iot/projects/StudyCenter/Program.cs

using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.Hosting;
using Serilog;
using Serilog.Sinks.InfluxDB;
using System;
using System.IO;
using System.Linq;
using System.Text;

namespace StudyCenter
{
    public class Program
    {
        public static void Main(string[] args)
        {
            Console.OutputEncoding = Encoding.UTF8;
            var config = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory())
                .AddJsonFile("appsettings.json", optional: true)
                .Build();
            WebHost.CreateDefaultBuilder(args)
                .ConfigureAppConfiguration((c, o) =>
                {
                    if (config.GetValue<bool>("useConfigServer", false))
                    {
                        o.AddNacosConfiguration(o =>
                        {
                            var section = config.GetSection("nacosConfigServer");
                            o.ServerAddresses = section.GetValue<string>("ServerAddresses").Split(';').ToList();
                            o.Optional = section.GetValue<bool>("Optional");
                            o.DataId = section.GetValue<string>("DataId");
                            o.Group = section.GetValue<string>("Group");
                            o.Tenant = section.GetValue<string>("Tenant");
                        });
                    }
                })
                .ConfigureLogging((c, o) => //http://localhost:9200/_search?size=100
                {
                    if (config.GetValue("useLogServer", false))
                    {
                        var url = c.Configuration["elasticsearch:url"];
                        var connectionInfo = new InfluxDBConnectionInfo
                        {
                            Address = config["logserver:influxdb:address"],
                            Port = config.GetValue("logserver:influxdb:port", 8086),
                            DbName = config["logserver:influxdb:dbName"],
                            Username = config["logserver:influxdb:username"],
                            Password = config["logserver:influxdb:password"]
                        };
                        Log.Logger = new LoggerConfiguration().WriteTo.InfluxDB("iotcenter", connectionInfo).CreateLogger();
                    }
                    else
                    {
                        Log.Logger = new LoggerConfiguration().WriteTo.Console().CreateLogger();
                    }
                    o.AddSerilog();
                    Log.Logger.Information("start...");
                })
                .UseStartup<Startup>()
                .Build()
                .Run();
        }
    }
}