Class: Daemon::MasterProcess::Check

Inherits:

Object

• Object
• Daemon::MasterProcess::Check

show all

Defined in:

lib/onapp/engine/master_process/middleware/check.rb

Instance Method Summary (collapse)

• - (Object) call(env)
• - (Check) initialize(app) constructor

  A new instance of Check.

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# File 'lib/onapp/engine/master_process/middleware/check.rb', line 4

def initialize(app)
  @app = app
end

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# File 'lib/onapp/engine/master_process/middleware/check.rb', line 8

def call(env)
  pid = env.another_instance_pid

  if pid
    env.logger.warn("Another master process running: #{pid}. Exiting...")
  else
    @app.call(env)
  end
end