(cfg Config, logger log.Logger, logLevel dslog.Level)
| 44 | } |
| 45 | |
| 46 | func New(cfg Config, logger log.Logger, logLevel dslog.Level) (Forwarder, error) { |
| 47 | if err := cfg.Validate(); err != nil { |
| 48 | return nil, fmt.Errorf("failed to validate config: %w", err) |
| 49 | } |
| 50 | |
| 51 | var forwarder Forwarder |
| 52 | switch cfg.Backend { |
| 53 | case OTLPGRPCBackend: |
| 54 | f, err := otlpgrpc.NewForwarder(cfg.OTLPGRPC, logger) |
| 55 | if err != nil { |
| 56 | return nil, fmt.Errorf("failed to create new otlpgrpc forwarder: %w", err) |
| 57 | } |
| 58 | |
| 59 | ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second) |
| 60 | defer cancel() |
| 61 | if err := f.Dial(ctx); err != nil { |
| 62 | return nil, fmt.Errorf("failed to dial: %w", err) |
| 63 | } |
| 64 | |
| 65 | forwarder = f |
| 66 | default: |
| 67 | return nil, fmt.Errorf("%s backend is not supported", cfg.Backend) |
| 68 | } |
| 69 | |
| 70 | if len(cfg.Filter.Traces.SpanConditions) > 0 || len(cfg.Filter.Traces.SpanEventConditions) > 0 { |
| 71 | return NewFilterForwarder(cfg.Filter, forwarder, logLevel) |
| 72 | } |
| 73 | |
| 74 | return forwarder, nil |
| 75 | } |
| 76 | |
| 77 | type FilterForwarder struct { |
| 78 | filterProcessor processor.Traces |
no test coverage detected