refactor: move dynamic pool only getters to its own class

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

src/pools/abstract-pool.ts

@@ -493,18 +493,6 @@ export abstract class AbstractPool<
     )
   }
 
-  /**
-   * Whether the pool is empty or not.
-   *
-   * @returns The pool emptiness boolean status.
-   */
-  protected get empty(): boolean {
-    return (
-      this.minimumNumberOfWorkers === 0 &&
-      this.workerNodes.length === this.minimumNumberOfWorkers
-    )
-  }
-
   /**
    * The approximate pool utilization.
    *
@@ -724,18 +712,6 @@ export abstract class AbstractPool<
     }
   }
 
-  /**
-   * Whether the pool is full or not.
-   *
-   * @returns The pool fullness boolean status.
-   */
-  protected get full(): boolean {
-    return (
-      this.workerNodes.length >=
-        (this.maximumNumberOfWorkers ?? this.minimumNumberOfWorkers)
-    )
-  }
-
   /**
    * Whether the pool is back pressured or not.
    *

src/pools/thread/dynamic.ts

@@ -76,6 +76,30 @@ export class DynamicThreadPool<
     }
   }
 
+  /**
+   * Whether the pool is empty or not.
+   *
+   * @returns The pool emptiness boolean status.
+   */
+  private get empty(): boolean {
+    return (
+      this.minimumNumberOfWorkers === 0 &&
+      this.workerNodes.length === this.minimumNumberOfWorkers
+    )
+  }
+
+  /**
+   * Whether the pool is full or not.
+   *
+   * @returns The pool fullness boolean status.
+   */
+  private get full(): boolean {
+    return (
+      this.workerNodes.length >=
+        (this.maximumNumberOfWorkers ?? this.minimumNumberOfWorkers)
+    )
+  }
+
   /** @inheritDoc */
   protected get type(): PoolType {
     return PoolTypes.dynamic