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wire.go
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wire.go
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// Copyright 2022 Namespace Labs Inc; All rights reserved.
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
package global
import (
"context"
"go.opentelemetry.io/otel/metric"
"go.opentelemetry.io/otel/trace"
"google.golang.org/grpc/codes"
"namespacelabs.dev/foundation/framework/rpcerrors"
"namespacelabs.dev/foundation/std/go/core"
)
func ProvideTracer(ctx context.Context, _ *NoArgs, deps ExtensionDeps) (trace.Tracer, error) {
t, err := deps.TracerProvider.GetTracerProvider()
if err != nil {
return nil, err
}
p := core.InstantiationPathFromContext(ctx)
if p == nil || p.Last() == "" {
return nil, rpcerrors.Errorf(codes.Internal, "expected instantiation path")
}
return t.Tracer(p.Last().GetPackageName()), nil
}
func ProvideMeter(ctx context.Context, _ *NoArgs, deps ExtensionDeps) (metric.Meter, error) {
p := core.InstantiationPathFromContext(ctx)
if p == nil || p.Last() == "" {
return nil, rpcerrors.Errorf(codes.Internal, "expected instantiation path")
}
return deps.MeterProvider.Meter(p.Last().GetPackageName()), nil
}