rfellows commented on code in PR #8216:
URL: https://github.com/apache/nifi/pull/8216#discussion_r1445353180
##########
nifi-nar-bundles/nifi-framework-bundle/nifi-framework/nifi-web/nifi-web-frontend/src/main/nifi/src/app/pages/flow-designer/service/canvas-utils.service.ts:
##########
@@ -1200,4 +1200,198 @@ export class CanvasUtils {
}
return '#ffffff';
}
+
+ /**
+ * Determines if the components in the specified selection are runnable.
+ *
+ * @argument {d3.Selection} selection The selection
+ * @return {boolean} Whether the selection is runnable
+ */
+ public areRunnable(selection: d3.Selection<any, any, any, any>): boolean {
+ if (selection.empty()) {
+ return true;
+ }
+
+ let runnable = true;
+ selection.each((data, index, nodes): boolean => {
+ if (!this.isRunnable(d3.select(nodes[index]))) {
+ runnable = false;
+ return false;
Review Comment:
I returned a boolean to satisfy the return type. If i didn't it was an ugly
`: boolean | undefined`
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