/// <summary>
/// Add an output to the current node
/// </summary>
/// <param name="node">The node to add</param>
/// <param name="pathName">The name of the path from this node to the other</param>
/// <param name="weak">Indicates the output is weak</param>
public virtual void AddOutput(BasePipelineNode node, string pathName, bool weak)
{
lock (_output)
{
_output.Add(new OutputNode(node, pathName, weak));
}
}
/// <summary>
/// Shutdown this node
/// </summary>
/// <param name="inputNode">The node which is requesting shutdown, if null then force</param>
public virtual void Shutdown(BasePipelineNode inputNode)
{
bool doShutdown = false;
lock (_shutdownInputs)
{
if (!IsShuttingdown)
{
if (inputNode != null)
{
_shutdownInputs.Remove(inputNode.Uuid);
doShutdown = _shutdownInputs.Count == 0;
}
else
{
doShutdown = true;
}
IsShuttingdown = doShutdown;
}
}
if (doShutdown)
{
// If true is returned we can safely pass along the shutdown
if (OnShutdown())
{
ShutdownOutputs();
}
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="frame">The data frame to edit</param>
/// <param name="sender">The sending node</param>
/// <param name="color">The colour to show in an edit window</param>
/// <param name="tag">The textual tag to show in an edit window</param>
public EditPacketEventArgs(DataFrame frame,
BasePipelineNode sender, ColorValue color, string tag)
{
Frame = frame;
Sender = sender;
Color = color;
Tag = tag;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="frame">The data frame to edit</param>
/// <param name="selectPath">Path to select a node to edit</param>
/// <param name="sender">The sending node</param>
/// <param name="color">The colour to show in an edit window</param>
/// <param name="tag">The textual tag to show in an edit window</param>
public EditPacketEventArgs(DataFrame frame, string selectPath, BasePipelineNode sender, ColorValue color, string tag)
: base()
{
Frame = frame;
SelectPath = selectPath;
Sender = sender;
Color = color;
Tag = tag;
}
/// <summary>
/// Edit a packet from the graph
/// </summary>
/// <param name="frame">The frame to edit</param>
/// <param name="selectPath">A path to select when editing</param>
/// <param name="sender">The sending nod</param>
/// <param name="color">The colour to show in an edit window (if applicable)</param>
/// <param name="tag">The textual tag to show in an edit window (if applicable)</param>
/// <returns>The returned frame, this may or may not be the same frame as sent</returns>
public DataFrame DoEditPacket(DataFrame frame, string selectPath, BasePipelineNode sender, ColorValue color, string tag)
{
NetGraph top = GetTopGraph();
EditPacketEventArgs args = new EditPacketEventArgs(frame, selectPath, sender, color, tag);
top.OnEditPacket(this, args);
return(args.Frame);
}
/// <summary>
/// Extended match syntax, can use details from a graph and node
/// </summary>
/// <param name="frame">The data frame to select off</param>
/// <param name="globalMeta">The global meta</param>
/// <param name="meta">Meta</param>
/// <param name="node">The current node</param>
/// <param name="properties">Property bag</param>
/// <param name="uuid">The uuid for private names</param>
/// <returns>True if the filter matches</returns>
public bool IsMatch(DataFrame frame, MetaDictionary meta, MetaDictionary globalMeta, PropertyBag properties,
Guid uuid, BasePipelineNode node)
{
bool match = false;
DataNode[] nodes = GeneralUtils.SelectNodes(Path, frame, meta, globalMeta, properties, uuid, node);
match = OnMatch(nodes);
if (Invert)
{
return !match;
}
else
{
return match;
}
}
/// <summary>
/// Add a node to the graph and ensure shutdown event is handled
/// </summary>
/// <param name="uuid">The Guid of the factory</param>
/// <param name="node">The node itself</param>
public void AddNode(Guid uuid, BasePipelineNode node)
{
Nodes.Add(uuid, node);
node.NodeShutdown += new EventHandler(node_NodeShutdown);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="node"></param>
/// <param name="pathName"></param>
/// <param name="weak"></param>
public OutputNode(BasePipelineNode node, string pathName, bool weak)
{
Node = node;
PathName = pathName;
WeakPath = weak;
}
/// <summary>
/// Edit a packet from the graph
/// </summary>
/// <param name="frame">The frame to edit</param>
/// <param name="selectPath">A path to select when editing</param>
/// <param name="sender">The sending nod</param>
/// <param name="color">The colour to show in an edit window (if applicable)</param>
/// <param name="tag">The textual tag to show in an edit window (if applicable)</param>
/// <returns>The returned frame, this may or may not be the same frame as sent</returns>
public DataFrame DoEditPacket(DataFrame frame, string selectPath, BasePipelineNode sender, ColorValue color, string tag)
{
NetGraph top = GetTopGraph();
EditPacketEventArgs args = new EditPacketEventArgs(frame, selectPath, sender, color, tag);
top.OnEditPacket(this, args);
return args.Frame;
}
/// <summary>
/// Add a node to the graph and ensure shutdown event is handled
/// </summary>
/// <param name="uuid">The Guid of the factory</param>
/// <param name="node">The node itself</param>
public void AddNode(Guid uuid, BasePipelineNode node)
{
Nodes.Add(uuid, node);
node.NodeShutdown += new EventHandler(node_NodeShutdown);
}
/// <summary>
/// Extended match syntax, can use details from a graph and node
/// </summary>
/// <param name="frame">The data frame to select off</param>
/// <param name="globalMeta">The global meta</param>
/// <param name="meta">The meta</param>
/// <param name="node">The current node</param>
/// <param name="properties">The property bag</param>
/// <param name="uuid">The uuid for private meta names</param>
/// <returns>True if the filter matches</returns>
public bool IsMatch(DataFrame frame, MetaDictionary meta, MetaDictionary globalMeta,
PropertyBag properties, Guid uuid, BasePipelineNode node)
{
bool ret = true;
foreach (IDataFrameFilter filter in _filters)
{
ret = filter.IsMatch(frame, meta, globalMeta, properties, uuid, node);
if (_matchAll)
{
if (!ret)
{
break;
}
}
else
{
if (ret)
{
break;
}
}
}
if (Invert)
{
return !ret;
}
else
{
return ret;
}
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="graph">The current netgraph</param>
/// <param name="input">The input pipeline node</param>
/// <param name="output">The output pipeline node</param>
internal TestGraphContainer(NetGraph graph, BasePipelineNode input, BasePipelineNode output)
{
Graph = graph;
Input = input;
Output = output;
}
private static NetGraph BuildGraph(ScriptContainer container, string classname, string selectionPath, out BasePipelineNode input, out ParseWithPipelineNode output)
{
DynamicNodeFactory factory = new DynamicNodeFactory("", Guid.NewGuid(), container, classname, null);
ParseWithPipelineNodeFactory parseWithFactory = new ParseWithPipelineNodeFactory();
factory.SelectionPath = selectionPath;
NetGraphBuilder builder = new NetGraphBuilder();
builder.AddNode(factory);
builder.AddNode(parseWithFactory);
builder.AddLine(factory, parseWithFactory, null);
NetGraph graph = builder.Factory.Create(Logger.GetSystemLogger(), null, new MetaDictionary(), new MetaDictionary(), new PropertyBag("Connection"));
input = graph.Nodes[factory.Id];
output = (ParseWithPipelineNode)graph.Nodes[parseWithFactory.Id];
return graph;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="node"></param>
/// <param name="pathName"></param>
/// <param name="weak"></param>
public OutputNode(BasePipelineNode node, string pathName, bool weak)
{
Node = node;
PathName = pathName;
WeakPath = weak;
}
/// <summary>
/// Shutdown this node
/// </summary>
/// <param name="inputNode">The node which is requesting shutdown, if null then force</param>
public virtual void Shutdown(BasePipelineNode inputNode)
{
bool doShutdown = false;
lock(_shutdownInputs)
{
if (!IsShuttingdown)
{
if (inputNode != null)
{
_shutdownInputs.Remove(inputNode.Uuid);
doShutdown = _shutdownInputs.Count == 0;
}
else
{
doShutdown = true;
}
IsShuttingdown = doShutdown;
}
}
if (doShutdown)
{
// If true is returned we can safely pass along the shutdown
if (OnShutdown())
{
ShutdownOutputs();
}
}
}
/// <summary>
/// Add an output to the current node
/// </summary>
/// <param name="node">The node to add</param>
/// <param name="pathName">The name of the path from this node to the other</param>
/// <param name="weak">Indicates the output is weak</param>
public virtual void AddOutput(BasePipelineNode node, string pathName, bool weak)
{
lock (_output)
{
_output.Add(new OutputNode(node, pathName, weak));
}
}
