Class: DEVp2p::App

Inherits:
Object
  • Object
show all
Extended by:
Configurable
Includes:
Concurrent::Async
Defined in:
lib/devp2p/app.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Configurable

add_config

Constructor Details

#initialize(config = default_config) ⇒ App

Returns a new instance of App.



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# File 'lib/devp2p/app.rb', line 18

def initialize(config=default_config)
  super()

  @config = Hashie::Mash.new(default_config).merge(config)
  @registry = {}
  @services = Hashie::Mash.new
end

Instance Attribute Details

#config ⇒ Object (readonly)

Returns the value of attribute config.



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# File 'lib/devp2p/app.rb', line 16

def config
  @config
end

Instance Method Details

#deregister_service(klass) ⇒ Object

Raises:



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# File 'lib/devp2p/app.rb', line 34

def deregister_service(klass)
  raise ArgumentError, "service #{klass.name} not registered" unless services.has_key?(klass.name)

  logger.info "deregistering service", service: klass.name
  services[klass.name].async.stop
  services.delete klass.name
  @registry.delete klass.name
end

#register_service(klass, *args) ⇒ Object

Raises:



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# File 'lib/devp2p/app.rb', line 26

def register_service(klass, *args)
  raise ArgumentError, "service #{klass.name} already registered" if services.has_key?(klass.name)

  logger.info "registering service", service: klass.name
  @registry[klass.name] = [klass, args]
  services[klass.name] = klass.new(*args)
end

#start ⇒ Object 



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# File 'lib/devp2p/app.rb', line 43

def start
  @registry.each do |name, (klass, args)|
    services[name] ||= klass.new(*args)
    services[name].async.start
  end
rescue
  puts $!
  puts $!.backtrace[0,10].join("\n")
end

#stop ⇒ Object 



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# File 'lib/devp2p/app.rb', line 53

def stop
  services.keys.each do |name|
    services[name].async.stop
    services.delete name
  end
rescue
  puts $!
  puts $!.backtrace[0,10].join("\n")
end