private static IEndPointSource ResolveEndPointSource(IServiceProvider provider)
{
var config = provider.GetRequiredService <StatsDConfiguration>();
return(EndPointFactory.MakeEndPointSource(
config.Host,
config.Port,
config.DnsLookupInterval));
}
public void AMetricCanBeSentWithoutAnExceptionBeingThrown()
{
// Arrange
var endPointSource = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointA,
null);
using var target = new SocketTransport(endPointSource, SocketProtocol.Udp);
// Act and Assert
target.Send("mycustommetric");
}
public void MultipleMetricsCanBeSentWithoutAnExceptionBeingThrownParallel()
{
// Arrange
var endPointSource = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointA,
null);
using var target = new SocketTransport(endPointSource, SocketProtocol.Udp);
Parallel.For(0, 10_000, _ =>
{
// Act and Assert
target.Send("mycustommetric:1|c");
});
}
public void MultipleMetricsCanBeSentWithoutAnExceptionBeingThrownSerial()
{
// Arrange
var endPointSource = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointA,
null);
using (var target = new SocketTransport(endPointSource, SocketProtocol.Udp))
{
for (int i = 0; i < 10_000; i++)
{
// Act and Assert
target.Send("mycustommetric:1|c");
}
}
}
public static void EndpointSwitchShouldNotCauseExceptionsParallel()
{
// Arrange
var endPointSource1 = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointA,
null);
var endPointSource2 = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointB,
null);
using var target = new SocketTransport(new MillisecondSwitcher(endPointSource2, endPointSource1), SocketProtocol.Udp);
Parallel.For(0, 10_000, _ =>
{
// Act and Assert
target.Send("mycustommetric");
});
}
public static void EndpointSwitchShouldNotCauseExceptionsSequential()
{
// Arrange
var endPointSource1 = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointA,
null);
var endPointSource2 = EndPointFactory.MakeEndPointSource(
UdpListeners.EndpointB,
null);
using var target = new SocketTransport(new MillisecondSwitcher(endPointSource2, endPointSource1), SocketProtocol.Udp);
for (int i = 0; i < 10_000; i++)
{
// Act and Assert
target.Send("mycustommetric:1|c");
}
}
public void Setup()
{
var config = new StatsDConfiguration
{
// if you want to verify that stats are received,
// you will need the IP of suitable local test stats server
Host = "127.0.0.1",
Prefix = "testmetric"
};
var endpointSource = EndPointFactory.MakeEndPointSource(
config.Host, config.Port, config.DnsLookupInterval);
_ipTransport = new SocketTransport(endpointSource, SocketProtocol.IP);
_ipSender = new BufferBasedStatsDPublisher(config, _ipTransport);
_ipSender.Increment("startup.i");
_udpTransport = new SocketTransport(endpointSource, SocketProtocol.Udp);
_udpSender = new BufferBasedStatsDPublisher(config, _udpTransport);
_udpSender.Increment("startup.u");
}
public void Setup()
{
var config = new StatsDConfiguration
{
Host = "127.0.0.1",
};
var endpointSource1 = EndPointFactory.MakeEndPointSource(
config.Host,
config.Port,
config.DnsLookupInterval);
var endpointSource2 = EndPointFactory.MakeEndPointSource(
config.Host,
config.Port + 1,
config.DnsLookupInterval);
var switcher = new MillisecondSwitcher(endpointSource1, endpointSource2);
_transport = new SocketTransport(endpointSource1, SocketProtocol.Udp);
_transportSwitched = new SocketTransport(switcher, SocketProtocol.Udp);
}
/// <summary>
/// Initializes a new instance of the <see cref="StatsDPublisher"/> class using the default transport.
/// </summary>
/// <param name="configuration">The StatsD configuration to use.</param>
/// <exception cref="ArgumentNullException">
/// <paramref name="configuration"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="ArgumentException">
/// <paramref name="configuration"/> is invalid, such as an invalid hostname or IP address.
/// </exception>
public StatsDPublisher(StatsDConfiguration configuration)
{
if (configuration == null)
{
throw new ArgumentNullException(nameof(configuration));
}
if (string.IsNullOrWhiteSpace(configuration.Host))
{
throw new ArgumentException("No hostname or IP address is set.", nameof(configuration));
}
var endpointSource = EndPointFactory.MakeEndPointSource(
configuration.Host, configuration.Port, configuration.DnsLookupInterval);
var transport = new SocketTransport(endpointSource, configuration.SocketProtocol);
_transport = transport;
_disposeTransport = true;
_inner = new BufferBasedStatsDPublisher(configuration, transport);
}