From e7c40b448f1f2aca08db0d2a11c4876415a47c98 Mon Sep 17 00:00:00 2001
From: Laurent Perron <lperron@google.com>
Date: Tue, 23 Feb 2021 18:09:59 +0100
Subject: [PATCH] simplify cp-sat service proto

---
 ortools/sat/cp_model_service.proto | 40 +++++++-----------------------
 1 file changed, 9 insertions(+), 31 deletions(-)

diff --git a/ortools/sat/cp_model_service.proto b/ortools/sat/cp_model_service.proto
index b191ff34a7..3552644a85 100644
--- a/ortools/sat/cp_model_service.proto
+++ b/ortools/sat/cp_model_service.proto
@@ -13,51 +13,29 @@
 
 syntax = "proto3";
 
-package operations_research.sat;
+package operations_research.sat.v1;
 
 import "google/protobuf/duration.proto";
 import "ortools/sat/cp_model.proto";
 
 option csharp_namespace = "Google.OrTools.Sat";
-option java_package = "com.google.ortools.sat";
+option java_package = "com.google.ortools.sat.v1";
 option java_multiple_files = true;
 option java_outer_classname = "CpModelServiceProto";
 
 // This service enables sending a CpModelProto to a server and getting back
-// the optimal solution or all intermediate solutions of the problem.
-service CpSatSolver {
-  // Single solve, sends a model, expects the optimal solution.
-  rpc SolveProblem(CpSatSolveRequest) returns (CpSatSolveResponse) {}
+// a solution of the problem.
+service CpSolver {
+  // Single solve, sends a model, gets a response.
+  rpc SolveProblem(CpSolverRequest) returns (CpSolverResponse) {
+  }
 }
 
 // The request set to the remote solve service.
-message CpSatSolveRequest {
+message CpSolverRequest {
   // The model to solve.
   CpModelProto model = 1;
 
-  // The number of search workers to use. A value of 0 means the solver will
-  // try do decide upon a meaningful value.
-  int32 search_workers_count = 2;
-
-  // The max time the solver will spend while trying to find the optimal
-  // solution.
-  google.protobuf.Duration time_limit = 3;
-
   // Extra solver parameters passed as a string.
-  string search_parameters_as_string = 4;
-
-  // If true, the solver internal log will be copied into the 'search_log' field
-  // of the response message.
-  bool log_search_progress = 5;
+  string parameters_as_string = 2;
 }
-
-// The response fo the remove solve service.
-message CpSatSolveResponse {
-  // The actual solver response.
-  CpSolverResponse response = 1;
-
-  // If log_search_progress was set in the solve request, this field will be
-  // filled by the internal log of the solver.
-  string search_log = 2;
-}
-