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engine: graph: Pass through the graph struct

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We want to use it in the resources.
This commit is contained in:
James Shubin
2019-10-25 09:31:08 -04:00
parent dea8e63df2
commit 325ca03a13
3 changed files with 26 additions and 10 deletions
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18
engine/graph/engine.go
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@@ -191,7 +191,7 @@ func (obj *Engine) Commit() error {
obj.waits[vertex] = &sync.WaitGroup{}
obj.state[vertex] = &State{
//Graph: obj.graph, // TODO: what happens if we swap the graph?
Graph: obj.graph, // Update if we swap the graph!
Vertex: vertex,
Program: obj.Program,
@@ -329,14 +329,14 @@ func (obj *Engine) Commit() error {
// the changes that we'd made to the previously primary graph. This is
// because this function is meant to atomically swap the graphs safely.
// TODO: update all the `State` structs with the new Graph pointer
//for _, vertex := range obj.graph.Vertices() {
// state, exists := obj.state[vertex]
// if !exists {
// continue
// }
// state.Graph = obj.graph // update pointer to graph
//}
// Update all the `State` structs with the new Graph pointer.
for _, vertex := range obj.graph.Vertices() {
state, exists := obj.state[vertex]
if !exists {
continue
}
state.Graph = obj.graph // update pointer to graph
}
return nil
}