Module: NewRelic::Agent::Instrumentation::ActiveRecord
- Defined in:
- lib/new_relic/agent/instrumentation/active_record.rb
Constant Summary collapse
- EXPLAINER =
lambda do |config, query| connection = NewRelic::Agent::Database.get_connection(config) do ::ActiveRecord::Base.send("#{config[:adapter]}_connection", config) end if connection && connection.respond_to?(:execute) return connection.execute("EXPLAIN #{query}") end end
Class Method Summary collapse
Instance Method Summary collapse
Class Method Details
.included(instrumented_class) ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/active_record.rb', line 19 def self.included(instrumented_class) instrumented_class.class_eval do unless instrumented_class.method_defined?(:log_without_newrelic_instrumentation) alias_method :log_without_newrelic_instrumentation, :log alias_method :log, :log_with_newrelic_instrumentation protected :log end end end |
Instance Method Details
#log_with_newrelic_instrumentation(*args, &block) ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/active_record.rb', line 29 def log_with_newrelic_instrumentation(*args, &block) if !NewRelic::Agent.is_execution_traced? return log_without_newrelic_instrumentation(*args, &block) end sql, name, _ = args metric = ActiveRecordHelper.metric_for_name(NewRelic::Helper.correctly_encoded(name)) || ActiveRecordHelper.metric_for_sql(NewRelic::Helper.correctly_encoded(sql)) if !metric log_without_newrelic_instrumentation(*args, &block) else metrics = [metric, remote_service_metric].compact metrics += ActiveRecordHelper.rollup_metrics_for(metric) self.class.trace_execution_scoped(metrics) do t0 = Time.now begin log_without_newrelic_instrumentation(*args, &block) ensure elapsed_time = (Time.now - t0).to_f NewRelic::Agent.instance.transaction_sampler.notice_sql(sql, @config, elapsed_time, &EXPLAINER) NewRelic::Agent.instance.sql_sampler.notice_sql(sql, metric, @config, elapsed_time, &EXPLAINER) end end end end |
#remote_service_metric ⇒ Object
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# File 'lib/new_relic/agent/instrumentation/active_record.rb', line 61 def remote_service_metric if @config && @config[:adapter] ActiveRecordHelper.remote_service_metric(@config[:adapter], @config[:host]) end end |