// GetSyncSubs implements the datastore.Syncer interface
func (d *Data) GetSyncSubs(synced dvid.Data) (datastore.SyncSubs, error) {
if d.syncCh == nil {
if err := d.InitDataHandlers(); err != nil {
return nil, fmt.Errorf("unable to initialize handlers for data %q: %v\n", d.DataName(), err)
}
}
var evts []string
switch synced.TypeName() {
case "labelblk": // For down-res support
evts = []string{
DownsizeBlockEvent, DownsizeCommitEvent,
labels.IngestBlockEvent, labels.MutateBlockEvent, labels.DeleteBlockEvent,
}
case "labelvol":
evts = []string{labels.MergeBlockEvent, labels.SplitLabelEvent}
default:
return nil, fmt.Errorf("Unable to sync %s with %s since datatype %q is not supported.", d.DataName(), synced.DataName(), synced.TypeName())
}
subs := make(datastore.SyncSubs, len(evts))
for i, evt := range evts {
subs[i] = datastore.SyncSub{
Event: datastore.SyncEvent{synced.DataUUID(), evt},
Notify: d.DataUUID(),
Ch: d.syncCh,
}
}
return subs, nil
}
// GetSyncSubs implements the datastore.Syncer interface. Returns a list of subscriptions
// to the sync data instance that will notify the receiver.
func (d *Data) GetSyncSubs(synced dvid.Data) (subs datastore.SyncSubs, err error) {
if d.syncCh == nil {
if err = d.InitDataHandlers(); err != nil {
err = fmt.Errorf("unable to initialize handlers for data %q: %v\n", d.DataName(), err)
return
}
}
// Our syncing depends on the datatype we are syncing.
switch synced.TypeName() {
case "labelblk":
subs = datastore.SyncSubs{
{
Event: datastore.SyncEvent{synced.DataUUID(), labels.IngestBlockEvent},
Notify: d.DataUUID(),
Ch: d.syncCh,
},
{
Event: datastore.SyncEvent{synced.DataUUID(), labels.MutateBlockEvent},
Notify: d.DataUUID(),
Ch: d.syncCh,
},
{
Event: datastore.SyncEvent{synced.DataUUID(), labels.DeleteBlockEvent},
Notify: d.DataUUID(),
Ch: d.syncCh,
},
}
case "labelvol":
subs = datastore.SyncSubs{
datastore.SyncSub{
Event: datastore.SyncEvent{synced.DataUUID(), labels.MergeBlockEvent},
Notify: d.DataUUID(),
Ch: d.syncCh,
},
datastore.SyncSub{
Event: datastore.SyncEvent{synced.DataUUID(), labels.SplitLabelEvent},
Notify: d.DataUUID(),
Ch: d.syncCh,
},
}
default:
err = fmt.Errorf("Unable to sync %s with %s since datatype %q is not supported.", d.DataName(), synced.DataName(), synced.TypeName())
}
return
}
// GetSyncSubs implements the datastore.Syncer interface. Returns a list of subscriptions
// to the sync data instance that will notify the receiver.
func (d *Data) GetSyncSubs(synced dvid.Data) (datastore.SyncSubs, error) {
if d.syncCh == nil {
if err := d.InitDataHandlers(); err != nil {
return nil, fmt.Errorf("unable to initialize handlers for data %q: %v\n", d.DataName(), err)
}
}
subs := datastore.SyncSubs{
datastore.SyncSub{
Event: datastore.SyncEvent{synced.DataUUID(), annotation.ModifyElementsEvent},
Notify: d.DataUUID(),
Ch: d.syncCh,
},
// datastore.SyncSub{
// Event: datastore.SyncEvent{synced.DataUUID(), annotation.SetElementsEvent},
// Notify: d.DataUUID(),
// Ch: d.SyncCh,
// },
}
return subs, nil
}
