public void SniffCalledOnceAndEachEnpointPingedOnce()
{
using (var fake = new AutoFake(callsDoNothing: true))
{
//It's recommended to only have on instance of your connection pool
//Be sure to register it as Singleton in your IOC
var uris = new[] { new Uri("http://localhost:9200"), new Uri("http://localhost:9201") };
var connectionPool = new SniffingConnectionPool(uris);
var config = new ConnectionConfiguration(connectionPool)
.SniffOnStartup();
fake.Provide <IConnectionConfigurationValues>(config);
var pingCall = FakeCalls.PingAtConnectionLevel(fake);
pingCall.Returns(FakeResponse.Ok(config));
var sniffCall = FakeCalls.Sniff(fake, config, uris);
var getCall = FakeCalls.GetSyncCall(fake);
getCall.Returns(FakeResponse.Ok(config));
var transport1 = FakeCalls.ProvideRealTranportInstance(fake);
var transport2 = FakeCalls.ProvideRealTranportInstance(fake);
var transport3 = FakeCalls.ProvideRealTranportInstance(fake);
var transport4 = FakeCalls.ProvideRealTranportInstance(fake);
transport1.Should().NotBe(transport2);
var client1 = new ElasticsearchClient(config, transport: transport1);
client1.Info();
client1.Info();
client1.Info();
client1.Info();
var client2 = new ElasticsearchClient(config, transport: transport2);
client2.Info();
client2.Info();
client2.Info();
client2.Info();
var client3 = new ElasticsearchClient(config, transport: transport3);
client3.Info();
client3.Info();
client3.Info();
client3.Info();
var client4 = new ElasticsearchClient(config, transport: transport4);
client4.Info();
client4.Info();
client4.Info();
client4.Info();
sniffCall.MustHaveHappened(Repeated.Exactly.Once);
//sniff validates first node, one new node should be pinged before usage.
pingCall.MustHaveHappened(Repeated.Exactly.Once);
}
}
public void ShouldThrowAndNotRetrySniffOnStartup401()
{
using (var fake = new AutoFake(callsDoNothing: true))
{
var uris = new[]
{
new Uri("http://localhost:9200"),
new Uri("http://localhost:9201"),
new Uri("http://localhost:9202")
};
var connectionPool = new SniffingConnectionPool(uris, randomizeOnStartup: false);
var config = new ConnectionConfiguration(connectionPool)
.SniffOnStartup();
var pingCall = FakeCalls.PingAtConnectionLevel(fake);
pingCall.Returns(FakeResponse.Ok(config));
var sniffCall = FakeCalls.Sniff(fake);
var seenPorts = new List <int>();
sniffCall.ReturnsLazily((Uri u, IRequestConfiguration c) =>
{
seenPorts.Add(u.Port);
return(FakeResponse.Any(config, 401));
});
var getCall = FakeCalls.GetSyncCall(fake);
getCall.Returns(FakeResponse.Bad(config));
fake.Provide <IConnectionConfigurationValues>(config);
var e = Assert.Throws <ElasticsearchAuthenticationException>(() => FakeCalls.ProvideRealTranportInstance(fake));
sniffCall.MustHaveHappened(Repeated.Exactly.Once);
getCall.MustNotHaveHappened();
}
}