com.noterik.bart.fs.fscommand.dynamic.presentation.playout.CacheTableReader.java Source code

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Here is the source code for com.noterik.bart.fs.fscommand.dynamic.presentation.playout.CacheTableReader.java

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/* 
* CacheTableReader.java
* 
* Copyright (c) 2012 Noterik B.V.
* 
* This file is part of smithers, related to the Noterik Springfield project.
*
* Smithers is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Smithers is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Smithers.  If not, see <http://www.gnu.org/licenses/>.
*/
package com.noterik.bart.fs.fscommand.dynamic.presentation.playout;

import java.net.DatagramPacket;
import java.net.InetAddress;
import java.net.MulticastSocket;
import java.util.Iterator;

import org.dom4j.Document;
import org.dom4j.Element;
import org.restlet.ext.xml.DomRepresentation;
import org.restlet.representation.Representation;
import org.restlet.representation.StringRepresentation;

import com.noterik.bart.fs.fsxml.FSXMLRequestHandler;

public class CacheTableReader extends Thread {

    private boolean loaded = false;
    private volatile boolean running = true;

    public CacheTableReader(String name) {
        super(name);
    }

    public void run() {
        if (running) {
            loaded = true;
            return;
        }
        try {
            String hostname = InetAddress.getLocalHost().toString();
            int pos = hostname.indexOf("/");
            if (pos != -1)
                hostname = hostname.substring(pos + 1);
            Document cacheXml = FSXMLRequestHandler.instance()
                    .getNodeProperties("/domain/webtv/tmp/cache/dataset/" + hostname, false);
            if (cacheXml != null) {
                System.out.println("Reader cache tables " + cacheXml.asXML());
                Element p = (Element) cacheXml
                        .selectSingleNode("/fsxml/dataset[@id='" + hostname + "']/properties/list");
                if (p != null) {

                    String list[] = p.getText().split(",");
                    for (int i = 0; i < list.length; i++) {
                        System.out.println("ITEM (" + (i + 1) + ")=" + list[i]);
                        Document result = null;
                        String key = list[i];
                        key = key.replace(";", ",");
                        int cpos = key.indexOf("{");
                        if (cpos == -1) {
                            result = FSXMLRequestHandler.instance().getNodeProperties(list[i], false);
                            cache.put(list[i], result);
                        } else {
                            try {
                                String params = key.substring(cpos + 1);
                                params = params.substring(0, params.length() - 1);
                                //System.out.println("P1="+params);
                                String[] pa = params.split(",");
                                String pb = "<fsxml><properties>";
                                for (int pi = 0; pi < pa.length; pi++) {
                                    int ispos = pa[pi].indexOf("=");
                                    String name = pa[pi].substring(0, ispos);
                                    String value = pa[pi].substring(ispos + 1);
                                    if (name.charAt(0) == ' ')
                                        name = name.substring(1);
                                    pb += "<" + name + ">" + value + "</" + name + ">";
                                }
                                pb += "</properties></fsxml>";
                                System.out.println("PB=" + pb);
                                result = FSXMLRequestHandler.instance().handleDocGET(key.substring(0, cpos), pb);

                            } catch (Exception ee) {
                                System.out.println("ERROR WE NEED TO LOOK AT DANIEL");
                            }
                            //System.out.println("RSULT="+result);
                            //System.out.println("EEEE="+key.substring(0,cpos)+" R="+key.substring(cpos));

                            if (result != null)
                                cache.putParams(key.substring(0, cpos), result, key.substring(cpos));
                        }
                        sleep(30);
                    }
                    loaded = true;
                }
                System.out.println("Reader cache tables loaded size=" + cache.getCacheSize());

            } else {
                loaded = true;
                System.out.println("Reader cache tables empty");
            }

        } catch (Exception e) {
            System.out.println("Can't sleep in CacheTableReader " + e);
        }
        loaded = true;
    }

    public boolean fullyLoaded() {
        return loaded;
    }

}