Class: Core::RequestId

Inherits:
Object show all
Defined in:
lib/svcbase/middleware/requestid.rb

Overview

Add per-request tracking

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RequestId

Returns a new instance of RequestId.



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# File 'lib/svcbase/middleware/requestid.rb', line 9

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/svcbase/middleware/requestid.rb', line 13

def call(env)
  # RequestStore gem allows us to not muck with thread local storage directly
  RequestStore.store[:http_request_id] = env['HTTP_X_REQUEST_ID'] || Core::Random.short_id
  status, headers, body = @app.call(env)
  headers['X-Request-Id'] ||= RequestStore.store[:http_request_id]
  [status, headers, body]
end