X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fselection-strategies-types.ts;h=9f68c22f892c50a3e424b59a3cb0cffe9f61557f;hb=eb7bf7441d410ca5d9ff9bb08f191ef22399371c;hp=26fe436d7a8e587b651458e8359a0b4d0a2e27f9;hpb=932fc8be063cc15b543ad14c2ab6df0fa4224fba;p=poolifier.git

diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts
index 26fe436d..9f68c22f 100644
--- a/src/pools/selection-strategies/selection-strategies-types.ts
+++ b/src/pools/selection-strategies/selection-strategies-types.ts
@@ -14,6 +14,12 @@ export const WorkerChoiceStrategies = Object.freeze({
    * Least busy worker selection strategy.
    */
   LEAST_BUSY: 'LEAST_BUSY',
+  /**
+   * Least ELU worker selection strategy.
+   *
+   * @experimental
+   */
+  LEAST_ELU: 'LEAST_ELU',
   /**
    * Fair share worker selection strategy.
    */
@@ -35,39 +41,63 @@ export const WorkerChoiceStrategies = Object.freeze({
  */
 export type WorkerChoiceStrategy = keyof typeof WorkerChoiceStrategies
 
+/**
+ * Enumeration of measurements.
+ */
+export const Measurements = Object.freeze({
+  runTime: 'runTime',
+  waitTime: 'waitTime',
+  elu: 'elu'
+} as const)
+
+/**
+ * Measurement.
+ */
+export type Measurement = keyof typeof Measurements
+
 /**
  * Measurement options.
  */
-interface MeasurementOptions {
+export interface MeasurementOptions {
   /**
    * Set measurement median.
    */
-  median: boolean
+  readonly median: boolean
 }
 
 /**
  * Worker choice strategy options.
  */
 export interface WorkerChoiceStrategyOptions {
+  /**
+   * Measurement to use for worker choice strategy.
+   */
+  readonly measurement?: Measurement
   /**
    * Runtime options.
    *
    * @defaultValue \{ median: false \}
    */
-  runTime?: MeasurementOptions
+  readonly runTime?: MeasurementOptions
   /**
    * Wait time options.
    *
    * @defaultValue \{ median: false \}
    */
-  waitTime?: MeasurementOptions
+  readonly waitTime?: MeasurementOptions
+  /**
+   * Event loop utilization options.
+   *
+   * @defaultValue \{ median: false \}
+   */
+  readonly elu?: MeasurementOptions
   /**
    * Worker weights to use for weighted round robin worker selection strategy.
    * Weight is the tasks maximum average or median runtime in milliseconds.
    *
    * @defaultValue Computed worker weights automatically given the CPU performance.
    */
-  weights?: Record<number, number>
+  readonly weights?: Record<number, number>
 }
 
 /**
@@ -75,17 +105,17 @@ export interface WorkerChoiceStrategyOptions {
  *
  * @internal
  */
-interface MeasurementStatisticsRequirements {
+export interface MeasurementStatisticsRequirements {
   /**
-   * Require measurement aggregate.
+   * Requires measurement aggregate.
    */
   aggregate: boolean
   /**
-   * Require measurement average.
+   * Requires measurement average.
    */
   average: boolean
   /**
-   * Require measurement median.
+   * Requires measurement median.
    */
   median: boolean
 }
@@ -99,21 +129,37 @@ export interface TaskStatisticsRequirements {
   /**
    * Tasks runtime requirements.
    */
-  runTime: MeasurementStatisticsRequirements
+  readonly runTime: MeasurementStatisticsRequirements
   /**
    * Tasks wait time requirements.
    */
-  waitTime: MeasurementStatisticsRequirements
+  readonly waitTime: MeasurementStatisticsRequirements
+  /**
+   * Tasks event loop utilization requirements.
+   */
+  readonly elu: MeasurementStatisticsRequirements
+}
+
+/**
+ * Strategy policy.
+ *
+ * @internal
+ */
+export interface StrategyPolicy {
   /**
-   * Event loop utilization.
+   * Expects direct usage of dynamic worker.
    */
-  elu: boolean
+  readonly useDynamicWorker: boolean
 }
 
 /**
  * Worker choice strategy interface.
  */
 export interface IWorkerChoiceStrategy {
+  /**
+   * Strategy policy.
+   */
+  readonly strategyPolicy: StrategyPolicy
   /**
    * Tasks statistics requirements.
    */