#pragma warning disable CS0162 // Disabled since the flag can be set while debugging
/// <summary>
/// Dynamic handler changes are communicated from a GraphStageLogic by this method.
/// </summary>
/// <param name="connection">TBD</param>
/// <param name="handler">TBD</param>
public void SetHandler(Connection connection, IInHandler handler)
{
if (IsDebug)
{
Console.WriteLine($"{Name} SETHANDLER {OutOwnerName(connection)} (in) {handler}");
}
connection.InHandler = handler;
}
/// <summary>
/// TBD
/// </summary>
/// <param name="id">Identifier of the connection. Corresponds to the array slot in the <see cref="GraphAssembly"/></param>
/// <param name="inOwnerId">Identifier of the owner of the input side of the connection. Corresponds to the array slot in the <see cref="GraphAssembly"/></param>
/// <param name="inOwner">The stage logic that corresponds to the input side of the connection.</param>
/// <param name="outOwnerId">Identifier of the owner of the output side of the connection. Corresponds to the array slot in the <see cref="GraphAssembly"/></param>
/// <param name="outOwner">The stage logic that corresponds to the output side of the connection.</param>
/// <param name="inHandler">The handler that contains the callback for input events.</param>
/// <param name="outHandler">The handler that contains the callback for output events.</param>
public Connection(int id, int inOwnerId, GraphStageLogic inOwner, int outOwnerId, GraphStageLogic outOwner,
IInHandler inHandler, IOutHandler outHandler)
{
Id = id;
InOwnerId = inOwnerId;
InOwner = inOwner;
OutOwnerId = outOwnerId;
OutOwner = outOwner;
InHandler = inHandler;
OutHandler = outHandler;
}
/// <summary>
/// Dynamic handler changes are communicated from a GraphStageLogic by this method.
/// </summary>
public void SetHandler(int connection, IInHandler handler)
{
if (IsDebug) Console.WriteLine($"{Name} SETHANDLER {OutOwnerName(connection)} (in) {handler}");
InHandlers[connection] = handler;
}
public GraphInterpreter(
GraphAssembly assembly,
IMaterializer materializer,
ILoggingAdapter log,
IInHandler[] inHandlers,
IOutHandler[] outHandlers,
GraphStageLogic[] logics,
Action<GraphStageLogic, object, Action<object>> onAsyncInput,
bool fuzzingMode)
{
Logics = logics;
Assembly = assembly;
Materializer = materializer;
Log = log;
InHandlers = inHandlers;
OutHandlers = outHandlers;
OnAsyncInput = onAsyncInput;
FuzzingMode = fuzzingMode;
ConnectionSlots = new object[assembly.ConnectionCount];
for (var i = 0; i < ConnectionSlots.Length; i++)
ConnectionSlots[i] = Empty.Instance;
PortStates = new int[assembly.ConnectionCount];
for (var i = 0; i < PortStates.Length; i++)
PortStates[i] = InReady;
RunningStagesCount = Assembly.Stages.Length;
_shutdownCounter = new int[assembly.Stages.Length];
for (var i = 0; i < _shutdownCounter.Length; i++)
{
var shape = assembly.Stages[i].Shape;
_shutdownCounter[i] = shape.Inlets.Count() + shape.Outlets.Count();
}
_eventQueue = new int[1 << (32 - (assembly.ConnectionCount - 1).NumberOfLeadingZeros())];
_mask = _eventQueue.Length - 1;
}
/// <summary>
/// Takes an interpreter and returns three arrays required by the interpreter containing the input, output port
/// handlers and the stage logic instances.
///
/// <para>Returns a tuple of</para>
/// <para/> - lookup table for InHandlers
/// <para/> - lookup table for OutHandlers
/// <para/> - array of the logics
/// <para/> - materialized value
/// </summary>
public Tuple <IInHandler[], IOutHandler[], GraphStageLogic[]> Materialize(
Attributes inheritedAttributes,
IModule[] copiedModules,
IDictionary <IModule, object> materializedValues,
Action <IMaterializedValueSource> register)
{
var logics = new GraphStageLogic[Stages.Length];
for (var i = 0; i < Stages.Length; i++)
{
// Port initialization loops, these must come first
var shape = Stages[i].Shape;
var idx = 0;
var inletEnumerator = shape.Inlets.GetEnumerator();
while (inletEnumerator.MoveNext())
{
var inlet = inletEnumerator.Current;
if (inlet.Id != -1 && inlet.Id != idx)
{
throw new ArgumentException($"Inlet {inlet} was shared among multiple stages. That is illegal.");
}
inlet.Id = idx;
idx++;
}
idx = 0;
var outletEnumerator = shape.Outlets.GetEnumerator();
while (outletEnumerator.MoveNext())
{
var outlet = outletEnumerator.Current;
if (outlet.Id != -1 && outlet.Id != idx)
{
throw new ArgumentException($"Outlet {outlet} was shared among multiple stages. That is illegal.");
}
outlet.Id = idx;
idx++;
}
var stage = Stages[i];
if (stage is IMaterializedValueSource)
{
var copy = ((IMaterializedValueSource)stage).CopySource();
register(copy);
stage = (IGraphStageWithMaterializedValue <Shape, object>)copy;
}
var logicAndMaterialized = stage.CreateLogicAndMaterializedValue(inheritedAttributes.And(OriginalAttributes[i]));
materializedValues[copiedModules[i]] = logicAndMaterialized.MaterializedValue;
logics[i] = logicAndMaterialized.Logic;
}
var inHandlers = new IInHandler[ConnectionCount];
var outHandlers = new IOutHandler[ConnectionCount];
for (var i = 0; i < ConnectionCount; i++)
{
var inlet = Inlets[i];
if (inlet != null)
{
var owner = InletOwners[i];
var logic = logics[owner];
var h = logic.Handlers[inlet.Id] as InHandler;
if (h == null)
{
throw new IllegalStateException($"No handler defined in stage {logic} for port {inlet}");
}
inHandlers[i] = h;
logic.PortToConn[inlet.Id] = i;
}
var outlet = Outlets[i];
if (outlet != null)
{
var owner = OutletOwners[i];
var logic = logics[owner];
var inCount = logic.InCount;
var h = logic.Handlers[outlet.Id + inCount] as OutHandler;
if (h == null)
{
throw new IllegalStateException($"No handler defined in stage {logic} for port {outlet}");
}
outHandlers[i] = h;
logic.PortToConn[outlet.Id + inCount] = i;
}
}
return(Tuple.Create(inHandlers, outHandlers, logics));
}