Module: TingYun::Instrumentation::Mongo
Instance Method Summary collapse
- #hook_instrument_method(target_class) ⇒ Object
- #hook_instrument_methods ⇒ Object
- #install_mongo_instrumentation ⇒ Object
- #instrument ⇒ Object
Instance Method Details
#hook_instrument_method(target_class) ⇒ Object
24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 |
# File 'lib/ting_yun/instrumentation/mongo.rb', line 24 def hook_instrument_method(target_class) target_class.class_eval do require 'ting_yun/agent/method_tracer_helpers' def record_mongo_duration(duration) state = TingYun::Agent::TransactionState.tl_get if state state.timings.mon_duration = state.timings.mon_duration + duration * 1000 end end def tingyun_host_port return @db.connection.host_port if self.instance_variable_defined? :@db return @host_to_try if self.instance_variable_defined? :@host_to_try return ['Unknown', 'Unknown'] end def tingyun_generate_metrics(operation, payload = nil) payload ||= { :collection => self.name, :database => self.db.name } TingYun::Instrumentation::Support::MetricTranslator.metrics_for(operation, payload, tingyun_host_port) end def instrument_with_tingyun(name, payload = {}, &block) klass_name, *metrics = tingyun_generate_metrics(name, payload) TingYun::Agent::MethodTracerHelpers.trace_execution_scoped(metrics, payload, method(:record_mongo_duration), klass_name) do instrument_without_tingyun(name, payload, &block) end end alias_method :instrument_without_tingyun, :instrument alias_method :instrument, :instrument_with_tingyun end end |
#hook_instrument_methods ⇒ Object
16 17 18 19 20 21 |
# File 'lib/ting_yun/instrumentation/mongo.rb', line 16 def hook_instrument_methods hook_instrument_method(::Mongo::Collection) hook_instrument_method(::Mongo::Connection) hook_instrument_method(::Mongo::Cursor) hook_instrument_method(::Mongo::CollectionWriter) if defined?(::Mongo::CollectionWriter) end |
#install_mongo_instrumentation ⇒ Object
11 12 13 14 |
# File 'lib/ting_yun/instrumentation/mongo.rb', line 11 def install_mongo_instrumentation hook_instrument_methods instrument end |
#instrument ⇒ Object
59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 |
# File 'lib/ting_yun/instrumentation/mongo.rb', line 59 def instrument ::Mongo::Collection.class_eval do def save_with_tingyun(doc, opts = {}, &block) klass_name, *metrics = tingyun_generate_metrics(:save) TingYun::Agent::MethodTracerHelpers.trace_execution_scoped(metrics, opts, method(:record_mongo_duration), klass_name) do save_without_tingyun(doc, opts, &block) end end alias_method :save_without_tingyun, :save alias_method :save, :save_with_tingyun def ensure_index_with_tingyun(spec, opts = {}, &block) klass_name, *metrics = tingyun_generate_metrics(:ensureIndex) TingYun::Agent::MethodTracerHelpers.trace_execution_scoped(metrics, opts, method(:record_mongo_duration), klass_name) do ensure_index_without_tingyun(spec, opts, &block) end end alias_method :ensure_index_without_tingyun, :ensure_index alias_method :ensure_index, :ensure_index_with_tingyun end end |