mirror of https://github.com/status-im/op-geth.git
22 lines
568 B
Go
22 lines
568 B
Go
package ethlog
|
|
|
|
import "os"
|
|
|
|
func ExampleLogger() {
|
|
logger := NewLogger("TAG")
|
|
logger.Infoln("so awesome") // prints [TAG] so awesome
|
|
logger.Infof("this %q is raw", "coin") // prints [TAG] this "coin" is raw
|
|
}
|
|
|
|
func ExampleLogSystem() {
|
|
filename := "test.log"
|
|
file, _ := os.OpenFile(filename, os.O_RDWR|os.O_CREATE, os.ModePerm)
|
|
fileLog := NewStdLogSystem(file, 0, WarnLevel)
|
|
AddLogSystem(fileLog)
|
|
|
|
stdoutLog := NewStdLogSystem(os.Stdout, 0, WarnLevel)
|
|
AddLogSystem(stdoutLog)
|
|
|
|
NewLogger("TAG").Warnln("reactor meltdown") // writes to both logs
|
|
}
|