add WriterThreadPool concurrency model

This is based on an idea I originally had for Unicorn but never
implemented in Unicorn since the benefits were unproven and the
risks were too high.

1 files changed, 9 insertions, 0 deletions

diff --git a/t/simple-http_WriterThreadPool.ru b/t/simple-http_WriterThreadPool.ru
new file mode 100644
index 0000000..0514db4
--- /dev/null
+++ b/t/simple-http_WriterThreadPool.ru
@@ -0,0 +1,9 @@
+use Rack::ContentLength
+use Rack::ContentType
+run lambda { |env|
+  if env['rack.multithread'] && env['rainbows.model'] == :WriterThreadPool
+    [ 200, {}, [ Thread.current.inspect << "\n" ] ]
+  else
+    raise "rack.multithread is false"
+  end
+}