private static void ThreadRun(object obj)
{
RunnableNodeThreadArgs args = (RunnableNodeThreadArgs)obj;
RunnableNode activeNode = (RunnableNode)args.Node;
//System.Diagnostics.Stopwatch sw = System.Diagnostics.Stopwatch.StartNew();
// Notify that this node is starting work
args.ExperimentRunner.OnNodeExecuting(activeNode);
Exception error = null;
try
{
activeNode.RunInternal();
}
catch (Exception e)
{
error = e;
}
if (error != null)
{
activeNode.HasError = true;
activeNode.ErrorMessage = error.Message;
RunnableComponentNode componentNode = activeNode as RunnableComponentNode;
if (componentNode != null)
{
if (error is ComponentException)
{
componentNode.Logger.Error(error.Message);
}
else
{
componentNode.Logger.ErrorException(error.Message, error);
}
}
args.ExperimentRunner.OnNodeHasError(activeNode, activeNode.ErrorMessage);
args.ExperimentRunner.TerminateExperimentExecution();
}
else
{
// Notify this node is done, then start preparing for any remaining nodes.
args.ExperimentRunner.OnNodeFinished(activeNode);
//SIGNAL COMPLETION, allowing the waiting Experiment Runner to proceed
activeNode.SignalCompletion();
}
//sw.Stop();
//System.Diagnostics.Debug.WriteLine(Thread.CurrentThread.Name + ": " + sw.ElapsedMilliseconds);
//System.Diagnostics.Debug.WriteLine(Thread.CurrentThread.Name + ": " + sw.Elapsed.TotalMilliseconds);
//System.Diagnostics.Debug.WriteLine(Thread.CurrentThread.Name + ": " + (sw.ElapsedTicks));
}
/// <summary>
/// Creates the Runnable node with a specific id based on the given metadata.
/// </summary>
/// <param name="nodeId">The node id.</param>
/// <param name="metadata">The component metadata.</param>
/// <param name="loggerNameRoot">The logger name root - needed so that the logs are specific per experiment and experiment window.</param>
/// <param name="library">The library of components.</param>
/// <param name="componentsAppDomain">The components app domain is the app domain which components assemblies are going to be loaded into.</param>
/// <param name="terminateExperimentExecutionResetEvent">The event that allows signalling termination of the experiment;
/// Needed for the composite components sublevel experiments, so that they hold the referance to the same termination event as top level experiment.</param>
/// <returns>
/// Created node
/// </returns>
public virtual RunnableNode CreateNode(String nodeId, Metadata metadata, LoggerNameRoot loggerNameRoot,
ComponentsLibrary library, AppDomain componentsAppDomain, System.Threading.ManualResetEvent terminateExperimentExecutionResetEvent)
{
RunnableNode retNode;
ComponentMetadata componentMetadata = metadata as ComponentMetadata;
DecisionMetadata decisionMetadata = metadata as DecisionMetadata;
StartNodeMetadata startNodeMetadata = metadata as StartNodeMetadata;
EndNodeMetadata endNodeMetadata = metadata as EndNodeMetadata;
ScopeBaseMetadata scopeMetadata = metadata as ScopeBaseMetadata;
LoopScopeMetadata loopMetadata = metadata as LoopScopeMetadata;
CompositeComponentMetadata compositeComponentMetadata = metadata as CompositeComponentMetadata;
ExitDecisionMetadata exitDecisionMetadata = metadata as ExitDecisionMetadata;
if (componentMetadata != null)
{
TraceLabSDK.ComponentLogger logger = TraceLab.Core.Components.LoggerFactory.CreateLogger(loggerNameRoot, nodeId, componentMetadata);
IComponent component = library.LoadComponent(componentMetadata, Workspace, logger, componentsAppDomain);
retNode = new RunnableComponentNode(nodeId, componentMetadata.Label, component, logger, library, componentMetadata.WaitsForAllPredecessors);
}
else if (decisionMetadata != null)
{
IDecisionModule decisionModule = DecisionModuleFactory.LoadDecisionModule(decisionMetadata, Workspace, componentsAppDomain);
retNode = new RunnableDecisionNode(nodeId, decisionMetadata.Label, decisionModule, library, decisionMetadata.WaitsForAllPredecessors);
}
else if (startNodeMetadata != null)
{
retNode = new RunnableStartNode(nodeId);
}
else if (endNodeMetadata != null)
{
retNode = new RunnableEndNode(nodeId, endNodeMetadata.WaitsForAllPredecessors);
}
else if (loopMetadata != null)
{
retNode = CreateLoopNode(nodeId, loopMetadata, loggerNameRoot, library, componentsAppDomain, terminateExperimentExecutionResetEvent);
}
else if (scopeMetadata != null)
{
retNode = CreateScopeCompositeComponentNode(nodeId, scopeMetadata, loggerNameRoot, library, componentsAppDomain, terminateExperimentExecutionResetEvent);
}
else if (compositeComponentMetadata != null)
{
retNode = CreateCompositeComponentNode(nodeId, compositeComponentMetadata, loggerNameRoot, library, componentsAppDomain, terminateExperimentExecutionResetEvent);
}
else if (exitDecisionMetadata != null)
{
retNode = new RunnablePrimitiveNode(nodeId, exitDecisionMetadata.WaitsForAllPredecessors);
}
else
{
throw new Exceptions.InconsistentTemplateException("Could not identify node type.");
}
return(retNode);
}
/// <summary>
/// Creates the Runnable node with a specific id based on the given metadata.
/// </summary>
/// <param name="nodeId">The node id.</param>
/// <param name="metadata">The component metadata.</param>
/// <param name="loggerNameRoot">The logger name root - needed so that the logs are specific per experiment and experiment window.</param>
/// <param name="library">The library of components.</param>
/// <param name="componentsAppDomain">The components app domain is the app domain which components assemblies are going to be loaded into.</param>
/// <param name="terminateExperimentExecutionResetEvent">The event that allows signalling termination of the experiment;
/// Needed for the composite components sublevel experiments, so that they hold the referance to the same termination event as top level experiment.</param>
/// <returns>
/// Created node
/// </returns>
public virtual RunnableNode CreateNode(String nodeId, Metadata metadata, LoggerNameRoot loggerNameRoot,
ComponentsLibrary library, AppDomain componentsAppDomain, System.Threading.ManualResetEvent terminateExperimentExecutionResetEvent)
{
RunnableNode retNode;
ComponentMetadata componentMetadata = metadata as ComponentMetadata;
DecisionMetadata decisionMetadata = metadata as DecisionMetadata;
StartNodeMetadata startNodeMetadata = metadata as StartNodeMetadata;
EndNodeMetadata endNodeMetadata = metadata as EndNodeMetadata;
ScopeBaseMetadata scopeMetadata = metadata as ScopeBaseMetadata;
LoopScopeMetadata loopMetadata = metadata as LoopScopeMetadata;
CompositeComponentMetadata compositeComponentMetadata = metadata as CompositeComponentMetadata;
ExitDecisionMetadata exitDecisionMetadata = metadata as ExitDecisionMetadata;
if (componentMetadata != null)
{
TraceLabSDK.ComponentLogger logger = TraceLab.Core.Components.LoggerFactory.CreateLogger(loggerNameRoot, nodeId, componentMetadata);
IComponent component = library.LoadComponent(componentMetadata, Workspace, logger, componentsAppDomain);
retNode = new RunnableComponentNode(nodeId, componentMetadata.Label, component, logger, library, componentMetadata.WaitsForAllPredecessors);
}
else if (decisionMetadata != null)
{
IDecisionModule decisionModule = DecisionModuleFactory.LoadDecisionModule(decisionMetadata, Workspace, componentsAppDomain);
retNode = new RunnableDecisionNode(nodeId, decisionMetadata.Label, decisionModule, library, decisionMetadata.WaitsForAllPredecessors);
}
else if (startNodeMetadata != null)
{
retNode = new RunnableStartNode(nodeId);
}
else if (endNodeMetadata != null)
{
retNode = new RunnableEndNode(nodeId, endNodeMetadata.WaitsForAllPredecessors);
}
else if (loopMetadata != null)
{
retNode = CreateLoopNode(nodeId, loopMetadata, loggerNameRoot, library, componentsAppDomain, terminateExperimentExecutionResetEvent);
}
else if (scopeMetadata != null)
{
retNode = CreateScopeCompositeComponentNode(nodeId, scopeMetadata, loggerNameRoot, library, componentsAppDomain, terminateExperimentExecutionResetEvent);
}
else if (compositeComponentMetadata != null)
{
retNode = CreateCompositeComponentNode(nodeId, compositeComponentMetadata, loggerNameRoot, library, componentsAppDomain, terminateExperimentExecutionResetEvent);
}
else if (exitDecisionMetadata != null)
{
retNode = new RunnablePrimitiveNode(nodeId, exitDecisionMetadata.WaitsForAllPredecessors);
}
else
{
throw new Exceptions.InconsistentTemplateException("Could not identify node type.");
}
return retNode;
}
