public HystrixMetricsStreamPublisher(HystrixDashboardStream stream, HystrixConnectionFactory factory, ILogger <HystrixMetricsStreamPublisher> logger, IDiscoveryClient discoveryClient = null)
{
this.discoveryClient = discoveryClient;
this.logger = logger;
observable = stream.Observe().Map((data) => {
return(Serialize.ToJsonList(data, this.discoveryClient));
});
this.factory = factory.ConnectionFactory as ConnectionFactory;
Task.Factory.StartNew(() => { StartMetricsPublishing(); });
}
public HystrixMetricsStreamPublisher(IOptions <HystrixMetricsStreamOptions> options, HystrixDashboardStream stream, HystrixConnectionFactory factory, ILogger <HystrixMetricsStreamPublisher> logger = null, IDiscoveryClient discoveryClient = null)
{
this.discoveryClient = discoveryClient;
this.logger = logger;
this.options = options.Value;
observable = stream.Observe().Map((data) => {
return(Serialize.ToJsonList(data, this.discoveryClient));
});
this.factory = factory.ConnectionFactory as ConnectionFactory;
SslOption sslOption = this.factory.Ssl;
if (sslOption != null && sslOption.Enabled && !this.options.Validate_Certificates)
{
logger?.LogInformation("Hystrix Metrics disabling certificate validation");
sslOption.AcceptablePolicyErrors = SslPolicyErrors.RemoteCertificateChainErrors |
SslPolicyErrors.RemoteCertificateNameMismatch | SslPolicyErrors.RemoteCertificateNotAvailable;
}
StartMetricsPublishing();
}
public void TestStreamHasData()
{
AtomicBoolean commandShowsUp = new AtomicBoolean(false);
CountdownEvent latch = new CountdownEvent(1);
int NUM = 10;
for (int i = 0; i < 2; i++)
{
HystrixCommand <int> cmd = Command.From(groupKey, commandKey, HystrixEventType.SUCCESS, 50);
cmd.Observe();
}
stream.Observe().Take(NUM).Subscribe(
(dashboardData) =>
{
output.WriteLine(DateTime.Now.Ticks / 10000 + " : Received data with : " + dashboardData.commandMetrics.Count + " commands");
foreach (HystrixCommandMetrics metrics in dashboardData.commandMetrics)
{
if (metrics.CommandKey.Equals(commandKey))
{
commandShowsUp.Value = true;
}
}
},
(e) =>
{
output.WriteLine(DateTime.Now.Ticks / 10000 + " : " + Thread.CurrentThread.ManagedThreadId + " OnError : " + e);
},
() =>
{
output.WriteLine(DateTime.Now.Ticks / 10000 + " : " + Thread.CurrentThread.ManagedThreadId + " OnCompleted");
latch.SignalEx();
});
Assert.True(latch.Wait(10000));
Assert.True(commandShowsUp.Value);
}
public void TestStreamHasData()
{
var commandShowsUp = new AtomicBoolean(false);
var latch = new CountdownEvent(1);
var num = 10;
for (var i = 0; i < 2; i++)
{
HystrixCommand <int> cmd = Command.From(GroupKey, CommandKey, HystrixEventType.SUCCESS, 50);
cmd.Observe();
}
stream.Observe().Take(num).Subscribe(
(dashboardData) =>
{
output.WriteLine(Time.CurrentTimeMillis + " : Received data with : " + dashboardData.CommandMetrics.Count + " commands");
foreach (var metrics in dashboardData.CommandMetrics)
{
if (metrics.CommandKey.Equals(CommandKey))
{
commandShowsUp.Value = true;
}
}
},
(e) =>
{
output.WriteLine(Time.CurrentTimeMillis + " : " + Thread.CurrentThread.ManagedThreadId + " OnError : " + e);
},
() =>
{
output.WriteLine(Time.CurrentTimeMillis + " : " + Thread.CurrentThread.ManagedThreadId + " OnCompleted");
latch.SignalEx();
});
Assert.True(latch.Wait(10000), "CountdownEvent was not set!");
Assert.True(commandShowsUp.Value);
}
public HystrixMetricsStreamController(HystrixDashboardStream stream)
: this(stream.Observe())
{
}