1 // Copyright 2021 gRPC authors. 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #ifndef GRPC_SRC_CORE_LIB_RESOURCE_QUOTA_API_H 16 #define GRPC_SRC_CORE_LIB_RESOURCE_QUOTA_API_H 17 18 #include <grpc/event_engine/endpoint_config.h> 19 #include <grpc/grpc.h> 20 #include <grpc/support/port_platform.h> 21 #include <stddef.h> 22 23 #include "src/core/config/core_configuration.h" 24 #include "src/core/lib/resource_quota/resource_quota.h" 25 26 typedef struct grpc_resource_quota grpc_resource_quota; 27 28 namespace grpc_core { 29 30 // TODO(ctiller): This is a hack. We need to do real accounting instead of 31 // hard coding. 32 constexpr size_t kResourceQuotaChannelSize = 34 * 1024; 33 34 // Retrieve the resource quota from the channel args. 35 // UB if not set. 36 ResourceQuotaRefPtr ResourceQuotaFromChannelArgs(const grpc_channel_args* args); 37 38 // Retrieve the resource quota from the EndpointConfig. 39 // Returns nullptr if not set. 40 ResourceQuotaRefPtr ResourceQuotaFromEndpointConfig( 41 const grpc_event_engine::experimental::EndpointConfig& config); 42 43 void RegisterResourceQuota(CoreConfiguration::Builder* builder); 44 45 } // namespace grpc_core 46 47 #endif // GRPC_SRC_CORE_LIB_RESOURCE_QUOTA_API_H 48