• #shutdown ⇒ Object

  Shutsdown our heartbeat process.

• #start ⇒ Object

  Starts our perform process.

Constructor Details

#initialize ⇒ Heartbeat

Returns a new instance of Heartbeat.

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

def initialize
  @done = false
end

Instance Method Details

#shutdown ⇒ Object

Shutsdown our heartbeat process.

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

def shutdown
  @done = true
end

#start ⇒ Object

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

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

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