public async Task CanRetryAndSucceed()
{
var address = NetworkAddress.Parse("127.0.0.1:11001");
HConsole.Configure(x => x.Configure(this).SetIndent(0).SetPrefix("TEST"));
HConsole.WriteLine(this, "Begin");
HConsole.WriteLine(this, "Start server");
var count = 0;
await using var server = new Server(address, async(xsvr, xconn, xmsg)
=> await HandleAsync(xsvr, xconn, xmsg, async(svr, conn, msg) =>
{
HConsole.WriteLine(svr, "Handle request.");
ClientMessage response;
if (++count > 3)
{
HConsole.WriteLine(svr, "Respond with success.");
response = ClientPingServerCodec.EncodeResponse();
}
else
{
HConsole.WriteLine(svr, "Respond with error.");
response = CreateErrorMessage(RemoteError.RetryableHazelcast);
response.Flags |= ClientMessageFlags.BeginFragment | ClientMessageFlags.EndFragment;
}
response.CorrelationId = msg.CorrelationId;
await conn.SendAsync(response).CfAwait();
}), LoggerFactory);
await server.StartAsync().CfAwait();
HConsole.WriteLine(this, "Start client");
var options = HazelcastOptions.Build(configure: (configuration, options) =>
{
options.Networking.Addresses.Add("127.0.0.1:11001");
});
await using var client = (HazelcastClient) await HazelcastClientFactory.StartNewClientAsync(options);
HConsole.WriteLine(this, "Send message");
var message = ClientPingServerCodec.EncodeRequest();
var token = new CancellationTokenSource(3_000).Token;
await client.Cluster.Messaging.SendAsync(message, token); // default is 120s
Assert.AreEqual(4, count);
await server.StopAsync().CfAwait();
}
public async Task TimeoutsIfServerIsTooSlow()
{
var address = NetworkAddress.Parse("127.0.0.1:11001");
HConsole.Configure(this, config => config.SetIndent(0).SetPrefix("TEST"));
HConsole.WriteLine(this, "Begin");
HConsole.WriteLine(this, "Start server");
await using var server = new Server(address, async(svr, conn, msg) =>
{
HConsole.WriteLine(svr, "Handle request (slowww...)");
await Task.Delay(10_000).CAF();
HConsole.WriteLine(svr, "Respond with success.");
var response = ClientPingServerCodec.EncodeResponse();
response.CorrelationId = msg.CorrelationId;
await conn.SendAsync(response).CAF();
}, LoggerFactory);
await server.StartAsync().CAF();
HConsole.WriteLine(this, "Start client");
var options = HazelcastOptions.Build(configure: (configuration, options) =>
{
options.Networking.Addresses.Add("127.0.0.1:11001");
});
await using var client = (HazelcastClient)HazelcastClientFactory.CreateClient(options);
await client.StartAsync().CAF();
HConsole.WriteLine(this, "Send message");
var message = ClientPingServerCodec.EncodeRequest();
Assert.ThrowsAsync <TaskCanceledException>(async() =>
{
var token = new CancellationTokenSource(3_000).Token;
await client.Cluster.Messaging.SendAsync(message, token); // default is 120s
});
// TODO dispose the client, the server
await server.StopAsync().CAF();
}