1 files changed, 30 insertions, 0 deletions
diff --git a/jrt/src/com/yahoo/jrt/slobrok/api/BackOff.java b/jrt/src/com/yahoo/jrt/slobrok/api/BackOff.java
new file mode 100644
index 00000000000..ead299a7a8d
--- /dev/null
+++ b/jrt/src/com/yahoo/jrt/slobrok/api/BackOff.java
@@ -0,0 +1,30 @@
+// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
+package com.yahoo.jrt.slobrok.api;
+
+
+class BackOff implements BackOffPolicy
+{
+    private double time = 0.50;
+
+    public void reset() {
+        time = 0.50;
+    }
+
+    public double get() {
+        double ret = time;
+        if (time < 5.0) {
+            time += 0.5;
+        } else if (time < 10.0) {
+            time += 1.0;
+        } else if (time < 30.0) {
+            time += 5;
+        } else {
+            // max retry time is 30 seconds
+        }
+        return ret;
+    }
+
+    public boolean shouldWarn(double t) {
+        return ((t > 8.1 && t < 9.9) || (t > 29.9));
+    }
+}