preliminary Rack app to track last_data_recv

Seems to basically work

1 files changed, 53 insertions, 0 deletions

diff --git a/lib/raindrops/aggregate/last_data_recv.rb b/lib/raindrops/aggregate/last_data_recv.rb
new file mode 100644
index 0000000..2935927
--- /dev/null
+++ b/lib/raindrops/aggregate/last_data_recv.rb
@@ -0,0 +1,53 @@
+# -*- encoding: binary -*-
+require "socket"
+#
+# Used to aggregate last_data_recv times
+module Raindrops::Aggregate::LastDataRecv
+  TCP_Info = Raindrops::TCP_Info
+  attr_accessor :raindrops_aggregate
+  @@default_aggregate = nil
+
+  def self.default_aggregate
+    @@default_aggregate ||= Raindrops::Aggregate::PMQ.new
+  end
+
+  def self.default_aggregate=(agg)
+    @@default_aggregate = agg
+  end
+
+  def self.cornify!
+    Unicorn::HttpServer::LISTENERS.each do |sock|
+      sock.extend(self) if TCPServer === sock
+    end
+  end
+
+  def self.extended(obj)
+    obj.raindrops_aggregate = default_aggregate
+    obj.setsockopt Socket::SOL_TCP, tcp_defer_accept = 9, seconds = 60
+  end
+
+  def kgio_tryaccept(*args)
+    count! super
+  end
+
+  def kgio_accept(*args)
+    count! super
+  end
+
+  def accept
+    count! super
+  end
+
+  def accept_nonblock
+    count! super
+  end
+
+  def count!(io)
+    if io
+      x = TCP_Info.new(io)
+      @raindrops_aggregate << x.last_data_recv
+    end
+    io
+  end
+end
+