Class: E20::Ops::Middleware::TransactionIdMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/e20/ops/middleware/transaction_id_middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app, options = {}) ⇒ TransactionIdMiddleware

Returns a new instance of TransactionIdMiddleware.



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# File 'lib/e20/ops/middleware/transaction_id_middleware.rb', line 9

def initialize(app, options = {})
  @app = app
  @uuid_generator = options[:uuid_generator] || UUID.new
  @logger = options[:logger] || Logger.new(STDOUT)
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/e20/ops/middleware/transaction_id_middleware.rb', line 15

def call(env)
  uuid = @uuid_generator.generate
  @logger.info "[#{self.class.name}] Transaction ID: #{uuid}"

  status, headers, body = @app.call(env)
  headers["X-Transaction"] = uuid
  [status, headers, body]
end