private DeploymentStepGraph GetAdjacencyGraphForComponentGroup(ComponentDeploymentGraph adjacencyDeploymentGraphForProductGroup, int numberOfComponentGroups)
{
var relatedComponentGroupDependancies = new DeploymentStepGraph();
for (var j = 0; j < numberOfComponentGroups; j++)
{
var stepGroup = j;
var vertices = adjacencyDeploymentGraphForProductGroup.Vertices
.Where(vertex => vertex.ComponentGroup == stepGroup)
.ToList();
var edges = adjacencyDeploymentGraphForProductGroup.Edges
.Where(edge => edge.Source.ComponentGroup == stepGroup)
.ToList();
var componentDeployments = vertices.Select(x => new ComponentDeployment
{
Vertex = x,
Edges = edges
}).ToList();
var productDeploymentStep = new ProductDeploymentStep(componentDeployments);
relatedComponentGroupDependancies.AddVertex(productDeploymentStep);
}
foreach (var productDeploymentStep in relatedComponentGroupDependancies.Vertices)
{
var relatedComponentGroupDependancyEdges = productDeploymentStep.ComponentDeployments
.SelectMany(x => x.Edges)
.ToList();
var relatedComponentGroupDependancyVertices = productDeploymentStep.ComponentDeployments
.Select(x => x.Vertex)
.ToList();
var componentGroupExternalEdges = relatedComponentGroupDependancyEdges
.Where(edge => relatedComponentGroupDependancyVertices.All(vertex => vertex != edge.Target));
foreach (var componentGroupExternalEdge in componentGroupExternalEdges)
{
var componentGroupVertexTarget = relatedComponentGroupDependancies.Vertices
.First(vertex => vertex.ComponentDeployments.Select(x => x.Vertex).Any(x => x == componentGroupExternalEdge.Target));
var deploymentStepEdge = new DeploymentStepEdge(productDeploymentStep, componentGroupVertexTarget);
relatedComponentGroupDependancies.AddEdge(deploymentStepEdge);
}
}
return(relatedComponentGroupDependancies);
}
private void AddExecutionOrderToComponentGroupAndComponents(DeploymentStepGraph adjacencyGraphForDeploymentStep)
{
var adjacencyGraphForComponentGroupThatAreNotProcessed = adjacencyGraphForDeploymentStep.Clone();
var executionOrder = -1;
while (!adjacencyGraphForComponentGroupThatAreNotProcessed.IsVerticesEmpty)
{
executionOrder++;
var rootComponentGroupVertices = adjacencyGraphForComponentGroupThatAreNotProcessed.Roots().ToList();
foreach (var rootComponentGroupVertex in rootComponentGroupVertices)
{
rootComponentGroupVertex.ExecutionOrder = executionOrder;
foreach (var componentDeployment in rootComponentGroupVertex.ComponentDeployments)
{
componentDeployment.Vertex.ExecutionOrder = executionOrder;
}
adjacencyGraphForComponentGroupThatAreNotProcessed.RemoveVertex(rootComponentGroupVertex);
}
}
}