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 29f1ca81dcb29ce3351fd6aa611e29039fd063cf..9bf28ac69c962e5203500bc6e3af5ae0d1c6ed25 100644 (file)
--- a/src/pools/selection-strategies/selection-strategies-types.ts
+++ b/src/pools/selection-strategies/selection-strategies-types.ts
@@ -45,6 +45,12 @@ export interface WorkerChoiceStrategyOptions {
    * @defaultValue false
    */
   medRunTime?: boolean
+  /**
+   * Use tasks median wait time instead of average runtime.
+   *
+   * @defaultValue false
+   */
+  medWaitTime?: boolean
   /**
    * Worker weights to use for weighted round robin worker selection strategy.
    * Weight is the tasks maximum average or median runtime in milliseconds.
@@ -55,11 +61,11 @@ 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 runtime.
    */
@@ -72,6 +78,22 @@ export interface RequiredStatistics {
    * Require tasks median runtime.
    */
   medRunTime: boolean
+  /**
+   * Require tasks wait time.
+   */
+  waitTime: boolean
+  /**
+   * Require tasks average wait time.
+   */
+  avgWaitTime: boolean
+  /**
+   * Require tasks median wait time.
+   */
+  medWaitTime: boolean
+  /**
+   * Event loop utilization.
+   */
+  elu: boolean
 }
 
 /**
@@ -79,9 +101,9 @@ export interface RequiredStatistics {
  */
 export interface IWorkerChoiceStrategy {
   /**
-   * Required tasks usage statistics.
+   * Required tasks statistics.
    */
-  readonly requiredStatistics: RequiredStatistics
+  readonly taskStatistics: TaskStatistics
   /**
    * Resets strategy internals.
    *