go-asink/events.go

56 lines
1.6 KiB
Go

package asink
import (
"os"
)
//event type
type EventType uint32
const (
UPDATE = 1 << iota
DELETE
)
//event status
type EventStatus uint32
const (
//the state of the event on the local asink instance on which it originated:
NOTICED = 1 << iota //watcher.go has been notified that a file changed
COPIED_TO_TMP //temporary version saved off
HASHED //hash taken of tmp file
CACHED //tmp file renamed to its hash
UPLOADED //tmp file has been successfully uploaded to storage
ON_SERVER //server has been successfully notified of event
//the state of the event on the asink instance notified that it occurred elsewhere
NOTIFIED //we've been told a file has been changed remotely
DOWNLOADED //event has been downloaded and stored in the local file cache
SYNCED //everything has been done to ensure the affected file is up-to-date
)
type Event struct {
Id int64
LocalId int64
Type EventType
Status EventStatus
Path string
Hash string
Predecessor string
Timestamp int64
Permissions os.FileMode
InDB bool `json:"-"` //defaults to false. Omitted from json marshalling.
}
func (e *Event) IsUpdate() bool {
return e.Type&UPDATE == UPDATE
}
func (e *Event) IsDelete() bool {
return e.Type&DELETE == DELETE
}
func (e *Event) IsSameEvent(e2 *Event) bool {
return (e.Type == e2.Type && e.Path == e2.Path && e.Hash == e2.Hash && e.Predecessor == e2.Predecessor && e.Timestamp == e2.Timestamp && e.Permissions == e2.Permissions)
}