Sha256: ba6bd745605d61932860b87449d3b809c4ce87f96ce56667993e5d21f636be2f
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Size: 816 Bytes
Versions: 11
Compression:
Stored size: 816 Bytes
Contents
module Goliath
module Rack
# Middleware to inject the tracer statistics into the response headers.
#
# @example
# use Goliath::Rack::Tracer
#
class Tracer
include Goliath::Rack::AsyncMiddleware
def initialize(app, header_name=nil)
super(app)
@header_name = header_name || 'X-PostRank'
end
def call(env)
env.trace 'trace.start'
shb = super(env)
env.logger.info env.trace_stats.collect{|s| s.join(':')}.join(', ')
shb
end
def post_process(env, status, headers, body)
extra = { @header_name => env.trace_stats.collect{|s| s.join(': ')}.join(', ')}
env.logger.info env.trace_stats.collect{|s| s.join(':')}.join(', ')
[status, headers.merge(extra), body]
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems