log

Documentation

Index

• Variables
• func CheckFatal(location string, err error)
• func InitLogger(cfg *server.Config)
• func LevelFilter(l string) level.Option
• func NewPrometheusLogger(l dskit.Level, format string) (log.Logger, error)
• type PrometheusLogger
  • func (pl *PrometheusLogger) Log(kv ...interface{}) error

Variables

var (
	Logger = log.NewNopLogger()
)

Functions

func CheckFatal

func CheckFatal(location string, err error)

CheckFatal prints an error and exits with error code 1 if err is non-nil

func InitLogger

func InitLogger(cfg *server.Config)

InitLogger initialises the global gokit logger (util_log.Logger) and overrides the default logger for the server.

func LevelFilter

func LevelFilter(l string) level.Option

TODO(dannyk): remove once weaveworks/common updates to go-kit/log

-> we can then revert to using Level.Gokit

func NewPrometheusLogger

func NewPrometheusLogger(l dskit.Level, format string) (log.Logger, error)

NewPrometheusLogger creates a new instance of PrometheusLogger which exposes Prometheus counters for various log levels.

Types

type PrometheusLogger

type PrometheusLogger struct {
	// contains filtered or unexported fields
}

PrometheusLogger exposes Prometheus counters for each of go-kit's log levels.

func (*PrometheusLogger) Log

func (pl *PrometheusLogger) Log(kv ...interface{}) error

Log increments the appropriate Prometheus counter depending on the log level.