public RecordDataUpdateResult applyUpdate(RecordUpdate update)
{
if ((state == RecordDataState.FULL) || (state == RecordDataState.DELETED)) {
// throw new Exception("applyUpdate() called on fully populated record!");
Debug.WriteLine("warn: applyUpdate() called on fully populated record. ignoring.");
return RecordDataUpdateResult.FINAL;
}
switch (update.type) {
case RecordUpdateTypes.DELETION_TOMBSTONE:
this.state = RecordDataState.DELETED;
return RecordDataUpdateResult.FINAL;
case RecordUpdateTypes.FULL:
this.state = RecordDataState.FULL;
this.data = update.data;
return RecordDataUpdateResult.FINAL;
case RecordUpdateTypes.NONE:
return RecordDataUpdateResult.SUCCESS;
case RecordUpdateTypes.PARTIAL:
throw new Exception("partial update not implemented");
default:
throw new Exception("unknown update type");
}
}
public RecordData(RecordDataState initialState, RecordKey key)
{
this.key = key;
this.state = initialState;
this.data = new byte[0];
}
