Rails::Rack::Logger (original) (raw)

Sets log tags, logs the request, calls the app, and flushes the logs.

Log tags (taggers) can be an Array containing: methods that the request object responds to, objects that respond to to_s or Proc objects that accept an instance of the request object.

Methods

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Class Public methods

new(app, taggers = nil)Link

Source: show | on GitHub

def initialize(app, taggers = nil) @app = app @taggers = taggers || [] end

Instance Public methods

Source: show | on GitHub

def call(env) request = ActionDispatch::Request.new(env)

env["rails.rack_logger_tag_count"] = if logger.respond_to?(:push_tags) logger.push_tags(*compute_tags(request)).size else 0 end

call_app(request, env) end

Instance Private methods

Source: show | on GitHub

def call_app(request, env) logger_tag_pop_count = env["rails.rack_logger_tag_count"]

instrumenter = ActiveSupport::Notifications.instrumenter handle = instrumenter.build_handle("request.action_dispatch", { request: request }) handle.start

logger.info { started_request_message(request) } status, headers, body = response = @app.call(env) body = ::Rack::BodyProxy.new(body) { finish_request_instrumentation(handle, logger_tag_pop_count) }

if response.frozen? [status, headers, body] else response[2] = body response end rescue Exception finish_request_instrumentation(handle, logger_tag_pop_count) raise end

Started GET “/session/new” for 127.0.0.1 at 2012-09-26 14:51:42 -0700

Source: show | on GitHub

def started_request_message(request) sprintf('Started %s "%s" for %s at %s', request.raw_request_method, request.filtered_path, request.remote_ip, Time.now) end