- for (const tasksUsage of pool.workersTasksUsage.values()) {
- expect(tasksUsage).toBeDefined()
- expect(tasksUsage.run).toBe(numberOfWorkers * 2)
- expect(tasksUsage.running).toBe(0)
- expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0)
- expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+ for (const workerNode of pool.workerNodes) {
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: expect.any(Number),
+ running: 0,
+ runTime: 0,
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: 0,
+ medRunTime: 0,
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
+ expect(workerNode.tasksUsage.run).toBeGreaterThan(0)
+ expect(workerNode.tasksUsage.run).toBeLessThanOrEqual(maxMultiplier)
+ }
+ pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
+ for (const workerNode of pool.workerNodes) {
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: 0,
+ running: 0,
+ runTime: 0,
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: 0,
+ medRunTime: 0,
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
+ expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0)
+ expect(workerNode.tasksUsage.waitTimeHistory.length).toBe(0)
+ }
+ await pool.destroy()
+ })
+
+ it("Verify that pool event emitter 'full' event can register a callback", async () => {
+ const pool = new DynamicThreadPool(
+ numberOfWorkers,
+ numberOfWorkers,
+ './tests/worker-files/thread/testWorker.js'
+ )
+ const promises = new Set()
+ let poolFull = 0
+ pool.emitter.on(PoolEvents.full, () => ++poolFull)
+ for (let i = 0; i < numberOfWorkers * 2; i++) {
+ promises.add(pool.execute())