leafs.forEach(function (_ref) {
var _ref2 = _slicedToArray(_ref, 2),
leaf = _ref2[0],
parent = _ref2[1];
var curPred = nwg.predecessors(leaf) || [];
var oldPred = g.predecessors(leaf) || [];
walked[leaf] = true;
nextLeafs = nextLeafs.concat(curPred.map(function (el) {
return [el, leaf];
}));
if (!nwg.node(leaf)) {
g.removeNode(leaf);
} else if (!g.node(leaf)) {
g.setNode(leaf, nwg.node(leaf));
if (parent !== null) {
g.setEdge(leaf, parent);
}
updateEdges(g, nwg, leaf);
} else if (nwg.node(leaf) !== g.node(leaf)) {
g.setNode(leaf, nwg.node(leaf));
updateEdges(g, nwg, leaf);
} else {
updateEdges(g, nwg, leaf);
}
var diffPred = diff(oldPred, curPred);
if (diffPred.length > 0) {
ensureConnectivity(g, nwg, diffPred, {});
}
});
const resolveHosts = () => {
const keptHosts = filter(validHosts, host => {
let keptBySr = false
forEach(this.selectedSrs, sr => !(keptBySr = intersection(sr.$PBDs, host.$PBDs).length > 0))
let keptByNetwork
forEach(this.selectedNetworks, network => !(keptByNetwork = intersection(network.PIFs, host.PIFs).length > 0))
return keptBySr && keptByNetwork
})
this.eligibleHosts = keptHosts
this.excludedHosts = differenceBy(map(hosts), keptHosts, item => item && item.id)
}
function updateEdges(g, nwg, leaf) {
var oldEdges = g.inEdges(leaf) || [];
var newEdges = nwg.inEdges(leaf) || [];
var removedEdges = diff(oldEdges, newEdges, function (el) {
return el.v + '__' + el.w;
});
removedEdges.forEach(function (edge) {
g.removeEdge(edge.v, edge.w);
});
newEdges.forEach(function (edge) {
g.setEdge(edge.v, edge.w);
});
}