public void timing_exception_fails_silently()
{
_udp.Stub(x => x.Send(Arg<string>.Is.Anything)).Throw(new Exception());
var s = new Statsd(_udp);
s.Send<Statsd.Timing>("timer", 5);
Assert.Pass();
}
public ListenerService()
{
InitializeComponent();
// ReSharper disable once DoNotCallOverridableMethodsInConstructor
EventLog.Log = "HubCollectorLog";
StatsdClient = new Statsd(Config.Hostname, Config.Port);
KlondikeConnections = new List<HubConnection>();
Config.Hubs.ForEach(hub =>
{
var connection = new HubConnection(hub);
IHubProxy statusHubProxy = connection.CreateHubProxy("status");
statusHubProxy.On("updateStatus", status =>
{
string name = Config.NameFromUrl(connection.Url);
var message = String.Format("From {2}: Status: {0}, Total: {1}", status.synchronizationState,
status.totalPackages, name);
EventLog.WriteEntry(message);
//Console.WriteLine(message);
StatsdClient.LogGauge("nuget."+ name +".packageCount", (int) status.totalPackages);
});
KlondikeConnections.Add(connection);
});
}
public void counting_exception_fails_silently()
{
var s = new Statsd(_udp, _randomGenerator, _stopwatch);
_udp.Stub(x => x.Send(Arg<string>.Is.Anything)).Throw(new Exception());
s.Send<Statsd.Counting>("counter", 5);
Assert.Pass();
}
public void add_gauge_with_sample_rate_and_tags_double()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Gauge,int>("gauge", 5, sampleRate: 0.5, tags: new[] {"tag1:true", "tag2"});
Assert.That(s.Commands.Count, Is.EqualTo(1));
Assert.That(s.Commands[0], Is.EqualTo("gauge:5|g|@0.5|#tag1:true,tag2"));
}
public void add_gauge_with_sample_rate()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Gauge,int>("gauge", 5, sampleRate: 0.5);
Assert.That(s.Commands.Count, Is.EqualTo(1));
Assert.That(s.Commands[0], Is.EqualTo("gauge:5|g|@0.5"));
}
public void add_gauge_double()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Gauge,double>("gauge", 5.3);
Assert.That(s.Commands.Count, Is.EqualTo(1));
Assert.That(s.Commands[0], Is.EqualTo("gauge:5.3|g"));
}
public void SetUpUdpListenerAndStatsd()
{
udpListener = new UdpListener(serverName, serverPort);
var metricsConfig = new MetricsConfig { StatsdServerName = serverName };
StatsdClient.Metrics.Configure(metricsConfig);
udp = new StatsdUDP(serverName, serverPort);
statsd = new Statsd(udp);
}
public void add_one_counter_and_one_timer_sends_in_one_go()
{
var s = new Statsd(_udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Counting>("counter", 1, 0.1);
s.Add<Statsd.Timing>("timer", 1);
s.Send();
_udp.AssertWasCalled(x => x.Send("counter:1|c|@0.1\ntimer:1|ms"));
}
public void add_one_counter_and_one_gauge_sends_and_removes_commands()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add("counter", 1, 0.1);
s.Add<Statsd.Timing>("timer", 1);
s.Send();
Assert.That(s.Commands.Count,Is.EqualTo(0));
}
public void add_one_counter_and_one_gauge_sends_in_one_go()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add("counter", 1, 0.1);
s.Add<Statsd.Timing>("timer", 1);
s.Send();
udp.AssertWasCalled(x => x.Send("counter:1|c|@0.1" + Environment.NewLine + "timer:1|ms" + Environment.NewLine));
}
public void add_one_counter_and_one_gauge_with_no_sample_rate_shows_in_commands()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Counting>("counter", 1);
s.Add<Statsd.Timing>("timer", 1);
Assert.That(s.Commands.Count, Is.EqualTo(2));
Assert.That(s.Commands[0], Is.EqualTo("counter:1|c"));
Assert.That(s.Commands[1], Is.EqualTo("timer:1|ms"));
}
public void add_one_counter_and_one_gauge_shows_in_commands()
{
var s = new Statsd(_udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Counting>("counter", 1, 0.1);
s.Add<Statsd.Timing>("timer", 1);
Assert.That(s.Commands.Count, Is.EqualTo(2));
Assert.That(s.Commands[0], Is.EqualTo("counter:1|c|@0.1"));
Assert.That(s.Commands[1], Is.EqualTo("timer:1|ms"));
}
public void add_counter_sets_prefix_on_name()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch, "another.prefix.");
s.Add<Statsd.Counting,int>("counter", 1, sampleRate: 0.1);
s.Add<Statsd.Timing,int>("timer", 1);
s.Send();
udp.AssertWasCalled(x => x.Send("another.prefix.counter:1|c|@0.1\nanother.prefix.timer:1|ms"));
}
/// <summary>
/// Construct a sink that uses datadog with the specified details.
/// </summary>
/// <param name="datadogConfiguration">Connection information used to construct the Datadog client.</param>
/// <param name="batchSizeLimit">The maximum number of events to post in a single batch.</param>
/// <param name="period">The time to wait between checking for event batches.</param>
/// <param name="textFormatter">Supplies culture-specific formatting information, or null.</param>
public DatadogSink(DatadogConfiguration datadogConfiguration, int batchSizeLimit, TimeSpan period, ITextFormatter textFormatter)
: base(batchSizeLimit, period)
{
if (datadogConfiguration == null) throw new ArgumentNullException("datadogConfiguration");
_datadogConfiguration = datadogConfiguration;
_textFormatter = textFormatter;
_statsdUdp = new StatsdUDP(datadogConfiguration.StatsdServer, datadogConfiguration.StatsdPort);
_statsd = new Statsd(_statsdUdp);
}
public void add_counter_sets_prefix_on_name()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch, "another.prefix.");
s.Add("counter", 1, 0.1);
s.Add<Statsd.Timing>("timer", 1);
s.Send();
udp.AssertWasCalled(x => x.Send("another.prefix.counter:1|c|@0.1" + Environment.NewLine + "another.prefix.timer:1|ms"));
}
public void send_one_counter_and_one_timer_with_no_sample_rate_shows_in_commands()
{
var s = new Statsd(new Statsd.Configuration() { Udp = _udp, RandomGenerator = _randomGenerator, StopwatchFactory = _stopwatch, Sender = _sender });
s.Send<Counting>("counter", 1);
s.Send<Timing>("timer", 1);
IList<object[]> argsPerCall = _sender.GetArgumentsForCallsMadeOn(x => x.Send(Arg<Metric>.Is.Anything));
Assert.That(argsPerCall.Count, Is.EqualTo(2));
Assert.That(((Metric)argsPerCall[0][0]).Command, Is.EqualTo("counter:1|c"));
Assert.That(((Metric)argsPerCall[1][0]).Command, Is.EqualTo("timer:1|ms"));
}
static void Main(string[] args)
{
var options = new Options();
if (CommandLine.Parser.Default.ParseArgumentsStrict(args, options))
{
var client = new Statsd(options.Host, options.Port, prefix : options.Namespace, connectionType : options.UseTCP ? ConnectionType.Tcp : ConnectionType.Udp);
var tokenSource = new System.Threading.CancellationTokenSource();
var stopwatch = Stopwatch.StartNew();
var totalMetricsSent = 0;
var tasks = new List<Task>();
int numThreads = options.Threads == 0 ? 1 : options.Threads;
for ( int count = 0; count < numThreads; count++ )
{
int myTaskNumber = count;
var task = Task.Factory.StartNew( () =>
{
var rnd = new Random();
int taskNumber = myTaskNumber;
if ( taskNumber == 0 )
{
Console.WriteLine( "Feeding stats to {0}:{1}, ctrl+c to exit.", options.Host, options.Port );
}
while ( true )
{
client.LogCount( "test.count.one." + rnd.Next( 5 ) );
client.LogCount( "test.count.bigValue", rnd.Next( 50 ) );
client.LogTiming( "test.timing." + rnd.Next( 5 ), rnd.Next( 100, 2000 ) );
client.LogGauge( "test.gauge." + rnd.Next( 5 ), rnd.Next( 100 ) );
Thread.Sleep( options.Delay );
Interlocked.Add( ref totalMetricsSent, 4 );
if ( taskNumber == 0 && stopwatch.ElapsedMilliseconds >= 5000 )
{
Console.WriteLine( "Total sent: {0}", totalMetricsSent );
stopwatch.Restart();
}
}
},
tokenSource.Token );
tasks.Add( task );
}
Console.CancelKeyPress += (sender, e) =>
{
tokenSource.Cancel();
};
Task.WaitAll( tasks.ToArray() );
}
}
public void send_oversized_udp_packets_are_split_if_possible()
{
var msg = new String('f', MetricsConfig.DefaultStatsdMaxUDPPacketSize - 15);
listenThread.Start(3); // Listen for 3 messages
var sender = new BatchSender();
var statsd = new Statsd(new Statsd.Configuration() { Udp = udp, Sender = sender });
statsd.Send<Statsd.Counting>(msg, 1);
statsd.Send<Statsd.Timing>(msg, 2);
sender.Flush();
// These two metrics should be split as their combined lengths exceed the maximum packet size
AssertWasReceived(String.Format("{0}:1|c", msg), 0);
AssertWasReceived(String.Format("{0}:2|ms", msg), 1);
// No extra metric should be sent at the end
AssertWasReceived(null, 2);
}
public void send_oversized_udp_packets_are_split_if_possible_with_multiple_messages_in_one_packet()
{
var msg = new String('f', MetricsConfig.DefaultStatsdMaxUDPPacketSize / 2);
listenThread.Start(3);
var sender = new BatchSender();
var statsd = new Statsd(new Statsd.Configuration() { Udp = udp, Sender = sender });
statsd.Send<Statsd.Counting>("counter", 1);
statsd.Send<Statsd.Counting>(msg, 2);
statsd.Send<Statsd.Counting>(msg, 3);
sender.Flush();
// Make sure that a split packet can contain mulitple metrics
AssertWasReceived(String.Format("counter:1|c\n{0}:2|c", msg), 0);
AssertWasReceived(String.Format("{0}:3|c", msg), 1);
AssertWasReceived(null, 2);
}
public void single_send_is_thread_safe()
{
var counts = new CountingUDP();
var test = new Statsd(counts);
// send some commands in parallel, `command' just being a number in sequence
int sends = 1024, threads = 2; // appears sufficient to surface error most of the time but may vary by machine
var sent = new ManualResetEvent[threads];
for (int i = 0; i < threads; i++)
{
var done = sent[i] = new ManualResetEvent(false);
ThreadPool.QueueUserWorkItem(CreateSender(sends, threads, i, test, done));
}
// allow threads to complete, cleanup
WaitHandle.WaitAll(sent);
foreach (IDisposable d in sent)
d.Dispose();
counts.ExpectSequence(sends);
}
public void Configure(dynamic configuration)
{
try
{
DisposeDependencies();
//IResolveCounterType resolver, Uri endpoint, int maxUdpPacket = 512
_connection = new StatsdUDP(configuration.Host.ToString(), (int)configuration.Port, (int)configuration.MaxUdpPacket);
_sender = new Statsd(_connection);
_resolver = new RegexResolver();
foreach (var map in configuration.CounterTypeMaps)
{
_resolver.Add(map.Regex.ToString(), Enum.Parse(typeof(StatsDTypes),map.Type.ToString()));
}
}
catch (Exception ex)
{
Logger.ErrorFormat("Error configuring StatsDSink, check your configuration file! Exception:{@exception}",ex);
throw;
}
}
public void add_one_counter_and_send_one_gauge_sends_only_sends_the_last()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add<Statsd.Counting>("counter", 1);
s.Send<Statsd.Timing>("timer", 1);
udp.AssertWasCalled(x => x.Send("timer:1|ms" + Environment.NewLine));
}
public void add_timer_with_lamba()
{
const string statName = "name";
const double sampleRate = 0.1;
IStopwatch stopwatch = MockRepository.GenerateMock<IStopwatch>();
stopwatch.Stub(x => x.ElapsedMilliseconds()).Return(500);
_stopwatch.Stub(x => x.Get()).Return(stopwatch);
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Add(() => testMethod(), statName);
Assert.That(s.Commands.Count,Is.EqualTo(1));
Assert.That(s.Commands[0], Is.EqualTo("name:500|ms"));
}
public void gauge_exception_fails_silently()
{
udp.Stub(x=>x.Send(Arg<string>.Is.Anything)).Throw(new Exception());
Statsd s = new Statsd(udp);
s.Send<Statsd.Gauge>("gauge", 5);
Assert.Pass();
}
public void set_max_udp_packet_size()
{
// Make sure that we can set the max UDP packet size
udp = new StatsdUDP(serverName, serverPort, 10);
statsd = new Statsd(udp);
var msg = new String('f', 5);
listenThread.Start(2);
statsd.Add<Statsd.Counting>(msg, 1);
statsd.Add<Statsd.Timing>(msg, 2);
statsd.Send();
// Since our packet size limit is now 10, this (short) message should still be split
AssertWasReceived(String.Format("{0}:1|c", msg), 0);
AssertWasReceived(String.Format("{0}:2|ms", msg), 1);
}
public void Increases_counter_with_value_of_X()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Send<Statsd.Counting>("counter", 5);
udp.AssertWasCalled(x => x.Send("counter:5|c" + Environment.NewLine));
}
public void Adds_timing()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Send<Statsd.Timing>("timer", 5);
udp.AssertWasCalled(x => x.Send("timer:5|ms" + Environment.NewLine));
}
public void Adds_gauge()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Send<Statsd.Gauge>("gauge", 5);
udp.AssertWasCalled(x => x.Send("gauge:5|g" + Environment.NewLine));
}
public void set_return_value_with_send_timer_with_lambda()
{
const string statName = "name";
IStopwatch stopwatch = MockRepository.GenerateMock<IStopwatch>();
stopwatch.Stub(x => x.ElapsedMilliseconds()).Return(500);
_stopwatch.Stub(x => x.Get()).Return(stopwatch);
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
int returnValue = 0;
s.Send(() => returnValue = testMethod(), statName);
udp.AssertWasCalled(x => x.Send("name:500|ms" + Environment.NewLine));
Assert.That(returnValue,Is.EqualTo(5));
}
public void Increases_counter_with_value_of_X_and_sample_rate()
{
Statsd s = new Statsd(udp, _randomGenerator, _stopwatch);
s.Send("counter", 5,0.1);
udp.AssertWasCalled(x => x.Send("counter:5|c|@0.1" + Environment.NewLine));
}