envoy-grpc

AggregatedDiscoveryService

代码路径：api/envoy/service/discovery/v3/ads.proto
请求：
- DiscoveryRequest
- DeltaDiscoveryRequest
响应：
- DiscoveryResponse：包含全量的xds数据
- DeltaDiscoveryResponse：包含增量的xds数据

 1service AggregatedDiscoveryService {
 2  // This is a gRPC-only API.
 3  // 全量 xds 数据下发
 4  rpc StreamAggregatedResources(stream DiscoveryRequest) returns (stream DiscoveryResponse) {
 5  }
 6
 7  // 增量 xds 数据下发
 8  rpc DeltaAggregatedResources(stream DeltaDiscoveryRequest)
 9      returns (stream DeltaDiscoveryResponse) {
10  }
11}