X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fabstract-worker-choice-strategy.ts;h=6e798fbc4349d98bf5b5761d884013382efa601f;hb=3575d1d00f110b76dee3ebc61bd17bb480ddd985;hp=ad42f9184c78e5116332a507c003cd4530f8da9e;hpb=0567595a23237d7b0e4bc0ec70c8e313eb71bb10;p=poolifier.git

diff --git a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
index ad42f918..6e798fbc 100644
--- a/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
+++ b/src/pools/selection-strategies/abstract-worker-choice-strategy.ts
@@ -1,3 +1,4 @@
+import { cpus } from 'node:os'
 import { DEFAULT_WORKER_CHOICE_STRATEGY_OPTIONS } from '../../utils'
 import type { IPool } from '../pool'
 import type { IWorker } from '../worker'
@@ -99,12 +100,12 @@ export abstract class AbstractWorkerChoiceStrategy<
   }
 
   /**
-   * Gets the worker task run time.
-   * If the required statistics are `avgRunTime`, the average run time is returned.
-   * If the required statistics are `medRunTime`, the median run time is returned.
+   * Gets the worker task runtime.
+   * If the required statistics are `avgRunTime`, the average runtime is returned.
+   * If the required statistics are `medRunTime`, the median runtime is returned.
    *
    * @param workerNodeKey - The worker node key.
-   * @returns The worker task run time.
+   * @returns The worker task runtime.
    */
   protected getWorkerTaskRunTime (workerNodeKey: number): number {
     return this.requiredStatistics.medRunTime
@@ -112,6 +113,31 @@ export abstract class AbstractWorkerChoiceStrategy<
       : this.pool.workerNodes[workerNodeKey].tasksUsage.avgRunTime
   }
 
+  /**
+   * Gets the worker task wait time.
+   * If the required statistics are `avgWaitTime`, the average wait time is returned.
+   * If the required statistics are `medWaitTime`, the median wait time is returned.
+   *
+   * @param workerNodeKey - The worker node key.
+   * @returns The worker task wait time.
+   */
+  protected getWorkerWaitTime (workerNodeKey: number): number {
+    return this.requiredStatistics.medWaitTime
+      ? this.pool.workerNodes[workerNodeKey].tasksUsage.medWaitTime
+      : this.pool.workerNodes[workerNodeKey].tasksUsage.avgWaitTime
+  }
+
+  protected computeDefaultWorkerWeight (): number {
+    let cpusCycleTimeWeight = 0
+    for (const cpu of cpus()) {
+      // CPU estimated cycle time
+      const numberOfDigits = cpu.speed.toString().length - 1
+      const cpuCycleTime = 1 / (cpu.speed / Math.pow(10, numberOfDigits))
+      cpusCycleTimeWeight += cpuCycleTime * Math.pow(10, numberOfDigits)
+    }
+    return Math.round(cpusCycleTimeWeight / cpus().length)
+  }
+
   /**
    * Finds the first free worker node key based on the number of tasks the worker has applied.
    *