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FEATURE: track request queueing as early as possible

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This commit is contained in:
Sam
2018-04-17 18:05:51 +10:00
parent 64a45b0980
commit 9980f18d86
2 changed files with 19 additions and 2 deletions
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12
lib/middleware/request_tracker.rb
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@ -129,7 +129,8 @@ class Middleware::RequestTracker
is_background: !!(request.path =~ /^\/message-bus\// || request.path =~ /\/topics\/timings/),
is_mobile: helper.is_mobile?,
track_view: track_view,
timing: timing
timing: timing,
queue_seconds: env['REQUEST_QUEUE_SECONDS']
}.tap do |h|
h[:user_agent] = env['HTTP_USER_AGENT'] if h[:is_crawler]
end
@ -158,6 +159,15 @@ class Middleware::RequestTracker
def call(env)
result = nil
log_request = true
# doing this as early as possible so we have an
# accurate counter
if queue_start = env['HTTP_X_REQUEST_START']
queue_start = queue_start.split("t=")[1].to_f
queue_time = (Time.now.to_f - queue_start)
env['REQUEST_QUEUE_SECONDS'] = queue_time
end
request = Rack::Request.new(env)
if rate_limit(request)