Through Netty communication, acquisition of equipment on-site GPS data, and storage in the Redis server.

The main program code is as follows:

/*/* Copyright (c) 2013 Beijing Soft Show Technology Co., Ltd. www.inforwms.com All rights reserved.
 * mail:[email protected] */*/package Com.softshow.product.digi;import Java.io.ioexception;import Java.io.inputstream;import Java.sql.sqlexception;import Java.text.dateformat;import java.text.FieldPosition; Import Java.text.simpledateformat;import Java.util.date;import Java.util.invalidpropertiesformatexception;import Java.util.linkedlist;import Java.util.list;import Java.util.properties;import Java.util.Timer;import Java.util.timertask;import Java.util.concurrent.concurrentmap;import Java.util.concurrent.executors;import Java.util.concurrent.scheduledexecutorservice;import Java.util.concurrent.timeunit;import Java.util.logging.consolehandler;import Java.util.logging.filehandler;import Java.util.logging.Formatter;import Java.util.logging.logrecord;import Org.jboss.netty.bootstrap.serverbootstrap;import Org.jboss.netty.channel.channelpipeline;import Org.jboss.netty.handler.codec.string.stringdecoder;import Org.jboss.netty.handler.codec.string.stringencoder;import Org.jboss.netty.utIl.internal.concurrenthashmap;import org.springframework.data.redis.connection.jedis.JedisConnectionFactory; Import Org.springframework.data.redis.core.redistemplate;import Org.springframework.data.redis.serializer.stringredisserializer;import Com.softshow.product.cache.DataCache; Import Com.softshow.product.db.databasedatamanager;import Com.softshow.product.handler.IdentifyChannelDecoder; Import Com.softshow.product.handler.initinfochanneldecoder;import Com.softshow.product.helper.dateutils;import Com.softshow.product.helper.globaltimer;import Com.softshow.product.helper.httpclienthelper;import Com.softshow.product.helper.log;import Com.softshow.product.model.carinfo;import Com.softshow.product.timer.autoupgradtimer;import Com.softshow.product.timer.autoordertimer;import com.softshow.product.timer.wsautoordertimer;/** * Service Unified Management * @author <a href= "mailto:[email protected]" > meslog</a> * @version 1.0.0.2013-10-22 * */public class Servermanager {private final String Cfgpath= "/server.cfg";p rivate final list<trackerserver> serverlist = new linkedlist<trackerserver> ();p rivate Final static concurrentmap<integer,trackerserver> Trackerservermap = new Concurrenthashmap<integer, Trackerserver> ();//lizhaopublic static concurrentmap<integer,trackerserver> Gettrackerservermap () {// Lizhaoreturn Trackerservermap;} public void Addtrackerserver (Trackerserver trackerserver) {serverlist.add (trackerserver);} Private Boolean Loggerenabled;public Boolean isloggerenabled () {return loggerenabled;} private static DataManager datamanager;public static DataManager Getdatamanager () {return DataManager;} Private static Properties Properties;public Properties GetProperties () {return properties;} private static jedisconnectionfactory redisfactory;public static Jedisconnectionfactory getredisfactory () {return Redisfactory;} /** * Initialize log, cache, database and Netty services */public void Init () throws IOException, ClassNotFoundException, SQLException {loadProperties ();//load configuration, Initialize constant initLogger (properties);//Initialize log DataManager = new Databasedatamanager (properties);//Initialize Database connection Log.info (constants.server_ MAIN, "**database connection initialized......**"); redisfactory = Initredis (properties);//Initialize Redis cache Initdatacache () ;//Load Redis cache Log.info (Constants.server_main, "**redis load compeleted......**"); Initelsserver ("Fourfaith");// Initialize Netty service}private void LoadProperties () throws Invalidpropertiesformatexception, ioexception{//load config file properties = New Properties (); InputStream in = GetClass (). getResourceAsStream (Cfgpath);p roperties.loadfromxml (in); In.close ();// Print version Information Constants.version_code = Properties.getproperty ("connection.version"); Log.info (Constants.server_main, "===============================system version:[" +Constants.VERSION_CODE+ "]");// Initializes the constant Initconstant (properties);} /** * Periodically cleans up cache data */private void Scheduledailygpscache () {final redistemplate<string, object> redistemplate = new Red Istemplate<> (); redistemplate.setconnectionfactory (redisfactory); Redistemplate.setkeyseriaLizer (New Stringredisserializer ()); Redistemplate.afterpropertiesset (); Timer timer = new Java.util.Timer (true); final list<carinfo> Carlist = Datacache.getallcar (); TimerTask task = new TimerTask () {public void run () {for (Carinfo car:carlist) {redistemplate.delete (Constants.CACHE.TOD Ay_gps_collection_prefix + "." + Car.getid ());}}; Timer.scheduleatfixedrate (Task, Dateutils.gettomorrowtimebyhour (0), 24 * 60 * 60 * 1000);} Private Jedisconnectionfactory Initredis (Properties prop) {redisfactory = new jedisconnectionfactory (); Redisfactory.setusepool (True); Redisfactory.setport (Integer.parseint (Prop.getproperty ("Redis.port")); Redisfactory.sethostname (Prop.getproperty ("Redis.serverurl")); Redisfactory.setdatabase (Integer.parseInt ( Prop.getproperty ("Redis.database")); Redisfactory.afterpropertiesset (); return redisfactory;} /** * Start Netty Service and related timed thread */public void start () {//Start Netty serverfor (Object server:serverlist) {((trackerserver) server). s Tart ();} Start Timer starttimer ();} /** * Stop */public void Stop () {for (Object server:serverlist) {((trackerserver) server). Stop (); Release resourcesglobalchannelfactory.release (); Globaltimer.release (); try {Redisfactory.destroy ();} catch (Exception e) {e.printstacktrace ()}} /** * Destroy */public void Destroy () {serverlist.clear ();} /** * Initialize logger */private void Initlogger (Properties properties) throws IOException {loggerenabled = Boolean.value Of (Properties.getproperty ("logger.enable")); if (loggerenabled) {String servermainname = Properties.getproperty (" Logger.servermain "); Initlog (Servermainname,constants.server_main); String servergpsname = Properties.getproperty ("Logger.servergps"); Initlog (Servergpsname,constants.gps_logger_ SERVER); String serverheartname = Properties.getproperty ("Logger.serverheart"); Initlog (Serverheartname,constants.heart_ Logger_server); }}/** * Initialize Constants * @param properties * @throws ioexception */private void Initconstant (properties props) throws IOException { String webprefix = "http//" + Props.getproperty ("Webip"); String CTX = Props.getproperty ("Webcontext"); if (Ctx!=null && Ctx.trim (). Length () >0) {Webprefix + = "/" +CTX;} Constants.query_order_url = Webprefix + Constants.query_order_url; Constants.setrange_url = Webprefix + Constants.setrange_url; Constants.getdeviceparameter_url = Webprefix + Constants.getdeviceparameter_url; HTTPCLIENTHELPER.MAPBARAPIADDR = Props.getproperty ("mapbarapiaddress");} Private Boolean isprotocolenabled (Properties properties, String protocol) {String enabled = Properties.getproperty ( Protocol + ". Enable"), if (enabled! = null) {return boolean.valueof (enabled);} return false;} private void Initserver (String protocol) throws SQLException {//lizhaoif (Isprotocolenabled (Properties, protocol)) { Trackerserver trackerserver = new Trackerserver (This, new Serverbootstrap (), protocol) {@Overrideprotected void Addspecifichandlers (Channelpipeline Pipeline) {//IS encoded and decoded. Before the handler handles the bytes, after the handler processing string. The order is not chaotic. Pipeline.addlast ("Stringdecoder", New Stringdecoder ());p Ipeline.addLast ("Stringencoder", New Stringencoder ());p ipeline.addlast ("Identifydevicedecoder", New Identifychanneldecoder ( servermanager.this));p ipeline.addlast ("Initinfochanneldecoder", New Initinfochanneldecoder (ServerManager.this));}}; Trackerservermap.put (Trackerserver.getport (), trackerserver); Serverlist.add (Trackerserver);}} /** * * Description: Initialize data cache at startup */private void Initdatacache () {new Datacache (DataManager);} /** * Init log * @param name * @param sgin * @throws ioexception */private void Initlog (String name,string sgin) throws Ioexce PTION{IF (name! = null) {Filehandler file = new Filehandler (name,500 * 1024x768 * 1024x768, ten, true);//Simple FORMATTERFILE.SETF Ormatter (New Formatter () {private final String Line_separator = System.getproperty ("Line.separator", "\ n");p rivate Final DateFormat DateFormat = new SimpleDateFormat ("Yyyy-mm-dd HH:mm:ss"); @Overridepublic String Format (logrecord Record) {StringBuffer line = new StringBuffer ();d Ateformat.format (New Date (Record.getmillis ()), line, new Fieldposition (0)); Line.append (""); Line.append (Record.getsourceclassname ()); Line.append ("."); Line.append (Record.getsourcemethodname ()); Line.append (""); Line.append (Record.getlevel (). GetName ()); line.append (":"); Line.append (FormatMessage (record)); Line.append (line_separator); return line.tostring ();}}); Log.getlogger (Sgin). AddHandler (file);//Document Output Log.getlogger (sgin). AddHandler (New Consolehandler ());//console Output}}/** * Start a timed task * @param dataManager */public void Starttimer () {//WebService timing Get order Scheduledexecutorservice Executorwsorder = Executors.newscheduledthreadpool (1); Executorwsorder.schedulewithfixeddelay (New Wsautorecieveordertimer ( DataManager), ten, timeunit.seconds); Log.info (Constants.server_main, "**timer[receive order" running per 300s......** ");//timed Order Scheduledexecutorservice Deliverorder = Executors.newscheduledthreadpool (2);d Eliverorder.schedulewithfixeddelay (New AutoSendOrderTimer ( DataManager), ten, timeunit.seconds); Log.info (Constants.server_main, "**timer[auto send order" running per180s......** ");//GPS Cache timed Cleanup Scheduledailygpscache (); Log.info (Constants.server_main, "**TIMER[GPS data cleaner] running per day......**");// Timed check to see if the upgrade timed out scheduledexecutorservice Deviceupgrade = Executors.newscheduledthreadpool (3); Deviceupgrade.schedulewithfixeddelay (New Autocheckupgradtimer (DataManager), timeunit.seconds); Log.info (Constants.server_main, "**timer[auto Check upgrade device] running per 60s......**"); }}

Through Netty communication, acquisition of equipment on-site GPS data, and storage in the Redis server.