memory_request.h

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// Copyright 2021 The 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 GRPC_EVENT_ENGINE_MEMORY_REQUEST_H
#define GRPC_EVENT_ENGINE_MEMORY_REQUEST_H
 
#include <grpc/support/port_platform.h>
 
#include <stddef.h>
 
#include "absl/strings/string_view.h"
 
namespace grpc_event_engine {
namespace experimental {
 
class MemoryRequest {
 public:
  // NOLINTNEXTLINE(google-explicit-constructor)
  MemoryRequest(size_t n) : min_(n), max_(n) {}
  MemoryRequest(size_t min, size_t max) : min_(min), max_(max) {}
 
  static constexpr size_t max_allowed_size() { return 1024 * 1024 * 1024; }
 
  MemoryRequest Increase(size_t amount) const {
    return MemoryRequest(min_ + amount, max_ + amount);
  }
 
  size_t min() const { return min_; }
  size_t max() const { return max_; }
 
 private:
  size_t min_;
  size_t max_;
};
 
}  // namespace experimental
}  // namespace grpc_event_engine
 
#endif  // GRPC_EVENT_ENGINE_MEMORY_REQUEST_H