| // THIS FILE IS DEPRECATED |
| // Users should instead use the corresponding proto in the xds tree. |
| // No new changes will be accepted here. |
| |
| syntax = "proto3"; |
| |
| package udpa.annotations; |
| |
| import "google/protobuf/descriptor.proto"; |
| |
| option go_package = "github.com/cncf/xds/go/annotations"; |
| |
| extend google.protobuf.MessageOptions { |
| // Magic number derived from 0x78 ('x') 0x44 ('D') 0x53 ('S') |
| VersioningAnnotation versioning = 7881811; |
| } |
| |
| message VersioningAnnotation { |
| // Track the previous message type. E.g. this message might be |
| // udpa.foo.v3alpha.Foo and it was previously udpa.bar.v2.Bar. This |
| // information is consumed by UDPA via proto descriptors. |
| string previous_message_type = 1; |
| } |