private void closeConnection() {
Debug.println("NetScan closing connection", 5);
try {
if (in != null) in.close();
if (socket != null) socket.close();
if (serverSocket != null) {
serverSocket.close();
}
} catch (IOException ioe) {
ioe.printStackTrace();
}
}
public static Request read(DataInputStream dis) throws IOException {
long handle = dis.readLong();
int insertLow = dis.readInt();
int insertHigh = dis.readInt();
int deleteLow = dis.readInt();
int hwm = dis.readInt();
boolean seeDeleted = dis.readBoolean();
return new SpawnIndexedSeqScanReq(handle, insertLow, insertHigh, deleteLow, hwm, seeDeleted);
}
public Tuple getNext() throws NoSuchElementException, TransactionAbortedException {
try {
Tuple tuple = new Tuple(td);
for (int i = 0; i < td.numFields(); i++) {
IntField intf = IntField.createIntField(in.readInt());
tuple.setField(i, intf);
}
return tuple;
} catch (EOFException eof) {
throw new NoSuchElementException(eof.getMessage());
} catch (Exception e) {
e.printStackTrace();
BufferPool.Instance().abortTransaction(tid);
closeConnection();
throw new TransactionAbortedException(e);
}
}
public static Request read(DataInputStream dis) throws IOException {
long handle = dis.readLong();
return new SpawnSeqScanReq(handle);
}