logger

type Config struct {
	JSON  bool   `yaml:"json,omitempty"`
	Level string `yaml:"level,omitempty"`
	// true to enable log sampling, where the same log message and level will be throttled.
	// we have two layers of sampling
	// 1. global sampling - within a second, it will log the first SampleInitial, then every SampleInterval messages.
	// 2. per participant/track sampling - to be used with Logger.WithItemSampler(). This would be used to throttle
	//    the logs for a particular participant/track.
	Sample bool `yaml:"sample,omitempty"`

	ComponentLevels map[string]string `yaml:"component_levels,omitempty"`

	// global sampling per server
	// when sampling, the first N logs will be logged
	SampleInitial int `yaml:"sample_initial,omitempty"`
	// when sampling, every Mth log will be logged
	SampleInterval int `yaml:"sample_interval,omitempty"`

	// participant/track level sampling
	ItemSampleSeconds  int `yaml:"item_sample_seconds,omitempty"`
	ItemSampleInitial  int `yaml:"item_sample_initial,omitempty"`
	ItemSampleInterval int `yaml:"item_sample_interval,omitempty"`
	// contains filtered or unexported fields
}

type ConfigObserver func(*Config) error

type DeferredFieldResolver = zaputil.DeferredFieldResolver

type LogRLogger logr.Logger

type Logger interface {
	Debugw(msg string, keysAndValues ...interface{})
	Infow(msg string, keysAndValues ...interface{})
	Warnw(msg string, err error, keysAndValues ...interface{})
	Errorw(msg string, err error, keysAndValues ...interface{})
	WithValues(keysAndValues ...interface{}) Logger
	WithName(name string) Logger
	// WithComponent creates a new logger with name as "<name>.<component>", and uses a log level as specified
	WithComponent(component string) Logger
	WithCallDepth(depth int) Logger
	WithItemSampler() Logger
	// WithoutSampler returns the original logger without sampling
	WithoutSampler() Logger
	WithDeferredValues() (Logger, DeferredFieldResolver)
}

type ZapLogger interface {
	Logger
	ToZap() *zap.SugaredLogger
}

type ZapLoggerOption func(*zapConfig)