您可以为Asp.Net Core中的健康检查设置HTTP超时时间。以下是一个示例方法:
首先,在您的.NET Core Web应用程序中,通过NuGet安装Microsoft.AspNetCore.Diagnostics.HealthChecks和Microsoft.AspNetCore.Diagnostics.HealthChecks.UI软件包。
然后,在Startup.cs文件中,添加以下代码:
using Microsoft.AspNetCore.Diagnostics.HealthChecks;
using Microsoft.Extensions.Diagnostics.HealthChecks;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
public class HttpHealthCheck : IHealthCheck
{
private readonly HttpClient _httpClient;
public HttpHealthCheck(HttpClient httpClient)
{
_httpClient = httpClient;
}
public async Task CheckHealthAsync(
HealthCheckContext context,
CancellationToken cancellationToken = default(CancellationToken))
{
var response = await _httpClient.GetAsync("https://example.com", cancellationToken);
if (response.IsSuccessStatusCode)
{
return HealthCheckResult.Healthy();
}
return HealthCheckResult.Unhealthy();
}
}
public void ConfigureServices(IServiceCollection services)
{
services.AddHealthChecks()
.AddCheck("example.com")
.AddCheck("google.com", new HttpHealthCheck(new HttpClient()
{
Timeout = TimeSpan.FromSeconds(5)
}));
services.AddHealthChecksUI(); // (Optional) Adds HealthChecks UI
// (Optional) Configure HealthChecks UI options
services.Configure(settings =>
{
settings.Path = "/healthchecks-ui";
});
}
在上面的示例中,我们创建了一个名为“HttpHealthCheck”的类,它实现了“IHealthCheck”接口。我们使用HttpClient发出请求,检查响应是否成功。
在“ConfigureServices”方法中,我们'HttpHealthCheck”添加为用于检查“example.com”和“google.com”的健康状况检查器。对于“google.com”,我们创建了一个新HttpClient,并设置了超时时间为5秒。
最后,我们调用“AddHealthChecksUI”方法来添加HealthChecks UI。如果您不想添加界面,请省略此方法。
现在,您已经