Sha256: 67e01667280b0dfbc4c2c6244f72a013c06eff60e08c42f506f3e8efbc3c1b88
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Versions: 14
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Contents
# NOTE there are multiple implementations of the MemCache client in Ruby,
# each with slightly different API's and semantics.
# See:
# http://www.deveiate.org/code/Ruby-MemCache/ (Gem: Ruby-MemCache)
# http://seattlerb.rubyforge.org/memcache-client/ (Gem: memcache-client)
unless NewRelic::Control.instance['disable_memcache_instrumentation']
def self.instrument_method(the_class, method_name)
return unless the_class.method_defined? method_name.to_sym
the_class.class_eval <<-EOD
def #{method_name}_with_newrelic_trace(*args)
metrics = ["MemCache/#{method_name}",
(NewRelic::Agent::Instrumentation::MetricFrame.recording_web_transaction? ? 'MemCache/allWeb' : 'MemCache/allOther')]
self.class.trace_execution_scoped(metrics) do
#{method_name}_without_newrelic_trace(*args)
end
end
alias #{method_name}_without_newrelic_trace #{method_name}
alias #{method_name} #{method_name}_with_newrelic_trace
EOD
end
# Support for libmemcached through Evan Weaver's memcached wrapper
# http://blog.evanweaver.com/files/doc/fauna/memcached/classes/Memcached.html
%w[get get_multi set add incr decr delete replace append prepand cas].each do | method_name |
instrument_method(::MemCache, method_name) if defined? ::MemCache
instrument_method(::Memcached, method_name) if defined? ::Memcached
end
end
Version data entries
14 entries across 14 versions & 1 rubygems