Sha256: eda4a3860e368fa6b2227f3edf69e48477741a1305331637a364b46d3847e495
Contents?: true
Size: 718 Bytes
Versions: 9
Compression:
Stored size: 718 Bytes
Contents
# Copyright (c) 2012 by Tracelytics, Inc.
# All rights reserved.
module Oboe
class Middleware
def initialize(app)
@app = app
end
def call(env)
header = env['HTTP_X_TRACE']
result, header = Oboe::API.start_trace('rack', header) do
env['HTTP_X_TRACE'] = Oboe::Context.toString()
@app.call(env)
end
result
rescue Exception => e
header = e.instance_variable_get(:@xtrace)
raise
ensure
env['HTTP_X_TRACE'] = header if header
end
end
end
if false and defined?(::Rails.configuration.middleware)
puts "[oboe/loading] Instrumenting rack" if Oboe::Config[:verbose]
::Rails.configuration.middleware.insert 0, Oboe::Middleware
end
Version data entries
9 entries across 9 versions & 1 rubygems