util: add status.proto

Author: Mizux

ortools/util/BUILD.bazel

@@ -12,6 +12,7 @@
 # limitations under the License.
 
 load("@protobuf//bazel:cc_proto_library.bzl", "cc_proto_library")
+load("@protobuf//bazel:java_proto_library.bzl", "java_proto_library")
 load("@protobuf//bazel:proto_library.bzl", "proto_library")
 load("@protobuf//bazel:py_proto_library.bzl", "py_proto_library")
 load("@rules_cc//cc:cc_library.bzl", "cc_library")
@@ -361,6 +362,26 @@ cc_library(
     ],
 )
 
+proto_library(
+    name = "status_proto",
+    srcs = ["status.proto"],
+)
+
+cc_proto_library(
+    name = "status_cc_proto",
+    deps = [":status_proto"],
+)
+
+java_proto_library(
+    name = "status_java_proto",
+    deps = [":status_proto"],
+)
+
+py_proto_library(
+    name = "status_py_pb2",
+    deps = [":status_proto"],
+)
+
 cc_library(
     name = "random_engine",
     hdrs = ["random_engine.h"],

ortools/util/status.proto

@@ -0,0 +1,29 @@
+// Copyright 2010-2025 Google LLC
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+syntax = "proto3";
+
+package operations_research;
+
+option java_package = "com.google.ortools.util";
+option java_multiple_files = true;
+option java_outer_classname = "StatusProtobuf";
+
+// The streamed version of absl::Status.
+message StatusProto {
+  // The status code, one of the absl::StatusCode.
+  int32 code = 1;
+
+  // The status message.
+  string message = 2;
+}