[message] update prometheus lable request interface

Author: lzf575

message/trident.proto

@@ -18,7 +18,7 @@ service Synchronizer {
     rpc GPIDSync (GPIDSyncRequest) returns (GPIDSyncResponse) {}
     rpc ShareGPIDLocalData(ShareGPIDSyncRequests) returns (ShareGPIDSyncRequests) {}
     rpc Plugin (PluginRequest) returns (stream PluginResponse) {}
-    rpc GetPrometheusLabelIDs (PrometheusLabelIDsRequest) returns (PrometheusLabelIDsResponse) {}
+    rpc GetPrometheusLabelIDs (PrometheusLabelRequest) returns (PrometheusLabelResponse) {}
 }
 
 // debug service
@@ -811,7 +811,7 @@ message LabelRequest {
     optional string value = 2;
 }
 
-message LabelIDResponse {
+message LabelResponse {
     optional string name = 1;
     optional string value = 2;
     optional uint32 name_id = 3;
@@ -827,14 +827,28 @@ message MetricLabelRequest {
 message MetricLabelResponse {
     optional string metric_name = 1;
     optional uint32 metric_id = 2;
-    optional uint32 target_id = 3; // when the Controller cannot determine the target_id, fill in 0
-    repeated LabelIDResponse label_ids = 4;
+    repeated LabelResponse label_ids = 3;
 }
 
-message PrometheusLabelIDsRequest {
+message TargetRequest {
+    optional string job = 1;
+    optional string instance = 2;
+}
+
+message TargetResponse {
+    optional string job = 1;
+    optional string instance = 2;
+    optional string job_id = 3;
+    optional string instance_id = 4;
+    optional uint32 target_id= 5; // when the Controller cannot determine the target_id, fill in 0
+}
+
+message PrometheusLabelRequest {
    repeated MetricLabelRequest request_labels = 1;
+   repeated TargetRequest request_targets = 2;
 }
 
-message PrometheusLabelIDsResponse {
+message PrometheusLabelResponse {
    repeated MetricLabelResponse response_label_ids = 1;
+   repeated TargetResponse response_target_ids = 2;
 }

server/controller/trisolaris/services/grpc/synchronize/service.go

@@ -145,7 +145,7 @@ func (s *service) ShareGPIDLocalData(ctx context.Context, in *api.ShareGPIDSyncR
 	return s.processInfoEvent.ShareGPIDLocalData(ctx, in)
 }
 
-func (s *service) GetPrometheusLabelIDs(ctx context.Context, in *api.PrometheusLabelIDsRequest) (*api.PrometheusLabelIDsResponse, error) {
+func (s *service) GetPrometheusLabelIDs(ctx context.Context, in *api.PrometheusLabelRequest) (*api.PrometheusLabelResponse, error) {
 	// FIXME 6.3 add handler
 	return nil, nil
 }