Nik Afiq
657b6aeb22
- Add bootstrap package to initialize application components including logger, tracer, and HTTP server. - Create config package to load runtime settings from environment variables. - Implement observability features including logging, metrics, and tracing. - Add health check and hello use cases with corresponding HTTP handlers. - Introduce middleware for request ID, access logging, metrics, and recovery. - Set up HTTP router with defined routes for health and hello endpoints. - Include tests for health and hello endpoints to ensure proper functionality. - Add OpenTelemetry collector configuration for trace exporting.
32 lines
740 B
Go
32 lines
740 B
Go
package health
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import (
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"context"
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"fmt"
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)
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// Checker allows plugging external dependency checks into readiness.
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type Checker interface {
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Name() string
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Check(ctx context.Context) error
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}
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// ReadinessUsecase executes dependency checks used by /readyz.
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type ReadinessUsecase struct {
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checkers []Checker
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}
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func NewReadinessUsecase(checkers []Checker) *ReadinessUsecase {
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return &ReadinessUsecase{checkers: checkers}
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}
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func (u *ReadinessUsecase) Check(ctx context.Context) error {
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// TODO: add concrete dependency checkers (DB, cache, third-party APIs) as needed.
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for _, checker := range u.checkers {
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if err := checker.Check(ctx); err != nil {
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return fmt.Errorf("%s check failed: %w", checker.Name(), err)
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}
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}
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return nil
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}
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