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telemetry: Refactor GRPC Server Handler (#756)

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* Refactor GRPC server stats handler location
This commit is contained in:
Travis Groth 2020-05-22 13:36:55 -04:00 • committed by GitHub
parent e2a7149c36
commit ca5f68e371
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7 changed files with 106 additions and 21 deletions
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12
internal/telemetry/metrics/grpc_test.go
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@ -11,6 +11,8 @@ import (
"google.golang.org/grpc/status"
)
var statsHandler = &ocgrpc.ServerHandler{}
type testProto struct {
message string
}
@ -118,15 +120,17 @@ func Test_GRPCClientInterceptor(t *testing.T) {
}
}
func mockServerRPCHandle(statsHandler stats.Handler, method string, errorCode error) {
func mockServerRPCHandle(metricsHandler *GRPCServerMetricsHandler, method string, errorCode error) {
message := "hello"
ctx := statsHandler.TagRPC(context.Background(), &stats.RPCTagInfo{FullMethodName: method})
ctx = metricsHandler.TagRPC(ctx, &stats.RPCTagInfo{FullMethodName: method})
statsHandler.HandleRPC(ctx, &stats.InPayload{Client: false, Length: len(message)})
statsHandler.HandleRPC(ctx, &stats.OutPayload{Client: false, Length: len(message)})
statsHandler.HandleRPC(ctx, &stats.End{Client: false, Error: errorCode})
}
func Test_GRPCServerStatsHandler(t *testing.T) {
func Test_GRPCServerMetricsHandler(t *testing.T) {
tests := []struct {
name string
method string
@ -171,8 +175,8 @@ func Test_GRPCServerStatsHandler(t *testing.T) {
view.Unregister(GRPCServerViews...)
view.Register(GRPCServerViews...)
statsHandler := NewGRPCServerStatsHandler("test_service")
mockServerRPCHandle(statsHandler, tt.method, tt.errorCode)
metricsHandler := NewGRPCServerMetricsHandler("test_service")
mockServerRPCHandle(metricsHandler, tt.method, tt.errorCode)
testDataRetrieval(GRPCServerResponseSizeView, t, tt.wantgrpcServerResponseSize)
testDataRetrieval(GRPCServerRequestDurationView, t, tt.wantgrpcServerRequestDuration)