/// <summary>
/// This is the main entry point for your service instance.
/// </summary>
/// <param name="cancellationToken">Canceled when Service Fabric needs to shut down this service instance.</param>
protected override async Task RunAsync(CancellationToken cancellationToken)
{
string applicationName = FabricRuntime.GetActivationContext().ApplicationName;
while (true)
{
await Task.Delay(this.healthCheckFrequency, cancellationToken);
cancellationToken.ThrowIfCancellationRequested();
HttpClient httpClient = this.CreateHttpClient();
await Task.WhenAll(
// TODO: Add additional health checks for your application
this.CheckServiceHealthAsync(new Uri($"{applicationName}/Frontend"), async(serviceName, partition) =>
{
string requestUri = new NamedService(serviceName).BuildEndpointUri(endpointName: "web") + $"default.html";
var response = await httpClient.GetAsync(requestUri);
return(response.IsSuccessStatusCode ? null : $"Request {response.RequestMessage.RequestUri} failed with {response.StatusCode}");
}, cancellationToken),
this.CheckServiceHealthAsync(new Uri($"{applicationName}/ValuesService"), async(serviceName, partition) =>
{
string requestUri = new NamedService(serviceName).BuildEndpointUri(endpointName: "web", target: HttpServiceUriTarget.Primary, partitionKey: 0) + "api/values/";
var response = await httpClient.GetAsync(requestUri);
return(response.IsSuccessStatusCode ? null : $"Request {response.RequestMessage.RequestUri} failed with {response.StatusCode}");
}, cancellationToken));
this.Partition.ReportPartitionHealth(this.RunSelfCheck());
}
}
public static string BuildEndpointUri(this NamedService service,
string endpointName,
HttpServiceUriTarget target,
long partitionKey,
EndpointScheme scheme = EndpointScheme.HTTP)
{
return(BuildEndpointUri(service, endpointName, target, new ServicePartitionKey(partitionKey), scheme.ToString()));
}
public void TestMethod2()
{
NamedService service = new NamedService(new NamedApplication("fabric:/testapp"), "myservice");
string s1 = service.BuildEndpointUri("endpoint", EndpointScheme.HTTPS);
Assert.AreEqual(s1, "https://fabric/testapp/myservice/#//Any/endpoint/");
string s2 = service.BuildEndpointUri("endpoint", HttpServiceUriTarget.Primary, partitionKey: 123, scheme: EndpointScheme.HTTPS);
Assert.AreEqual(s2, "https://fabric/testapp/myservice/#/123/Primary/endpoint/");
}
private static string BuildEndpointUri(NamedService service, string endpointName, HttpServiceUriTarget target, ServicePartitionKey partitionKey, string scheme)
{
if (service == null)
{
throw new ArgumentNullException(nameof(service));
}
if (string.IsNullOrEmpty(scheme))
{
throw new ArgumentException(nameof(scheme));
}
HttpServiceUriBuilder builder = new HttpServiceUriBuilder();
builder.SetScheme(scheme);
builder.SetServiceName(service);
builder.SetPartitionKey(partitionKey);
builder.SetEndpointName(endpointName);
builder.SetTarget(target);
return(builder.Build().OriginalString);
}
public static string BuildEndpointUri(this NamedService service,
string endpointName,
EndpointScheme scheme = EndpointScheme.HTTP)
{
return(BuildEndpointUri(service, endpointName, HttpServiceUriTarget.Any, null, scheme.ToString()));
}
