public RelayNodeClusterDefinition GetMyCluster()
{
if (!lookedForCluster)
{
lock (myClusterLock)
{
if (!lookedForCluster)
{
RelayNodeGroupDefinition myGroup = GetMyGroup();
if (myGroup != null)
{
int portNumber;
List <IPAddress> addresses;
GetMyNetworkInfo(out addresses, out portNumber);
if (portNumber != 0 && addresses != null)
{
foreach (IPAddress address in addresses)
{
myCluster = myGroup.GetClusterFor(address, portNumber);
if (myCluster != null)
{
break;
}
}
}
}
lookedForCluster = true;
}
}
}
return(myCluster);
}
internal NodeGroup(RelayNodeGroupDefinition groupDefinition, RelayNodeConfig nodeConfig, ForwardingConfig forwardingConfig)
{
GroupDefinition = groupDefinition;
Activated = groupDefinition.Activated;
_clusterByRange = groupDefinition.UseIdRanges;
_forwardingConfig = forwardingConfig;
RelayNodeClusterDefinition myClusterDefinition = NodeManager.Instance.GetMyNodeClusterDefinition();
foreach (RelayNodeClusterDefinition clusterDefintion in groupDefinition.RelayNodeClusters)
{
NodeCluster nodeCluster = new NodeCluster(clusterDefintion, nodeConfig, this, forwardingConfig);
if (clusterDefintion == myClusterDefinition)
{
MyCluster = nodeCluster;
}
Clusters.Add(nodeCluster);
}
_nodeReselectTimerCallback = new System.Threading.TimerCallback(NodeReselectTimer_Elapsed);
if (_nodeReselectTimer == null)
{
_nodeReselectTimer = new System.Threading.Timer(_nodeReselectTimerCallback);
}
_nodeReselectTimer.Change(NodeReselectIntervalMilliseconds, NodeReselectIntervalMilliseconds);
QueueTimerCallback = new System.Threading.TimerCallback(QueueTimer_Elapsed);
if (QueueTimer == null)
{
QueueTimer = new System.Threading.Timer(QueueTimerCallback);
}
QueueTimer.Change(DequeueIntervalMilliseconds, DequeueIntervalMilliseconds);
}
internal void ReloadMapping(RelayNodeGroupDefinition groupDefinition, RelayNodeConfig newConfig, ForwardingConfig newForwardingConfig)
{
RelayNodeClusterDefinition myClusterDefinition = newConfig.GetMyCluster();
Activated = groupDefinition.Activated;
GroupDefinition = groupDefinition;
_clusterByRange = groupDefinition.UseIdRanges;
_forwardingConfig = newForwardingConfig;
if (groupDefinition.RelayNodeClusters.Length == Clusters.Count)
{
//same number of clusters, just let the clusters rebuild themselves. the clusters will entirely rebuild, so shuffinling around servers should be okay
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Rebuilding existing clusters in group {0}.", groupDefinition.Name);
}
for (int i = 0; i < groupDefinition.RelayNodeClusters.Length; i++)
{
Clusters[i].ReloadMapping(groupDefinition.RelayNodeClusters[i], newConfig, newForwardingConfig);
if (groupDefinition.RelayNodeClusters[i] == myClusterDefinition)
{
MyCluster = Clusters[i];
}
}
if (myClusterDefinition == null && MyCluster != null)
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Group {0} no longer contains this server. Removing.", GroupName);
}
//this group no longer contains "me". If it DID contain "me", it would've been set above.
MyCluster = null;
}
}
else
{
//build new clusters and replace the existing ones with them
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Number of clusters in group {0} changed, rebuilding.", groupDefinition.Name);
}
NodeCluster myCluster = null;
List <NodeCluster> newClusters = new List <NodeCluster>();
foreach (RelayNodeClusterDefinition clusterDefintion in groupDefinition.RelayNodeClusters)
{
NodeCluster nodeCluster = new NodeCluster(clusterDefintion, newConfig, this, newForwardingConfig);
if (clusterDefintion == myClusterDefinition)
{
myCluster = nodeCluster;
}
newClusters.Add(nodeCluster);
}
Clusters = newClusters;
MyCluster = myCluster;
}
_nodeReselectTimer.Change(NodeReselectIntervalMilliseconds, NodeReselectIntervalMilliseconds);
}
internal NodeCluster(RelayNodeClusterDefinition clusterDefinition, RelayNodeConfig nodeConfig, NodeGroup nodeGroup, ForwardingConfig forwardingConfig)
{
_nodeGroup = nodeGroup;
_clusterDefinition = clusterDefinition;
_minimumId = clusterDefinition.MinId;
_maximumId = clusterDefinition.MaxId;
RelayNodeDefinition meDefinition = nodeConfig.GetMyNode();
_meInThisCluster = false;
_localZone = nodeConfig.GetLocalZone();
_zoneDefinitions = nodeConfig.RelayNodeMapping.ZoneDefinitions;
foreach (RelayNodeDefinition nodeDefinition in clusterDefinition.RelayNodes)
{
if (meDefinition == nodeDefinition)
{
_meInThisCluster = true;
}
}
DispatcherQueue nodeInQueue, nodeOutQueue;
if (_meInThisCluster)
{
GetMessageQueuesFor(GetMessageQueueNameFor(meDefinition), clusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Me = new Node(meDefinition, nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
}
ushort maxDetectedZone = _localZone;
foreach (RelayNodeDefinition nodeDefinition in clusterDefinition.RelayNodes)
{
if (nodeDefinition != meDefinition)
{
GetMessageQueuesFor(GetMessageQueueNameFor(nodeDefinition), clusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Node node = new Node(nodeDefinition, nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
Nodes.Add(node);
if (node.Zone > maxDetectedZone)
{
maxDetectedZone = node.Zone;
}
}
}
_nodesByZone = CalculateNodesByZone(Nodes, maxDetectedZone);
}
internal static string GetQueueNameFor(RelayNodeClusterDefinition definition)
{
StringBuilder sb = new StringBuilder();
sb.Append("Relay Cluster ");
for (int i = 0; i < definition.RelayNodes.Length; i++)
{
sb.Append(definition.RelayNodes[i].ToString());
if (i < definition.RelayNodes.Length - 1)
{
sb.Append(", ");
}
}
return sb.ToString();
}
internal static string GetQueueNameFor(RelayNodeClusterDefinition definition)
{
StringBuilder sb = new StringBuilder();
sb.Append("Relay Cluster ");
for (int i = 0; i < definition.RelayNodes.Length; i++)
{
sb.Append(definition.RelayNodes[i].ToString());
if (i < definition.RelayNodes.Length - 1)
{
sb.Append(", ");
}
}
return(sb.ToString());
}
internal void GetMessageQueuesFor(RelayNodeDefinition node, RelayNodeClusterDefinition cluster,
Dispatcher inDispatcher, Dispatcher outDispatcher,
out DispatcherQueue inMessageQueue, out DispatcherQueue outMessageQueue)
{
string queueName;
int queueDepth;
if (Me == null) //not in this cluster, going to use the cluster wide message queues
{
queueName = GetQueueNameFor(cluster);
queueDepth = _nodeGroup.GetClusterQueueDepth();
}
else //going to use the message queues that are per-node
{
queueName = Node.GetMessageQueueNameFor(node);
queueDepth = _nodeGroup.GetClusterQueueDepth() / cluster.RelayNodes.Length;
}
NodeManager.GetMessageQueues(inDispatcher, outDispatcher, queueName, queueDepth,
out inMessageQueue, out outMessageQueue);
}
/// <summary>
/// Initializes the cluster info.
/// </summary>
/// <param name="myClusterPos">My cluster pos.</param>
/// <param name="numClustersInGroup">The num clusters in group.</param>
/// <param name="myZone">My zone.</param>
private static void InitializeClusterInfo(out int myClusterPos, out int numClustersInGroup, out ushort myZone)
{
RelayNodeGroupDefinition myGroup = RelayNodeConfig.GetRelayNodeConfig().GetMyGroup();
RelayNodeClusterDefinition myCluster = RelayNodeConfig.GetRelayNodeConfig().GetMyCluster();
RelayNodeDefinition myNode = RelayNodeConfig.GetRelayNodeConfig().GetMyNode();
myZone = myNode.Zone;
numClustersInGroup = myGroup.RelayNodeClusters.Length;
myClusterPos = 0;
foreach (RelayNodeClusterDefinition cluster in myGroup.RelayNodeClusters)
{
if (cluster.RelayNodes.Length == myCluster.RelayNodes.Length &&
cluster.ContainsNode(myNode.IPAddress, myNode.Port))
{
// this cluster contains my Node
break;
}
myClusterPos++;
}
}
internal NodeCluster(RelayNodeClusterDefinition clusterDefinition, RelayNodeConfig nodeConfig, NodeGroup nodeGroup, ForwardingConfig forwardingConfig)
{
_nodeGroup = nodeGroup;
_clusterDefinition = clusterDefinition;
_minimumId = clusterDefinition.MinId;
_maximumId = clusterDefinition.MaxId;
NodeSelectionHopWindowSize = nodeGroup.NodeSelectionHopWindowSize;
RelayNodeDefinition meDefinition = nodeConfig.GetMyNode();
_meInThisCluster = false;
_mapNetwork = forwardingConfig.MapNetwork;
_localZone = nodeConfig.GetLocalZone();
_zoneDefinitions = nodeConfig.RelayNodeMapping.ZoneDefinitions;
foreach (RelayNodeDefinition nodeDefinition in clusterDefinition.RelayNodes)
{
if (meDefinition == nodeDefinition)
{
_meInThisCluster = true;
}
}
DispatcherQueue nodeInQueue, nodeOutQueue;
if (_meInThisCluster)
{
GetMessageQueuesFor(meDefinition, clusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Me = new Node(meDefinition, nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
}
ushort maxDetectedZone = _localZone;
foreach (RelayNodeDefinition nodeDefinition in clusterDefinition.RelayNodes)
{
if (nodeDefinition != meDefinition)
{
GetMessageQueuesFor(nodeDefinition, clusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Node node = new Node(nodeDefinition, nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
Nodes.Add(node);
if (node.DetectedZone > maxDetectedZone)
{
maxDetectedZone = node.DetectedZone;
}
if (node.Zone > maxDetectedZone)
{
maxDetectedZone = node.Zone;
}
if (!ZoneNodes.ContainsKey(nodeDefinition.Zone))
{
ZoneNodes[nodeDefinition.Zone] = new List <Node>();
}
ZoneNodes[nodeDefinition.Zone].Add(node);
}
}
_nodesByNumberOfHops = CalculateTopography(Nodes, MaximumHops);
_nodeLayers = CalculateNodeLayers(_nodesByNumberOfHops, NodeSelectionHopWindowSize);
_nodesByDetectedZone = CalculateNodesByDetectedZone(Nodes, maxDetectedZone);
}
internal void ReloadMapping(RelayNodeClusterDefinition relayNodeClusterDefinition, RelayNodeConfig newConfig, ForwardingConfig forwardingConfig)
{
_minimumId = relayNodeClusterDefinition.MinId;
_maximumId = relayNodeClusterDefinition.MaxId;
_mapNetwork = forwardingConfig.MapNetwork;
//figure out if anything changed. if it did, rebuild
bool rebuild = false;
ushort newLocalZone = newConfig.GetLocalZone();
if (newLocalZone != _localZone)
{
rebuild = true;
_localZone = newLocalZone;
}
else
{
if ((_zoneDefinitions == null && newConfig.RelayNodeMapping.ZoneDefinitions != null) ||
(_zoneDefinitions != null && newConfig.RelayNodeMapping.ZoneDefinitions == null) ||
(_zoneDefinitions != null && !_zoneDefinitions.Equals(newConfig.RelayNodeMapping.ZoneDefinitions)))
{
rebuild = true;
_zoneDefinitions = newConfig.RelayNodeMapping.ZoneDefinitions;
}
}
int effectiveSize = (!_meInThisCluster ? Nodes.Count : Nodes.Count + 1);
//if there's a different number of nodes, we definitely have to rebuild
if (relayNodeClusterDefinition.RelayNodes.Length != effectiveSize)
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Number of nodes in a cluster in group {0} changed from {1} to {2}, rebuilding", _nodeGroup.GroupName, effectiveSize, relayNodeClusterDefinition.RelayNodes.Length);
}
rebuild = true;
}
else
{
//if any of the nodes we do have aren't in the config, rebuild
foreach (Node node in Nodes)
{
if (!relayNodeClusterDefinition.ContainsNode(node.EndPoint.Address, node.EndPoint.Port))
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Node {0} is no longer found in its cluster in group {1}, rebuilding.",
node, _nodeGroup.GroupName);
}
rebuild = true;
break;
}
}
if (!rebuild && _nodeGroup.NodeSelectionHopWindowSize != NodeSelectionHopWindowSize)
{
NodeSelectionHopWindowSize = _nodeGroup.NodeSelectionHopWindowSize;
rebuild = true;
}
if (!rebuild && _meInThisCluster)
{
if (!relayNodeClusterDefinition.ContainsNode(Me.EndPoint.Address, Me.EndPoint.Port))
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Node {0} (this machine) is no longer found in its cluster in group {1}, rebuilding.",
Me, _nodeGroup.GroupName);
}
rebuild = true;
}
}
//or if there are any nodes in the config that aren't here, rebuild
if (!rebuild)
{
foreach (RelayNodeDefinition nodeDefinition in relayNodeClusterDefinition.RelayNodes)
{
if (!ContainsNode(nodeDefinition))
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Node {0} is defined in the new config but does not exist in this cluster in group {1}, rebuilding.",
nodeDefinition, _nodeGroup.GroupName);
}
rebuild = true;
break;
}
}
}
}
if (rebuild)
{
Dictionary <ushort, List <Node> > newZoneNodes = new Dictionary <ushort, List <Node> >();
List <Node> newNodes = new List <Node>();
RelayNodeDefinition meDefinition = newConfig.GetMyNode();
DispatcherQueue nodeInQueue, nodeOutQueue;
if (meDefinition != null)
{
GetMessageQueuesFor(meDefinition, relayNodeClusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
//Me is in the new config
//Either create it new or overwrite the old one
Me = new Node(meDefinition, _nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
}
else
{
//me is NOT in the new config.
Me = null;
}
ushort maxDetectedZone = _localZone;
foreach (RelayNodeDefinition nodeDefinition in relayNodeClusterDefinition.RelayNodes)
{
if (nodeDefinition != meDefinition)
{
GetMessageQueuesFor(nodeDefinition, relayNodeClusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Node node = new Node(nodeDefinition, _nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
newNodes.Add(node);
if (node.DetectedZone > maxDetectedZone)
{
maxDetectedZone = node.DetectedZone;
}
if (node.Zone > maxDetectedZone)
{
maxDetectedZone = node.Zone;
}
if (!newZoneNodes.ContainsKey(nodeDefinition.Zone))
{
newZoneNodes[nodeDefinition.Zone] = new List <Node>();
}
newZoneNodes[nodeDefinition.Zone].Add(node);
}
}
Nodes = newNodes;
ZoneNodes = newZoneNodes;
_nodesByNumberOfHops = CalculateTopography(Nodes, MaximumHops);
_nodeLayers = CalculateNodeLayers(_nodesByNumberOfHops, NodeSelectionHopWindowSize);
_nodesByDetectedZone = CalculateNodesByDetectedZone(Nodes, maxDetectedZone);
lock (_chooseLock)
{
ChosenNode = null;
}
ChosenZoneNodes = new Dictionary <ushort, Node>();
}
else
{
//just reload the configs to get any new network or queue settings
bool hitMe = false;
string meString = String.Empty;
if (Me != null)
{
meString = Me.ToString();
}
for (int i = 0; i < relayNodeClusterDefinition.RelayNodes.Length; i++)
{
string definitionString = relayNodeClusterDefinition.RelayNodes[i].Host + ":" + relayNodeClusterDefinition.RelayNodes[i].Port;
if (definitionString == meString)
{
hitMe = true;
Me.ReloadMapping(relayNodeClusterDefinition.RelayNodes[i], forwardingConfig);
}
else
{
Nodes[(hitMe ? i - 1 : i)].ReloadMapping(relayNodeClusterDefinition.RelayNodes[i], forwardingConfig);
}
}
lock (_chooseLock)
{
ChosenNode = null;
}
}
}
internal void GetMessageQueuesFor(RelayNodeDefinition node, RelayNodeClusterDefinition cluster,
Dispatcher inDispatcher, Dispatcher outDispatcher,
out DispatcherQueue inMessageQueue, out DispatcherQueue outMessageQueue)
{
string queueName;
int queueDepth;
if (Me == null) //not in this cluster, going to use the cluster wide message queues
{
queueName = GetQueueNameFor(cluster);
queueDepth = _nodeGroup.GetClusterQueueDepth();
}
else //going to use the message queues that are per-node
{
queueName = Node.GetMessageQueueNameFor(node);
queueDepth = _nodeGroup.GetClusterQueueDepth() / cluster.RelayNodes.Length;
}
NodeManager.GetMessageQueues(inDispatcher, outDispatcher, queueName, queueDepth,
out inMessageQueue, out outMessageQueue);
}
internal NodeCluster(RelayNodeClusterDefinition clusterDefinition, RelayNodeConfig nodeConfig, NodeGroup nodeGroup, ForwardingConfig forwardingConfig)
{
_nodeGroup = nodeGroup;
_clusterDefinition = clusterDefinition;
_minimumId = clusterDefinition.MinId;
_maximumId = clusterDefinition.MaxId;
NodeSelectionHopWindowSize = nodeGroup.NodeSelectionHopWindowSize;
RelayNodeDefinition meDefinition = nodeConfig.GetMyNode();
_meInThisCluster = false;
_mapNetwork = forwardingConfig.MapNetwork;
_localZone = nodeConfig.GetLocalZone();
_zoneDefinitions = nodeConfig.RelayNodeMapping.ZoneDefinitions;
foreach (RelayNodeDefinition nodeDefinition in clusterDefinition.RelayNodes)
{
if (meDefinition == nodeDefinition)
{
_meInThisCluster = true;
}
}
DispatcherQueue nodeInQueue, nodeOutQueue;
if (_meInThisCluster)
{
GetMessageQueuesFor(meDefinition, clusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Me = new Node(meDefinition, nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
}
ushort maxDetectedZone = _localZone;
foreach (RelayNodeDefinition nodeDefinition in clusterDefinition.RelayNodes)
{
if (nodeDefinition != meDefinition)
{
GetMessageQueuesFor(nodeDefinition, clusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Node node = new Node(nodeDefinition, nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
Nodes.Add(node);
if (node.DetectedZone > maxDetectedZone)
{
maxDetectedZone = node.DetectedZone;
}
if (node.Zone > maxDetectedZone)
{
maxDetectedZone = node.Zone;
}
if (!ZoneNodes.ContainsKey(nodeDefinition.Zone))
{
ZoneNodes[nodeDefinition.Zone] = new List<Node>();
}
ZoneNodes[nodeDefinition.Zone].Add(node);
}
}
_nodesByNumberOfHops = CalculateTopography(Nodes, MaximumHops);
_nodeLayers = CalculateNodeLayers(_nodesByNumberOfHops, NodeSelectionHopWindowSize);
_nodesByDetectedZone = CalculateNodesByDetectedZone(Nodes, maxDetectedZone);
}
internal void ReloadMapping(RelayNodeClusterDefinition relayNodeClusterDefinition, RelayNodeConfig newConfig, ForwardingConfig forwardingConfig)
{
_minimumId = relayNodeClusterDefinition.MinId;
_maximumId = relayNodeClusterDefinition.MaxId;
_mapNetwork = forwardingConfig.MapNetwork;
//figure out if anything changed. if it did, rebuild
bool rebuild = false;
ushort newLocalZone = newConfig.GetLocalZone();
if (newLocalZone != _localZone)
{
rebuild = true;
_localZone = newLocalZone;
}
else
{
if((_zoneDefinitions == null && newConfig.RelayNodeMapping.ZoneDefinitions != null) ||
(_zoneDefinitions != null && newConfig.RelayNodeMapping.ZoneDefinitions == null) ||
(_zoneDefinitions != null && !_zoneDefinitions.Equals(newConfig.RelayNodeMapping.ZoneDefinitions)))
{
rebuild = true;
_zoneDefinitions = newConfig.RelayNodeMapping.ZoneDefinitions;
}
}
int effectiveSize = (!_meInThisCluster ? Nodes.Count : Nodes.Count + 1);
//if there's a different number of nodes, we definitely have to rebuild
if (relayNodeClusterDefinition.RelayNodes.Length != effectiveSize)
{
if(_log.IsInfoEnabled)
_log.InfoFormat("Number of nodes in a cluster in group {0} changed from {1} to {2}, rebuilding", _nodeGroup.GroupName, effectiveSize, relayNodeClusterDefinition.RelayNodes.Length);
rebuild = true;
}
else
{
//if any of the nodes we do have aren't in the config, rebuild
foreach (Node node in Nodes)
{
if (!relayNodeClusterDefinition.ContainsNode(node.EndPoint.Address, node.EndPoint.Port))
{
if (_log.IsInfoEnabled)
_log.InfoFormat("Node {0} is no longer found in its cluster in group {1}, rebuilding.",
node, _nodeGroup.GroupName);
rebuild = true;
break;
}
}
if (!rebuild && _nodeGroup.NodeSelectionHopWindowSize != NodeSelectionHopWindowSize)
{
NodeSelectionHopWindowSize = _nodeGroup.NodeSelectionHopWindowSize;
rebuild = true;
}
if (!rebuild && _meInThisCluster)
{
if (!relayNodeClusterDefinition.ContainsNode(Me.EndPoint.Address, Me.EndPoint.Port))
{
if (_log.IsInfoEnabled)
_log.InfoFormat("Node {0} (this machine) is no longer found in its cluster in group {1}, rebuilding.",
Me, _nodeGroup.GroupName);
rebuild = true;
}
}
//or if there are any nodes in the config that aren't here, rebuild
if (!rebuild)
{
foreach(RelayNodeDefinition nodeDefinition in relayNodeClusterDefinition.RelayNodes)
{
if (!ContainsNode(nodeDefinition))
{
if (_log.IsInfoEnabled)
_log.InfoFormat("Node {0} is defined in the new config but does not exist in this cluster in group {1}, rebuilding.",
nodeDefinition, _nodeGroup.GroupName);
rebuild = true;
break;
}
}
}
}
if (rebuild)
{
Dictionary<ushort, List<Node>> newZoneNodes = new Dictionary<ushort, List<Node>>();
List<Node> newNodes = new List<Node>();
RelayNodeDefinition meDefinition = newConfig.GetMyNode();
DispatcherQueue nodeInQueue, nodeOutQueue;
if (meDefinition != null)
{
GetMessageQueuesFor(meDefinition, relayNodeClusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
//Me is in the new config
//Either create it new or overwrite the old one
Me = new Node(meDefinition, _nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
}
else
{
//me is NOT in the new config.
Me = null;
}
ushort maxDetectedZone = _localZone;
foreach (RelayNodeDefinition nodeDefinition in relayNodeClusterDefinition.RelayNodes)
{
if (nodeDefinition != meDefinition)
{
GetMessageQueuesFor(nodeDefinition, relayNodeClusterDefinition,
NodeManager.Instance.InMessageDispatcher, NodeManager.Instance.OutMessageDispatcher,
out nodeInQueue, out nodeOutQueue);
Node node = new Node(nodeDefinition, _nodeGroup, this, forwardingConfig,
nodeInQueue, nodeOutQueue);
newNodes.Add(node);
if (node.DetectedZone > maxDetectedZone)
{
maxDetectedZone = node.DetectedZone;
}
if (node.Zone > maxDetectedZone)
{
maxDetectedZone = node.Zone;
}
if (!newZoneNodes.ContainsKey(nodeDefinition.Zone))
{
newZoneNodes[nodeDefinition.Zone] = new List<Node>();
}
newZoneNodes[nodeDefinition.Zone].Add(node);
}
}
Nodes = newNodes;
ZoneNodes = newZoneNodes;
_nodesByNumberOfHops = CalculateTopography(Nodes, MaximumHops);
_nodeLayers = CalculateNodeLayers(_nodesByNumberOfHops, NodeSelectionHopWindowSize);
_nodesByDetectedZone = CalculateNodesByDetectedZone(Nodes, maxDetectedZone);
lock (_chooseLock)
{
ChosenNode = null;
}
ChosenZoneNodes = new Dictionary<ushort, Node>();
}
else
{
//just reload the configs to get any new network or queue settings
bool hitMe = false;
string meString = String.Empty;
if (Me != null)
{
meString = Me.ToString();
}
for (int i = 0; i < relayNodeClusterDefinition.RelayNodes.Length; i++)
{
string definitionString = relayNodeClusterDefinition.RelayNodes[i].Host + ":" + relayNodeClusterDefinition.RelayNodes[i].Port;
if (definitionString == meString)
{
hitMe = true;
Me.ReloadMapping(relayNodeClusterDefinition.RelayNodes[i], forwardingConfig);
}
else
{
Nodes[(hitMe ? i - 1 : i)].ReloadMapping(relayNodeClusterDefinition.RelayNodes[i],forwardingConfig);
}
}
lock (_chooseLock)
{
ChosenNode = null;
}
}
}
