public/grafana
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Plugins: Optimize creation of Golang errors and slices (#69448)

Browse Source 
* tidy up

* fix tests
This commit is contained in:
Will Browne
2023-06-07 17:22:43 +02:00
committed by GitHub
parent 8a8b5da1ee
commit 1fd4953833
13 changed files with 72 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files
pkg/plugins/manager/client/client.go
+14 -9
View File
@@ -25,6 +25,11 @@ const (
var _ plugins.Client = (*Service)(nil)
var (
errNilRequest = errors.New("req cannot be nil")
errNilSender = errors.New("sender cannot be nil")
)
type Service struct {
pluginRegistry registry.Service
cfg *config.Cfg
@@ -39,7 +44,7 @@ func ProvideService(pluginRegistry registry.Service, cfg *config.Cfg) *Service {
func (s *Service) QueryData(ctx context.Context, req *backend.QueryDataRequest) (*backend.QueryDataResponse, error) {
if req == nil {
return nil, fmt.Errorf("req cannot be nil")
return nil, errNilRequest
}
p, exists := s.plugin(ctx, req.PluginContext.PluginID)
@@ -87,11 +92,11 @@ func (s *Service) QueryData(ctx context.Context, req *backend.QueryDataRequest)
func (s *Service) CallResource(ctx context.Context, req *backend.CallResourceRequest, sender backend.CallResourceResponseSender) error {
if req == nil {
return fmt.Errorf("req cannot be nil")
return errNilRequest
}
if sender == nil {
return fmt.Errorf("sender cannot be nil")
return errNilSender
}
p, exists := s.plugin(ctx, req.PluginContext.PluginID)
@@ -140,7 +145,7 @@ func (s *Service) CallResource(ctx context.Context, req *backend.CallResourceReq
func (s *Service) CollectMetrics(ctx context.Context, req *backend.CollectMetricsRequest) (*backend.CollectMetricsResult, error) {
if req == nil {
return nil, fmt.Errorf("req cannot be nil")
return nil, errNilRequest
}
p, exists := s.plugin(ctx, req.PluginContext.PluginID)
@@ -165,7 +170,7 @@ func (s *Service) CollectMetrics(ctx context.Context, req *backend.CollectMetric
func (s *Service) CheckHealth(ctx context.Context, req *backend.CheckHealthRequest) (*backend.CheckHealthResult, error) {
if req == nil {
return nil, fmt.Errorf("req cannot be nil")
return nil, errNilRequest
}
p, exists := s.plugin(ctx, req.PluginContext.PluginID)
@@ -199,7 +204,7 @@ func (s *Service) CheckHealth(ctx context.Context, req *backend.CheckHealthReque
func (s *Service) SubscribeStream(ctx context.Context, req *backend.SubscribeStreamRequest) (*backend.SubscribeStreamResponse, error) {
if req == nil {
return nil, fmt.Errorf("req cannot be nil")
return nil, errNilRequest
}
plugin, exists := s.plugin(ctx, req.PluginContext.PluginID)
@@ -212,7 +217,7 @@ func (s *Service) SubscribeStream(ctx context.Context, req *backend.SubscribeStr
func (s *Service) PublishStream(ctx context.Context, req *backend.PublishStreamRequest) (*backend.PublishStreamResponse, error) {
if req == nil {
return nil, fmt.Errorf("req cannot be nil")
return nil, errNilRequest
}
plugin, exists := s.plugin(ctx, req.PluginContext.PluginID)
@@ -225,11 +230,11 @@ func (s *Service) PublishStream(ctx context.Context, req *backend.PublishStreamR
func (s *Service) RunStream(ctx context.Context, req *backend.RunStreamRequest, sender *backend.StreamSender) error {
if req == nil {
return fmt.Errorf("req cannot be nil")
return errNilRequest
}
if sender == nil {
return fmt.Errorf("sender cannot be nil")
return errNilSender
}
plugin, exists := s.plugin(ctx, req.PluginContext.PluginID)