EVCB_OCPP.OCPPServer.16J/EVCB_OCPP.WSServer/Jobs/HeartBeatCheckJob.cs

using EVCB_OCPP.Domain;
using EVCB_OCPP.Domain.Models.Database;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Logging;
using OCPPServer.Protocol;
using Quartz;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EVCB_OCPP.WSServer.Jobs
{
    [DisallowConcurrentExecution]
    public class HeartBeatCheckJob : IJob
    {
        public HeartBeatCheckJob(
            ProtalServer protalServer,
            IDbContextFactory<MainDBContext> maindbContextFactory,
            ILogger<HeartBeatCheckJob> logger)
        {
            this.protalServer = protalServer;
            this.maindbContextFactory = maindbContextFactory;
            this.logger = logger;
        }

        private readonly ProtalServer protalServer;
        private readonly IDbContextFactory<MainDBContext> maindbContextFactory;
        private readonly ILogger<HeartBeatCheckJob> logger;

        public async Task Execute(IJobExecutionContext context)
        {
            logger.LogDebug("{0} Started", nameof(HeartBeatCheckJob));
            try
            {
                Stopwatch watch = new Stopwatch();
                Dictionary<string, ClientData> _copyClientDic = protalServer.ClientDic;

                var cdt = DateTime.UtcNow;
                var clients = _copyClientDic.Where(x => x.Value.LastActiveTime > cdt.AddSeconds(-120)).Select(x => x.Value).ToList();

                watch.Start();
                await Parallel.ForEachAsync(clients, async (session, token ) => {
                    using (var db = await maindbContextFactory.CreateDbContextAsync())
                    {
                        var machine = new Machine() { Id = session.MachineId };
                        if (machine != null)
                        {
                            //db.Configuration.AutoDetectChangesEnabled = false;
                            //db.Configuration.ValidateOnSaveEnabled = false;
                            db.Machine.Attach(machine);
                            machine.HeartbeatUpdatedOn = DateTime.UtcNow;
                            machine.ConnectionType = session.UriScheme.Equals("wss") ? 2 : 1;
                            db.Entry(machine).Property(x => x.HeartbeatUpdatedOn).IsModified = true;
                            db.Entry(machine).Property(x => x.ConnectionType).IsModified = true;
                            await db.SaveChangesAsync(token);
                        }

                    }
                });
                //foreach (var session in clients)
                //{
                //    using (var db = await maindbContextFactory.CreateDbContextAsync())
                //    {
                //        var machine = new Machine() { Id = session.MachineId };
                //        if (machine != null)
                //        {
                //            //db.Configuration.AutoDetectChangesEnabled = false;
                //            //db.Configuration.ValidateOnSaveEnabled = false;
                //            db.Machine.Attach(machine);
                //            machine.HeartbeatUpdatedOn = DateTime.UtcNow;
                //            machine.ConnectionType = session.UriScheme.Equals("wss") ? 2 : 1;
                //            db.Entry(machine).Property(x => x.HeartbeatUpdatedOn).IsModified = true;
                //            db.Entry(machine).Property(x => x.ConnectionType).IsModified = true;
                //            await db.SaveChangesAsync();
                //        }

                //    }
                //}
                watch.Stop();
                if (watch.ElapsedMilliseconds / 1000 > 5)
                {
                    logger.LogCritical("Update HeartBeatCheckTrigger cost " + watch.ElapsedMilliseconds / 1000 + " seconds.");
                }
            }
            catch (Exception ex)
            {
                Console.WriteLine("***********************************************************");
                logger.LogError(string.Format("HeartBeatCheckTrigger  Ex:{0}", ex.ToString()));
            }
        }
    }
}