SafeNet/.svn/pristine/ce/ce77f3a2244a65e632294d1e46e60351a6ac7c44.svn-base

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using SafeNetLib;
using System.Threading;

namespace LMdirect_SOC
{
    class DBconnThread
    {
        private static string MyConString;
        private string gatewayID;

        private DBhandle DB;

        public DBconnThread(string p_dbConStr, string p_gatewayID)
        {
            MyConString = p_dbConStr;
            gatewayID = p_gatewayID;

            DB = new DBhandle(MyConString, gatewayID, Program.cfg.locPort);
        }

        private void StartDB()
        {
            try
            {
                DB.StartDB();
            }
            catch (Exception ex)
            {
                Utils.ConsWrite(DebugMSG_Type.always, ex.ToString());

            }
        }

        private void StopDB()
        {
            DB.StopDB();
        }

        int count = 0;
     
        //for GPS DB thread
        public void HandleConnectionGPS()
        {
            Utils.ConsWrite(DebugMSG_Type.DB, "GPS DB thread...");

            while (true)
            {
                try
                {
                    while (!DB.DBconnected)
                    {
                        Utils.ConsWrite(DebugMSG_Type.DB, "Reconneting to DB!!!");
                        StartDB();
                        Thread.Sleep(1000);
                    }
                    htCell_t cell = SN_Queues.DBQueueLocation.GetItem(100);

                    if (cell != null)
                    {
                        DateTime before = DateTime.Now;
                        bool ret = DB.Insert_messages(cell);
                        if (ret)
                        {
                            SN_Queues.initAddressQueue.PostItem(cell);

                            DateTime after = DateTime.Now;
                            TimeSpan diff = after.Subtract(before);
                            count++;
                            Utils.ConsWrite(DebugMSG_Type.DB, "GPS SUID: " + cell.suid + " LAT<" + cell.lat + " > LNG<" + cell.lng + ">");
                            LOGS.LOG(DateTime.Now.ToString() + " : GPS SUID: " + cell.suid + " LAT<" + cell.lat + " > LNG<" + cell.lng + ">");
                            Utils.ConsWrite(DebugMSG_Type.DB, "Added count:" + count + " in queue:" + SN_Queues.DBQueueLocation.Count + " Time for insert(msecs):" + diff.Ticks / TimeSpan.TicksPerMillisecond + "." + diff.Ticks % TimeSpan.TicksPerMillisecond);
                            LOGS.LOG(DateTime.Now.ToString() + " : Added count:" + count + " in queue:" + SN_Queues.DBQueueLocation.Count + " Time for insert(msecs):" + diff.Ticks / TimeSpan.TicksPerMillisecond + "." + diff.Ticks % TimeSpan.TicksPerMillisecond);
                        }
                        Console.WriteLine("-----------------------------------");
                    }

                }
                catch (Exception ex)
                {
                    Utils.ConsWrite(DebugMSG_Type.always, ex.ToString());
                    DB.DBconnected = false;
                }
            } // end while (true)
        }

        //for Aux DB thread (units, gateway status)
        int countUnit = 30 * 61;
        public void HandleConnectionAux()
        {
            Utils.ConsWrite(DebugMSG_Type.DB, "Aux DB thread ...");

            while (true)
            {
                count++;
                if (count % 60 == 0)
                {
                        Int64 upTime = Utils.DateTo70Format(DateTime.Now) - Utils.DateTo70Format(Program.startTime);
                        Version v = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version;
                        GWstatus gws = new GWstatus();
                        gws.gw_id = Program.cfg.gatewayID;
                        gws.status = 1;
                        gws.message = String.Format("LMU GW: Uptime:{0};Version:{1};", upTime, v.ToString());
                        SN_Queues.gwstatusQueue.PostItem(gws);
                }
                while (!DB.DBconnected)
                {
                    Thread.Sleep(1000);
                }
                if (countUnit > 5 * 60)//every 5 minutes
                {
                    Program.unitsLoaded = DB.LoadUnitInfo(gatewayID);
                    countUnit = 0;
                }

                GWstatus gw_msg = SN_Queues.gwstatusQueue.GetItem(10);
                while (gw_msg != null)
                {
                    DB.Insert_GW_status(gw_msg.gw_id, gw_msg.status, gw_msg.message);
                    gw_msg = SN_Queues.gwstatusQueue.GetItem(10);
                }

                countUnit++;
                Thread.Sleep(1000);


            } // end while (true)
        }

        //for inserting address Thread
        public void HandleConnectionAddr()
        {
            Utils.ConsWrite(DebugMSG_Type.DB, "Address DB thread ...");

            //get address list
            while (!DB.DBconnected)
            {
                Utils.ConsWrite(DebugMSG_Type.DB, "Address DB thread waiting for DB connection!!");
                LOGS.LOG(DateTime.Now.ToString() + " : Address DB thread waiting for DB connection!!");
                Thread.Sleep(1000);
            }

            Program.addressLoaded = DB.LoadAddressList(gatewayID);

            while (!Program.addressLoaded)
            {
                //Utils.ConsWrite(DebugMSG_Type.DB, "Address DB thread waiting for address list!!");
                //LOGS.LOG(DateTime.Now.ToString() + " : Address DB thread waiting for address list!!");
                Thread.Sleep(1000);
            }
            Utils.ConsWrite(DebugMSG_Type.DB, " SN_Queues.ht_addressList.Count" + SN_Queues.ht_addressList.Count);
            LOGS.LOG(DateTime.Now.ToString() + " : SN_Queues.ht_addressList.Count" + SN_Queues.ht_addressList.Count);

            while (true)
            {
                while (!Program.addressLoaded)
                    Thread.Sleep(100);
                //add addr to tb if needed

                htCell_t cell = SN_Queues.initAddressQueue.GetItem(100);
                if (cell != null)
                {
                    //Utils.ConsWrite(DebugMSG_Type.DB, "Address thread item fetched from queue...");
                    string addr_hash = Utils.Compute4digitALG(cell.d_lat, cell.d_lng);
                    Address addr = new Address(cell);

                    lock (SN_Queues.ht_addressList.SyncRoot)
                    {

                        if (!SN_Queues.ht_addressList.ContainsKey(addr_hash))
                        {
                            //insert value in DB
                            DB.Insert_AddressList(cell);

                            Utils.ConsWrite(DebugMSG_Type.DB, "addr_hash:" + addr_hash + "  addr.addr_hash:" + addr.addr_hash + " SN_Queues.ht_addressList.Count" + SN_Queues.ht_addressList.Count);
                            LOGS.LOG(DateTime.Now.ToString() + " : addr_hash:" + addr_hash + "  addr.addr_hash:" + addr.addr_hash + " SN_Queues.ht_addressList.Count" + SN_Queues.ht_addressList.Count);
                            //add to comp addr queue
                            /*
                            if (SN_Queues.computeAddressQueue.Count < 100)
                            {
                                SN_Queues.computeAddressQueue.PostItem(addr);
                            }
                             */
                            //add in our own ht
                            SN_Queues.ht_addressList.Add(addr.addr_hash, addr);
                        }
                        else
                        {
                            //no need to add to DB .. addr already in
                        }
                    }
                }

            } // end while (true)
        }
    }
}