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Log with context to associate all log by traceID (#1413)

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* Log with context to associate all log by traceID
This commit is contained in:
刘青
2020-07-18 14:04:36 +08:00
committed by GitHub
parent f2645d373d
commit 8a3f304b25
8 changed files with 66 additions and 40 deletions
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16
internal/log.go
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@ -1,12 +1,24 @@
package internal
import (
"context"
"fmt"
"log"
"os"
)
type Logging interface {
Printf(format string, v ...interface{})
Printf(ctx context.Context, format string, v ...interface{})
}
var Logger Logging = log.New(os.Stderr, "redis: ", log.LstdFlags|log.Lshortfile)
type logger struct {
log *log.Logger
}
func (l *logger) Printf(ctx context.Context, format string, v ...interface{}) {
_ = l.log.Output(2, fmt.Sprintf(format, v...))
}
var Logger Logging = &logger{
log: log.New(os.Stderr, "redis: ", log.LstdFlags|log.Lshortfile),
}