X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=src%2Fpools%2Fselection-strategies%2Fselection-strategies-types.ts;h=0fbb4d4d43165737d3bd3c0c7378b2c55d7e03d2;hb=4eb9e75a6d47a08541d38b70505e5ba1126aa2f1;hp=18ba40b410d5190271a82d248a12b5e2179485de;hpb=a77ac8fcba99a9580ff6524d70d2fab7dbdd448d;p=poolifier.git

diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts
index 18ba40b4..0fbb4d4d 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.
    */
@@ -35,22 +41,32 @@ export const WorkerChoiceStrategies = Object.freeze({
  */
 export type WorkerChoiceStrategy = keyof typeof WorkerChoiceStrategies
 
+/**
+ * Measurement options.
+ */
+interface MeasurementOptions {
+  /**
+   * Set measurement median.
+   */
+  median: boolean
+}
+
 /**
  * Worker choice strategy options.
  */
 export interface WorkerChoiceStrategyOptions {
   /**
-   * Use tasks median runtime instead of average runtime.
+   * Runtime options.
    *
-   * @defaultValue false
+   * @defaultValue \{ median: false \}
    */
-  medRunTime?: boolean
+  runTime?: MeasurementOptions
   /**
-   * Use tasks median wait time instead of average runtime.
+   * Wait time options.
    *
-   * @defaultValue false
+   * @defaultValue \{ median: false \}
    */
-  medWaitTime?: boolean
+  waitTime?: MeasurementOptions
   /**
    * Worker weights to use for weighted round robin worker selection strategy.
    * Weight is the tasks maximum average or median runtime in milliseconds.
@@ -61,35 +77,43 @@ export interface WorkerChoiceStrategyOptions {
 }
 
 /**
- * Pool worker tasks usage statistics requirements.
+ * Measurement statistics requirements.
  *
  * @internal
  */
-export interface RequiredStatistics {
+interface MeasurementStatisticsRequirements {
   /**
-   * Require tasks runtime.
+   * Require measurement aggregate.
    */
-  runTime: boolean
+  aggregate: boolean
   /**
-   * Require tasks average runtime.
+   * Require measurement average.
    */
-  avgRunTime: boolean
+  average: boolean
   /**
-   * Require tasks median runtime.
+   * Require measurement median.
    */
-  medRunTime: boolean
+  median: boolean
+}
+
+/**
+ * Pool worker node worker usage statistics requirements.
+ *
+ * @internal
+ */
+export interface TaskStatisticsRequirements {
   /**
-   * Require tasks wait time.
+   * Tasks runtime requirements.
    */
-  waitTime: boolean
+  runTime: MeasurementStatisticsRequirements
   /**
-   * Require tasks average wait time.
+   * Tasks wait time requirements.
    */
-  avgWaitTime: boolean
+  waitTime: MeasurementStatisticsRequirements
   /**
-   * Require tasks median wait time.
+   * Event loop utilization.
    */
-  medWaitTime: boolean
+  elu: boolean
 }
 
 /**
@@ -97,9 +121,9 @@ export interface RequiredStatistics {
  */
 export interface IWorkerChoiceStrategy {
   /**
-   * Required tasks usage statistics.
+   * Tasks statistics requirements.
    */
-  readonly requiredStatistics: RequiredStatistics
+  readonly taskStatisticsRequirements: TaskStatisticsRequirements
   /**
    * Resets strategy internals.
    *