X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fcluster%2Fdynamic.ts;h=4a5f720aca0a315af076cfacd3bb17725f27a3a8;hb=1927ee6758147bb8a2479b987322564cea20992b;hp=5eba843a3ae0726a3102d3068deced8679058844;hpb=8780c880a2cf08680092f6e41fb82600b196455c;p=poolifier.git

diff --git a/src/pools/cluster/dynamic.ts b/src/pools/cluster/dynamic.ts
index 5eba843a..4a5f720a 100644
--- a/src/pools/cluster/dynamic.ts
+++ b/src/pools/cluster/dynamic.ts
@@ -1,5 +1,3 @@
-import type { Worker } from 'cluster'
-import type { JSONValue } from '../../utility-types'
 import type { ClusterPoolOptions } from './fixed'
 import { FixedClusterPool } from './fixed'
 
@@ -9,66 +7,35 @@ 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.
+ * @template Data Type of data sent to the worker. This can only be serializable data.
+ * @template 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 filePath Path to an implementation of a `ClusterWorker` file, which can be relative or absolute.
+   * @param opts Options for this dynamic cluster pool. Default: `{}`
    */
   public constructor (
     min: number,
     public readonly max: number,
-    filename: string,
-    opts: ClusterPoolOptions = { maxTasks: 1000 }
+    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 {
-    for (const [worker, numberOfTasks] of this.tasks) {
-      if (numberOfTasks === 0) {
-        // A worker is free, use it
-        return worker
-      }
-    }
-
-    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()
-    this.registerWorkerMessageListener<Data>(worker, message => {
-      const tasksInProgress = this.tasks.get(worker)
-      if (message.kill && tasksInProgress === 0) {
-        // Kill received from the worker, means that no new tasks are submitted to that worker for a while ( > maxInactiveTime)
-        // To handle the case of a long-running task we will check if there is any active task
-        this.sendToWorker(worker, { kill: 1 })
-        void this.destroyWorker(worker)
-      }
-    })
-    return worker
+  /** @inheritdoc */
+  public isDynamic (): boolean {
+    return true
   }
 }