class Metrics

Singleton to capture and log metrics

Constants

DEFAULT_METRICS_DIR
DEFAULT_METRICS_FILE

Attributes

default_log_directory[RW]

default_log_file[RW]

Public Class Methods

instance() click to toggle source

# File lib/site_prism_plus/metrics.rb, line 32
def self.instance
  @@instance
end

Private Class Methods

new() click to toggle source

# File lib/site_prism_plus/metrics.rb, line 11
def initialize
  @default_log_directory = DEFAULT_METRICS_DIR
  if ENV['SITEPRISM_PLUS_RESULT_DIR']
    if Dir.exist?(ENV['SITEPRISM_PLUS_RESULT_DIR'])
      @default_log_directory = ENV['SITEPRISM_PLUS_RESULT_DIR']
    end
  else
    results_folder = DEFAULT_METRICS_DIR + '/results'
    unless Dir.exist? (results_folder)
      Dir.mkdir(results_folder)
    end
    @default_log_directory = results_folder
  end
  @default_log_file = @default_log_directory + "/" + DEFAULT_METRICS_FILE
  if ENV['SITEPRISM_PLUS_RESULT_FILE']
    @default_log_file = @default_log_directory + "/" + ENV['SITEPRISM_PLUS_RESULT_FILE']
  end
  @stime = nil
  @etime = nil
end

Public Instance Methods

clear_file() click to toggle source

# File lib/site_prism_plus/metrics.rb, line 36
def clear_file
  if File.exist?(@default_log_file)
    File.delete(@default_log_file)
  end
end

end_time() click to toggle source

# File lib/site_prism_plus/metrics.rb, line 46
def end_time
  @etime = Time.now
end

log_error_metric(page, action, tag) click to toggle source

# File lib/site_prism_plus/metrics.rb, line 59
def log_error_metric(page, action, tag)
  return unless ENV['SITEPRISM_METRICS_ENABLED']
  CSV.open(@default_log_file, "a") do |csv|
    csv << [page, action, tag]
  end
end

log_metric(page, action, tag) click to toggle source

# File lib/site_prism_plus/metrics.rb, line 50
def log_metric(page, action, tag)
  return unless ENV['SITEPRISM_METRICS_ENABLED']
  @etime = Time.now
  time_laps = @etime - @stime
  CSV.open(@default_log_file, "a") do |csv|
    csv << [page, action, tag, time_laps]
  end
end

start_time() click to toggle source

# File lib/site_prism_plus/metrics.rb, line 42
def start_time
  @stime = Time.now
end