gRPC: add UNAVAILABLE to list of retryable codes

lebdron · lebdron · commit 5e6766aadfc3 · 2019-09-19T19:53:41.000+03:00
Signed-off-by: Andrei Lebedev &lt;lebdron@gmail.com&gt;
diff --git a/irohad/network/impl/grpc_channel_builder.hpp b/irohad/network/impl/grpc_channel_builder.hpp
@@ -38,7 +38,8 @@ namespace iroha {
                     "UNKNOWN",
                     "DEADLINE_EXCEEDED",
                     "ABORTED",
-                    "INTERNAL"
+                    "INTERNAL",
+                    "UNAVAILABLE"
                   ]
                 },
                 "maxRequestMessageBytes": %2%,
