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);
}
// Dispose(bool disposing) executes in two distinct scenarios.
// If disposing equals true, the method has been called directly
// or indirectly by a user's code. Managed and unmanaged resources
// can be disposed.
// If disposing equals false, the method has been called by the
// runtime from inside the finalizer and you should not reference
// other objects. Only unmanaged resources can be disposed.
protected virtual void Dispose(bool disposing)
{
if (!isDisposed)
{
if (disposing)
{
if (replyLock != null)
{
replyLock.Dispose();
}
if (Log.IsInfoEnabled)
{
Log.InfoFormat("Dispose() MatchMaker is Disposed");
}
}
//Any unmanaged code should be released here
// Note that this is not thread safe.
// Another thread could start disposing the object
// after the managed resources are disposed,
// but before the disposed flag is set to true.
// If thread safety is necessary, it must be
// implemented by the client.
isDisposed = true;
}
}
private void ExtractCommonConfigValues(ForwardingConfig config)
{
NodeGroup.MaximumQueuedItems = config.MaximumTaskQueueDepth;
if (config.QueueConfig != null)
{
_log.InfoFormat("Error queue config: Enabled={0} DequeueInterval={1} ItemsPerDequeue={2} MaxCount={3} PersistenceFolder={4} MaxPersistedMB={5} PersistenceFileSize={6}",
config.QueueConfig.Enabled,
config.QueueConfig.DequeueIntervalSeconds,
config.QueueConfig.ItemsPerDequeue,
config.QueueConfig.MaxCount,
config.QueueConfig.PersistenceFolder,
config.QueueConfig.MaxPersistedMB,
config.QueueConfig.PersistenceFileSize);
}
}
/// <summary>
/// Our Xen hosted machines all think they have the same IP address at the NIC level. When
/// they boot, an Environment variable "IPADDRESS" is set to give us a locally visible
/// copy of their external IP address.
/// </summary>
/// <returns>Returns <see langword="null"/> if no environment address is defined; otherwise, returns the IP address.</returns>
public static IPAddress GetEnvironmentDefinedIPAddress()
{
IPAddress environmentIP = null;
try
{
string environmentIPstring = Environment.GetEnvironmentVariable("IPADDRESS", EnvironmentVariableTarget.Machine);
if (String.IsNullOrEmpty(environmentIPstring) == false)
{
if (IPAddress.TryParse(environmentIPstring, out environmentIP))
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Got IPAddress {0} from environment variable \"IPADDRESS\"", environmentIP);
}
}
else
{
if (_log.IsWarnEnabled)
{
_log.WarnFormat("Could not parse address {0} from environment variable \"IPADDRESS\"", environmentIPstring);
}
}
}
}
catch (Exception e)
{
_log.ErrorFormat("Exception getting IP address from environment variable \"IPAddress\": {0}", e);
throw;
}
return(environmentIP);
}
public void DatabaseFailureLog(string str, params object[] args)
{
var sb = new StringBuilder();
sb.AppendFormat(str, args);
LogWrapper.InfoFormat("[FATAL] {0}", sb.ToString());
}
public void Boot(string str, params object[] args)
{
var sb = new StringBuilder();
sb.AppendFormat(str, args);
LogWrapper.InfoFormat("[BOOT] {0}", sb.ToString());
}
internal void ReloadMapping(RelayNodeConfig newConfig, ForwardingConfig forwardingConfig)
{
RelayNodeMapping relayNodeMapping = newConfig.RelayNodeMapping;
RelayNodeGroupDefinitionCollection groupDefinitions = relayNodeMapping.RelayNodeGroups;
foreach (RelayNodeGroupDefinition groupDefinition in groupDefinitions)
{
if (Contains(groupDefinition.Name))
{
this[groupDefinition.Name].ReloadMapping(groupDefinition, newConfig, forwardingConfig);
}
else
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Adding new node group {0}", groupDefinition.Name);
}
Add(new NodeGroup(groupDefinition, newConfig, forwardingConfig));
}
}
bool removedOne;
//make sure if any groups have been removed they are removed!
do
{
removedOne = false;
foreach (NodeGroup group in this)
{
if (!groupDefinitions.Contains(group.GroupName))
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Removing node group {0}", group.GroupName);
}
Remove(group.GroupName);
removedOne = true;
break; //collection modified can't continue with foreach!
}
}
} while (removedOne);
_groupsByTypeId = GenerateGroupsByTypeId(newConfig.TypeSettings);
}
private static void _handleFileChange(Object sender, FileSystemEventArgs e)
{
_log.InfoFormat("Configuration section '{0}' is being refreshed...", _getSectionName());
ConfigurationManager.RefreshSection(_getSectionName());
//clear to cause a reload
_section = null;
TriggerRefresh();
}
public static bool InstallCounters()
{
string message;
try
{
if (Log.IsInfoEnabled)
{
Log.InfoFormat("CounterInstaller:InstallCounters() Creating performance counter category {0}"
, BerkeleyDbCounters.PerformanceCategoryName);
}
Console.WriteLine("Creating performance counter category " + BerkeleyDbCounters.PerformanceCategoryName);
CounterCreationDataCollection counterDataCollection = new CounterCreationDataCollection();
for (int i = 0; i < BerkeleyDbCounters.PerformanceCounterNames.Length; i++)
{
counterDataCollection.Add(new CounterCreationData(BerkeleyDbCounters.PerformanceCounterNames[i],
BerkeleyDbCounters.PerformanceCounterHelp[i], BerkeleyDbCounters.PerformanceCounterTypes[i]));
message = "Creating perfomance counter " + BerkeleyDbCounters.PerformanceCounterNames[i];
Console.WriteLine(message);
if (Log.IsInfoEnabled)
{
Log.InfoFormat("CounterInstaller:InstallCounters() {0}"
, message);
}
}
PerformanceCounterCategory.Create(BerkeleyDbCounters.PerformanceCategoryName, "Counters for the MySpace Data Relay", PerformanceCounterCategoryType.MultiInstance, counterDataCollection);
return(true);
}
catch (Exception ex)
{
message = "Error creating Perfomance Counter Category " + BerkeleyDbCounters.PerformanceCategoryName + ": " + ex + ". Counter category will not be used.";
Console.WriteLine(message);
if (Log.IsErrorEnabled)
{
Log.Error(string.Format("CounterInstaller:InstallCounters() {0}", message), ex);
}
return(false);
}
}
private void InitializeCounters()
{
_log.InfoFormat("Verifying performance counter installation for category '{0}'...", _category);
try
{
if (!PerformanceCounterCategory.Exists(_category))
{
_log.WarnFormat("Performance counters in category '{0}' are not installed.", _category);
return;
}
// Zero all counters in the current category.
_log.InfoFormat("Zeroing all performance counters in category/instance '{0}'/'{1}' ", _category, _instanceName);
var cat = new PerformanceCounterCategory(_category);
if (cat.InstanceExists(_instanceName))
{
foreach (PerformanceCounter counter in cat.GetCounters(_instanceName))
{
try
{
counter.ReadOnly = false;
counter.RawValue = 0;
}
finally
{
counter.Dispose();
}
}
}
}
catch (Exception x)
{
_log.Error(String.Format("Initializing perf counter category/instance {0}/{1} failed.", _category, _instanceName), x);
}
}
public static void HandleExceptionResponse(string response, string formatedMessage)
{
if (response != null)
{
if (response.IndexOf("IndexMissingException") > -1)
{
throw new IndexMissingException(formatedMessage);
}
if (response.IndexOf("TypeMissingException") > -1)
{
throw new TypeMissingException(formatedMessage);
}
if (response.IndexOf("SearchPhaseExecutionException") > -1)
{
throw new SearchPhaseExecutionException(formatedMessage);
}
_logger.HandleException(new ElasticSearchException(formatedMessage), "ElasticSearchException");
}
_logger.InfoFormat("{0}\r\n{1}", response, formatedMessage);
}
/// <summary>
/// Handles the case when the Assembly Directory's contents changes.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AssemblyDirChanged(object sender, FileSystemEventArgs e)
{
if (!_reloadOnAssemblyChanges)
{
if (_log.IsDebugEnabled)
{
_log.DebugFormat("File {0} changed but reloads are disabled.", e.Name);
}
return;
}
if (!FileCausesRestart(e.Name))
{
if (_log.IsDebugEnabled)
{
_log.DebugFormat("Ignored file {0} changed", e.Name);
}
return;
}
string thisMinute = DateTime.Now.Hour.ToString() + ":" + DateTime.Now.Minute.ToString();
lock (_resourceLock)
{
if (_log.IsInfoEnabled)
{
if (_pendingAssemblyFileNames.Add(e.Name) == false) //returns false if the item didn't already exist
{
_log.InfoFormat(
"Got change for {0} during {1}. Processing {2} seconds after the last file change hasn't occured for {2} seconds",
e.Name,
thisMinute,
_reloadWindowSeconds);
}
}
_currentFileSetChangeTime = DateTime.UtcNow;
}
}
internal void ReloadConfig(RelayNodeConfig newConfiguration)
{
if (newConfiguration != null)
{
if (log.IsInfoEnabled)
{
log.Info("Reloading configs.");
}
fatalFailureTimeout = newConfiguration.FatalShutdownTimeout < 0
? TimeSpan.FromMinutes(5)
: TimeSpan.FromSeconds(newConfiguration.FatalShutdownTimeout);
if (newConfiguration.GetMyNode() != null)
{
MyZone = newConfiguration.GetMyNode().Zone;
}
SetClusterAddresses(newConfiguration);
messageTracer.ReloadConfig(newConfiguration.TypeSettings.MaxTypeId, newConfiguration.TraceSettings);
messageTracer.Activated = newConfiguration.OutputTraceInfo;
//TODO: handle changes in component definition
components.ReloadConfig(newConfiguration, newConfiguration.IgnoredMessageTypes);
if (newConfiguration.TransportSettings != null)
{
if (newConfiguration.TransportSettings.ListenPort != portNumber)
{
log.InfoFormat("Changing Socket Transport Port to {0}",
newConfiguration.TransportSettings.ListenPort);
portNumber = newConfiguration.TransportSettings.ListenPort;
SocketServerAdapter.ChangePort(portNumber);
}
if (newConfiguration.TransportSettings.HttpListenPort != httpPortNumber)
{
if (httpPortNumber < 1 && newConfiguration.TransportSettings.HttpListenPort > 0) //there was no http server and now we want one
{
httpPortNumber = newConfiguration.TransportSettings.HttpListenPort;
StartHttpServer();
}
else if (newConfiguration.TransportSettings.HttpListenPort < 1 && httpPortNumber > 0) //shut off a running server
{
httpPortNumber = newConfiguration.TransportSettings.HttpListenPort;
StopHttpServer();
}
else //just change the port on an existing server
{
log.InfoFormat("Changing Http Transport Port to {0}",
newConfiguration.TransportSettings.HttpListenPort);
httpPortNumber = newConfiguration.TransportSettings.HttpListenPort;
_httpServer.ChangePort(httpPortNumber);
}
}
}
if (newConfiguration.NumberOfThreads != configuration.NumberOfThreads)
{
if (log.IsInfoEnabled)
{
log.InfoFormat("Changing number of relay node threads from {0} to {1}",
configuration.NumberOfThreads, newConfiguration.NumberOfThreads);
}
try
{
Dispatcher oldInDispatcher = inDispatcher;
Dispatcher newInDispatcher;
const string inThreadsName = "DataRelayNode";
if (newConfiguration.NumberOfThreads > 0)
{
newInDispatcher = new Dispatcher(newConfiguration.NumberOfThreads, ThreadPriority.Normal, true, inThreadsName);
}
else
{
newInDispatcher = new Dispatcher()
{
Name = inThreadsName
};
}
DispatcherQueue newInQueue = new DispatcherQueue("DataRelayDispatcherQueue", newInDispatcher, TaskExecutionPolicy.ConstrainQueueDepthThrottleExecution, newConfiguration.MaximumMessageQueueDepth);
Interlocked.Exchange(ref inMessagePort, new Port <RelayMessage>());
Interlocked.Exchange(ref inMessageWithContextPort, new Port <RelayMessageWithContext>());
Interlocked.Exchange(ref inMessagesPort, new Port <IList <RelayMessage> >());
Arbiter.Activate(newInQueue,
Arbiter.Receive <RelayMessage>(true, inMessagePort, HandleInMessage));
Arbiter.Activate(newInQueue,
Arbiter.Receive <RelayMessageWithContext>(true, inMessageWithContextPort, HandleInMessage));
Arbiter.Activate(newInQueue,
Arbiter.Receive <IList <RelayMessage> >(true, inMessagesPort, HandleInMessages));
inMessageQueue = newInQueue;
inDispatcher = newInDispatcher;
oldInDispatcher.Dispose();
}
catch (Exception e)
{
if (log.IsErrorEnabled)
{
log.ErrorFormat("Error changing number of relay node threads: {0}", e);
}
}
}
else
{
//not rebuilding the queue, but reset its max queue depth anyway
inMessageQueue.MaximumQueueDepth = newConfiguration.MaximumMessageQueueDepth;
}
SetupOutMessagesOnRelayThreads(newConfiguration);
queuedTaskThreshold = (int)Math.Floor(0.9 * newConfiguration.MaximumMessageQueueDepth);
configuration = newConfiguration;
if (log.IsInfoEnabled)
{
log.Info("Done Reloading configs.");
}
}
else
{
if (log.IsErrorEnabled)
{
log.Error("Attempt to reload null config");
}
}
}
public RestResponse Process(string clusterName, string strUrl, string reqdata, string encoding, Method method)
{
DateTime start = DateTime.Now;
var result = new RestResponse();
string responseStr = string.Empty;
string url = null;
try
{
if (!strUrl.StartsWith("/"))
{
strUrl = "/" + strUrl;
}
url = ESNodeManager.Instance.GetHttpNode(clusterName) + strUrl;
WebRequest request = WebRequest.Create(url);
request.Method = method.ToString();
if (reqdata != null)
{
byte[] buf = Encoding.GetEncoding(encoding).GetBytes(reqdata);
request.ContentType = "application/json; charset=" + encoding;
request.ContentLength = buf.Length;
if (method != Method.GET || reqdata.Length > 0)
{
Stream s = request.GetRequestStream();
s.Write(buf, 0, buf.Length);
s.Close();
}
}
using (var webResponse = (HttpWebResponse)request.GetResponse())
{
using (Stream stream = webResponse.GetResponseStream())
{
long contentLength = webResponse.ContentLength;
var bytes = new byte[contentLength];
bytes = ReadFully(stream);
stream.Close();
responseStr = Encoding.GetEncoding(encoding).GetString(bytes);
result.SetBody(responseStr);
result.Status = Status.OK;
}
}
DateTime endtime = DateTime.Now;
_logger.InfoFormat("Request Success,Method:{2},Url:{0},Body:{1},Time:{3}", url, reqdata, method,
endtime - start);
}
catch (WebException e)
{
DateTime endtime = DateTime.Now;
if (e.Response != null)
{
Stream stream = e.Response.GetResponseStream();
if (stream != null)
{
try
{
var reader = new StreamReader(stream);
responseStr = reader.ReadToEnd();
result.SetBody(responseStr);
}
catch (System.Exception exception)
{
_logger.Error(exception);
}
}
}
string msg = string.Format("Method:{2}, Url: {0},Body:{1},Encoding:{3},Time:{5},Response:{4}", url,
reqdata,
method, encoding, responseStr, endtime - start);
result.Status = Status.INTERNAL_SERVER_ERROR;
ExceptionHandler.HandleExceptionResponse(responseStr, msg);
}
return(result);
}
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 ReloadConfig(RelayNodeConfig config, ForwardingConfig newForwardingConfig)
{
if (config.RelayNodeMapping == null)
{
if (_log.IsErrorEnabled)
{
_log.Error("Got new config with no defined groups.");
}
}
else
{
if (config.RelayNodeMapping.Validate())
{
_zoneDefinitions = config.RelayNodeMapping.ZoneDefinitions; //make sure this is set before reloading the mapping so any changes propogate
Dictionary <string, Dictionary <string, MessageQueue> > errorQueues = GetErrorQueues();
NodeGroups.ReloadMapping(config, newForwardingConfig);
//note that if a node changes groups, the error queue won't make it!
NodeGroups.PopulateQueues(errorQueues, false);
}
else
{
if (_log.IsErrorEnabled)
{
_log.Error("Forwarder not reloading invalid config.");
}
}
}
Config = config;
_myNodeDefinition = GetMyNodeDefinition();
bool doNewInDispatcher, doNewOutDispatcher;
if (newForwardingConfig.NumberOfThreads != ForwardingConfig.NumberOfThreads)
{
doNewInDispatcher = true;
}
else
{
doNewInDispatcher = false;
}
if (newForwardingConfig.NumberOfOutMessageThreads != ForwardingConfig.NumberOfOutMessageThreads)
{
doNewOutDispatcher = true;
}
else
{
doNewOutDispatcher = false;
}
if (doNewInDispatcher || doNewOutDispatcher)
{
Dispatcher oldInDispatcher = null, newInDispatcher, oldOutDispatcher = null, newOutDispatcher;
if (doNewInDispatcher)
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Changing number of messaging threads from {0} to {1}", ForwardingConfig.NumberOfThreads, newForwardingConfig.NumberOfThreads);
}
oldInDispatcher = InMessageDispatcher;
newInDispatcher = new Dispatcher(newForwardingConfig.NumberOfThreads, ThreadPriority.Normal, true, "Relay Forwarder");
}
else
{
newInDispatcher = InMessageDispatcher;
}
if (doNewOutDispatcher)
{
if (_log.IsInfoEnabled)
{
_log.InfoFormat("Changing number of out message threads from {0} to {1}", ForwardingConfig.NumberOfOutMessageThreads, newForwardingConfig.NumberOfOutMessageThreads);
}
oldOutDispatcher = OutMessageDispatcher;
newOutDispatcher = new Dispatcher(newForwardingConfig.NumberOfOutMessageThreads, ThreadPriority.Normal, true, "Relay Forwarder");
}
else
{
newOutDispatcher = OutMessageDispatcher;
}
InMessageDispatcher = newInDispatcher;
OutMessageDispatcher = newOutDispatcher;
NodeGroups.SetNewDispatchers(newInDispatcher, newOutDispatcher);
ForwardingConfig = newForwardingConfig;
if (doNewInDispatcher)
{
if (_log.IsInfoEnabled)
{
_log.Info("Disposing old in message Dispatcher");
}
oldInDispatcher.Dispose();
}
if (doNewOutDispatcher)
{
if (_log.IsInfoEnabled)
{
_log.Info("Disposing old out message Dispatcher");
}
oldOutDispatcher.Dispose();
}
}
else
{
ForwardingConfig = newForwardingConfig;
}
}
