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//go:build linux || freebsd
package events
import (
"encoding/json"
"fmt"
"strings"
"github.com/sirupsen/logrus"
)
// NewEventer creates an eventer based on the eventer type
func NewEventer(options EventerOptions) (Eventer, error) {
logrus.Debugf("Initializing event backend %s", options.EventerType)
switch EventerType(strings.ToLower(options.EventerType)) {
case Journald:
return newJournalDEventer(options)
case LogFile:
return newLogFileEventer(options)
case Null:
return newNullEventer(), nil
default:
return nil, fmt.Errorf("unknown event logger type: %s", strings.ToLower(options.EventerType))
}
}
// newEventFromJSONString takes stringified json and converts
// it to an event
func newEventFromJSONString(event string) (*Event, error) {
e := new(Event)
if err := json.Unmarshal([]byte(event), e); err != nil {
return nil, err
}
return e, nil
}
// newNullEventer returns a new null eventer. You should only do this for
// the purposes of internal libpod testing.
func newNullEventer() Eventer {
return EventToNull{}
}
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