class MicroserviceDSL::Middleware

Public Class Methods

new(app) click to toggle source
# File lib/microservice_dsl/middleware.rb, line 3
def initialize(app)
  @app = app
end

Public Instance Methods

call(env) click to toggle source
# File lib/microservice_dsl/middleware.rb, line 7
def call(env)
  if env[MicroserviceDSL.rack_hop_header] && !env[MicroserviceDSL.rack_hop_header].blank?
    MicroserviceDSL.current_hop = env[MicroserviceDSL.rack_hop_header]
  else
    MicroserviceDSL.current_hop = "1"
  end
  MicroserviceDSL.next_hop = 0
  
  @app.call(env)
end