public async Task ConnectIsRetryableTest()
{
var gwEndpoint = this.HostedCluster.Client.Configuration().Gateways.First();
// Create a client with no gateway endpoint and then add a gateway endpoint when the client fails to connect.
var gatewayProvider = new MockGatewayListProvider();
var client = new ClientBuilder()
.Configure <ClusterOptions>(options =>
{
var existingClientOptions = this.HostedCluster.ServiceProvider.GetRequiredService <IOptions <ClusterOptions> >().Value;
options.ClusterId = existingClientOptions.ClusterId;
options.ServiceId = existingClientOptions.ServiceId;
})
.ConfigureServices(services => services.AddSingleton <IGatewayListProvider>(gatewayProvider))
.Build();
var exceptions = new List <Exception>();
Task <bool> RetryFunc(Exception exception)
{
Assert.IsType <OrleansException>(exception);
exceptions.Add(exception);
gatewayProvider.Gateways = new List <Uri> {
gwEndpoint.ToGatewayUri()
}.AsReadOnly();
return(Task.FromResult(true));
}
await client.Connect(RetryFunc);
Assert.Single(exceptions);
}
public async Task ConnectIsRetryableTest()
{
var gateways = await this.HostedCluster.Client.ServiceProvider.GetRequiredService <IGatewayListProvider>().GetGateways();
var gwEndpoint = gateways.First();
// Create a client with no gateway endpoint and then add a gateway endpoint when the client fails to connect.
var gatewayProvider = new MockGatewayListProvider();
var exceptions = new List <Exception>();
Task <bool> RetryFunc(Exception exception, CancellationToken cancellationToken)
{
Assert.IsType <SiloUnavailableException>(exception);
exceptions.Add(exception);
gatewayProvider.Gateways = new List <Uri> {
gwEndpoint
}.AsReadOnly();
return(Task.FromResult(true));
}
using var host = new HostBuilder().UseOrleansClient(clientBuilder =>
{
clientBuilder
.Configure <ClusterOptions>(options =>
{
var existingClientOptions = this.HostedCluster.ServiceProvider
.GetRequiredService <IOptions <ClusterOptions> >().Value;
options.ClusterId = existingClientOptions.ClusterId;
options.ServiceId = existingClientOptions.ServiceId;
})
.ConfigureServices(services => services.AddSingleton <IGatewayListProvider>(gatewayProvider))
.UseConnectionRetryFilter(RetryFunc);
})
.Build();
var client = host.Services.GetRequiredService <IClusterClient>();
await host.StartAsync();
Assert.Single(exceptions);
await host.StopAsync();
}
