--- a/.settings/org.eclipse.core.resources.prefs	Tue Dec 10 18:29:30 2013 +0900
+++ b/.settings/org.eclipse.core.resources.prefs	Tue Dec 17 17:21:12 2013 +0900
@@ -4,4 +4,4 @@
 encoding//src/alice/test/codesegment/local/wordcount/WordCount.java=UTF-8
 encoding//src/alice/topology/manager/IncomingHosts.java=UTF-8
 encoding//src/alice/topology/manager/createABSIPList.java=UTF-8
-encoding//src/alice/topology/manager/keeparive/SendPing.java=UTF-8
+encoding//src/alice/topology/manager/keeparive/TaskExecuter.java=UTF-8

--- a/src/alice/topology/manager/keeparive/CreateSchedule.java	Tue Dec 10 18:29:30 2013 +0900
+++ b/src/alice/topology/manager/keeparive/CreateSchedule.java	Tue Dec 17 17:21:12 2013 +0900
@@ -19,7 +19,7 @@
 	public void run() {
 		ListManager manager = info1.asClass(ListManager.class);
 		TaskInfo newTask = info2.asClass(TaskInfo.class);
-		SendPing ps = SendPing.getInstance();
+		TaskExecuter ps = TaskExecuter.getInstance();
 		LinkedList<TaskInfo> list = manager.getTaskList();
 		if (ps.getNowTask()!=null&&ps.getNowTask().getManagerKey().equals(newTask.getManagerKey())){
 			long postponeTime = ps.getNowTask().getSleepTime() - (System.currentTimeMillis() - ps.getTime());

--- a/src/alice/topology/manager/keeparive/CreateTask.java	Tue Dec 10 18:29:30 2013 +0900
+++ b/src/alice/topology/manager/keeparive/CreateTask.java	Tue Dec 17 17:21:12 2013 +0900
@@ -20,7 +20,7 @@
 		List<String> list = info.asClass(List.class);
 		
 		new CheckExistTask();
-		SendPing.getInstance().setKey();
+		TaskExecuter.getInstance().setKey();
 		for (String manager : list){
 			int i = 5;
 			TaskInfo task = new TaskInfo(manager, "_RESPONCE", i * 1000);

--- a/src/alice/topology/manager/keeparive/SendPing.java	Tue Dec 10 18:29:30 2013 +0900
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,62 +0,0 @@
-package alice.topology.manager.keeparive;
-
-import alice.codesegment.CodeSegment;
-import alice.datasegment.CommandType;
-import alice.datasegment.Receiver;
-
-public class SendPing extends CodeSegment{
-	private Receiver info = ids.create(CommandType.TAKE);
-	private TaskInfo nowTask;
-	private boolean interruptFlag = false;
-	private long time = 0;
-	private static SendPing instance = new SendPing();
-
-	private SendPing(){}
-	public static SendPing getInstance() {
-		return instance;
-	}
-
-	public void setKey(){
-		ids.init();
-		info.setKey("_WAITINGLIST");
-	}
-
-	@Override
-	public synchronized void run() {
-		ListManager list = info.asClass(ListManager.class);
-		if (list.getTaskList().size() == 0){
-			ods.update("_WAITINGLIST", list);
-			setKey();
-			return;
-		} else {
-			try {
-				nowTask = list.getTaskList().poll();
-				ods.update("_WAITINGLIST", list);
-				time = System.currentTimeMillis();
-				if (nowTask.getSleepTime()!=0)
-					this.wait(nowTask.getSleepTime());
-				if (interruptFlag){				
-					interruptFlag = false;
-				} else {
-					ods.ping(nowTask.getManagerKey(), nowTask.getReturnKey());
-					new RespondPing(nowTask.getReturnKey());
-				}
-			} catch (InterruptedException e) {		
-			}
-		}
-		setKey();
-	}
-	public synchronized void interrupt(){
-		interruptFlag = true;
-		notify();
-	}
-
-	public TaskInfo getNowTask() {
-		return nowTask;
-	}
-
-	public long getTime(){
-		return time;
-	}
-}
-

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/alice/topology/manager/keeparive/TaskExecuter.java	Tue Dec 17 17:21:12 2013 +0900
@@ -0,0 +1,62 @@
+package alice.topology.manager.keeparive;
+
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.Receiver;
+
+public class TaskExecuter extends CodeSegment{
+	private Receiver info = ids.create(CommandType.TAKE);
+	private TaskInfo nowTask;
+	private boolean interruptFlag = false;
+	private long time = 0;
+	private static TaskExecuter instance = new TaskExecuter();
+
+	private TaskExecuter(){}
+	public static TaskExecuter getInstance() {
+		return instance;
+	}
+
+	public void setKey(){
+		ids.init();
+		info.setKey("_WAITINGLIST");
+	}
+
+	@Override
+	public synchronized void run() {
+		ListManager list = info.asClass(ListManager.class);
+		if (list.getTaskList().size() == 0){
+			ods.update("_WAITINGLIST", list);
+			setKey();
+			return;
+		} else {
+			try {
+				nowTask = list.getTaskList().poll();
+				ods.update("_WAITINGLIST", list);
+				time = System.currentTimeMillis();
+				if (nowTask.getSleepTime()!=0)
+					this.wait(nowTask.getSleepTime());
+				if (interruptFlag){				
+					interruptFlag = false;
+				} else {
+					ods.ping(nowTask.getManagerKey(), nowTask.getReturnKey());
+					new RespondPing(nowTask.getReturnKey());
+				}
+			} catch (InterruptedException e) {		
+			}
+		}
+		setKey();
+	}
+	public synchronized void interrupt(){
+		interruptFlag = true;
+		notify();
+	}
+
+	public TaskInfo getNowTask() {
+		return nowTask;
+	}
+
+	public long getTime(){
+		return time;
+	}
+}
+