func processUnify(g system.CoreGraph, u system.UnifyInstructionForm) uint64 {
// only one scoping edge - the envlink
edge, success := u.ScopingSpecs()[0].(EnvLink).Resolve(g, 0, emptyVT(u.Vertex()))
if !success {
// FIXME scoping edge resolution failure does not mean no match - there could be an orphan
return 0
}
return findMatchingEnvId(g, edge, g.VerticesWith(q.Qbv(system.VType("process"), "pid", u.Vertex().Properties()["pid"])))
}
func parentDatasetUnify(g system.CoreGraph, u system.UnifyInstructionForm) uint64 {
edge, success := u.ScopingSpecs()[0].(EnvLink).Resolve(g, 0, emptyVT(u.Vertex()))
if !success {
// FIXME scoping edge resolution failure does not mean no match - there could be an orphan
return 0
}
props := u.Vertex().Properties()
return findMatchingEnvId(g, edge, g.VerticesWith(q.Qbv(system.VType("parent-dataset"), "path", props["path"], "name", props["name"])))
}
func datasetUnify(g system.CoreGraph, u system.UnifyInstructionForm) uint64 {
vtv := g.VerticesWith(q.Qbv(system.VType("dataset"), "name", u.Vertex().Properties()["name"]))
if len(vtv) == 0 {
return 0
}
spec := u.ScopingSpecs()[0].(specDatasetHierarchy)
el, success := spec.Environment.Resolve(g, 0, emptyVT(u.Vertex()))
// FIXME scoping edge resolution failure does not mean no match - there could be an orphan
if success {
for _, vt := range vtv {
if id := findMatchingEnvId(g, el, g.SuccessorsWith(vt.ID, q.Qbe(system.EType("dataset-hierarchy")))); id != 0 {
return vt.ID
}
}
}
return 0
}
func commUnify(g system.CoreGraph, u system.UnifyInstructionForm) uint64 {
// only one scoping edge - the envlink
edge, success := u.ScopingSpecs()[0].(EnvLink).Resolve(g, 0, emptyVT(u.Vertex()))
if !success {
// FIXME scoping edge resolution failure does not mean no match - there could be an orphan
return 0
}
vp := u.Vertex().Properties()
typ, _ := vp["type"]
path, haspath := vp["path"]
if haspath {
return findMatchingEnvId(g, edge, g.VerticesWith(q.Qbv(system.VType("comm"),
"type", typ,
"path", path)))
} else {
port, _ := vp["port"]
return findMatchingEnvId(g, edge, g.VerticesWith(q.Qbv(system.VType("comm"),
"type", typ,
"port", port)))
}
}