修复滑动窗口出现负数的bug

src/org/kne/cloud/network/perf/Kperf.java

@@ -4,17 +4,15 @@ import java.io.IOException;
 import java.nio.channels.UnresolvedAddressException;
 import java.util.Objects;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ScheduledFuture;
+import java.util.concurrent.TimeUnit;
 
 import org.kne.cloud.clock.AdjustedNanoClock;
 import org.kne.cloud.clock.HighAccuracyClock;
 import org.kne.cloud.network.MultiProtocolSocketAddress;
 import org.kne.cloud.network.SpeedLimiter;
 import org.kne.cloud.network.ThreadTool;
-import org.kne.cloud.network.klalb.KLALBPacket;
-import org.kne.cloud.network.klalb.KLALBPacketLink;
-import org.kne.cloud.network.klalb.KLALBUtils;
-import org.kne.cloud.network.klalb.PINGPacket;
-import org.kne.cloud.network.klalb.PONGPacket;
+import org.kne.cloud.network.klalb.*;
 import org.kne.cloud.network.monitor.LinkStatus;
 import org.kne.cloud.network.monitor.SpeedAndTrafficAndDelayMonitorDataImpl;
 import org.kne.concurrent.ThreadParker;
@@ -86,18 +84,15 @@ public class Kperf implements Runnable{
 	long usedtime=0;
 	
 	
-	private MonitorUpdater monitorUpdater;
+	private ScheduledFuture<?> monitorUpdater;
 	private class MonitorUpdater implements Runnable{
 		@Override
 		public void run() {
-			while (!closed) {
+			if (closed) {
+				monitorUpdater.cancel(false);
+			}else{
 				status.updateReliability();
 				monitor.update();
-				try {
-					Thread.sleep(1);
-				} catch (InterruptedException e) {
-					e.printStackTrace();
-				}
 				
 			}
 			
@@ -436,8 +431,7 @@ public class Kperf implements Runnable{
 	
 	
 	public void startPerfing() {
-		monitorUpdater=new MonitorUpdater();
-		ThreadTool.makeVDaemonThread("线路性能采样线程", monitorUpdater).start();
+		monitorUpdater= KLALBScheduler.getScheduler().scheduleWithFixedDelay(new MonitorUpdater(),1,1, TimeUnit.MILLISECONDS);
 		ThreadTool.makeVDaemonThreadIfSupport("测速接收线程" ,this).start();
 	}
 }