forked from kaspanet/kaspad
/
log.go
35 lines (29 loc) · 958 Bytes
/
log.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
package mine
import (
"github.com/c4ei/c4exd/infrastructure/logger"
"github.com/c4ei/c4exd/util/panics"
)
// log is a logger that is initialized with no output filters. This
// means the package will not perform any logging by default until the caller
// requests it.
var log *logger.Logger
var spawn func(name string, spawnedFunction func())
const logSubsytem = "MFJS"
// The default amount of logging is none.
func init() {
DisableLog()
}
// DisableLog disables all library log output. Logging output is disabled
// by default until UseLogger is called.
func DisableLog() {
backend := logger.NewBackend()
log = backend.Logger(logSubsytem)
log.SetLevel(logger.LevelOff)
spawn = panics.GoroutineWrapperFunc(log)
}
// UseLogger uses a specified Logger to output package logging info.
func UseLogger(backend *logger.Backend, level logger.Level) {
log = backend.Logger(logSubsytem)
log.SetLevel(level)
spawn = panics.GoroutineWrapperFunc(log)
}