public void Publishing_state_supports_asynch_mode()
{
var host = Guid.NewGuid().ToString();
const string serviceNameRoot = "UdpClientAsync#";
Guid.NewGuid().ToString();
IEnumerable<EventRecord> results;
var states = from idx in Enumerable.Range(1, 100)
let state =
new EventRecord(host: host,
service: serviceNameRoot + idx,
state: "ok", metric: idx,
timeToLiveInSeconds: 10)
group state by idx%10
into batches
select batches;
var udpClient = new CompositeClient();
var tasks = states.Select(s => udpClient.SendAsync(s.ToArray())).ToArray();
Task.WaitAll(tasks);
Thread.Sleep(2000);
using (var tcpClient = new CompositeClient())
{
var query = string.Format("service=~ \"{0}%\"", serviceNameRoot);
results = tcpClient.QueryAsync(query).Result.ToList();
}
Assert.That(results.Count(), Is.EqualTo(100));
}
public void Publishing_state_is_written_to_riemann_index()
{
//TODO - tidy this up!
var serviceName = "UdpClientTest#" + Guid.NewGuid();
var description = Guid.NewGuid().ToString();
var metric = DateTime.Now.Ticks;
const float timeToLive = 110.5f;
const string host = "udp_tests";
var tags = new[] {"tag1", "tag2"};
IEnumerable<EventRecord> results;
using (var client = new CompositeClient())
{
client.Send(timestamp: DateTime.UtcNow,
host: host,
service: serviceName,
state: "ok",
ttl: timeToLive,
tags: tags,
metric: metric,
description: description);
results = client.Query(string.Format("service=\"{0}\"", serviceName)).ToList();
}
Assert.That(results.Any());
Assert.That(results.Single().Host, Is.EqualTo(host));
Assert.That(results.Single().Description, Is.EqualTo(description));
Assert.That(results.Single().Service, Is.EqualTo(serviceName));
Assert.That(results.Single().State, Is.EqualTo("ok"));
Assert.That(results.Single().Tags, Is.EquivalentTo(tags));
Assert.That(results.Single().metric_f, Is.EqualTo(metric));
Assert.That(results.Single().TTL, Is.EqualTo(timeToLive));
}
static void Main()
{
var rand = new Random();
using(var client = new CompositeClient())
{
client.Send(service: "Demo Client",state: "warn", description: "Simple event description");
client.Send(new EventRecord { Host = "c#", Service = "Demo Client (1)", State = "ok", metric_f = 34.5f },
new EventRecord { Service = "Demo Client (2)", metric_f = rand.Next(100) });
var results = client.Query("service =~ \"Demo%\"");
foreach (var eventRecord in results)
{
Console.WriteLine("Host:{0}|Service:{1}|Metric:{2}|State:{3}",
eventRecord.Host, eventRecord.Service, eventRecord.metric_f, eventRecord.State);
}
}
}
public void Should_convert_time_to_unix_epoch_seconds()
{
var time = DateTime.UtcNow;
int expectedTimestamp = (int)(time - new DateTime(1970, 1, 1)).TotalSeconds;
List<EventRecord> results;
using (var client = new CompositeClient(maxDatagramSize: 0))
{
const string serviceName = "Should_convert_time_to_unix_epoch_seconds";
client.SendAsync(host: "tests",
service: serviceName,
state: "ok",
timestamp: time).Wait();
results = client.Query(string.Format("service=\"{0}\"", serviceName)).ToList();
}
Assert.That(results.Any());
Assert.That(results.Single().Time, Is.EqualTo(expectedTimestamp));
}
public void Should_expose_connection_failures()
{
using (var client = new CompositeClient(port: 9999, hostname: "monkey-trumpets"))
{
Assert.Throws<SocketException>(() => client.Query("BANG!"));
}
}