OraclePingTarget

package OraclePinger;

import java.net.InetSocketAddress;
import java.nio.channels.SocketChannel;

// Representation of a ping target
//
public class Target {
    InetSocketAddress address;
    SocketChannel channel;
    Exception failure;
    long connectStart;
    long connectFinish = 0;
    public boolean resolved = false;
    //  public boolean timedout = false;

    public Target(String host, int port) {
        try { //resolve host address
            address = new InetSocketAddress(host, port);
            resolved = true;
        } catch (Exception x) {
            failure = x;
        }
    }

    //  public void timedout() {
    //      if (resolved && connectFinish == 0)
    //          timedout = true;
    //  }

    public long time(){
        if(!resolved) //flat graph
            return 0;
        if(resolved && connectFinish==0 /*timedout*/)   // packet lost / etc over max time. /in nanosecs
            return -1;
        return connectFinish-connectStart;
    }
}