state save/load test.

state/log.go

@@ -0,0 +1,15 @@
+package state
+
+import (
+	"github.com/op/go-logging"
+)
+
+var log = logging.MustGetLogger("state")
+
+func init() {
+	logging.SetFormatter(logging.MustStringFormatter("[%{level:.1s}] %{message}"))
+}
+
+func SetStatesLogger(l *logging.Logger) {
+	log = l
+}