| /* |
| * |
| * Copyright 2016, Google Inc. |
| * 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 Google Inc. 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 AND CONTRIBUTORS |
| * "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. |
| * |
| */ |
| |
| #ifndef GRPCXX_RESOURCE_QUOTA_H |
| #define GRPCXX_RESOURCE_QUOTA_H |
| |
| struct grpc_resource_quota; |
| |
| #include <grpc++/impl/codegen/config.h> |
| #include <grpc++/impl/codegen/grpc_library.h> |
| |
| namespace grpc { |
| |
| /// ResourceQuota represents a bound on memory usage by the gRPC library. |
| /// A ResourceQuota can be attached to a server (via ServerBuilder), or a client |
| /// channel (via ChannelArguments). gRPC will attempt to keep memory used by |
| /// all attached entities below the ResourceQuota bound. |
| class ResourceQuota final : private GrpcLibraryCodegen { |
| public: |
| explicit ResourceQuota(const grpc::string& name); |
| ResourceQuota(); |
| ~ResourceQuota(); |
| |
| /// Resize this ResourceQuota to a new size. If new_size is smaller than the |
| /// current size of the pool, memory usage will be monotonically decreased |
| /// until it falls under new_size. No time bound is given for this to occur |
| /// however. |
| ResourceQuota& Resize(size_t new_size); |
| |
| grpc_resource_quota* c_resource_quota() const { return impl_; } |
| |
| private: |
| ResourceQuota(const ResourceQuota& rhs); |
| ResourceQuota& operator=(const ResourceQuota& rhs); |
| |
| grpc_resource_quota* const impl_; |
| }; |
| |
| } // namespace grpc |
| |
| #endif // GRPCXX_RESOURCE_QUOTA_H |