AipGateway/AipGateway.API/Startup.cs

using AipDatabase.API.Infrastructures;
using AipGateway.API.Application.Configurations;
using AipGateway.API.Domain.Entities;
using AipGateway.API.Utils;
using Microsoft.Data.SqlClient;
using Serilog;
using System.Data;
using Dapper;
using System.Diagnostics;
using log4net;
using AipGateway.AIP;
using Microsoft.Identity.Client;
using System.Net;

namespace AipGateway.API
{
    public class Startup
    {
        public static void SetSystemConfig()
        {
            ThreadPool.GetAvailableThreads(out int workerThreads1, out int completionPortThreads1);
            ThreadPool.GetMaxThreads(out int workerThreads2, out int completionPortThreads2);
            ThreadPool.GetMinThreads(out int workerThreads3, out int completionPortThreads3);
            Log.Information("                AvailableThreads: worker({0}), port({1})", workerThreads1, completionPortThreads1);
            Log.Information("                      MaxThreads: worker({0}), port({1})", workerThreads2, completionPortThreads2);
            Log.Information("                      MinThreads: worker({0}), port({1})", workerThreads3, completionPortThreads3);

            Log.Information("               UseNagleAlgorithm: {0}", System.Net.ServicePointManager.UseNagleAlgorithm);
            System.Net.ServicePointManager.UseNagleAlgorithm = false;
            Log.Information("               UseNagleAlgorithm: {0}, Application Set.", System.Net.ServicePointManager.UseNagleAlgorithm);

            Log.Information("               Expect100Continue: {0}", System.Net.ServicePointManager.Expect100Continue);
            System.Net.ServicePointManager.Expect100Continue = false;
            Log.Information("               Expect100Continue: {0}, Application Set.", System.Net.ServicePointManager.Expect100Continue);

            Log.Information("  CheckCertificateRevocationList: {0}", System.Net.ServicePointManager.CheckCertificateRevocationList);
            System.Net.ServicePointManager.CheckCertificateRevocationList = true;
            Log.Information("  CheckCertificateRevocationList: {0}, Application Set.", System.Net.ServicePointManager.CheckCertificateRevocationList);


            Log.Information("DefaultPersistentConnectionLimit: {0}", System.Net.ServicePointManager.DefaultPersistentConnectionLimit);
            Log.Information("          DefaultConnectionLimit: {0}", System.Net.ServicePointManager.DefaultConnectionLimit);
            System.Net.ServicePointManager.DefaultConnectionLimit = 2048;
            Log.Information("          DefaultConnectionLimit: {0}, Application Set.", System.Net.ServicePointManager.DefaultConnectionLimit);

            // Bump up the min threads reserved for this app to ramp connections faster - minWorkerThreads defaults to 4, minIOCP defaults to 4 
            ThreadPool.SetMinThreads(100, 100);
            // Change max connections from .NET to a remote service default: 2
            //System.Net.ServicePointManager.DefaultConnectionLimit = 65000;
            // Turn off the Expect 100 to continue message - 'true' will cause the caller to wait until it round-trip confirms a connection to the server 
            //System.Net.ServicePointManager.Expect100Continue = false;
            // Can decrease overall transmission overhead but can cause delay in data packet arrival
            //System.Net.ServicePointManager.UseNagleAlgorithm = false;

        }

        public static bool AipFileInitialize(AipFileManager aipFileManager)
        {
            if (!aipFileManager.Initialize())
            {
                Log.Error("AipFileInitialize, aipFileManager.Initialize Failed, {0}, {1}", aipFileManager.LastErrNo, aipFileManager.LastErrMsg);
                return false;
            }
            if (!aipFileManager.CreateProfile())
            {
                Log.Error("AipFileInitialize, aipFileManager.CreateProfile Failed, {0}, {1}", aipFileManager.LastErrNo, aipFileManager.LastErrMsg);
                return false;
            }
            if (!aipFileManager.CreateEngine())
            {
                Log.Error("AipFileInitialize, aipFileManager.CreateEngine Failed, {0}, {1}", aipFileManager.LastErrNo, aipFileManager.LastErrMsg);
                return false;
            }
            return true;
        }
    }
}