} catch (Exception e) {
            state = RdmaConnectionState.ERROR;
            throw new IOException("DiSNI RDMA receive failed", e);
        }
    }

    @Override
    public void rdmaRead(RdmaMemoryRegion localRegion, long remoteAddress, int remoteKey, int length) throws IOException {
        if (state != RdmaConnectionState.ESTABLISHED) {
            throw new IOException("Connection not established");
        }

    /**
     * Receive data using RDMA  
     */
    public abstract ByteBuffer receive(int timeout) throws IOException;
    
    /**
     * Perform RDMA read operation
     */
    public abstract void rdmaRead(RdmaMemoryRegion localRegion, 
                                 long remoteAddress, 
                                 int remoteKey,
                                 int length) throws IOException;
    
    /**

 */
public class RdmaStatistics {

    /**
     * Creates a new RDMA statistics tracker
     */
    public RdmaStatistics() {
        // Default constructor
    }

    private final AtomicLong rdmaReads = new AtomicLong();
    private final AtomicLong rdmaWrites = new AtomicLong();
    private final AtomicLong rdmaSends = new AtomicLong();
    private final AtomicLong rdmaReceives = new AtomicLong();