implement ttl

Author: andylokandy

proto/autoid.proto

@@ -0,0 +1,47 @@
+syntax = "proto3";
+package autoid;
+
+import "gogoproto/gogo.proto";
+import "rustproto.proto";
+
+option (gogoproto.sizer_all) = true;
+option (gogoproto.marshaler_all) = true;
+option (gogoproto.unmarshaler_all) = true;
+option (rustproto.lite_runtime_all) = true;
+
+option java_package = "org.tikv.kvproto";
+
+message AutoIDRequest {
+	int64 dbID = 1;
+	int64 tblID = 2;
+	bool isUnsigned = 3;
+	uint64 n = 4;
+	int64 increment = 5;
+	int64 offset = 6;
+	uint32 keyspaceID = 7;
+}
+
+message AutoIDResponse {
+	int64 min = 1;
+	int64 max = 2;
+
+	bytes errmsg = 3;
+}
+
+message RebaseRequest {
+	int64 dbID = 1;
+	int64 tblID = 2;
+	bool isUnsigned = 3;
+	int64 base = 4;
+	bool force = 5;
+}
+
+message RebaseResponse {
+	bytes errmsg = 1;
+}
+
+service AutoIDAlloc {
+    rpc AllocAutoID(AutoIDRequest) returns (AutoIDResponse) {}
+    rpc Rebase(RebaseRequest) returns (RebaseResponse) {}
+}
+