private static Constants.ServiceState GetServiceStateByStateName(string stateName)
{
Constants.ServiceState result = Constants.ServiceState.Unknown;
switch (stateName)
{
case "Running":
result = Constants.ServiceState.Running;
break;
case "Stopped":
result = Constants.ServiceState.Stopped;
break;
case "Paused":
result = Constants.ServiceState.Paused;
break;
case "Start Pending":
result = Constants.ServiceState.StartPending;
break;
case "Stop Pending":
result = Constants.ServiceState.StopPending;
break;
case "Continue Pending":
result = Constants.ServiceState.ContinuePending;
break;
case "Pause Pending":
result = Constants.ServiceState.PausePending;
break;
}
return(result);
}
/// <summary>
/// create a new Status object encapsulating the state of the service to be
/// communicated back to clients
/// </summary>
/// <param name="ss">the state of the service: Running, Shutting down, or Stopped</param>
/// <param name="e">the current epoch</param>
/// <param name="v">the current version within the epoch</param>
/// <param name="s">a pre-cached XML element describing the state of the processes in the service</param>
public Status(Constants.ServiceState ss, UInt64 e, UInt64 v, byte[] s)
{
state = ss;
epoch = e;
version = v;
status = s;
}
private void UpdateStatus(Constants.ServiceState newState, UInt64 newEpoch, UInt64 newVersion)
{
var outerElement = new XElement("RegisteredProcesses");
outerElement.SetAttributeValue("state", newState);
outerElement.SetAttributeValue("epoch", newEpoch);
outerElement.SetAttributeValue("version", newVersion);
foreach (var pg in processes)
{
outerElement.Add(MakeProcessGroupElement(pg.Key, pg.Value));
}
var statusDoc = new XDocument();
statusDoc.Add(outerElement);
using (var ms = new MemoryStream())
{
using (var xw = System.Xml.XmlWriter.Create(ms))
{
statusDoc.WriteTo(xw);
}
status = new Status(newState, newEpoch, newVersion, ms.ToArray());
}
foreach (var w in waiters.Where(w => w.Value.Ready))
{
w.Value.Dispatch(status);
}
var toRemove = waiters.Where(w => w.Value.Ready).Select(w => w.Key).ToArray();
foreach (var k in toRemove)
{
waiters.Remove(k);
}
}