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restricted_features.h
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restricted_features.h
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// Copyright 2023, 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 <algorithm>
#include <array>
#include <string>
namespace triton { namespace server {
/// Header and Value pair for a restricted feature
using Restriction = std::pair<std::string, std::string>;
/// Restricted Categories
enum RestrictedCategory : uint8_t {
HEALTH,
METADATA,
INFERENCE,
SHARED_MEMORY,
MODEL_CONFIG,
MODEL_REPOSITORY,
STATISTICS,
TRACE,
LOGGING,
INVALID,
CATEGORY_COUNT = INVALID
};
/// Restricted Category Names
const std::array<const std::string, RestrictedCategory::CATEGORY_COUNT>
RESTRICTED_CATEGORY_NAMES{
"health", "metadata", "inference",
"shared-memory", "model-config", "model-repository",
"statistics", "trace", "logging"};
/// Collection of restricted features
///
/// Initially empty and all categories unrestricted
class RestrictedFeatures {
public:
/// Returns RestrictedCategory enum from category name
///
/// \param[in] category category name
/// \return category enum returns INVALID if unknown
static RestrictedCategory ToCategory(const std::string& category)
{
const auto found = std::find(
begin(RESTRICTED_CATEGORY_NAMES), end(RESTRICTED_CATEGORY_NAMES),
category);
const auto offset = std::distance(begin(RESTRICTED_CATEGORY_NAMES), found);
return RestrictedCategory(offset);
}
/// Insert restriction for given category
///
/// \param[in] category category to restrict
/// \param[in] restriction header, value pair
void Insert(const RestrictedCategory& category, Restriction&& restriction)
{
restrictions_[category] = std::move(restriction);
restricted_categories_[category] = true;
}
/// Get header,value pair for restricted category
///
/// \param[in] category category to restrict
/// \return restriction header, value pair
const Restriction& Get(RestrictedCategory category) const
{
return restrictions_[category];
}
/// Return true if a category is restricted
///
/// \param[in] category category to restrict
/// \return true if category is restricted, false otherwise
const bool& IsRestricted(RestrictedCategory category) const
{
return restricted_categories_[category];
}
RestrictedFeatures() = default;
~RestrictedFeatures() = default;
private:
std::array<Restriction, RestrictedCategory::CATEGORY_COUNT> restrictions_{};
std::array<bool, RestrictedCategory::CATEGORY_COUNT> restricted_categories_{};
};
}} // namespace triton::server