mediapipe/mediapipe/framework/test_service.h
MediaPipe Team 02230f65d1 Internal change
PiperOrigin-RevId: 532934867
2023-05-17 15:54:32 -07:00

63 lines
2.0 KiB
C++

// Copyright 2019 The MediaPipe Authors.
//
// 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.
#ifndef MEDIAPIPE_FRAMEWORK_TEST_SERVICE_H_
#define MEDIAPIPE_FRAMEWORK_TEST_SERVICE_H_
#include "mediapipe/framework/calculator_framework.h"
#include "mediapipe/framework/graph_service.h"
namespace mediapipe {
using TestServiceObject = std::map<std::string, int>;
inline constexpr GraphService<TestServiceObject> kTestService(
"test_service", GraphServiceBase::kDisallowDefaultInitialization);
inline constexpr GraphService<int> kAnotherService(
"another_service", GraphServiceBase::kAllowDefaultInitialization);
class NoDefaultConstructor {
public:
NoDefaultConstructor() = delete;
};
inline constexpr GraphService<NoDefaultConstructor> kNoDefaultService(
"no_default_service", GraphServiceBase::kAllowDefaultInitialization);
class NeedsCreateMethod {
public:
static absl::StatusOr<std::shared_ptr<NeedsCreateMethod>> Create() {
return std::shared_ptr<NeedsCreateMethod>(new NeedsCreateMethod());
}
private:
NeedsCreateMethod() = default;
};
inline constexpr GraphService<NeedsCreateMethod> kNeedsCreateService(
"needs_create_service", GraphServiceBase::kAllowDefaultInitialization);
// Use a service.
class TestServiceCalculator : public CalculatorBase {
public:
static absl::Status GetContract(CalculatorContract* cc);
absl::Status Open(CalculatorContext* cc) final;
absl::Status Process(CalculatorContext* cc) final;
private:
int optional_bias_ = 0;
};
} // namespace mediapipe
#endif // MEDIAPIPE_FRAMEWORK_TEST_SERVICE_H_