public void MulticastMsg(ViewMsg msg)
{
msg.Source = ThisMetaserverId;
msg.Status = GetStatus(ThisMetaserverId);
ViewElementsMutex.WaitOne( );
//Contact other servers
for (int id = 0; id < ViewElements.Length; id++)
{
if (id == ThisMetaserverId)
{
continue;
}
// if ( GetStatus( id ) == ServerStatus.Off )
// continue;
msg.Destination = id;
log.Debug(DateTime.Now.Ticks + " [M] Multicast View: " + msg.Status);
IMetaToMeta server = MetadataServer.ConnectToMetaserver(id);
BullyDel invokeDel = new BullyDel(server.BullyRequestsRetrival);
AsyncCallback callback = new AsyncCallback(BullyResponse);
try
{
Console.WriteLine("Multicast: " + msg + " to " + msg.Destination);
invokeDel.BeginInvoke(msg, callback, null);
}
catch (SocketException)
{
UpdateViewServerState(ServerStatus.Off, id, null);
}
}
ViewElementsMutex.ReleaseMutex( );
}
private Boolean UpdateFromServers(List <int> serverIds)
{
foreach (int serverId in serverIds)
{
Console.WriteLine("Copy from : " + serverId);
IMetaToMeta server = MetadataServer.ConnectToMetaserver(serverId);
//Request copy from master
try
{
CopyStructMetadata dataStruct = server.RequestUpdate(MetadataServer.GetQueueStateVector(), MetadataServer.ThisMetaserverId);
//Update the server
MetadataServer.UpdateServer(dataStruct);
}
catch (SocketException)
{
return(false);
}
}
return(true);
}
