/// <summary>
/// Initializes the <see cref="RelayNode"/> with the given <see cref="ComponentRunState"/>s,
/// must be called before calling <see cref="Start"/>
/// </summary>
/// <param name="componentRunStates"></param>
public void Initialize(ComponentRunState[] componentRunStates)
{
try
{
if (log.IsInfoEnabled)
{
if (componentRunStates == null)
{
log.Info("Initializing Relay Node.");
}
else
{
log.Info("Initialzing Relay Node with Component Run States.");
}
}
EnvironmentManager.EnvironmentChanged += EnvironmentChangedHandler;
GetConfig();
if (configuration == null) throw new ConfigurationErrorsException("config failed to load, is null");
SetClusterAddresses(configuration);
fatalFailureTimeout = configuration.FatalShutdownTimeout < 0
? TimeSpan.FromMinutes(5)
: TimeSpan.FromSeconds(configuration.FatalShutdownTimeout);
components = new RelayComponents(configuration);
if (configuration != null)
{
messageTracer = new MessageTracer(configuration.TypeSettings.MaxTypeId, configuration.TraceSettings);
messageTracer.Activated = configuration.OutputTraceInfo;
const string inThreadsName = "DataRelayNode";
if (configuration.NumberOfThreads > 0)
{
inDispatcher = new Dispatcher(configuration.NumberOfThreads, ThreadPriority.Normal, true, inThreadsName);
}
else
{
inDispatcher = new Dispatcher() { Name = inThreadsName } ;
}
const string outThreadsName = "DataRelayNodeOUT";
if (configuration.OutMessagesOnRelayThreads)
{
if (configuration.NumberOfOutMessageThreads > 0)
{
outDispatcher = new Dispatcher(configuration.NumberOfOutMessageThreads, ThreadPriority.Normal, true, outThreadsName);
}
else
{
outDispatcher = new Dispatcher { Name = outThreadsName };
}
outMessagePort = new Port<RelayMessageAsyncResult>();
outMessagesPort = new Port<RelayMessageListAsyncResult>();
outMessageQueue = new DispatcherQueue("DataRelayDispatcherQueueOUT", outDispatcher, TaskExecutionPolicy.ConstrainQueueDepthThrottleExecution, configuration.MaximumOutMessageQueueDepth);
Arbiter.Activate(outMessageQueue,
Arbiter.ReceiveWithIterator(true, outMessagePort, HandleOutMessage));
Arbiter.Activate(outMessageQueue,
Arbiter.ReceiveWithIterator(true, outMessagesPort, HandleOutMessages));
}
inMessageQueue = new DispatcherQueue("DataRelayDispatcherQueue", inDispatcher, TaskExecutionPolicy.ConstrainQueueDepthThrottleExecution, configuration.MaximumMessageQueueDepth);
queuedTaskThreshold = (int)Math.Floor(0.9 * configuration.MaximumMessageQueueDepth);
// setup RelayServicesClient before initalizing components
RelayServicesClient.Instance.RelayNodeServices = this;
Arbiter.Activate(inMessageQueue,
Arbiter.Receive<RelayMessage>(true, inMessagePort, HandleInMessage));
Arbiter.Activate(inMessageQueue,
Arbiter.Receive<RelayMessageWithContext>(true, inMessageWithContextPort, HandleInMessage));
Arbiter.Activate(inMessageQueue,
Arbiter.Receive<IList<RelayMessage>>(true, inMessagesPort, HandleInMessages));
//by having after the Arbiter.Activate it allows Initialize components to use
//IRelayNodeServices that require Message handling
components.Initialize(componentRunStates, configuration.IgnoredMessageTypes);
queuedMessageCounterTimer = new Timer(CountQueuedMessages, null, 5000, 5000);
}
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
log.ErrorFormat("Exception initializing relay node: {0}", ex);
throw; //should bring server down
}
}
/// <summary>
/// Initializes the <see cref="RelayNode"/> with the given <see cref="ComponentRunState"/>s,
/// must be called before calling <see cref="Start"/>
/// </summary>
/// <param name="componentRunStates"></param>
public void Initialize(ComponentRunState[] componentRunStates)
{
try
{
if (log.IsInfoEnabled)
{
if (componentRunStates == null)
{
log.Info("Initializing Relay Node.");
}
else
{
log.Info("Initialzing Relay Node with Component Run States.");
}
}
EnvironmentManager.EnvironmentChanged += EnvironmentChangedHandler;
GetConfig();
if (configuration == null)
{
throw new ConfigurationErrorsException("config failed to load, is null");
}
SetClusterAddresses(configuration);
fatalFailureTimeout = configuration.FatalShutdownTimeout < 0
? TimeSpan.FromMinutes(5)
: TimeSpan.FromSeconds(configuration.FatalShutdownTimeout);
components = new RelayComponents(configuration);
if (configuration != null)
{
messageTracer = new MessageTracer(configuration.TypeSettings.MaxTypeId, configuration.TraceSettings);
messageTracer.Activated = configuration.OutputTraceInfo;
const string inThreadsName = "DataRelayNode";
if (configuration.NumberOfThreads > 0)
{
inDispatcher = new Dispatcher(configuration.NumberOfThreads, ThreadPriority.Normal, true, inThreadsName);
}
else
{
inDispatcher = new Dispatcher()
{
Name = inThreadsName
};
}
const string outThreadsName = "DataRelayNodeOUT";
if (configuration.OutMessagesOnRelayThreads)
{
if (configuration.NumberOfOutMessageThreads > 0)
{
outDispatcher = new Dispatcher(configuration.NumberOfOutMessageThreads, ThreadPriority.Normal, true, outThreadsName);
}
else
{
outDispatcher = new Dispatcher {
Name = outThreadsName
};
}
outMessagePort = new Port <RelayMessageAsyncResult>();
outMessagesPort = new Port <RelayMessageListAsyncResult>();
outMessageQueue = new DispatcherQueue("DataRelayDispatcherQueueOUT", outDispatcher, TaskExecutionPolicy.ConstrainQueueDepthThrottleExecution, configuration.MaximumOutMessageQueueDepth);
Arbiter.Activate(outMessageQueue,
Arbiter.ReceiveWithIterator(true, outMessagePort, HandleOutMessage));
Arbiter.Activate(outMessageQueue,
Arbiter.ReceiveWithIterator(true, outMessagesPort, HandleOutMessages));
}
inMessageQueue = new DispatcherQueue("DataRelayDispatcherQueue", inDispatcher, TaskExecutionPolicy.ConstrainQueueDepthThrottleExecution, configuration.MaximumMessageQueueDepth);
queuedTaskThreshold = (int)Math.Floor(0.9 * configuration.MaximumMessageQueueDepth);
// setup RelayServicesClient before initalizing components
RelayServicesClient.Instance.RelayNodeServices = this;
Arbiter.Activate(inMessageQueue,
Arbiter.Receive <RelayMessage>(true, inMessagePort, HandleInMessage));
Arbiter.Activate(inMessageQueue,
Arbiter.Receive <RelayMessageWithContext>(true, inMessageWithContextPort, HandleInMessage));
Arbiter.Activate(inMessageQueue,
Arbiter.Receive <IList <RelayMessage> >(true, inMessagesPort, HandleInMessages));
//by having after the Arbiter.Activate it allows Initialize components to use
//IRelayNodeServices that require Message handling
components.Initialize(componentRunStates, configuration.IgnoredMessageTypes);
queuedMessageCounterTimer = new Timer(CountQueuedMessages, null, 5000, 5000);
}
}
catch (Exception ex)
{
if (log.IsErrorEnabled)
{
log.ErrorFormat("Exception initializing relay node: {0}", ex);
}
throw; //should bring server down
}
}
