micro/registry/proto/registry.proto

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syntax = "proto3";
package go.micro.registry;
service Registry {
rpc GetService(GetRequest) returns (GetResponse) {};
rpc Register(Service) returns (EmptyResponse) {};
rpc Deregister(Service) returns (EmptyResponse) {};
rpc ListServices(ListRequest) returns (ListResponse) {};
rpc Watch(WatchRequest) returns (stream Result) {};
}
// Service represents a go-micro service
message Service {
string name = 1;
string version = 2;
map<string,string> metadata = 3;
repeated Endpoint endpoints = 4;
repeated Node nodes = 5;
}
// Node represents the node the service is on
message Node {
string id = 1;
string address = 2;
int64 port = 3;
map<string,string> metadata = 4;
}
// Endpoint is a endpoint provided by a service
message Endpoint {
string name = 1;
Value request = 2;
Value response = 3;
map<string, string> metadata = 4;
}
// Value is an opaque value for a request or response
message Value {
string name = 1;
string type = 2;
repeated Value values = 3;
}
// Result is returns by the watcher
message Result {
string action = 1; // create, update, delete
Service service = 2;
int64 timestamp = 3; // unix timestamp
}
message EmptyResponse {}
message GetRequest {
string service = 1;
}
message GetResponse {
repeated Service services = 1;
}
message ListRequest {
// TODO: filtering
}
message ListResponse {
repeated Service services = 1;
}
message WatchRequest {
// service is optional
string service = 1;
}
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// EventType defines the type of event
enum EventType {
Create = 0;
Delete = 1;
Update = 2;
}
// Event is registry event
message Event {
// Event Id
string id = 1;
// type of event
EventType type = 2;
// unix timestamp of event
int64 timestamp = 3;
// service entry
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Service service = 4;
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}