Class: Trashed::Reporter
- Inherits:
-
Object
- Object
- Trashed::Reporter
- Defined in:
- lib/trashed/reporter.rb
Constant Summary collapse
- DEFAULT_DIMENSIONS =
[ :All ]
Instance Attribute Summary collapse
-
#gauge_dimensions ⇒ Object
Returns the value of attribute gauge_dimensions.
-
#gauge_sample_rate ⇒ Object
Returns the value of attribute gauge_sample_rate.
-
#logger ⇒ Object
Returns the value of attribute logger.
-
#statsd ⇒ Object
Returns the value of attribute statsd.
-
#timing_dimensions ⇒ Object
Returns the value of attribute timing_dimensions.
-
#timing_sample_rate ⇒ Object
Returns the value of attribute timing_sample_rate.
Instance Method Summary collapse
-
#initialize ⇒ Reporter
constructor
A new instance of Reporter.
- #report(env) ⇒ Object
- #report_logger(env) ⇒ Object
- #report_statsd(env) ⇒ Object
- #send_to_statsd(statsd, method, sample_rate, measurements, namespace, dimensions) ⇒ Object
Constructor Details
#initialize ⇒ Reporter
Returns a new instance of Reporter.
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# File 'lib/trashed/reporter.rb', line 11 def initialize @logger = nil @statsd = nil @timing_sample_rate = 0.1 @gauge_sample_rate = 0.05 @timing_dimensions = ->(env) { DEFAULT_DIMENSIONS } @gauge_dimensions = ->(env) { DEFAULT_DIMENSIONS } end |
Instance Attribute Details
#gauge_dimensions ⇒ Object
Returns the value of attribute gauge_dimensions.
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# File 'lib/trashed/reporter.rb', line 7 def gauge_dimensions @gauge_dimensions end |
#gauge_sample_rate ⇒ Object
Returns the value of attribute gauge_sample_rate.
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# File 'lib/trashed/reporter.rb', line 6 def gauge_sample_rate @gauge_sample_rate end |
#logger ⇒ Object
Returns the value of attribute logger.
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# File 'lib/trashed/reporter.rb', line 5 def logger @logger end |
#statsd ⇒ Object
Returns the value of attribute statsd.
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# File 'lib/trashed/reporter.rb', line 5 def statsd @statsd end |
#timing_dimensions ⇒ Object
Returns the value of attribute timing_dimensions.
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# File 'lib/trashed/reporter.rb', line 7 def timing_dimensions @timing_dimensions end |
#timing_sample_rate ⇒ Object
Returns the value of attribute timing_sample_rate.
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# File 'lib/trashed/reporter.rb', line 6 def timing_sample_rate @timing_sample_rate end |
Instance Method Details
#report(env) ⇒ Object
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# File 'lib/trashed/reporter.rb', line 20 def report(env) report_logger env if @logger report_statsd env if @statsd end |
#report_logger(env) ⇒ Object
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# File 'lib/trashed/reporter.rb', line 25 def report_logger(env) timings = env[Trashed::Rack::TIMINGS] parts = [] elapsed = '%.2fms' % timings[:'Time.wall'] if timings[:'Time.pct.cpu'] elapsed << ' (%.1f%% cpu, %.1f%% idle)' % timings.values_at(:'Time.pct.cpu', :'Time.pct.idle') end parts << elapsed obj = timings[:'GC.allocated_objects'].to_i parts << '%d objects' % obj unless obj.zero? if gcs = timings[:'GC.count'].to_i gc = '%d GCs' % gcs unless gcs.zero? if timings.include?(:'GC.major_count') gc << ' (%d major, %d minor)' % timings.values_at(:'GC.major_count', :'GC.minor_count').map(&:to_i) end if timings.include?(:'GC.time') gc << ' took %.2fms' % timings[:'GC.time'] end end parts << gc end oobgcs = timings[:'OOBGC.count'].to_i if !oobgcs.zero? oobgc = 'Avoided %d OOB GCs' % oobgcs if timings[:'OOBGC.major_count'] oobgc << ' (%d major, %d minor, %d sweep)' % timings.values_at(:'OOBGC.major_count', :'OOBGC.minor_count', :'OOBGC.sweep_count').map(&:to_i) end if timings[:'OOBGC.time'] oobgc << ' saving %.2fms' % timings[:'OOBGC.time'] end parts << oobgc end = "Rack handled in #{parts * '. '}." if @logger.respond_to?(:tagged) && env.include?('trashed.logger.tags') @logger.tagged env['trashed.logger.tags'] do @logger.info end else @logger.info end end |
#report_statsd(env) ⇒ Object
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# File 'lib/trashed/reporter.rb', line 74 def report_statsd(env) method = @statsd.respond_to?(:easy) ? :easy : :batch @statsd.send(method) do |statsd| send_to_statsd statsd, :timing, @timing_sample_rate, env[Trashed::Rack::TIMINGS], :'Rack.Request', @timing_dimensions.call(env) send_to_statsd statsd, :timing, @gauge_sample_rate, env[Trashed::Rack::GAUGES], :'Rack.Server', @gauge_dimensions.call(env) end end |
#send_to_statsd(statsd, method, sample_rate, measurements, namespace, dimensions) ⇒ Object
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# File 'lib/trashed/reporter.rb', line 82 def send_to_statsd(statsd, method, sample_rate, measurements, namespace, dimensions) measurements.each do |metric, value| case value when Array value.each do |v| send_to_statsd statsd, method, sample_rate, { metric => v }, namespace, dimensions end when Numeric Array(dimensions || :All).each do |dimension| statsd.send method, :"#{namespace}.#{dimension}.#{metric}", value, sample_rate end end end end |