logrusbun

logrusbun

A simple hook for bun that enables logging with logrus

go get github.com/oiime/logrusbun

Usage

db := bun.NewDB(...)
log := logrus.New()
db.AddQueryHook(NewQueryHook(QueryHookOptions{Logger: log}))

QueryHookOptions

• LogSlow time.Duration value of queries considered 'slow'
• Logger logger following logrus.FieldLogger interface
• QueryLevel logrus.Level for logging queries, eg: QueryLevel: logrus.DebugLevel
• SlowLevel logrus.Level for logging slow queries
• ErrorLevel logrus.Level for logging errors
• MessageTemplate alternative message string template, avialable variables listed below
• ErrorTemplate alternative error string template, available variables listed below

Message template variables

• {{.Timestamp}} Event timestmap
• {{.Duration}} Duration of query
• {{.Query}} Query string
• {{.Operation}} Operation name (eg: SELECT, UPDATE...)
• {{.Error}} Error message if available

Kitchen sink example

db.AddQueryHook(NewQueryHook(QueryHookOptions{
    LogSlow:    time.Second,
    Logger:     log,
    QueryLevel: logrus.DebugLevel,
    ErrorLevel: logrus.ErrorLevel,
    SlowLevel:  logrus.WarnLevel,
    MessageTemplate: "{{.Operation}}[{{.Duration}}]: {{.Query}}",
    ErrorTemplate: "{{.Operation}}[{{.Duration}}]: {{.Query}}: {{.Error}",
}))