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log.go
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log.go
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package log
type Level int
const (
// DebugLevel logs are typically voluminous, and are usually disabled in
// production.
DebugLevel Level = iota - 1
// InfoLevel is the default logging priority.
InfoLevel
// WarnLevel logs are more important than Info, but don't need individual
// human review.
WarnLevel
// ErrorLevel logs are high-priority. If an application is running smoothly,
// it shouldn't generate any error-level logs.
ErrorLevel
// DPanicLevel logs are particularly important errors. In development the
// logger panics after writing the message.
DPanicLevel
// PanicLevel logs a message, then panics.
PanicLevel
// FatalLevel logs a message, then calls os.Exit(1).
FatalLevel
_minLevel = DebugLevel
_maxLevel = FatalLevel
)
type Logger interface {
Error(msg string, kv ...interface{})
Info(msg string, kv ...interface{})
Warn(msg string, kv ...interface{})
Debug(msg string, kv ...interface{})
Panic(msg string, kv ...interface{})
}