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Merge 9d0020d999 into 6b7c5c01f8

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Alex Johnson
2021-04-29 17:53:07 +00:00
committed by GitHub
parent 6b7c5c01f8 9d0020d999
commit b72f0f1825
1 changed files with 23 additions and 18 deletions
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41
essentials-framework/Essentials Core/PepperDashEssentialsBase/Routing/IRoutingInputsExtensions.cs
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@@ -123,25 +123,34 @@ namespace PepperDash.Essentials.Core
// No direct tie? Run back out on the inputs' attached devices...
// Only the ones that are routing devices
var attachedMidpoints = destDevInputTies.Where(t => t.SourcePort.ParentDevice is IRoutingInputsOutputs);
//Create a list for tracking already checked devices to avoid loops, if it doesn't already exist from previous iteration
if (alreadyCheckedDevices == null)
alreadyCheckedDevices = new List<IRoutingInputsOutputs>();
alreadyCheckedDevices.Add(destination as IRoutingInputsOutputs);
foreach (var inputTieToTry in attachedMidpoints)
{
Debug.Console(2, destination, "Trying to find route on {0}", inputTieToTry.SourcePort.ParentDevice.Key);
var upstreamDeviceOutputPort = inputTieToTry.SourcePort;
var upstreamRoutingDevice = upstreamDeviceOutputPort.ParentDevice as IRoutingInputsOutputs;
Debug.Console(2, destination, "Trying to find route on {0}", upstreamRoutingDevice.Key);
// Check if this previous device has already been walked
if (!(alreadyCheckedDevices != null && alreadyCheckedDevices.Contains(upstreamRoutingDevice)))
{
// haven't seen this device yet. Do it. Pass the output port to the next
// level to enable switching on success
var upstreamRoutingSuccess = upstreamRoutingDevice.GetRouteToSource(source, upstreamDeviceOutputPort,
alreadyCheckedDevices, signalType, cycle, routeTable);
if (upstreamRoutingSuccess)
{
Debug.Console(2, destination, "Upstream device route found");
goodInputPort = inputTieToTry.DestinationPort;
break; // Stop looping the inputs in this cycle
}
}
if (alreadyCheckedDevices.Contains(upstreamRoutingDevice))
{
Debug.Console(2, destination, "Skipping input {0} on {1}, this was already checked", upstreamRoutingDevice.Key, destination.Key);
continue;
}
// haven't seen this device yet. Do it. Pass the output port to the next
// level to enable switching on success
var upstreamRoutingSuccess = upstreamRoutingDevice.GetRouteToSource(source, upstreamDeviceOutputPort,
alreadyCheckedDevices, signalType, cycle, routeTable);
if (upstreamRoutingSuccess)
{
Debug.Console(2, destination, "Upstream device route found");
goodInputPort = inputTieToTry.DestinationPort;
break; // Stop looping the inputs in this cycle
}
}
}
@@ -163,10 +172,6 @@ namespace PepperDash.Essentials.Core
//Debug.Console(2, destination, "Exiting cycle {0}", cycle);
return true;
}
if(alreadyCheckedDevices == null)
alreadyCheckedDevices = new List<IRoutingInputsOutputs>();
alreadyCheckedDevices.Add(destination as IRoutingInputsOutputs);
Debug.Console(2, destination, "No route found to {0}", source.Key);
return false;