CheckCycle analyze project's depends_on relation and report an error on cycle detection.

CollectInDependencyOrder walk the service graph an invoke CollectorFn in respect to dependency order, then return result for each call.

InDependencyOrder walk the service graph an invoke VisitorFn in respect to dependency order.

InReverseOrder configure traversal to walk the graph in reverse dependency order.

WithMaxConcurrency configure traversal to limit concurrency walking graph nodes.

WithRootNodesAndDown creates a graphTraversal to start from selected nodes.

CollectorFn executes on each graph vertex based on visit order and return associated value.

VisitorFn executes on each graph nodes based on visit order.