Program Listing for File grpc_health.h

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// Copyright (c) 2020, NVIDIA CORPORATION. All rights reserved.
//
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// modification, are permitted provided that the following conditions
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//    notice, this list of conditions and the following disclaimer.
//  * Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
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//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
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//
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#ifndef JARVIS_SRC_SERVICES_GRPC_HEALTH_H_
#define JARVIS_SRC_SERVICES_GRPC_HEALTH_H_

#include <string>

#include "jarvis/proto/health.grpc.pb.h"
#include "jarvis/trtis/grpc_client.h"

using grpc::ServerContext;
using grpc::ServerWriter;
using grpc::Status;

namespace njh = grpc::health::v1;
namespace ni = nvidia::inferenceserver;
namespace nic = nvidia::inferenceserver::client;

class HealthImpl final : public njh::Health::Service {
 public:
  explicit HealthImpl(std::string uri);

  Status Check(
      ServerContext* context, const njh::HealthCheckRequest* request,
      njh::HealthCheckResponse* response) override;

  Status Watch(
      ServerContext* context, const njh::HealthCheckRequest* request,
      ServerWriter<njh::HealthCheckResponse>* stream) override;

 private:
  std::string uri_;
  std::map<const std::string, njh::HealthCheckResponse::ServingStatus> status_map_;
  // using client object to query for Triton's liveness
  std::unique_ptr<nic::InferenceServerGrpcClient> client_;
  bool init_;
};


#endif