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Contents
# encoding: utf-8
module OneApm
module TransactionAnalysis
# summarizes performance data for all calls to segments
# with the same metric_name
class SegmentSummary
attr_accessor :metric_name, :total_time, :exclusive_time, :call_count, :current_nest_count
def initialize(metric_name, sample)
@metric_name = metric_name
@total_time, @exclusive_time, @call_count = 0,0,0
@sample = sample
@current_nest_count = 0
end
def <<(segment)
if metric_name != segment.metric_name
raise ArgumentError, "Metric Name Mismatch: #{segment.metric_name} != #{metric_name}"
end
# a nested segment should use the sum of the top level totals
@total_time += segment.duration if current_nest_count == 0
@exclusive_time += segment.exclusive_duration
@call_count += 1
end
def average_time
@total_time / @call_count
end
def average_exclusive_time
@exclusive_time / @call_count
end
def exclusive_time_percentage
return 0 unless @exclusive_time && @sample.duration && @sample.duration > 0
@exclusive_time / @sample.duration
end
def total_time_percentage
return 0 unless @total_time && @sample.duration && @sample.duration > 0
@total_time / @sample.duration
end
end
end
end
Version data entries
38 entries across 38 versions & 1 rubygems