--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/alice/topology/manager/IncomingHosts.java	Tue Jan 17 03:52:39 2012 +0900
@@ -0,0 +1,59 @@
+package alice.topology.manager;
+
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.LinkedList;
+
+import org.apache.log4j.Logger;
+import org.msgpack.MessagePack;
+import org.msgpack.type.ValueFactory;
+
+import alice.codesegment.CodeSegment;
+import alice.datasegment.CommandType;
+import alice.datasegment.DataSegment;
+import alice.datasegment.DataSegmentManager;
+import alice.datasegment.DataSegmentReceiver;
+import alice.topology.HostMessage;
+
+public class IncomingHosts extends CodeSegment {
+	
+	HashMap<String, LinkedList<NodeInfo>> topology;
+	LinkedList<String> nodeNames;
+	DataSegmentReceiver host = new DataSegmentReceiver(ids, CommandType.TAKE);
+	Logger logger = Logger.getLogger(IncomingHosts.class);
+	
+	public IncomingHosts(HashMap<String, LinkedList<NodeInfo>> topology, LinkedList<String> nodeNames) {
+		this.topology = topology;
+		this.nodeNames = nodeNames;
+	}
+
+	@Override
+	public void run() {
+		MessagePack msgpack = new MessagePack();
+		try {
+			HostMessage host = msgpack.convert(this.host.val, HostMessage.class);
+			String nodeName = nodeNames.poll();
+			DataSegmentManager manager = DataSegment.connect(nodeName, host.name, host.port);
+			manager.put("host", ValueFactory.createRawValue(nodeName));
+			LinkedList<NodeInfo> nodes = topology.get(nodeName);
+			for (NodeInfo nodeInfo : nodes) {
+				HostMessage newHost = new HostMessage(host.name, host.port, nodeInfo.connectionName);
+				ods.put("local", nodeInfo.sourceNodeName, msgpack.unconvert(newHost));
+			}
+		} catch (IOException e) {
+			logger.error("HostMessage format error");
+			e.printStackTrace();
+		}
+		
+		if (nodeNames.isEmpty()) {
+			// configuration finish
+			for (String key : topology.keySet()) {
+				ods.put("local", key, ValueFactory.createNilValue());
+			}
+		} else {
+			IncomingHosts cs = new IncomingHosts(topology, nodeNames);
+			cs.host.setKey("local", "host");
+		}
+	}
+
+}