X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Fdynamic.ts;h=0a2d0f3879fc6ab44129608fec6d9c6624cd4c1a;hb=ffcbbad84f63b8a77f2b1a08f82deef5430f646e;hp=432feb3abb6b91017540561efcaa4f48608869da;hpb=45dbbb14328a173cad05ddcf21b5acf7f6460bb8;p=poolifier.git

diff --git a/src/pools/cluster/dynamic.ts b/src/pools/cluster/dynamic.ts
index 432feb3a..0a2d0f38 100644
--- a/src/pools/cluster/dynamic.ts
+++ b/src/pools/cluster/dynamic.ts
@@ -1,5 +1,4 @@
-import type { Worker } from 'cluster'
-import type { JSONValue, MessageValue } from '../../utility-types'
+import { PoolType } from '../pool-internal'
 import type { ClusterPoolOptions } from './fixed'
 import { FixedClusterPool } from './fixed'
 
@@ -9,68 +8,39 @@ import { FixedClusterPool } from './fixed'
  * This cluster pool creates new workers when the others are busy, up to the maximum number of workers.
  * When the maximum number of workers is reached, an event is emitted. If you want to listen to this event, use the pool's `emitter`.
  *
- * @template Data Type of data sent to the worker.
- * @template Response Type of response of execution.
- *
+ * @typeParam Data - Type of data sent to the worker. This can only be serializable data.
+ * @typeParam Response - Type of response of execution. This can only be serializable data.
  * @author [Christopher Quadflieg](https://github.com/Shinigami92)
  * @since 2.0.0
  */
 export class DynamicClusterPool<
-  Data extends JSONValue = JSONValue,
-  Response extends JSONValue = JSONValue
+  Data = unknown,
+  Response = unknown
 > extends FixedClusterPool<Data, Response> {
   /**
    * Constructs a new poolifier dynamic cluster pool.
    *
-   * @param min Minimum number of workers which are always active.
-   * @param max Maximum number of workers that can be created by this pool.
-   * @param filename Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.
-   * @param opts Options for this fixed cluster pool. Default: `{ maxTasks: 1000 }`
+   * @param min - Minimum number of workers which are always active.
+   * @param max - Maximum number of workers that can be created by this pool.
+   * @param filePath - Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.
+   * @param opts - Options for this dynamic cluster pool.
    */
   public constructor (
     min: number,
-    public readonly max: number,
-    filename: string,
-    opts: ClusterPoolOptions = { maxTasks: 1000 }
+    protected readonly max: number,
+    filePath: string,
+    opts: ClusterPoolOptions = {}
   ) {
-    super(min, filename, opts)
+    super(min, filePath, opts)
   }
 
-  /**
-   * Choose a worker for the next task.
-   *
-   * It will first check for and return an idle worker.
-   * If all workers are busy, then it will try to create a new one up to the `max` worker count.
-   * If the max worker count is reached, the emitter will emit a `FullPool` event and it will fall back to using a round robin algorithm to distribute the load.
-   *
-   * @returns Cluster worker.
-   */
-  protected chooseWorker (): Worker {
-    let worker: Worker | undefined
-    for (const entry of this.tasks) {
-      if (entry[1] === 0) {
-        worker = entry[0]
-        break
-      }
-    }
+  /** {@inheritDoc} */
+  public get type (): PoolType {
+    return PoolType.DYNAMIC
+  }
 
-    if (worker) {
-      // A worker is free, use it
-      return worker
-    } else {
-      if (this.workers.length === this.max) {
-        this.emitter.emit('FullPool')
-        return super.chooseWorker()
-      }
-      // All workers are busy, create a new worker
-      const worker = this.createAndSetupWorker()
-      worker.on('message', (message: MessageValue<Data>) => {
-        if (message.kill) {
-          this.sendToWorker(worker, { kill: 1 })
-          void this.destroyWorker(worker)
-        }
-      })
-      return worker
-    }
+  /** {@inheritDoc} */
+  public get busy (): boolean {
+    return this.workers.size === this.max
   }
 }