avoid Errno::EAGAIN, harder

Errno::EAGAIN is still a problem under Ruby 1.9.2, so try harder
to avoid it and use kgio methods.  Even when 1.9.3 is available,
kgio will still be faster as exceptions are slower than normal
return values.

1 files changed, 4 insertions, 0 deletions

diff --git a/lib/rainbows/writer_thread_pool.rb b/lib/rainbows/writer_thread_pool.rb
index a81725a..e8cad91 100644
--- a/lib/rainbows/writer_thread_pool.rb
+++ b/lib/rainbows/writer_thread_pool.rb
@@ -42,6 +42,10 @@ module Rainbows
         to_io.kgio_trywrite(buf)
       end
 
+      def timed_read(buf)
+        to_io.timed_read(buf)
+      end
+
       def write(buf)
         q << [ to_io, buf ]
       end