initial

proto/task.proto

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+syntax = "proto3";
+import "google/protobuf/empty.proto";
+
+package taskProcessor;
+option go_package = "./taskProcessor";
+
+
+message Task{
+  string merch_uuid = 1;
+  map<string, string> origins = 2;
+}
+
+message Result{
+  string merch_uuid = 1;
+  string origin_name = 2;
+  int32 price = 3;
+}
+
+service TaskProcessor {
+  rpc RequestTasks(google.protobuf.Empty) returns (stream Task);
+  rpc SendResults(stream Result) returns (google.protobuf.Empty);
+}