package christie.topology.manager;


import christie.annotation.Peek;
import christie.annotation.Take;
import christie.codegear.CodeGear;
import christie.codegear.CodeGearManager;
import christie.topology.HostMessage;

import java.util.HashMap;
import java.util.LinkedList;

public class IncomingHosts extends CodeGear {

    @Peek // Topology from parse file
    HashMap<String, LinkedList<HostMessage>> resultParse;
    @Peek // nodeName list
    LinkedList<String> nodeNames;
    @Peek
    HashMap<String, String> absCookieTable;

    @Take // new coming host info
    HostMessage newHost;
    @Take
    String MD5;

    public IncomingHosts() {

    }

    @Override
    protected void run(CodeGearManager cgm) {
        // not have or match cookie
        String nodeName = nodeNames.poll();

        String newHostName = newHost.getHostName();
        int newHostPort = newHost.getPort();

        // Manager connect to Node
        cgm.createRemoteDGM(nodeName, newHostName, newHostPort);

        absCookieTable.put(MD5, nodeName);

        getDGM(nodeName).put( "nodeName", nodeName);
        getDGM(nodeName).put("cookie", MD5);

        LinkedList<HostMessage> nodeInfoList = resultParse.get(nodeName);
        getDGM(nodeName).put("connectNodeNum", nodeInfoList.size());
        for (HostMessage nodeInfo : nodeInfoList) {
            nodeInfo.setHostAndPort(newHostName, newHostPort);

            getLocalDGM().put("nodeInfo", nodeInfo);

            cgm.setup(new RecordTopology());
        }
        cgm.setup(new IncomingHosts());
    }
}