src/pb_log.h - main - rnekrasov/python_backend

src/pb_log.h
91 строка3 KB
dyastremsky
Auto-format (#261)
22 июн 2023, 21:32
22 июн 2023, 21:325bd5048
// Copyright 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//  * Redistributions of source code must retain the above copyright
//    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
//    documentation and/or other materials provided with the distribution.
//  * Neither the name of NVIDIA CORPORATION nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
// OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

#pragma once

#include <string>

#include "pb_string.h"
#include "pb_utils.h"

namespace triton { namespace backend { namespace python {
class PbLog {
 public:
  /// Create a PbLog instance
  PbLog(
      const std::string& filename, uint32_t line, const std::string& message,
      LogLevel level);

  /// Get the filename where the log was recorded
  const std::string& Filename();

  /// Get the log message
  const std::string& Message();

  /// Get the log level of the message
  const LogLevel& Level();

  /// Get the line number of the log message
  const uint32_t& Line();

 private:
  std::string filename_;
  uint32_t line_;
  std::string message_;
  LogLevel level_;
};

class PbLogShm {
 public:
  /// Save PbLog object to shared memory
  static std::unique_ptr<PbLogShm> Create(
      std::unique_ptr<SharedMemoryManager>& shm_pool,
      const std::string& filename, const uint32_t& line,
      const std::string& message, const LogLevel& level);

  /// Load PbLog object to shared memory
  static std::unique_ptr<PbLog> LoadFromSharedMemory(
      std::unique_ptr<SharedMemoryManager>& shm_pool,
      bi::managed_external_buffer::handle_t handle);

  /// Get the shared memory handle of the saved log message
  bi::managed_external_buffer::handle_t ShmHandle();

  /// Get a pointer to the saved log message
  LogSendMessage* LogMessage();

 private:
  AllocatedSharedMemory<LogSendMessage> log_container_shm_;
  std::unique_ptr<PbString> filename_pb_string_;
  std::unique_ptr<PbString> message_pb_string_;

  LogSendMessage* log_container_shm_ptr_;

  PbLogShm(
      AllocatedSharedMemory<LogSendMessage>& log_container_shm,
      std::unique_ptr<PbString>& filename, std::unique_ptr<PbString>& message);
};
}}};  // namespace triton::backend::python