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Add FusionCacheExercise
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lines changed

‎AutoMapperExercise/AutoMapperExercise.csproj

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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="AutoMapper" Version="13.0.1" />
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</ItemGroup>
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</Project>

‎AutoMapperExercise/MappingProfile.cs

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using AutoMapper;
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace AutoMapperExercise
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{
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public class MappingProfile : Profile
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{
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public MappingProfile()
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{
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CreateMap<PersonInfo, PersonInfoDto>();
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}
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}
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}

‎AutoMapperExercise/PersonInfo.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace AutoMapperExercise
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{
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public class PersonInfo
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{
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public string FirstName { get; set; }
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public string LastName { get; set; }
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public int Age { get; set; }
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public string Nationality { get; set; }
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}
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}

‎AutoMapperExercise/PersonInfoDto.cs

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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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namespace AutoMapperExercise
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{
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public class PersonInfoDto
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{
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public string FirstName { get; set; }
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public string LastName { get; set; }
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public int Age { get; set; }
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public string Nationality { get; set; }
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}
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}

‎AutoMapperExercise/Program.cs

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namespace AutoMapperExercise
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using AutoMapper;
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namespace AutoMapperExercise
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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Console.WriteLine("Hello, World!");
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var configuration = new MapperConfiguration(cfg => {
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cfg.AddProfile<MappingProfile>();
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//或者下面这种方式
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//cfg.CreateMap<PersonInfo, PersonInfoDto>();
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});
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var mapper = configuration.CreateMapper();
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var personInfo = new PersonInfo
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{
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FirstName = "大东",
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LastName = "陈",
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Age = 18,
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Nationality = "中国"
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};
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var personInfoDto = mapper.Map<PersonInfoDto>(personInfo);
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}
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}
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}

‎DotNetExercises.sln

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@@ -15,7 +15,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "BouncyCastleExercise", "Bou
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EndProject
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ChartjsExercise", "ChartjsExercise\ChartjsExercise.csproj", "{B7653CF0-57B2-4F2A-A993-8E68945728E2}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "GenericRepositoryExercise", "GenericRepositoryExercise\GenericRepositoryExercise.csproj", "{23932422-6C88-4E87-A41E-28263CA5F74E}"
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Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "GenericRepositoryExercise", "GenericRepositoryExercise\GenericRepositoryExercise.csproj", "{23932422-6C88-4E87-A41E-28263CA5F74E}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdGeneratorExercise", "IdGeneratorExercise\IdGeneratorExercise.csproj", "{9F7B777C-4942-4079-97B3-026E28B44C9F}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "FusionCacheExercise", "FusionCacheExercise\FusionCacheExercise.csproj", "{1B5936BA-F3EA-4E6E-B86C-9ED0CC5EB9C2}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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{23932422-6C88-4E87-A41E-28263CA5F74E}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{23932422-6C88-4E87-A41E-28263CA5F74E}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{23932422-6C88-4E87-A41E-28263CA5F74E}.Release|Any CPU.Build.0 = Release|Any CPU
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{9F7B777C-4942-4079-97B3-026E28B44C9F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{9F7B777C-4942-4079-97B3-026E28B44C9F}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{9F7B777C-4942-4079-97B3-026E28B44C9F}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{9F7B777C-4942-4079-97B3-026E28B44C9F}.Release|Any CPU.Build.0 = Release|Any CPU
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{1B5936BA-F3EA-4E6E-B86C-9ED0CC5EB9C2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{1B5936BA-F3EA-4E6E-B86C-9ED0CC5EB9C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{1B5936BA-F3EA-4E6E-B86C-9ED0CC5EB9C2}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{1B5936BA-F3EA-4E6E-B86C-9ED0CC5EB9C2}.Release|Any CPU.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE

‎FusionCacheExercise/FusionCacheExercise.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="8.0.0" />
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<PackageReference Include="ZiggyCreatures.FusionCache" Version="1.0.0" />
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</ItemGroup>
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</Project>

‎FusionCacheExercise/FusionCacheService.cs

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using ZiggyCreatures.Caching.Fusion;
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namespace FusionCacheExercise
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{
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public class FusionCacheService
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{
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private readonly IFusionCache _cache;
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public FusionCacheService(IFusionCache cache)
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{
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_cache = cache;
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}
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public async Task<PersonInfo> GetValueAsync(string key)
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{
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var cachedValue = await _cache.GetOrDefaultAsync<PersonInfo>(key).ConfigureAwait(false);
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if (cachedValue != null)
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{
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cachedValue.CacheMsg = "缓存中的值";
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return cachedValue;
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}
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else
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{
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//从数据库或其他数据源获取值
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var value = GetValueFromDataSource(key);
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//将值存入缓存，设置过期时间等
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await _cache.SetAsync(key, value, TimeSpan.FromMinutes(10)).ConfigureAwait(false);
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return value;
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}
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}
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private PersonInfo GetValueFromDataSource(string key)
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{
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var personInfo = new PersonInfo
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{
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UserName = "追逐时光者",
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Age = 18,
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Nationality = "中国",
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CacheMsg = "默认值"
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};
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return personInfo;
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}
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}
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}

‎FusionCacheExercise/PersonInfo.cs

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namespace FusionCacheExercise
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{
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public class PersonInfo
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{
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public string UserName { get; set; }
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public int Age { get; set; }
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public string Nationality { get; set; }
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public string CacheMsg { get; set; }
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}
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}

‎FusionCacheExercise/Program.cs

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using Microsoft.Extensions.DependencyInjection;
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using ZiggyCreatures.Caching.Fusion;
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namespace FusionCacheExercise
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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//创建服务集合
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var services = new ServiceCollection();
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//服务注册
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services.AddScoped<FusionCacheService>();
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var entryOptions = new FusionCacheEntryOptions().SetDuration(TimeSpan.FromMinutes(10));
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services.AddFusionCache()
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.WithDefaultEntryOptions(entryOptions)
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.WithPostSetup((sp, c) =>
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{
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c.DefaultEntryOptions.Duration = TimeSpan.FromMinutes(5);
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});
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using var serviceProvider = services.BuildServiceProvider();
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var myService = serviceProvider.GetRequiredService<FusionCacheService>();
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for (int i = 0; i < 2; i++)
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{
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var value = myService.GetValueAsync("FusionCacheExerciseKey").Result;
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Console.WriteLine($"{value.CacheMsg} {value.UserName}，{value.Age}，{value.Nationality}");
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}
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}
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}
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}

‎IdGeneratorExercise/IdGeneratorExercise.csproj

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net8.0</TargetFramework>
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<ImplicitUsings>enable</ImplicitUsings>
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<Nullable>enable</Nullable>
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</PropertyGroup>
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<ItemGroup>
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<PackageReference Include="Yitter.IdGenerator" Version="1.0.14" />
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</ItemGroup>
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</Project>

‎IdGeneratorExercise/Program.cs

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using Yitter.IdGenerator;
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namespace IdGeneratorExercise
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{
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internal class Program
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{
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static void Main(string[] args)
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{
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#region 第一步：全局初始化（应用程序启动时执行一次）
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// 创建 IdGeneratorOptions 对象，可在构造函数中输入 WorkerId：
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// options.WorkerIdBitLength = 10; // 默认值6，限定 WorkerId 最大值为2^6-1，即默认最多支持64个节点。
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// options.SeqBitLength = 6; // 默认值6，限制每毫秒生成的ID个数。若生成速度超过5万个/秒，建议加大 SeqBitLength 到 10。
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// options.BaseTime = Your_Base_Time; // 如果要兼容老系统的雪花算法，此处应设置为老系统的BaseTime。
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// WorkerId：WorkerId，机器码，最重要参数，无默认值，必须 全局唯一（或相同 DataCenterId 内唯一），必须 程序设定，缺省条件（WorkerIdBitLength取默认值）时最大值63，理论最大值 2^WorkerIdBitLength-1（不同实现语言可能会限定在 65535 或 32767，原理同 WorkerIdBitLength 规则）。不同机器或不同应用实例 不能相同，你可通过应用程序配置该值，也可通过调用外部服务获取值。
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// ...... 其它参数参考 IdGeneratorOptions 定义。
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var idGeneratorOptions = new IdGeneratorOptions(1) { WorkerIdBitLength = 6 };
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// 保存参数（务必调用，否则参数设置不生效）：
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YitIdHelper.SetIdGenerator(idGeneratorOptions);
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// 以上过程只需全局一次，且应在生成ID之前完成。
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#endregion
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#region 第二步：生成分布式ID
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for (int i = 0; i < 1000; i++)
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{
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// 初始化后，在任何需要生成ID的地方，调用以下方法：
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var newId = YitIdHelper.NextId();
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Console.WriteLine($"Number{i}，{newId}");
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}
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#endregion
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}
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}
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}

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