From b5cff914c0fd984efa6017bbd2a6886bd33397d9 Mon Sep 17 00:00:00 2001
From: Tyler Neely <t@jujit.su>
Date: Thu, 18 Aug 2022 09:56:13 +0000
Subject: [PATCH] Check-in ubermessage-related thrift specs

---
 src/interface/CMakeLists.txt     |  8 ++++++
 src/interface/ubermessage.thrift | 47 ++++++++++++++++++++++++++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 src/interface/ubermessage.thrift

diff --git a/src/interface/CMakeLists.txt b/src/interface/CMakeLists.txt
index 8cbdf3433..c35388fd0 100644
--- a/src/interface/CMakeLists.txt
+++ b/src/interface/CMakeLists.txt
@@ -33,3 +33,11 @@ mg_thrift_library(
   "${MG_INTERFACE_PATH}" #output_path
   "interface" #include_prefix
 )
+
+mg_thrift_library(
+  "ubermessage" #file_name
+  "UberServer" #services
+  "${MG_INTERFACE_PATH}" #file_path
+  "${MG_INTERFACE_PATH}" #output_path
+  "interface" #include_prefix
+)
diff --git a/src/interface/ubermessage.thrift b/src/interface/ubermessage.thrift
new file mode 100644
index 000000000..82ef1ed53
--- /dev/null
+++ b/src/interface/ubermessage.thrift
@@ -0,0 +1,47 @@
+//include "address.thrift"
+
+struct HeartbeatRequest {
+  1: bool test;
+}
+
+struct HeartbeatResponse {
+  1: bool test;
+}
+
+struct ScanAllRequest{
+  1: bool test;
+}
+
+struct ScanAllResponse {
+  1: bool test;
+}
+
+union ToStorageEngine{
+  1: ScanAllRequest scan_all_request;
+  2: HeartbeatRequest heartbeat_request;
+}
+
+union ToQueryEngine {
+  1: ScanAllResponse scan_all_response;
+}
+
+union ToCoordinator {
+  1: HeartbeatResponse heartbeat_response;
+}
+
+union HighLevelUnion {
+    1: ToStorageEngine to_storage_engine;
+    2: ToQueryEngine to_query_engine;
+    3: ToCoordinator to_coordinator;
+}
+
+struct UberMessage {
+    //1: address.Address to_address;
+    //2: address.Address from_address;
+    3: i64 request_id;
+    4: HighLevelUnion high_level_union;
+}
+
+service UberServer {
+    oneway void ReceiveUberMessage(1: UberMessage uber_message)
+}