-
Notifications
You must be signed in to change notification settings - Fork 0
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Merge pull request #2 from msfidelis/refactor
Refactor
- Loading branch information
Showing
16 changed files
with
623 additions
and
254 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,5 +1,101 @@ | ||
| package bmr | ||
|
|
||
| func Call() { | ||
| import ( | ||
| context "context" | ||
| "fmt" | ||
| "os" | ||
| "time" | ||
|
|
||
| "github.com/msfidelis/health-api/pkg/logger" | ||
| "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc" | ||
| "go.opentelemetry.io/otel/attribute" | ||
| "go.opentelemetry.io/otel/trace" | ||
| "google.golang.org/grpc" | ||
| ) | ||
|
|
||
| func Call(ctx context.Context, gender string, weight float64, height float64, activity_intensity string, tracer trace.Tracer) (*Response, error) { | ||
|
|
||
| var backoffSchedule = []time.Duration{ | ||
| 1 * time.Second, | ||
| 3 * time.Second, | ||
| 10 * time.Second, | ||
| } | ||
|
|
||
| var resGrpc *Response | ||
| var err error | ||
|
|
||
| log := logger.Instance() | ||
| bmrEndpoint := os.Getenv("BMR_SERVICE_ENDPOINT") | ||
|
|
||
| for i, backoff := range backoffSchedule { | ||
|
|
||
| ctxCall, spanCall := tracer.Start(ctx, fmt.Sprintf("BMR call attempt %v", i+1)) | ||
| defer spanCall.End() | ||
|
|
||
| var conn *grpc.ClientConn | ||
| conn, err = grpc.Dial( | ||
| bmrEndpoint, | ||
| grpc.WithInsecure(), | ||
| grpc.WithUnaryInterceptor(otelgrpc.UnaryClientInterceptor()), | ||
| grpc.WithStreamInterceptor(otelgrpc.StreamClientInterceptor()), | ||
| ) | ||
|
|
||
| if err != nil { | ||
| log.Error(). | ||
| Str("Service", "bmr"). | ||
| Str("Error", err.Error()). | ||
| Msg("Failed to create gRPC Connection with BMR Service") | ||
|
|
||
| spanCall.SetAttributes( | ||
| attribute.String("Service", "BMR"), | ||
| attribute.String("gRPC connection error", err.Error()), | ||
| ) | ||
| } | ||
| defer conn.Close() | ||
|
|
||
| grpcClient := NewBMRServiceClient(conn) | ||
|
|
||
| resGrpc, err = grpcClient.SayHello(ctxCall, &Message{ | ||
| Gender: gender, | ||
| Weight: weight, | ||
| Height: height, | ||
| Activity: activity_intensity, | ||
| }) | ||
|
|
||
| if err != nil { | ||
| log.Error(). | ||
| Str("Service", "bmr"). | ||
| Str("Error", err.Error()). | ||
| Msg("Failed to communicate with BMR Service") | ||
|
|
||
| spanCall.SetAttributes( | ||
| attribute.String("Service", "BMR"), | ||
| attribute.String("gRPC call error", err.Error()), | ||
| ) | ||
| } | ||
|
|
||
| if err == nil { | ||
| break | ||
| } | ||
|
|
||
| log.Info(). | ||
| Str("Service", "bmr"). | ||
| Int("Retry", i+1). | ||
| Str("Backoff", fmt.Sprintf("%s", backoff)). | ||
| Msg("Failed to communicate with BMR Service") | ||
|
|
||
| spanCall.SetAttributes( | ||
| attribute.String("Service", "BMR"), | ||
| attribute.Int("Attempts", i+1), | ||
| ) | ||
|
|
||
| time.Sleep(backoff) | ||
| } | ||
|
|
||
| if err != nil { | ||
| return nil, err | ||
| } | ||
|
|
||
| return resGrpc, nil | ||
|
|
||
| } |
Oops, something went wrong.