1 // 2 // Copyright 2020 gRPC authors. 3 // 4 // Licensed under the Apache License, Version 2.0 (the "License"); 5 // you may not use this file except in compliance with the License. 6 // You may obtain a copy of the License at 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unless required by applicable law or agreed to in writing, software 11 // distributed under the License is distributed on an "AS IS" BASIS, 12 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 // See the License for the specific language governing permissions and 14 // limitations under the License. 15 // 16 17 #ifndef GRPC_SRC_CORE_LOAD_BALANCING_XDS_XDS_CHANNEL_ARGS_H 18 #define GRPC_SRC_CORE_LOAD_BALANCING_XDS_XDS_CHANNEL_ARGS_H 19 20 #include <grpc/support/port_platform.h> 21 22 #include "src/core/resolver/endpoint_addresses.h" 23 24 // Channel arg indicating the xDS cluster name. 25 // Set by xds_cluster_impl LB policy and used by GoogleDefaultCredentials. 26 #define GRPC_ARG_XDS_CLUSTER_NAME "grpc.internal.xds_cluster_name" 27 28 // For testing purpose, this channel arg indicating xds_cluster_resolver LB 29 // policy should use the fake DNS resolver to resolve logical dns cluster. 30 #define GRPC_ARG_XDS_LOGICAL_DNS_CLUSTER_FAKE_RESOLVER_RESPONSE_GENERATOR \ 31 "grpc.TEST_ONLY.xds_logical_dns_cluster_fake_resolver_response_generator" 32 33 // Channel arg for encoding xDS locality weight. 34 #define GRPC_ARG_XDS_LOCALITY_WEIGHT \ 35 GRPC_ARG_NO_SUBCHANNEL_PREFIX "xds_locality_weight" 36 37 #endif // GRPC_SRC_CORE_LOAD_BALANCING_XDS_XDS_CHANNEL_ARGS_H 38