// Watch watches a given object for changes.
func (c *Client) Watch(obj db.Entity) (chan db.Entity, chan error) {
path, err := obj.Path()
if err != nil {
errChan := make(chan error, 1)
errChan <- err
return nil, errChan
}
return helpers.WrapWatch(c, obj, path, false, c.watchers, &c.watcherMutex, c.startWatch)
}
// Watch watches stuff.
func (c *Client) Watch(obj db.Entity) (chan db.Entity, chan error) {
path, err := obj.Path()
if err != nil {
errChan := make(chan error, 1)
errChan <- err
return nil, errChan
}
// these paths are qualified in watchInternal
return helpers.WrapWatch(c, obj, path, false, c.watchers, &c.watcherMutex, c.watchInternal)
}
// WatchPrefix watches a directory prefix for changes.
func (c *Client) WatchPrefix(obj db.Entity) (chan db.Entity, chan error) {
// these paths are qualified in watchInternal
return helpers.WrapWatch(c, obj, obj.Prefix(), true, c.watchers, &c.watcherMutex, c.watchInternal)
}
// WatchPrefix watches all items under the given entity's prefix
func (c *Client) WatchPrefix(obj db.Entity) (chan db.Entity, chan error) {
return helpers.WrapWatch(c, obj, obj.Prefix(), true, c.watchers, &c.watcherMutex, c.startWatch)
}