| // Copyright 2023 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. |
| |
| #include <grpc/support/port_platform.h> |
| |
| #include "src/core/lib/backoff/random_early_detection.h" |
| |
| namespace grpc_core { |
| |
| bool RandomEarlyDetection::Reject(uint64_t size) { |
| if (size <= soft_limit_) return false; |
| if (size < hard_limit_) { |
| return absl::Bernoulli(bitgen_, |
| static_cast<double>(size - soft_limit_) / |
| static_cast<double>(hard_limit_ - soft_limit_)); |
| } |
| return true; |
| } |
| |
| } // namespace grpc_core |