commit c7f9ad1c0f77b601aa456e62c963793d517c1026
author Robert Newson <rnewson@apache.org> Fri Sep 05 18:22:44 2014 +0100
committer Robert Newson <rnewson@apache.org> Fri Sep 05 18:22:44 2014 +0100
tree dc8792f75009affa0ea2d5a10e504737cca2b972
parent 04aea732058c5f0b7081b1fa444dbf4b3761cd02

Fallback to direct I/O if ioq is not running

src/ioq.erl

diff --git a/src/ioq.erl b/src/ioq.erl
index 4983b73..b761a0b 100644
--- a/src/ioq.erl
+++ b/src/ioq.erl
@@ -37,7 +37,12 @@
 
 call(Fd, Msg, Priority) ->
     Request = #request{fd=Fd, msg=Msg, priority=Priority, from=self()},
-    gen_server:call(?MODULE, Request, infinity).
+    try
+        gen_server:call(?MODULE, Request, infinity)
+    catch
+        exit:{noproc,_} ->
+            gen_server:call(Fd, Msg, infinity)
+    end.
 
 init(_) ->
     Ratio = list_to_float(config:get("ioq", "ratio", "0.01")),