class SystemMetrics::Middleware
Public Class Methods
new(app, collector, path_exclude_patterns)
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# File lib/system_metrics/middleware.rb, line 3 def initialize(app, collector, path_exclude_patterns) @app = app @collector = collector @path_exclude_patterns = path_exclude_patterns end
Public Instance Methods
call(env)
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# File lib/system_metrics/middleware.rb, line 9 def call(env) if exclude_path? env["PATH_INFO"] @app.call(env) else @collector.collect do response = notifications.instrument "request.rack", :path => env["PATH_INFO"], :method => env["REQUEST_METHOD"] do @app.call(env) end end end end
Protected Instance Methods
exclude_path?(path)
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# File lib/system_metrics/middleware.rb, line 24 def exclude_path?(path) @path_exclude_patterns.any? { |pattern| pattern =~ path } end
notifications()
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# File lib/system_metrics/middleware.rb, line 28 def notifications ActiveSupport::Notifications end