LogDog: Add collector service implementation.

common/retry/transient.go

Index: common/retry/transient.go
diff --git a/common/retry/transient.go b/common/retry/transient.go
index 157a143e0b3f5aa122b6d6a7b623164261e9bbc0..058c6dad332b34267079933b6a43fea1c36dc70d 100644
--- a/common/retry/transient.go
+++ b/common/retry/transient.go
@@ -35,3 +35,11 @@ func TransientOnly(i Iterator) Iterator {
 	}
 	return &transientOnlyIterator{i}
 }
+
+// TransientOnlyGenerator wraps a retry.Generator, retrying only in the event
+// of Transient errors.
+func TransientOnlyGenerator(gen Generator) Generator {

[dnj (Google), 2016/01/21 04:36:24]

Now that we have the concept of a generator, we can chain it!

+	return func() Iterator {
+		return TransientOnly(gen())
+	}
+}