fix(classes): cleanup resources, add cancellable timeouts, and fix bugs in several core utility classes

ts/classes.objectmap.ts

@@ -62,8 +62,15 @@ export class ObjectMap<T> {
    * remove key
    * @param functionArg
    */
-  public removeMappedUnique(uniqueKey: string) {
-    const object = this.getMappedUnique(uniqueKey);
+  public removeMappedUnique(uniqueKey: string): T {
+    const object = this.fastMap.removeFromMap(uniqueKey);
+    if (object !== undefined) {
+      this.eventSubject.next({
+        operation: 'remove',
+        payload: object,
+      });
+    }
+    return object;
   }
 
   /**
@@ -220,8 +227,13 @@ export class ObjectMap<T> {
    * wipe Objectmap
    */
   public wipe() {
-    for (const keyArg of this.fastMap.getKeys()) {
-      this.fastMap.removeFromMap(keyArg);
+    const keys = this.fastMap.getKeys();
+    for (const keyArg of keys) {
+      const removedObject = this.fastMap.removeFromMap(keyArg);
+      this.eventSubject.next({
+        operation: 'remove',
+        payload: removedObject,
+      });
     }
   }
 
@@ -243,4 +255,12 @@ export class ObjectMap<T> {
   public addAllFromOther(objectMapArg: ObjectMap<T>) {
     this.fastMap.addAllFromOther(objectMapArg.fastMap);
   }
+
+  /**
+   * destroys the ObjectMap, completing the eventSubject and clearing all entries
+   */
+  public destroy() {
+    this.wipe();
+    this.eventSubject.complete();
+  }
 }