private void ExtendingService_ExtenderConfigChanged(object sender, ExtenderConfigChangedEventArgs e)
{
if (ExtenderConfigChanged == null)
{
return;
}
lock (_extenderConfigChangedLock)
{
try
{
if (e.ExtenderConfig == null)
{
throw new ArgumentNullException(nameof(e.ExtenderConfig));
}
Logger.Debug("Sub-service ExtenderConfig changed: " + e.ExtenderConfig + "; Sub-service: " + e.KsiService.ExtenderAddress);
_currentExtenderConfigList[e.KsiService] = e.ExtenderConfig;
RecalculateExtenderConfig();
}
catch (Exception ex)
{
Logger.Warn("HA extender configuration change handling failed", ex);
throw;
}
}
}
public void HAGetConfigResultsAndRemoveAllTest()
{
// A configuration request with 2 successful sub-requests is made.
// Then a new configuration request is made with 2 unsuccessful sub-requests.
// Both configuration are removed from cache.
// ExtenderConfigChanged event handler should get result containing an exception.
HAKsiService haService = GetHAService(
new List <PduPayload>()
{
GetExtenderConfigResponsePayload(4, new List <string>()
{
"uri-1"
}, 1136073600, 2136073600)
},
new List <PduPayload>()
{
GetExtenderConfigResponsePayload(4, new List <string>()
{
"uri-2"
}, 1136073600, 2136073600)
});
haService.GetExtenderConfig();
// change first service response so that request fails
((TestKsiService)haService.ExtendingServices[0]).ExtendingServiceProtocol.RequestResult =
File.ReadAllBytes(Path.Combine(TestSetup.LocalPath, Resources.KsiService_ExtendResponsePdu_RequestId_1043101455));
// change second service response so that request fails
((TestKsiService)haService.ExtendingServices[1]).ExtendingServiceProtocol.RequestResult =
File.ReadAllBytes(Path.Combine(TestSetup.LocalPath, Resources.KsiService_ExtendResponsePdu_RequestId_1043101455));
ExtenderConfigChangedEventArgs args = null;
ManualResetEvent waitHandle = new ManualResetEvent(false);
haService.ExtenderConfigChanged += delegate(object sender, ExtenderConfigChangedEventArgs e)
{
args = e;
waitHandle.Set();
};
HAKsiServiceException ex = Assert.Throws <HAKsiServiceException>(delegate
{
haService.GetExtenderConfig();
});
Assert.That(ex.Message.StartsWith("Could not get extender configuration"), "Unexpected exception message: " + ex.Message);
waitHandle.WaitOne(1000);
Assert.IsNotNull(args, "ExtenderConfigChangedEventArgs cannot be null.");
Assert.IsNull(args.ExtenderConfig, "ExtenderConfigChangedEventArgs.ExtenderConfig cannot have value.");
Assert.IsNotNull(args.Exception, "ExtenderConfigChangedEventArgs.Exception cannot be null.");
Assert.AreEqual(haService, args.KsiService, "Unexpected ExtenderConfigChangedEventArgs.KsiService");
Assert.That(args.Exception.Message.StartsWith("Could not get extender configuration"), "Unexpected exception message: " + args.Exception.Message);
}
/// <summary>
/// End get additional extender configuration data (async)
/// </summary>
/// <param name="asyncResult"></param>
/// <returns>Extender configuration data</returns>
public ExtenderConfig EndGetExtenderConfig(IAsyncResult asyncResult)
{
HAAsyncResult haAsyncResult = GetHAAsyncResult(asyncResult);
HAExtenderConfigRequestRunner runner = GetRequestRunner <HAExtenderConfigRequestRunner>(haAsyncResult);
ExtenderConfig config = runner.EndGetExtenderConfig(haAsyncResult);
if (config == null)
{
lock (_extenderConfigChangedLock)
{
_currentExtenderConfigList.Clear();
_currentExtenderConfig = null;
}
HAKsiServiceException ex = new HAKsiServiceException("Could not get extender configuration.", runner.SubServiceErrors);
Logger.Warn(ex);
ExtenderConfigChangedEventArgs extenderConfigChangedEventArgs = new ExtenderConfigChangedEventArgs(ex, this);
ExtenderConfigChanged?.Invoke(this, extenderConfigChangedEventArgs);
throw ex;
}
// if sub-service config request failed then remove corresponding config from cache
foreach (HAKsiSubServiceException ex in runner.SubServiceErrors)
{
if (ex.ThrownBySubService == null)
{
continue;
}
lock (_extenderConfigChangedLock)
{
if (_currentExtenderConfigList.ContainsKey(ex.ThrownBySubService))
{
_currentExtenderConfigList.Remove(ex.ThrownBySubService);
RecalculateExtenderConfig();
}
}
}
return(config);
}
public void HAGetConfigResultsAndRemoveOneTest()
{
// A configuration request with 2 successful sub-requests is made.
// Then a new configuration request is made with 1 successful and 1 unsuccessful sub-requests.
// Unsuccessful service config should be removed from cache and merged config should be recalculated
HAKsiService haService = GetHAService(
new List <PduPayload>()
{
GetExtenderConfigResponsePayload(4, new List <string>()
{
"uri-1"
}, 1136073601, 2136073601)
},
new List <PduPayload>()
{
GetExtenderConfigResponsePayload(4, new List <string>()
{
"uri-2"
}, 1136073601, 2136073601)
});
ManualResetEvent waitHandle = new ManualResetEvent(false);
haService.ExtenderConfigChanged += delegate
{
};
ExtenderConfig resultConf = haService.GetExtenderConfig();
waitHandle.WaitOne(1000);
Assert.AreEqual(4, resultConf.MaxRequests, "Unexpected max requests value");
Assert.AreEqual(1, resultConf.ParentsUris.Count, "Unexpected parent uri count");
Assert.AreEqual(1136073601, resultConf.CalendarFirstTime, "Unexpected calendar first time value");
Assert.AreEqual(2136073601, resultConf.CalendarLastTime, "Unexpected calendar last time value");
// change first service response so that request fails
((TestKsiService)haService.ExtendingServices[0]).ExtendingServiceProtocol.RequestResult =
File.ReadAllBytes(Path.Combine(TestSetup.LocalPath, Resources.KsiService_ExtendResponsePdu_RequestId_1043101455));
// change second service response so that a valid configuration is returned
TestKsiService newService = (TestKsiService)GetService(new List <PduPayload>()
{
GetExtendResponsePayload(Resources.KsiService_ExtendResponsePdu_RequestId_1043101455),
GetExtenderConfigResponsePayload(3, new List <string>()
{
"uri-2-changed"
}, 1136073602, 2136073600)
});
((TestKsiService)haService.ExtendingServices[1]).ExtendingServiceProtocol.RequestResult = newService.ExtendingServiceProtocol.RequestResult;
ExtenderConfigChangedEventArgs args = null;
waitHandle = new ManualResetEvent(false);
haService.ExtenderConfigChanged += delegate(object sender, ExtenderConfigChangedEventArgs e)
{
args = e;
};
resultConf = haService.GetExtenderConfig();
Assert.AreEqual(3, resultConf.MaxRequests, "Unexpected max requests value");
Assert.AreEqual(1, resultConf.ParentsUris.Count, "Unexpected parent uri count");
Assert.AreEqual("uri-2-changed", resultConf.ParentsUris[0], "Unexpected parent uri value at position 0");
Assert.AreEqual(1136073602, resultConf.CalendarFirstTime, "Unexpected calendar first time value");
Assert.AreEqual(2136073600, resultConf.CalendarLastTime, "Unexpected calendar last time value");
waitHandle.WaitOne(1000);
Assert.IsNotNull(args, "ExtenderConfigChangedEventArgs cannot be null.");
Assert.AreEqual(resultConf, args.ExtenderConfig, "Unexpected ExtenderConfigChangedEventArgs.ExtenderConfig.");
Assert.IsNull(args.Exception, "ExtenderConfigChangedEventArgs.Exception cannot have value.");
Assert.AreEqual(haService, args.KsiService, "Unexpected ExtenderConfigChangedEventArgs.KsiService");
}
private void Service_ExtenderConfigChanged(object sender, ExtenderConfigChangedEventArgs e)
{
_extenderConfig = e.ExtenderConfig;
_waitHandle.Set();
}
