Class: QueueBus::Middleware::Stack

Inherits:

Object

• Object
• QueueBus::Middleware::Stack

Defined in:

lib/queue_bus/middleware.rb

Overview

A stack of middleware. You can modify the stack using the provided helper methods.

Instance Method Summary

• #initialize ⇒ Stack constructor

  A new instance of Stack.

• #run(args, &inner) ⇒ Object
• #use(middleware) ⇒ Object

Constructor Details

#initialize ⇒ Stack

Returns a new instance of Stack.

# File 'lib/queue_bus/middleware.rb', line 22

def initialize
  @middlewares = []
end

Instance Method Details

#run(args, &inner) ⇒ Object

# File 'lib/queue_bus/middleware.rb', line 30

def run(args, &inner)
  Runner.new(args: args, stack: @middlewares.dup, inner: inner).call
end

#use(middleware) ⇒ Object

# File 'lib/queue_bus/middleware.rb', line 26

def use(middleware)
  @middlewares << middleware
end