require 'hpricot'
require 'open-uri'
-def uri_and_times_from_status(server)
+def uri_and_times_from_status(server)
file = open("http://#{server}/server-status").read
doc = Hpricot.parse(file)
tables = doc / 'table'
rows = (tables[0] / 'tr')[1..-1]
- data = rows.collect {|r| (r / 'td').collect {|x| x.inner_html} }
+ data = rows.collect { |r| (r / 'td').collect(&:inner_html) }
# filter where the PID is numeric, status is 'W' and host matches the server
- matching_data = data.select {|r| (r[1].to_i > 0) && r[3].match(/W/) && r[11].match(server)}
+ matching_data = data.select { |r| (r[1].to_i > 0) && r[3].match(/W/) && r[11].match(server) }
# return URI and number of seconds processing for each request
- matching_data.collect {|r| [r[12], r[5].to_i]}
+ matching_data.collect { |r| [r[12], r[5].to_i] }
end
CALL_TYPES = {
- :map => "Map API calls",
- :upload => "Changeset diff uploads",
- :amf => "AMF API calls",
- :history => "Element history fetches",
+ :map => "Map API calls",
+ :upload => "Changeset diff uploads",
+ :amf => "AMF API calls",
+ :history => "Element history fetches",
:full => "Full element fetches",
:trkpts => "GPX trackpoints calls",
- :web => "Web site traffic",
+ :web => "Web site traffic",
:other => "Other API calls"
}
def categorise_uri(line)
uri = line.split(" ")[1]
-
+
case uri
when /api\/0\.6\/map/ then :map
when /api\/0\.6\/changeset\/[0-9]*\/upload/ then :upload
CALL_TYPES.each { |k, v| puts "#{k}.label #{v}" }
else
- counts = uri_and_times_from_status(server).
- collect {|x,y| [categorise_uri(x), y]}.
- inject(Hash.new) do |h, e|
+ counts = uri_and_times_from_status(server)
+ .collect { |x, y| [categorise_uri(x), y] }
+ .each_with_object(Hash.new) do |h, e|
category, time = e
- if h.has_key? category
+ if h.key? category
h[category] += [time]
else
h[category] = [time]
end
- h
end
-
+
CALL_TYPES.keys.each do |type|
count = counts[type] || [0]
- avg = count.inject(0){|x,y|x+y} / (1.0 * count.length)
+ avg = count.inject(0) { |a, e| a + e } / (1.0 * count.length)
puts "#{type}.value #{avg}"
end
end