Mongrel 0.3.13.5 version bump. Final commit of changes from 0.3.13.4. I've been ultra bad about commits.

git-svn-id: svn+ssh://rubyforge.org/var/svn/mongrel/trunk@349 19e92222-5c0b-0410-8929-a290d50e31e9

1 files changed, 60 insertions, 58 deletions

diff --git a/lib/mongrel/stats.rb b/lib/mongrel/stats.rb
index eec6ff9..f6cf5ab 100644
--- a/lib/mongrel/stats.rb
+++ b/lib/mongrel/stats.rb
@@ -12,76 +12,78 @@
 #
 # It does all of this very fast and doesn't take up any memory since the samples
 # are not stored but instead all the values are calculated on the fly.
-class Stats
-  attr_reader :sum, :sumsq, :n, :min, :max
+module Mongrel
+  class Stats
+    attr_reader :sum, :sumsq, :n, :min, :max
 
-  def initialize(name)
-    @name = name
-    reset
-  end
+    def initialize(name)
+      @name = name
+      reset
+    end
 
-  # Resets the internal counters so you can start sampling again.
-  def reset
-    @sum = 0.0
-    @sumsq = 0.0
-    @last_time = Time.new
-    @n = 0.0
-    @min = 0.0
-    @max = 0.0
-  end
+    # Resets the internal counters so you can start sampling again.
+    def reset
+      @sum = 0.0
+      @sumsq = 0.0
+      @last_time = Time.new
+      @n = 0.0
+      @min = 0.0
+      @max = 0.0
+    end
 
-  # Adds a sampling to the calculations.
-  def sample(s)
-    @sum += s
-    @sumsq += s * s
-    if @n == 0
-      @min = @max = s
-    else
-      @min = s if @min > s
-      @max = s if @max < s
+    # Adds a sampling to the calculations.
+    def sample(s)
+      @sum += s
+      @sumsq += s * s
+      if @n == 0
+        @min = @max = s
+      else
+        @min = s if @min > s
+        @max = s if @max < s
+      end
+      @n+=1
     end
-    @n+=1
-  end
 
-  # Dump this Stats object with an optional additional message.
-  def dump(msg = "", out=STDERR)
-    out.puts "#{msg}: #{self.to_s}"
-  end
+    # Dump this Stats object with an optional additional message.
+    def dump(msg = "", out=STDERR)
+      out.puts "#{msg}: #{self.to_s}"
+    end
 
-  # Returns a common display (used by dump)
-  def to_s  
+    # Returns a common display (used by dump)
+    def to_s  
     "[#{@name}]: SUM=%0.4f, SUMSQ=%0.4f, N=%0.4f, MEAN=%0.4f, SD=%0.4f, MIN=%0.4f, MAX=%0.4f" % [@sum, @sumsq, @n, mean, sd, @min, @max]
-  end
+    end
 
 
-  # Calculates and returns the mean for the data passed so far.
-  def mean
-    @sum / @n
-  end
+    # Calculates and returns the mean for the data passed so far.
+    def mean
+      @sum / @n
+    end
 
-  # Calculates the standard deviation of the data so far.
-  def sd
-    # (sqrt( ((s).sumsq - ( (s).sum * (s).sum / (s).n)) / ((s).n-1) ))
-    begin
-      return Math.sqrt( (@sumsq - ( @sum * @sum / @n)) / (@n-1) )
-    rescue Errno::EDOM
-      return 0.0
+    # Calculates the standard deviation of the data so far.
+    def sd
+      # (sqrt( ((s).sumsq - ( (s).sum * (s).sum / (s).n)) / ((s).n-1) ))
+      begin
+        return Math.sqrt( (@sumsq - ( @sum * @sum / @n)) / (@n-1) )
+      rescue Errno::EDOM
+        return 0.0
+      end
     end
-  end
 
 
-  # Adds a time delta between now and the last time you called this.  This
-  # will give you the average time between two activities.
-  # 
-  # An example is:
-  #
-  #  t = Stats.new("do_stuff")
-  #  10000.times { do_stuff(); t.tick }
-  #  t.dump("time")
-  #
-  def tick
-    now = Time.now
-    sample(now - @last_time)
-    @last_time = now
+    # Adds a time delta between now and the last time you called this.  This
+    # will give you the average time between two activities.
+    # 
+    # An example is:
+    #
+    #  t = Stats.new("do_stuff")
+    #  10000.times { do_stuff(); t.tick }
+    #  t.dump("time")
+    #
+    def tick
+      now = Time.now
+      sample(now - @last_time)
+      @last_time = now
+    end
   end
 end