refactor: abstract out measurement statistics

[poolifier.git] / src / pools / selection-strategies / selection-strategies-types.ts

diff --git a/src/pools/selection-strategies/selection-strategies-types.ts b/src/pools/selection-strategies/selection-strategies-types.ts
index 94e2d3e6d3a8df349cf8aea49bb725dbdeaae4d4..9bf28ac69c962e5203500bc6e3af5ae0d1c6ed25 100644 (file)
--- a/src/pools/selection-strategies/selection-strategies-types.ts
+++ b/src/pools/selection-strategies/selection-strategies-types.ts
@@ -7,13 +7,13 @@ export const WorkerChoiceStrategies = Object.freeze({
    */
   ROUND_ROBIN: 'ROUND_ROBIN',
   /**
-   * Less used worker selection strategy.
+   * Least used worker selection strategy.
    */
-  LESS_USED: 'LESS_USED',
+  LEAST_USED: 'LEAST_USED',
   /**
-   * Less busy worker selection strategy.
+   * Least busy worker selection strategy.
    */
-  LESS_BUSY: 'LESS_BUSY',
+  LEAST_BUSY: 'LEAST_BUSY',
   /**
    * Fair share worker selection strategy.
    */
@@ -21,7 +21,13 @@ export const WorkerChoiceStrategies = Object.freeze({
   /**
    * Weighted round robin worker selection strategy.
    */
-  WEIGHTED_ROUND_ROBIN: 'WEIGHTED_ROUND_ROBIN'
+  WEIGHTED_ROUND_ROBIN: 'WEIGHTED_ROUND_ROBIN',
+  /**
+   * Interleaved weighted round robin worker selection strategy.
+   *
+   * @experimental
+   */
+  INTERLEAVED_WEIGHTED_ROUND_ROBIN: 'INTERLEAVED_WEIGHTED_ROUND_ROBIN'
 } as const)
 
 /**
@@ -34,13 +40,13 @@ export type WorkerChoiceStrategy = keyof typeof WorkerChoiceStrategies
  */
 export interface WorkerChoiceStrategyOptions {
   /**
-   * Use tasks median run time instead of average run time.
+   * Use tasks median runtime instead of average runtime.
    *
    * @defaultValue false
    */
   medRunTime?: boolean
   /**
-   * Use tasks median wait time instead of average run time.
+   * Use tasks median wait time instead of average runtime.
    *
    * @defaultValue false
    */
@@ -55,21 +61,21 @@ export interface WorkerChoiceStrategyOptions {
 }
 
 /**
- * Pool worker tasks usage statistics requirements.
+ * Pool worker node worker usage statistics requirements.
  *
  * @internal
  */
-export interface RequiredStatistics {
+export interface TaskStatistics {
   /**
-   * Require tasks run time.
+   * Require tasks runtime.
    */
   runTime: boolean
   /**
-   * Require tasks average run time.
+   * Require tasks average runtime.
    */
   avgRunTime: boolean
   /**
-   * Require tasks median run time.
+   * Require tasks median runtime.
    */
   medRunTime: boolean
   /**
@@ -84,6 +90,10 @@ export interface RequiredStatistics {
    * Require tasks median wait time.
    */
   medWaitTime: boolean
+  /**
+   * Event loop utilization.
+   */
+  elu: boolean
 }
 
 /**
@@ -91,9 +101,9 @@ export interface RequiredStatistics {
  */
 export interface IWorkerChoiceStrategy {
   /**
-   * Required tasks usage statistics.
+   * Required tasks statistics.
    */
-  readonly requiredStatistics: RequiredStatistics
+  readonly taskStatistics: TaskStatistics
   /**
    * Resets strategy internals.
    *