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db_logger.go
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/
db_logger.go
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package backend
import (
"bufio"
"bytes"
"github.com/goharbor/harbor/src/common/dao"
"github.com/goharbor/harbor/src/common/models"
"github.com/goharbor/harbor/src/common/utils/log"
)
// DBLogger is an implementation of logger.Interface.
// It outputs logs to PGSql.
type DBLogger struct {
backendLogger *log.Logger
bw *bufio.Writer
buffer *bytes.Buffer
key string
}
// NewDBLogger crates a new DB logger
// nil might be returned
func NewDBLogger(key string, level string, depth int) (*DBLogger, error) {
buffer := bytes.NewBuffer(make([]byte, 0))
bw := bufio.NewWriter(buffer)
logLevel := parseLevel(level)
backendLogger := log.New(bw, log.NewTextFormatter(), logLevel, depth)
return &DBLogger{
backendLogger: backendLogger,
bw: bw,
buffer: buffer,
key: key,
}, nil
}
// Close the opened io stream and flush data into DB
// Implements logger.Closer interface
func (dbl *DBLogger) Close() error {
err := dbl.bw.Flush()
if err != nil {
return err
}
jobLog := models.JobLog{
UUID: dbl.key,
Content: dbl.buffer.String(),
}
_, err = dao.CreateOrUpdateJobLog(&jobLog)
if err != nil {
return err
}
return nil
}
// Debug ...
func (dbl *DBLogger) Debug(v ...interface{}) {
dbl.backendLogger.Debug(v...)
}
// Debugf with format
func (dbl *DBLogger) Debugf(format string, v ...interface{}) {
dbl.backendLogger.Debugf(format, v...)
}
// Info ...
func (dbl *DBLogger) Info(v ...interface{}) {
dbl.backendLogger.Info(v...)
}
// Infof with format
func (dbl *DBLogger) Infof(format string, v ...interface{}) {
dbl.backendLogger.Infof(format, v...)
}
// Warning ...
func (dbl *DBLogger) Warning(v ...interface{}) {
dbl.backendLogger.Warning(v...)
}
// Warningf with format
func (dbl *DBLogger) Warningf(format string, v ...interface{}) {
dbl.backendLogger.Warningf(format, v...)
}
// Error ...
func (dbl *DBLogger) Error(v ...interface{}) {
dbl.backendLogger.Error(v...)
}
// Errorf with format
func (dbl *DBLogger) Errorf(format string, v ...interface{}) {
dbl.backendLogger.Errorf(format, v...)
}
// Fatal error
func (dbl *DBLogger) Fatal(v ...interface{}) {
dbl.backendLogger.Fatal(v...)
}
// Fatalf error
func (dbl *DBLogger) Fatalf(format string, v ...interface{}) {
dbl.backendLogger.Fatalf(format, v...)
}