mirror of
https://github.com/42wim/matterbridge
synced 2024-11-07 09:20:23 +00:00
79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
package logrus
|
|
|
|
import "time"
|
|
|
|
// Default key names for the default fields
|
|
const (
|
|
defaultTimestampFormat = time.RFC3339
|
|
FieldKeyMsg = "msg"
|
|
FieldKeyLevel = "level"
|
|
FieldKeyTime = "time"
|
|
FieldKeyLogrusError = "logrus_error"
|
|
FieldKeyFunc = "func"
|
|
FieldKeyFile = "file"
|
|
)
|
|
|
|
// The Formatter interface is used to implement a custom Formatter. It takes an
|
|
// `Entry`. It exposes all the fields, including the default ones:
|
|
//
|
|
// * `entry.Data["msg"]`. The message passed from Info, Warn, Error ..
|
|
// * `entry.Data["time"]`. The timestamp.
|
|
// * `entry.Data["level"]. The level the entry was logged at.
|
|
//
|
|
// Any additional fields added with `WithField` or `WithFields` are also in
|
|
// `entry.Data`. Format is expected to return an array of bytes which are then
|
|
// logged to `logger.Out`.
|
|
type Formatter interface {
|
|
Format(*Entry) ([]byte, error)
|
|
}
|
|
|
|
// This is to not silently overwrite `time`, `msg`, `func` and `level` fields when
|
|
// dumping it. If this code wasn't there doing:
|
|
//
|
|
// logrus.WithField("level", 1).Info("hello")
|
|
//
|
|
// Would just silently drop the user provided level. Instead with this code
|
|
// it'll logged as:
|
|
//
|
|
// {"level": "info", "fields.level": 1, "msg": "hello", "time": "..."}
|
|
//
|
|
// It's not exported because it's still using Data in an opinionated way. It's to
|
|
// avoid code duplication between the two default formatters.
|
|
func prefixFieldClashes(data Fields, fieldMap FieldMap, reportCaller bool) {
|
|
timeKey := fieldMap.resolve(FieldKeyTime)
|
|
if t, ok := data[timeKey]; ok {
|
|
data["fields."+timeKey] = t
|
|
delete(data, timeKey)
|
|
}
|
|
|
|
msgKey := fieldMap.resolve(FieldKeyMsg)
|
|
if m, ok := data[msgKey]; ok {
|
|
data["fields."+msgKey] = m
|
|
delete(data, msgKey)
|
|
}
|
|
|
|
levelKey := fieldMap.resolve(FieldKeyLevel)
|
|
if l, ok := data[levelKey]; ok {
|
|
data["fields."+levelKey] = l
|
|
delete(data, levelKey)
|
|
}
|
|
|
|
logrusErrKey := fieldMap.resolve(FieldKeyLogrusError)
|
|
if l, ok := data[logrusErrKey]; ok {
|
|
data["fields."+logrusErrKey] = l
|
|
delete(data, logrusErrKey)
|
|
}
|
|
|
|
// If reportCaller is not set, 'func' will not conflict.
|
|
if reportCaller {
|
|
funcKey := fieldMap.resolve(FieldKeyFunc)
|
|
if l, ok := data[funcKey]; ok {
|
|
data["fields."+funcKey] = l
|
|
}
|
|
fileKey := fieldMap.resolve(FieldKeyFile)
|
|
if l, ok := data[fileKey]; ok {
|
|
data["fields."+fileKey] = l
|
|
}
|
|
}
|
|
}
|