private EventType checkType(Record response) {

        if (response == null) {
            return EventType.other;
        } else if (response instanceof ConnectRequest) {
            return EventType.write;
        } else if (response instanceof CreateRequest) {
            return EventType.write;
        } else if (response instanceof DeleteRequest) {
            return EventType.write;
        } else if (response instanceof SetDataRequest) {
            return EventType.write;
        } else if (response instanceof SetACLRequest) {
            return EventType.write;
        } else if (response instanceof SetMaxChildrenRequest) {
            return EventType.write;
        } else if (response instanceof SetSASLRequest) {
            return EventType.write;
        } else if (response instanceof SetWatches) {
            return EventType.write;
        } else if (response instanceof SyncRequest) {
            return EventType.write;
        } else if (response instanceof ExistsRequest) {
            return EventType.read;
        } else if (response instanceof GetDataRequest) {
            return EventType.read;
        } else if (response instanceof GetMaxChildrenRequest) {
            return EventType.read;
        } else if (response instanceof GetACLRequest) {
            return EventType.read;
        } else if (response instanceof GetChildrenRequest) {
            return EventType.read;
        } else if (response instanceof GetChildren2Request) {
            return EventType.read;
        } else if (response instanceof GetSASLRequest) {
            return EventType.read;
        } else {
            return EventType.other;
        }
    }
 

private static void deleteNodeFailSilent(ZKWatcher zkw,
    DeleteNodeFailSilent dnfs) throws KeeperException {
  DeleteRequest delete = (DeleteRequest)toZooKeeperOp(zkw, dnfs).toRequestRecord();
  try {
    zkw.getRecoverableZooKeeper().delete(delete.getPath(), delete.getVersion());
  } catch(KeeperException.NoNodeException nne) {
  } catch(InterruptedException ie) {
    zkw.interruptedException(ie);
  }
}
 

@Override
public List<CuratorTransactionResult> forOperations(List<CuratorOp> operations) throws Exception
{
    operations = Preconditions.checkNotNull(operations, "operations cannot be null");
    Preconditions.checkArgument(!operations.isEmpty(), "operations list cannot be empty");

    CuratorMultiTransactionRecord record = new CuratorMultiTransactionRecord();
    for ( CuratorOp curatorOp : operations )
    {
        Schema schema = client.getSchemaSet().getSchema(curatorOp.getTypeAndPath().getForPath());
        record.add(curatorOp.get(), curatorOp.getTypeAndPath().getType(), curatorOp.getTypeAndPath().getForPath());
        if ( (curatorOp.get().getType() == ZooDefs.OpCode.create) || (curatorOp.get().getType() == ZooDefs.OpCode.createContainer) )
        {
            CreateRequest createRequest = (CreateRequest)curatorOp.get().toRequestRecord();
            CreateMode createMode = CreateMode.fromFlag(createRequest.getFlags(), CreateMode.PERSISTENT);
            schema.validateCreate(createMode, createRequest.getPath(), createRequest.getData(), createRequest.getAcl());
        }
        else if ( (curatorOp.get().getType() == ZooDefs.OpCode.delete) || (curatorOp.get().getType() == ZooDefs.OpCode.deleteContainer) )
        {
            DeleteRequest deleteRequest = (DeleteRequest)curatorOp.get().toRequestRecord();
            schema.validateDelete(deleteRequest.getPath());
        }
        else if ( curatorOp.get().getType() == ZooDefs.OpCode.setData )
        {
            SetDataRequest setDataRequest = (SetDataRequest)curatorOp.get().toRequestRecord();
            schema.validateGeneral(setDataRequest.getPath(), setDataRequest.getData(), null);
        }
    }

    if ( backgrounding.inBackground() )
    {
        client.processBackgroundOperation(new OperationAndData<>(this, record, backgrounding.getCallback(), null, backgrounding.getContext(), null), null);
        return null;
    }
    else
    {
        return forOperationsInForeground(record);
    }
}