public void Publish(CheckEvent ev)
{
using (new TraceLogicalScope(source, "Publish"))
{
try
{
string path = String.Format("{0}/Events", dc);
this.source.TraceData(TraceEventType.Verbose, 0, new object[] { "Path", path });
string connectionString = configuration.ServiceBus.ConnectionString;
this.source.TraceData(TraceEventType.Verbose, 0, new object[] { "ConnectionString", connectionString });
NamespaceManager ns = NamespaceManager.CreateFromConnectionString(connectionString);
lock (this.locker)
{
if (!ns.TopicExists(path))
{
CreateTopic(ns, dc, path);
}
}
TopicClient client = TopicClient.CreateFromConnectionString(connectionString, path);
DataContractJsonSerializer serializer = new DataContractJsonSerializer(ev.GetType());
using (Stream stream = new MemoryStream())
{
serializer.WriteObject(stream, ev);
stream.Seek(0, SeekOrigin.Begin);
BrokeredMessage message = new BrokeredMessage(stream);
message.To = dc;
message.Label = "Check";
message.Properties.Add("Type", "Check");
message.Properties.Add("Method", "PUT");
client.Send(message);
}
}
catch (Exception ex)
{
source.TraceData(TraceEventType.Error, 0, ex);
throw;
}
}
}
internal void Start()
{
Microsoft.ServiceBus.ServiceBusEnvironment.SystemConnectivity.Mode = Microsoft.ServiceBus.ConnectivityMode.Http;
string node = configuration.Node;
string dc = configuration.Dc;
this.publisher = new Publisher(dc);
TraceSource source = new TraceSource("Health.Checks");
string path = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), dc, "Checks");
source.TraceData(TraceEventType.Verbose, 0, "Path", path);
foreach (PowerShellCheckItem item in PowerShellCheckFactory.Initialize(path).Values)
{
using (new TraceLogicalScope(source, String.Format("Processing {0}.", item.Configuration.Id)))
{
if (!item.Configuration.Disabled)
{
List<string> validationErrors = new List<string>();
item.Check.Validate(validationErrors);
if (validationErrors.Count > 0)
{
foreach (string error in validationErrors)
source.TraceData(TraceEventType.Warning, 0, error);
throw new Exception("The Check contains validation errors.");
}
var ob = Observable.Create<CheckResult>((IObserver<CheckResult> observer) =>
{
return Scheduler.Default.Schedule(item.Configuration.Interval, recursive =>
{
CheckResult result = item.Check.Execute();
item.Check.PreviousStatus = item.Check.Status;
item.Check.Status = result.Status;
//We only push data if the status has changed
if (item.Check.Status != item.Check.PreviousStatus)
observer.OnNext(result);
recursive(item.Configuration.Interval);
});
});
ob.Subscribe((CheckResult result) =>
{
CheckEvent ev = new CheckEvent()
{
Created = DateTime.Now,
Id = item.Configuration.Id,
Message = result.Message,
Node = node,
Notes = result.Notes,
Source = Environment.MachineName,
Status = result.Status
};
publisher.Publish(ev);
});
}
}
}
Console.ReadLine();
}
static void Main(string[] args)
{
Configuration.Configuration configuration = Configuration.Configuration.GetConfiguration();
string node = configuration.Node;
string dc = configuration.Dc;
Publisher publisher = new Publisher(dc);
TraceSource source = new TraceSource("Health.Checks");
foreach (PowerShellCheckItem item in PowerShellCheckFactory.Initialize(@"C:\Projects\Toyota.Tsusho\Health\Health.Tests\Checks").Values)
{
using (new TraceLogicalScope(source, String.Format("Processing {0}.", item.Configuration.Id)))
{
if (!item.Configuration.Disabled)
{
List<string> validationErrors = new List<string>();
item.Check.Validate(validationErrors);
if (validationErrors.Count > 0)
{
foreach (string error in validationErrors)
source.TraceData(TraceEventType.Warning, 0, error);
throw new Exception("The Check contains validation errors.");
}
var ob = Observable.Create<CheckResult>((IObserver<CheckResult> observer) =>
{
return Scheduler.Default.Schedule(item.Configuration.Interval, recursive =>
{
CheckResult result = item.Check.Execute();
item.Check.PreviousStatus = item.Check.Status;
item.Check.Status = result.Status;
//We only push data if the status has changed
if (item.Check.Status != item.Check.PreviousStatus)
observer.OnNext(item.Check.Execute());
recursive(item.Configuration.Interval);
});
});
ob.Subscribe((CheckResult result) =>
{
CheckEvent ev = new CheckEvent()
{
Created = DateTime.Now,
Id = item.Configuration.Id,
Message = result.Message,
Node = node,
Notes = result.Notes,
Source = Environment.MachineName,
Status = result.Status
};
publisher.Publish(ev);
});
}
}
}
Console.ReadLine();
}
