public override R EndExecute(IAsyncResult result)
{
if (!Object.ReferenceEquals(result, asyncResult))
{
throw new ArgumentException("provided result argument does not match");
}
if (asyncResultDic != null && asyncResultDic.Count > 0)
{
IList <IClusterResponse <T> > clusterResults = new List <IClusterResponse <T> >();
foreach (KeyValuePair <Server, IAsyncResult> pair in asyncResultDic)
{
IClusterResponse <T> response = null;
try
{
response = new ClusterResponse <T>((T)_shard.EndSendMessage(pair.Key, pair.Value), pair.Key);
}
catch (Exception ex)
{
response = new ClusterResponse <T>(default(T), pair.Key, false, 1);
}
clusterResults.Add(response);
}
responseCollection.Responses = clusterResults;
return(responseCollection); //_factory(clusterResults);
}
return(default(R));
}
public IClusterResponse <T> GetResponse(Server server)
{
IClusterResponse <T> response = null;
if (responses != null)
{
IEnumerator enumerator = responses.GetEnumerator();
while (enumerator.MoveNext())
{
IClusterResponse <T> res = (IClusterResponse <T>)enumerator.Current;
if (res.Server.Equals(server))
{
response = res;
break;
}
}
}
return(response);
}
internal Configuration.Services.ElectionResult ConductElection(ElectionId electionId, Address[] activeNodes, Activity activity)
{
Address[] votingNodes = null;
if (activeNodes == null)
{
throw new ArgumentNullException("Active nodes are null");
}
Election election = null;
if (votingNodes == null)
{
votingNodes = new Address[activeNodes.Length];
}
try
{
ElectionType electionType = ElectionType.None;
if (activity == Activity.GeneralElectionsTriggered)
{
electionType = ElectionType.GeneralElections;
}
else if (activity == Activity.TakeoverElectionsTriggered)
{
electionType = ElectionType.TakeoverElections;
}
election = new Election(electionId, electionType);
votingNodes = activeNodes;
election.RequestingServerInfo = LocalServerInfo();
if (election.StartElection(votingNodes))
{
ResponseCollection <object> response = (ResponseCollection <object>)MulticastRequest(election);
if (response != null)
{
foreach (var server in _shard.ActiveChannelsList)
{
IClusterResponse <object> serverResponse = response.GetResponse(server);
if (serverResponse.IsSuccessfull)
{
if (serverResponse.Value != null)
{
ElectionVote vote = serverResponse.Value as ElectionVote;
if (vote != null)
{
election.AddVote(vote);
}
}
}
}
}
return(election.GetElectionResult());
}
}
catch (Exception e)
{
if (LoggerManager.Instance.ShardLogger != null && LoggerManager.Instance.ShardLogger.IsErrorEnabled)
{
LoggerManager.Instance.ShardLogger.Error("ElectionManager.ConductElection()", e.ToString());
}
}
return(null);
}
