logger

package

v0.0.5 Latest Latest Go to latest Published: Apr 14, 2026 License: MIT Imports: 6 Imported by: 0

Details

Package logger provides structured slog-based logging with configurable output and an observer pattern for log forwarding.

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func New(level string, opts ...Option) (*slog.Logger, error)

New constructs the shared runtime logger with JSON output and optional record observation hooks.

type LogObserver interface {
	Observe(context.Context, slog.Record)
}

LogObserver receives a clone of each log record that passes the handler's level filter.

type Option func(*config)

Option customizes logger construction.

func WithObserver(observer LogObserver) Option

WithObserver receives records after level filtering and before write.

func WithWriter(writer io.Writer) Option

WithWriter overrides the log destination. Tests use this to capture the JSON stream deterministically.