/// <summary>
/// Updates the Plugin-Plugin Dependency Graph
/// </summary>
private void UpdateDependencyGraph(PluginId destinationPluginId, PluginDataId dataId)
{
if (!_createdBy.ContainsKey(dataId))
{
throw new WorkflowEngineException("Cannot resolve data dependency");
}
var sourcePlugin = _createdBy[dataId];
// Add edge only if it doesn't exist
if (!_graph.TryGetEdge(sourcePlugin, destinationPluginId, out SEdge <PluginId> existingEdge))
{
_graph.AddVerticesAndEdge(new SEdge <PluginId>(sourcePlugin, destinationPluginId));
}
}
public PluginContext GetPluginContextFromId(PluginId id)
{
return(_pluginContexts[id]);
}
private void UpdateDataConsumer(PluginId pluginId, PluginDataId dataId)
{
_consumes.SafeAdd(pluginId, dataId);
UpdateDependencyGraph(pluginId, dataId);
}
public IEnumerable <PluginId> GetPluginDependencies(PluginId pluginId)
{
_graph.TryGetInEdges(pluginId, out IEnumerable <SEdge <PluginId> > inEdges);
return(inEdges?.Select(edge => edge.Source));
}
public bool PluginHasExecuted(PluginId pluginId)
{
return(_executedPlugins.Contains(pluginId));
}
public void UpdateExecutedPlugins(PluginId pluginId)
{
_executedPlugins.Add(pluginId);
}