28 lines
600 B
Ruby
28 lines
600 B
Ruby
# frozen_string_literal: true
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module Gitlab
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module Metrics
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# Rack middleware for tracking Rails and Grape requests.
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class RackMiddleware
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def initialize(app)
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@app = app
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end
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# env - A Hash containing Rack environment details.
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def call(env)
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trans = Gitlab::Metrics::WebTransaction.new(env)
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begin
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retval = trans.run { @app.call(env) }
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rescue Exception => error # rubocop: disable Lint/RescueException
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trans.add_event(:rails_exception)
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raise error
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end
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retval
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end
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end
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end
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end
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