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module RequestLogAnalyzer::Tracker
# Analyze the duration of a specific attribute
#
# === Options
# * <tt>:category</tt> Proc that handles request categorization for given fileformat (REQUEST_CATEGORIZER)
# * <tt>:duration</tt> The field containing the duration in the request hash.
# * <tt>:if</tt> Proc that has to return !nil for a request to be passed to the tracker.
# * <tt>:line_type</tt> The line type that contains the duration field (determined by the category proc).
# * <tt>:title</tt> Title do be displayed above the report
# * <tt>:unless</tt> Handle request if this proc is false for the handled request.
#
# The items in the update request hash are set during the creation of the Duration tracker.
#
# Example output:
# Request duration - top 20 by cumulative time | Hits | Sum. | Avg.
# ---------------------------------------------------------------------------------
# EmployeeController#show.html [GET] | 4742 | 4922.56s | 1.04s
# EmployeeController#update.html [POST] | 4647 | 2731.23s | 0.59s
# EmployeeController#index.html [GET] | 5802 | 1477.32s | 0.25s
# .............
class Duration < NumericValue
# Check if duration and catagory option have been received,
def prepare
options[:value] = options[:duration] if options[:duration]
super
end
# Display a duration
def display_value(time)
case time
when nil then '-'
when 0...60 then "%0.02fs" % time
when 60...3600 then "%dm%02ds" % [time / 60, (time % 60).round]
else "%dh%02dm%02ds" % [time / 3600, (time % 3600) / 60, (time % 60).round]
end
end
# Returns the title of this tracker for reports
def title
options[:title] || 'Request duration'
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems