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/*
*
* Copyright 2016 gRPC 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 GRPCPP_HEALTH_CHECK_SERVICE_INTERFACE_H
#define GRPCPP_HEALTH_CHECK_SERVICE_INTERFACE_H
#include <grpcpp/support/config.h>
namespace grpc {
const char kHealthCheckServiceInterfaceArg[] =
"grpc.health_check_service_interface";
/// The gRPC server uses this interface to expose the health checking service
/// without depending on protobuf.
class HealthCheckServiceInterface {
public:
virtual ~HealthCheckServiceInterface() {}
/// Set or change the serving status of the given \a service_name.
virtual void SetServingStatus(const TString& service_name,
bool serving) = 0;
/// Apply to all registered service names.
virtual void SetServingStatus(bool serving) = 0;
/// Set all registered service names to not serving and prevent future
/// state changes.
virtual void Shutdown() {}
};
/// Enable/disable the default health checking service. This applies to all C++
/// servers created afterwards. For each server, user can override the default
/// with a HealthCheckServiceServerBuilderOption.
/// NOT thread safe.
void EnableDefaultHealthCheckService(bool enable);
/// Returns whether the default health checking service is enabled.
/// NOT thread safe.
bool DefaultHealthCheckServiceEnabled();
} // namespace grpc
#endif // GRPCPP_HEALTH_CHECK_SERVICE_INTERFACE_H
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