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老九 2021-10-02 22:26:07 +08:00
parent 34d3402f0b
commit 4bdd0b2b93
2 changed files with 34 additions and 26 deletions
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2
FastGithub.DomainResolve/IPAddressElapsed.cs
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@ -13,7 +13,7 @@ namespace FastGithub.DomainResolve
[DebuggerDisplay("Adddress={Adddress} Elapsed={Elapsed}")] [DebuggerDisplay("Adddress={Adddress} Elapsed={Elapsed}")]
struct IPAddressElapsed struct IPAddressElapsed
{ {
private static readonly TimeSpan connectTimeout = TimeSpan.FromSeconds(10d); private static readonly TimeSpan connectTimeout = TimeSpan.FromSeconds(5d);
/// <summary> /// <summary>
/// 获取IP地址 /// 获取IP地址

58
FastGithub.Http/HttpClientFactory.cs
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@ -13,12 +13,17 @@ namespace FastGithub.Http
private readonly IDomainResolver domainResolver; private readonly IDomainResolver domainResolver;
/// <summary> /// <summary>
/// httpHandler的生命周期 /// 首次生命周期
/// </summary> /// </summary>
private readonly TimeSpan lifeTime = TimeSpan.FromMinutes(1d); private readonly TimeSpan firstLiftTime = TimeSpan.FromSeconds(10d);
/// <summary> /// <summary>
/// HttpHandler清理器 /// 非首次生命周期
/// </summary>
private readonly TimeSpan nextLifeTime = TimeSpan.FromMinutes(1d);
/// <summary>
/// LifetimeHttpHandler清理器
/// </summary> /// </summary>
private readonly LifetimeHttpHandlerCleaner httpHandlerCleaner = new(); private readonly LifetimeHttpHandlerCleaner httpHandlerCleaner = new();
@ -27,6 +32,7 @@ namespace FastGithub.Http
/// </summary> /// </summary>
private readonly ConcurrentDictionary<DomainConfig, Lazy<LifetimeHttpHandler>> httpHandlerLazyCache = new(); private readonly ConcurrentDictionary<DomainConfig, Lazy<LifetimeHttpHandler>> httpHandlerLazyCache = new();
/// <summary> /// <summary>
/// HttpClient工厂 /// HttpClient工厂
/// </summary> /// </summary>
@ -43,30 +49,16 @@ namespace FastGithub.Http
/// <returns></returns> /// <returns></returns>
public HttpClient CreateHttpClient(DomainConfig domainConfig) public HttpClient CreateHttpClient(DomainConfig domainConfig)
{ {
var lifetimeHttpHandlerLazy = this.httpHandlerLazyCache.GetOrAdd(domainConfig, this.CreateLifetimeHttpHandlerLazy); var lifetimeHttpHandlerLazy = this.httpHandlerLazyCache.GetOrAdd(domainConfig, CreateLifetimeHttpHandlerLazy);
var lifetimeHttpHandler = lifetimeHttpHandlerLazy.Value; var lifetimeHttpHandler = lifetimeHttpHandlerLazy.Value;
return new HttpClient(lifetimeHttpHandler, disposeHandler: false); return new HttpClient(lifetimeHttpHandler, disposeHandler: false);
Lazy<LifetimeHttpHandler> CreateLifetimeHttpHandlerLazy(DomainConfig domainConfig)
{
return new Lazy<LifetimeHttpHandler>(() => this.CreateLifetimeHttpHandler(domainConfig, this.firstLiftTime), true);
}
} }
/// <summary>
/// 创建LazyOf(LifetimeHttpHandler)
/// </summary>
/// <param name="domainConfig"></param>
/// <returns></returns>
private Lazy<LifetimeHttpHandler> CreateLifetimeHttpHandlerLazy(DomainConfig domainConfig)
{
return new Lazy<LifetimeHttpHandler>(() => this.CreateLifetimeHttpHandler(domainConfig), true);
}
/// <summary>
/// 创建LifetimeHttpHandler
/// </summary>
/// <returns></returns>
private LifetimeHttpHandler CreateLifetimeHttpHandler(DomainConfig domainConfig)
{
var httpClientHandler = new HttpClientHandler(domainConfig, this.domainResolver);
return new LifetimeHttpHandler(httpClientHandler, this.lifeTime, this.OnLifetimeHttpHandlerDeactivate);
}
/// <summary> /// <summary>
/// 当有httpHandler失效时 /// 当有httpHandler失效时
@ -74,10 +66,26 @@ namespace FastGithub.Http
/// <param name="lifetimeHttpHandler">httpHandler</param> /// <param name="lifetimeHttpHandler">httpHandler</param>
private void OnLifetimeHttpHandlerDeactivate(LifetimeHttpHandler lifetimeHttpHandler) private void OnLifetimeHttpHandlerDeactivate(LifetimeHttpHandler lifetimeHttpHandler)
{ {
// 切换激活状态的记录的实例
var domainConfig = lifetimeHttpHandler.DomainConfig; var domainConfig = lifetimeHttpHandler.DomainConfig;
this.httpHandlerLazyCache[domainConfig] = this.CreateLifetimeHttpHandlerLazy(domainConfig); this.httpHandlerLazyCache[domainConfig] = CreateLifetimeHttpHandlerLazy(domainConfig);
this.httpHandlerCleaner.Add(lifetimeHttpHandler); this.httpHandlerCleaner.Add(lifetimeHttpHandler);
Lazy<LifetimeHttpHandler> CreateLifetimeHttpHandlerLazy(DomainConfig domainConfig)
{
return new Lazy<LifetimeHttpHandler>(() => this.CreateLifetimeHttpHandler(domainConfig, this.nextLifeTime), true);
}
}
/// <summary>
/// 创建LifetimeHttpHandler
/// </summary>
/// <param name="domainConfig"></param>
/// <param name="lifeTime"></param>
/// <returns></returns>
private LifetimeHttpHandler CreateLifetimeHttpHandler(DomainConfig domainConfig, TimeSpan lifeTime)
{
var httpClientHandler = new HttpClientHandler(domainConfig, this.domainResolver);
return new LifetimeHttpHandler(httpClientHandler, lifeTime, this.OnLifetimeHttpHandlerDeactivate);
} }
} }
} }