/// <summary>
/// 为Htpp客户端添加断路器包装策略
/// </summary>
/// <param name="services">服务收藏</param>
/// <param name="httpClientName">客户端名称</param>
/// <param name="options">选项配置回调</param>
/// <returns>服务收藏</returns>
public static IServiceCollection AddHttpClientForBreakerWrapPolicy <TException>(this IServiceCollection services, string httpClientName = NetworkUtil.DEFAULT_HTTP_CLIENT_NAME, Action <BreakerWrapPolicyOptions <HttpResponseMessage> > options = null)
where TException : Exception
{
var config = new BreakerWrapPolicyOptions <HttpResponseMessage>();
config.GetResult = () =>
{
return(new HttpResponseMessage()
{
Content = new StringContent(PolicyUtil.DEFAULT_FALLBACK_RETURN_STRING)
});
};
if (options != null)
{
options(config);
}
var asyncPolicy = PolicyUtil.BuilderBreakerWrapPollicyAsync <HttpResponseMessage, TException>(op =>
{
op.Breaker = config.Breaker;
op.GetResult = config.GetResult;
op.Id = config.Id;
op.Result = config.Result;
op.RetryNumber = config.RetryNumber;
op.Timeout = config.Timeout;
});
services.AddHttpClient(httpClientName)
.AddPolicyHandler(asyncPolicy);
return(services);
}
