Commit | Line | Data |
---|---|---|
a61a0724 | 1 | const { expect } = require('expect') |
b1aae695 | 2 | const sinon = require('sinon') |
e843b904 | 3 | const { |
70a4f5ea | 4 | DynamicClusterPool, |
9e619829 | 5 | DynamicThreadPool, |
aee46736 | 6 | FixedClusterPool, |
e843b904 | 7 | FixedThreadPool, |
aee46736 | 8 | PoolEvents, |
184855e6 | 9 | PoolTypes, |
3d6dd312 | 10 | WorkerChoiceStrategies, |
184855e6 | 11 | WorkerTypes |
cdace0e5 | 12 | } = require('../../../lib') |
78099a15 | 13 | const { CircularArray } = require('../../../lib/circular-array') |
574b351d | 14 | const { Deque } = require('../../../lib/deque') |
6cd5248f | 15 | const { DEFAULT_TASK_NAME } = require('../../../lib/utils') |
23ccf9d7 | 16 | const { version } = require('../../../package.json') |
2431bdb4 | 17 | const { waitPoolEvents } = require('../../test-utils') |
e1ffb94f JB |
18 | |
19 | describe('Abstract pool test suite', () => { | |
fc027381 | 20 | const numberOfWorkers = 2 |
a8884ffd | 21 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
22 | isMain () { |
23 | return false | |
24 | } | |
3ec964d6 | 25 | } |
3ec964d6 | 26 | |
dc021bcc JB |
27 | afterEach(() => { |
28 | sinon.restore() | |
29 | }) | |
30 | ||
3ec964d6 | 31 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
32 | expect( |
33 | () => | |
a8884ffd | 34 | new StubPoolWithIsMain( |
7c0ba920 | 35 | numberOfWorkers, |
8d3782fa JB |
36 | './tests/worker-files/thread/testWorker.js', |
37 | { | |
8ebe6c30 | 38 | errorHandler: (e) => console.error(e) |
8d3782fa JB |
39 | } |
40 | ) | |
04f45163 | 41 | ).toThrowError( |
e695d66f JB |
42 | new Error( |
43 | 'Cannot start a pool from a worker with the same type as the pool' | |
44 | ) | |
04f45163 | 45 | ) |
3ec964d6 | 46 | }) |
c510fea7 | 47 | |
bc61cfe6 JB |
48 | it('Verify that pool statuses properties are set', async () => { |
49 | const pool = new FixedThreadPool( | |
50 | numberOfWorkers, | |
51 | './tests/worker-files/thread/testWorker.js' | |
52 | ) | |
53 | expect(pool.starting).toBe(false) | |
54 | expect(pool.started).toBe(true) | |
55 | await pool.destroy() | |
bc61cfe6 JB |
56 | }) |
57 | ||
c510fea7 | 58 | it('Verify that filePath is checked', () => { |
292ad316 JB |
59 | const expectedError = new Error( |
60 | 'Please specify a file with a worker implementation' | |
61 | ) | |
7c0ba920 | 62 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 63 | expectedError |
8d3782fa | 64 | ) |
7c0ba920 | 65 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 66 | expectedError |
8d3782fa | 67 | ) |
3d6dd312 JB |
68 | expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError( |
69 | expectedError | |
70 | ) | |
71 | expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError( | |
72 | expectedError | |
73 | ) | |
74 | expect( | |
75 | () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts') | |
76 | ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'")) | |
8d3782fa JB |
77 | }) |
78 | ||
79 | it('Verify that numberOfWorkers is checked', () => { | |
80 | expect(() => new FixedThreadPool()).toThrowError( | |
e695d66f JB |
81 | new Error( |
82 | 'Cannot instantiate a pool without specifying the number of workers' | |
83 | ) | |
8d3782fa JB |
84 | ) |
85 | }) | |
86 | ||
87 | it('Verify that a negative number of workers is checked', () => { | |
88 | expect( | |
89 | () => | |
90 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
91 | ).toThrowError( | |
473c717a JB |
92 | new RangeError( |
93 | 'Cannot instantiate a pool with a negative number of workers' | |
94 | ) | |
8d3782fa JB |
95 | ) |
96 | }) | |
97 | ||
98 | it('Verify that a non integer number of workers is checked', () => { | |
99 | expect( | |
100 | () => | |
101 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
102 | ).toThrowError( | |
473c717a | 103 | new TypeError( |
0d80593b | 104 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
105 | ) |
106 | ) | |
c510fea7 | 107 | }) |
7c0ba920 | 108 | |
216541b6 | 109 | it('Verify that dynamic pool sizing is checked', () => { |
a5ed75b7 JB |
110 | expect( |
111 | () => | |
112 | new DynamicClusterPool( | |
113 | 1, | |
114 | undefined, | |
115 | './tests/worker-files/cluster/testWorker.js' | |
116 | ) | |
117 | ).toThrowError( | |
118 | new TypeError( | |
119 | 'Cannot instantiate a dynamic pool without specifying the maximum pool size' | |
120 | ) | |
121 | ) | |
2761efb4 JB |
122 | expect( |
123 | () => | |
124 | new DynamicThreadPool( | |
125 | 0.5, | |
126 | 1, | |
127 | './tests/worker-files/thread/testWorker.js' | |
128 | ) | |
129 | ).toThrowError( | |
130 | new TypeError( | |
131 | 'Cannot instantiate a pool with a non safe integer number of workers' | |
132 | ) | |
133 | ) | |
134 | expect( | |
135 | () => | |
136 | new DynamicClusterPool( | |
137 | 0, | |
138 | 0.5, | |
a5ed75b7 | 139 | './tests/worker-files/cluster/testWorker.js' |
2761efb4 JB |
140 | ) |
141 | ).toThrowError( | |
142 | new TypeError( | |
143 | 'Cannot instantiate a dynamic pool with a non safe integer maximum pool size' | |
144 | ) | |
145 | ) | |
2431bdb4 JB |
146 | expect( |
147 | () => | |
148 | new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js') | |
149 | ).toThrowError( | |
150 | new RangeError( | |
151 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
152 | ) | |
153 | ) | |
154 | expect( | |
155 | () => | |
213cbac6 | 156 | new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js') |
2431bdb4 JB |
157 | ).toThrowError( |
158 | new RangeError( | |
213cbac6 | 159 | 'Cannot instantiate a dynamic pool with a maximum pool size equal to zero' |
2431bdb4 JB |
160 | ) |
161 | ) | |
21f710aa JB |
162 | expect( |
163 | () => | |
213cbac6 JB |
164 | new DynamicClusterPool( |
165 | 1, | |
166 | 1, | |
167 | './tests/worker-files/cluster/testWorker.js' | |
168 | ) | |
21f710aa JB |
169 | ).toThrowError( |
170 | new RangeError( | |
213cbac6 | 171 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' |
21f710aa JB |
172 | ) |
173 | ) | |
2431bdb4 JB |
174 | }) |
175 | ||
fd7ebd49 | 176 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
177 | let pool = new FixedThreadPool( |
178 | numberOfWorkers, | |
179 | './tests/worker-files/thread/testWorker.js' | |
180 | ) | |
7c0ba920 | 181 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
182 | expect(pool.opts.enableEvents).toBe(true) |
183 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 184 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 185 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
186 | expect(pool.opts.workerChoiceStrategy).toBe( |
187 | WorkerChoiceStrategies.ROUND_ROBIN | |
188 | ) | |
da309861 | 189 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 190 | retries: 6, |
8990357d JB |
191 | runTime: { median: false }, |
192 | waitTime: { median: false }, | |
193 | elu: { median: false } | |
194 | }) | |
195 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 196 | retries: 6, |
932fc8be | 197 | runTime: { median: false }, |
5df69fab JB |
198 | waitTime: { median: false }, |
199 | elu: { median: false } | |
da309861 | 200 | }) |
35cf1c03 JB |
201 | expect(pool.opts.messageHandler).toBeUndefined() |
202 | expect(pool.opts.errorHandler).toBeUndefined() | |
203 | expect(pool.opts.onlineHandler).toBeUndefined() | |
204 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 205 | await pool.destroy() |
73bfd59d | 206 | const testHandler = () => console.info('test handler executed') |
7c0ba920 JB |
207 | pool = new FixedThreadPool( |
208 | numberOfWorkers, | |
209 | './tests/worker-files/thread/testWorker.js', | |
210 | { | |
e4543b14 | 211 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 212 | workerChoiceStrategyOptions: { |
932fc8be | 213 | runTime: { median: true }, |
fc027381 | 214 | weights: { 0: 300, 1: 200 } |
49be33fe | 215 | }, |
35cf1c03 | 216 | enableEvents: false, |
1f68cede | 217 | restartWorkerOnError: false, |
ff733df7 | 218 | enableTasksQueue: true, |
d4aeae5a | 219 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
220 | messageHandler: testHandler, |
221 | errorHandler: testHandler, | |
222 | onlineHandler: testHandler, | |
223 | exitHandler: testHandler | |
7c0ba920 JB |
224 | } |
225 | ) | |
7c0ba920 | 226 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
227 | expect(pool.opts.enableEvents).toBe(false) |
228 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 229 | expect(pool.opts.enableTasksQueue).toBe(true) |
20c6f652 JB |
230 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
231 | concurrency: 2, | |
ff3f866a | 232 | size: 4 |
20c6f652 | 233 | }) |
e843b904 | 234 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 235 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 236 | ) |
da309861 | 237 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 238 | retries: 6, |
932fc8be | 239 | runTime: { median: true }, |
8990357d JB |
240 | waitTime: { median: false }, |
241 | elu: { median: false }, | |
242 | weights: { 0: 300, 1: 200 } | |
243 | }) | |
244 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 245 | retries: 6, |
8990357d JB |
246 | runTime: { median: true }, |
247 | waitTime: { median: false }, | |
248 | elu: { median: false }, | |
fc027381 | 249 | weights: { 0: 300, 1: 200 } |
da309861 | 250 | }) |
35cf1c03 JB |
251 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
252 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
253 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
254 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 255 | await pool.destroy() |
7c0ba920 JB |
256 | }) |
257 | ||
a20f0ba5 | 258 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
259 | expect( |
260 | () => | |
261 | new FixedThreadPool( | |
262 | numberOfWorkers, | |
263 | './tests/worker-files/thread/testWorker.js', | |
264 | { | |
f0d7f803 | 265 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
266 | } |
267 | ) | |
8735b4e5 JB |
268 | ).toThrowError( |
269 | new Error("Invalid worker choice strategy 'invalidStrategy'") | |
270 | ) | |
7e653ee0 JB |
271 | expect( |
272 | () => | |
273 | new FixedThreadPool( | |
274 | numberOfWorkers, | |
275 | './tests/worker-files/thread/testWorker.js', | |
276 | { | |
277 | workerChoiceStrategyOptions: { | |
8c0b113f | 278 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
279 | } |
280 | } | |
281 | ) | |
282 | ).toThrowError( | |
283 | new TypeError( | |
8c0b113f | 284 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
285 | ) |
286 | ) | |
287 | expect( | |
288 | () => | |
289 | new FixedThreadPool( | |
290 | numberOfWorkers, | |
291 | './tests/worker-files/thread/testWorker.js', | |
292 | { | |
293 | workerChoiceStrategyOptions: { | |
8c0b113f | 294 | retries: -1 |
7e653ee0 JB |
295 | } |
296 | } | |
297 | ) | |
298 | ).toThrowError( | |
299 | new RangeError( | |
8c0b113f | 300 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
301 | ) |
302 | ) | |
49be33fe JB |
303 | expect( |
304 | () => | |
305 | new FixedThreadPool( | |
306 | numberOfWorkers, | |
307 | './tests/worker-files/thread/testWorker.js', | |
308 | { | |
309 | workerChoiceStrategyOptions: { weights: {} } | |
310 | } | |
311 | ) | |
312 | ).toThrowError( | |
8735b4e5 JB |
313 | new Error( |
314 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
315 | ) | |
49be33fe | 316 | ) |
f0d7f803 JB |
317 | expect( |
318 | () => | |
319 | new FixedThreadPool( | |
320 | numberOfWorkers, | |
321 | './tests/worker-files/thread/testWorker.js', | |
322 | { | |
323 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
324 | } | |
325 | ) | |
326 | ).toThrowError( | |
8735b4e5 JB |
327 | new Error( |
328 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
329 | ) | |
f0d7f803 | 330 | ) |
5c4c2dee JB |
331 | expect( |
332 | () => | |
333 | new FixedThreadPool( | |
334 | numberOfWorkers, | |
335 | './tests/worker-files/thread/testWorker.js', | |
336 | { | |
337 | enableTasksQueue: true, | |
338 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
339 | } | |
340 | ) | |
341 | ).toThrowError( | |
342 | new TypeError('Invalid tasks queue options: must be a plain object') | |
343 | ) | |
f0d7f803 JB |
344 | expect( |
345 | () => | |
346 | new FixedThreadPool( | |
347 | numberOfWorkers, | |
348 | './tests/worker-files/thread/testWorker.js', | |
349 | { | |
350 | enableTasksQueue: true, | |
351 | tasksQueueOptions: { concurrency: 0 } | |
352 | } | |
353 | ) | |
8735b4e5 | 354 | ).toThrowError( |
e695d66f | 355 | new RangeError( |
20c6f652 | 356 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
357 | ) |
358 | ) | |
f0d7f803 JB |
359 | expect( |
360 | () => | |
361 | new FixedThreadPool( | |
362 | numberOfWorkers, | |
363 | './tests/worker-files/thread/testWorker.js', | |
364 | { | |
365 | enableTasksQueue: true, | |
5c4c2dee | 366 | tasksQueueOptions: { concurrency: -1 } |
f0d7f803 JB |
367 | } |
368 | ) | |
8735b4e5 | 369 | ).toThrowError( |
5c4c2dee JB |
370 | new RangeError( |
371 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' | |
372 | ) | |
8735b4e5 | 373 | ) |
f0d7f803 JB |
374 | expect( |
375 | () => | |
376 | new FixedThreadPool( | |
377 | numberOfWorkers, | |
378 | './tests/worker-files/thread/testWorker.js', | |
379 | { | |
380 | enableTasksQueue: true, | |
381 | tasksQueueOptions: { concurrency: 0.2 } | |
382 | } | |
383 | ) | |
8735b4e5 | 384 | ).toThrowError( |
20c6f652 | 385 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
8735b4e5 | 386 | ) |
5c4c2dee JB |
387 | expect( |
388 | () => | |
389 | new FixedThreadPool( | |
390 | numberOfWorkers, | |
391 | './tests/worker-files/thread/testWorker.js', | |
392 | { | |
393 | enableTasksQueue: true, | |
394 | tasksQueueOptions: { queueMaxSize: 2 } | |
395 | } | |
396 | ) | |
397 | ).toThrowError( | |
398 | new Error( | |
399 | 'Invalid tasks queue options: queueMaxSize is deprecated, please use size instead' | |
400 | ) | |
401 | ) | |
402 | expect( | |
403 | () => | |
404 | new FixedThreadPool( | |
405 | numberOfWorkers, | |
406 | './tests/worker-files/thread/testWorker.js', | |
407 | { | |
408 | enableTasksQueue: true, | |
409 | tasksQueueOptions: { size: 0 } | |
410 | } | |
411 | ) | |
412 | ).toThrowError( | |
413 | new RangeError( | |
414 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' | |
415 | ) | |
416 | ) | |
417 | expect( | |
418 | () => | |
419 | new FixedThreadPool( | |
420 | numberOfWorkers, | |
421 | './tests/worker-files/thread/testWorker.js', | |
422 | { | |
423 | enableTasksQueue: true, | |
424 | tasksQueueOptions: { size: -1 } | |
425 | } | |
426 | ) | |
427 | ).toThrowError( | |
428 | new RangeError( | |
429 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' | |
430 | ) | |
431 | ) | |
432 | expect( | |
433 | () => | |
434 | new FixedThreadPool( | |
435 | numberOfWorkers, | |
436 | './tests/worker-files/thread/testWorker.js', | |
437 | { | |
438 | enableTasksQueue: true, | |
439 | tasksQueueOptions: { size: 0.2 } | |
440 | } | |
441 | ) | |
442 | ).toThrowError( | |
443 | new TypeError('Invalid worker node tasks queue size: must be an integer') | |
444 | ) | |
d4aeae5a JB |
445 | }) |
446 | ||
2431bdb4 | 447 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
448 | const pool = new FixedThreadPool( |
449 | numberOfWorkers, | |
450 | './tests/worker-files/thread/testWorker.js', | |
451 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
452 | ) | |
453 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
8c0b113f | 454 | retries: 6, |
8990357d JB |
455 | runTime: { median: false }, |
456 | waitTime: { median: false }, | |
457 | elu: { median: false } | |
458 | }) | |
459 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 460 | retries: 6, |
932fc8be | 461 | runTime: { median: false }, |
5df69fab JB |
462 | waitTime: { median: false }, |
463 | elu: { median: false } | |
a20f0ba5 JB |
464 | }) |
465 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
466 | .workerChoiceStrategies) { | |
86bf340d | 467 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 468 | retries: 6, |
932fc8be | 469 | runTime: { median: false }, |
5df69fab JB |
470 | waitTime: { median: false }, |
471 | elu: { median: false } | |
86bf340d | 472 | }) |
a20f0ba5 | 473 | } |
87de9ff5 JB |
474 | expect( |
475 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
476 | ).toStrictEqual({ | |
932fc8be JB |
477 | runTime: { |
478 | aggregate: true, | |
479 | average: true, | |
480 | median: false | |
481 | }, | |
482 | waitTime: { | |
483 | aggregate: false, | |
484 | average: false, | |
485 | median: false | |
486 | }, | |
5df69fab | 487 | elu: { |
9adcefab JB |
488 | aggregate: true, |
489 | average: true, | |
5df69fab JB |
490 | median: false |
491 | } | |
86bf340d | 492 | }) |
9adcefab JB |
493 | pool.setWorkerChoiceStrategyOptions({ |
494 | runTime: { median: true }, | |
495 | elu: { median: true } | |
496 | }) | |
a20f0ba5 | 497 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 498 | retries: 6, |
9adcefab | 499 | runTime: { median: true }, |
8990357d JB |
500 | waitTime: { median: false }, |
501 | elu: { median: true } | |
502 | }) | |
503 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 504 | retries: 6, |
8990357d JB |
505 | runTime: { median: true }, |
506 | waitTime: { median: false }, | |
9adcefab | 507 | elu: { median: true } |
a20f0ba5 JB |
508 | }) |
509 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
510 | .workerChoiceStrategies) { | |
932fc8be | 511 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 512 | retries: 6, |
9adcefab | 513 | runTime: { median: true }, |
8990357d | 514 | waitTime: { median: false }, |
9adcefab | 515 | elu: { median: true } |
932fc8be | 516 | }) |
a20f0ba5 | 517 | } |
87de9ff5 JB |
518 | expect( |
519 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
520 | ).toStrictEqual({ | |
932fc8be JB |
521 | runTime: { |
522 | aggregate: true, | |
523 | average: false, | |
524 | median: true | |
525 | }, | |
526 | waitTime: { | |
527 | aggregate: false, | |
528 | average: false, | |
529 | median: false | |
530 | }, | |
5df69fab | 531 | elu: { |
9adcefab | 532 | aggregate: true, |
5df69fab | 533 | average: false, |
9adcefab | 534 | median: true |
5df69fab | 535 | } |
86bf340d | 536 | }) |
9adcefab JB |
537 | pool.setWorkerChoiceStrategyOptions({ |
538 | runTime: { median: false }, | |
539 | elu: { median: false } | |
540 | }) | |
a20f0ba5 | 541 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 542 | retries: 6, |
8990357d JB |
543 | runTime: { median: false }, |
544 | waitTime: { median: false }, | |
545 | elu: { median: false } | |
546 | }) | |
547 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 548 | retries: 6, |
9adcefab | 549 | runTime: { median: false }, |
8990357d | 550 | waitTime: { median: false }, |
9adcefab | 551 | elu: { median: false } |
a20f0ba5 JB |
552 | }) |
553 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
554 | .workerChoiceStrategies) { | |
932fc8be | 555 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 556 | retries: 6, |
9adcefab | 557 | runTime: { median: false }, |
8990357d | 558 | waitTime: { median: false }, |
9adcefab | 559 | elu: { median: false } |
932fc8be | 560 | }) |
a20f0ba5 | 561 | } |
87de9ff5 JB |
562 | expect( |
563 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
564 | ).toStrictEqual({ | |
932fc8be JB |
565 | runTime: { |
566 | aggregate: true, | |
567 | average: true, | |
568 | median: false | |
569 | }, | |
570 | waitTime: { | |
571 | aggregate: false, | |
572 | average: false, | |
573 | median: false | |
574 | }, | |
5df69fab | 575 | elu: { |
9adcefab JB |
576 | aggregate: true, |
577 | average: true, | |
5df69fab JB |
578 | median: false |
579 | } | |
86bf340d | 580 | }) |
1f95d544 JB |
581 | expect(() => |
582 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
583 | ).toThrowError( | |
8735b4e5 JB |
584 | new TypeError( |
585 | 'Invalid worker choice strategy options: must be a plain object' | |
586 | ) | |
1f95d544 | 587 | ) |
7e653ee0 JB |
588 | expect(() => |
589 | pool.setWorkerChoiceStrategyOptions({ | |
8c0b113f | 590 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
591 | }) |
592 | ).toThrowError( | |
593 | new TypeError( | |
8c0b113f | 594 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
595 | ) |
596 | ) | |
597 | expect(() => | |
8c0b113f | 598 | pool.setWorkerChoiceStrategyOptions({ retries: -1 }) |
7e653ee0 JB |
599 | ).toThrowError( |
600 | new RangeError( | |
8c0b113f | 601 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
602 | ) |
603 | ) | |
1f95d544 JB |
604 | expect(() => |
605 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
606 | ).toThrowError( | |
8735b4e5 JB |
607 | new Error( |
608 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
609 | ) | |
1f95d544 JB |
610 | ) |
611 | expect(() => | |
612 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
613 | ).toThrowError( | |
8735b4e5 JB |
614 | new Error( |
615 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
616 | ) | |
1f95d544 | 617 | ) |
a20f0ba5 JB |
618 | await pool.destroy() |
619 | }) | |
620 | ||
2431bdb4 | 621 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
622 | const pool = new FixedThreadPool( |
623 | numberOfWorkers, | |
624 | './tests/worker-files/thread/testWorker.js' | |
625 | ) | |
626 | expect(pool.opts.enableTasksQueue).toBe(false) | |
627 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
628 | pool.enableTasksQueue(true) | |
629 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
630 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
631 | concurrency: 1, | |
ff3f866a | 632 | size: 4 |
20c6f652 | 633 | }) |
a20f0ba5 JB |
634 | pool.enableTasksQueue(true, { concurrency: 2 }) |
635 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
636 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
637 | concurrency: 2, | |
ff3f866a | 638 | size: 4 |
20c6f652 | 639 | }) |
a20f0ba5 JB |
640 | pool.enableTasksQueue(false) |
641 | expect(pool.opts.enableTasksQueue).toBe(false) | |
642 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
643 | await pool.destroy() | |
644 | }) | |
645 | ||
2431bdb4 | 646 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
647 | const pool = new FixedThreadPool( |
648 | numberOfWorkers, | |
649 | './tests/worker-files/thread/testWorker.js', | |
650 | { enableTasksQueue: true } | |
651 | ) | |
20c6f652 JB |
652 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
653 | concurrency: 1, | |
ff3f866a | 654 | size: 4 |
20c6f652 | 655 | }) |
a20f0ba5 | 656 | pool.setTasksQueueOptions({ concurrency: 2 }) |
20c6f652 JB |
657 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
658 | concurrency: 2, | |
ff3f866a | 659 | size: 4 |
20c6f652 | 660 | }) |
f0d7f803 JB |
661 | expect(() => |
662 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
8735b4e5 JB |
663 | ).toThrowError( |
664 | new TypeError('Invalid tasks queue options: must be a plain object') | |
665 | ) | |
a20f0ba5 | 666 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
e695d66f | 667 | new RangeError( |
20c6f652 | 668 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
669 | ) |
670 | ) | |
671 | expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrowError( | |
e695d66f | 672 | new RangeError( |
20c6f652 | 673 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' |
8735b4e5 | 674 | ) |
a20f0ba5 | 675 | ) |
f0d7f803 | 676 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
20c6f652 JB |
677 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
678 | ) | |
68dbcdc0 JB |
679 | expect(() => pool.setTasksQueueOptions({ queueMaxSize: 2 })).toThrowError( |
680 | new Error( | |
681 | 'Invalid tasks queue options: queueMaxSize is deprecated, please use size instead' | |
682 | ) | |
683 | ) | |
ff3f866a | 684 | expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrowError( |
20c6f652 | 685 | new RangeError( |
68dbcdc0 | 686 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' |
20c6f652 JB |
687 | ) |
688 | ) | |
ff3f866a | 689 | expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrowError( |
20c6f652 | 690 | new RangeError( |
68dbcdc0 | 691 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' |
20c6f652 JB |
692 | ) |
693 | ) | |
ff3f866a | 694 | expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrowError( |
68dbcdc0 | 695 | new TypeError('Invalid worker node tasks queue size: must be an integer') |
f0d7f803 | 696 | ) |
a20f0ba5 JB |
697 | await pool.destroy() |
698 | }) | |
699 | ||
6b27d407 JB |
700 | it('Verify that pool info is set', async () => { |
701 | let pool = new FixedThreadPool( | |
702 | numberOfWorkers, | |
703 | './tests/worker-files/thread/testWorker.js' | |
704 | ) | |
2dca6cab JB |
705 | expect(pool.info).toStrictEqual({ |
706 | version, | |
707 | type: PoolTypes.fixed, | |
708 | worker: WorkerTypes.thread, | |
709 | ready: true, | |
710 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
711 | minSize: numberOfWorkers, | |
712 | maxSize: numberOfWorkers, | |
713 | workerNodes: numberOfWorkers, | |
714 | idleWorkerNodes: numberOfWorkers, | |
715 | busyWorkerNodes: 0, | |
716 | executedTasks: 0, | |
717 | executingTasks: 0, | |
2dca6cab JB |
718 | failedTasks: 0 |
719 | }) | |
6b27d407 JB |
720 | await pool.destroy() |
721 | pool = new DynamicClusterPool( | |
2431bdb4 | 722 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 723 | numberOfWorkers, |
ecdfbdc0 | 724 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 | 725 | ) |
2dca6cab JB |
726 | expect(pool.info).toStrictEqual({ |
727 | version, | |
728 | type: PoolTypes.dynamic, | |
729 | worker: WorkerTypes.cluster, | |
730 | ready: true, | |
731 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
732 | minSize: Math.floor(numberOfWorkers / 2), | |
733 | maxSize: numberOfWorkers, | |
734 | workerNodes: Math.floor(numberOfWorkers / 2), | |
735 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
736 | busyWorkerNodes: 0, | |
737 | executedTasks: 0, | |
738 | executingTasks: 0, | |
2dca6cab JB |
739 | failedTasks: 0 |
740 | }) | |
6b27d407 JB |
741 | await pool.destroy() |
742 | }) | |
743 | ||
2431bdb4 | 744 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
745 | const pool = new FixedClusterPool( |
746 | numberOfWorkers, | |
747 | './tests/worker-files/cluster/testWorker.js' | |
748 | ) | |
f06e48d8 | 749 | for (const workerNode of pool.workerNodes) { |
465b2940 | 750 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
751 | tasks: { |
752 | executed: 0, | |
753 | executing: 0, | |
754 | queued: 0, | |
df593701 | 755 | maxQueued: 0, |
68cbdc84 | 756 | stolen: 0, |
a4e07f72 JB |
757 | failed: 0 |
758 | }, | |
759 | runTime: { | |
a4e07f72 JB |
760 | history: expect.any(CircularArray) |
761 | }, | |
762 | waitTime: { | |
a4e07f72 JB |
763 | history: expect.any(CircularArray) |
764 | }, | |
5df69fab JB |
765 | elu: { |
766 | idle: { | |
5df69fab JB |
767 | history: expect.any(CircularArray) |
768 | }, | |
769 | active: { | |
5df69fab | 770 | history: expect.any(CircularArray) |
f7510105 | 771 | } |
5df69fab | 772 | } |
86bf340d | 773 | }) |
f06e48d8 JB |
774 | } |
775 | await pool.destroy() | |
776 | }) | |
777 | ||
2431bdb4 JB |
778 | it('Verify that pool worker tasks queue are initialized', async () => { |
779 | let pool = new FixedClusterPool( | |
f06e48d8 JB |
780 | numberOfWorkers, |
781 | './tests/worker-files/cluster/testWorker.js' | |
782 | ) | |
783 | for (const workerNode of pool.workerNodes) { | |
784 | expect(workerNode.tasksQueue).toBeDefined() | |
574b351d | 785 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
4d8bf9e4 | 786 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 787 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 788 | } |
fd7ebd49 | 789 | await pool.destroy() |
2431bdb4 JB |
790 | pool = new DynamicThreadPool( |
791 | Math.floor(numberOfWorkers / 2), | |
792 | numberOfWorkers, | |
793 | './tests/worker-files/thread/testWorker.js' | |
794 | ) | |
795 | for (const workerNode of pool.workerNodes) { | |
796 | expect(workerNode.tasksQueue).toBeDefined() | |
574b351d | 797 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
2431bdb4 JB |
798 | expect(workerNode.tasksQueue.size).toBe(0) |
799 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
800 | } | |
213cbac6 | 801 | await pool.destroy() |
2431bdb4 JB |
802 | }) |
803 | ||
804 | it('Verify that pool worker info are initialized', async () => { | |
805 | let pool = new FixedClusterPool( | |
806 | numberOfWorkers, | |
807 | './tests/worker-files/cluster/testWorker.js' | |
808 | ) | |
2dca6cab JB |
809 | for (const workerNode of pool.workerNodes) { |
810 | expect(workerNode.info).toStrictEqual({ | |
811 | id: expect.any(Number), | |
812 | type: WorkerTypes.cluster, | |
813 | dynamic: false, | |
814 | ready: true | |
815 | }) | |
816 | } | |
2431bdb4 JB |
817 | await pool.destroy() |
818 | pool = new DynamicThreadPool( | |
819 | Math.floor(numberOfWorkers / 2), | |
820 | numberOfWorkers, | |
821 | './tests/worker-files/thread/testWorker.js' | |
822 | ) | |
2dca6cab JB |
823 | for (const workerNode of pool.workerNodes) { |
824 | expect(workerNode.info).toStrictEqual({ | |
825 | id: expect.any(Number), | |
826 | type: WorkerTypes.thread, | |
827 | dynamic: false, | |
7884d183 | 828 | ready: true |
2dca6cab JB |
829 | }) |
830 | } | |
213cbac6 | 831 | await pool.destroy() |
bf9549ae JB |
832 | }) |
833 | ||
9d2d0da1 JB |
834 | it('Verify that pool execute() arguments are checked', async () => { |
835 | const pool = new FixedClusterPool( | |
836 | numberOfWorkers, | |
837 | './tests/worker-files/cluster/testWorker.js' | |
838 | ) | |
839 | await expect(pool.execute(undefined, 0)).rejects.toThrowError( | |
840 | new TypeError('name argument must be a string') | |
841 | ) | |
842 | await expect(pool.execute(undefined, '')).rejects.toThrowError( | |
843 | new TypeError('name argument must not be an empty string') | |
844 | ) | |
845 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
846 | new TypeError('transferList argument must be an array') | |
847 | ) | |
848 | await expect(pool.execute(undefined, 'unknown')).rejects.toBe( | |
849 | "Task function 'unknown' not found" | |
850 | ) | |
851 | await pool.destroy() | |
852 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
853 | new Error('Cannot execute a task on destroyed pool') | |
854 | ) | |
855 | }) | |
856 | ||
2431bdb4 | 857 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
858 | const pool = new FixedClusterPool( |
859 | numberOfWorkers, | |
860 | './tests/worker-files/cluster/testWorker.js' | |
861 | ) | |
09c2d0d3 | 862 | const promises = new Set() |
fc027381 JB |
863 | const maxMultiplier = 2 |
864 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 865 | promises.add(pool.execute()) |
bf9549ae | 866 | } |
f06e48d8 | 867 | for (const workerNode of pool.workerNodes) { |
465b2940 | 868 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
869 | tasks: { |
870 | executed: 0, | |
871 | executing: maxMultiplier, | |
872 | queued: 0, | |
df593701 | 873 | maxQueued: 0, |
68cbdc84 | 874 | stolen: 0, |
a4e07f72 JB |
875 | failed: 0 |
876 | }, | |
877 | runTime: { | |
a4e07f72 JB |
878 | history: expect.any(CircularArray) |
879 | }, | |
880 | waitTime: { | |
a4e07f72 JB |
881 | history: expect.any(CircularArray) |
882 | }, | |
5df69fab JB |
883 | elu: { |
884 | idle: { | |
5df69fab JB |
885 | history: expect.any(CircularArray) |
886 | }, | |
887 | active: { | |
5df69fab | 888 | history: expect.any(CircularArray) |
f7510105 | 889 | } |
5df69fab | 890 | } |
86bf340d | 891 | }) |
bf9549ae JB |
892 | } |
893 | await Promise.all(promises) | |
f06e48d8 | 894 | for (const workerNode of pool.workerNodes) { |
465b2940 | 895 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
896 | tasks: { |
897 | executed: maxMultiplier, | |
898 | executing: 0, | |
899 | queued: 0, | |
df593701 | 900 | maxQueued: 0, |
68cbdc84 | 901 | stolen: 0, |
a4e07f72 JB |
902 | failed: 0 |
903 | }, | |
904 | runTime: { | |
a4e07f72 JB |
905 | history: expect.any(CircularArray) |
906 | }, | |
907 | waitTime: { | |
a4e07f72 JB |
908 | history: expect.any(CircularArray) |
909 | }, | |
5df69fab JB |
910 | elu: { |
911 | idle: { | |
5df69fab JB |
912 | history: expect.any(CircularArray) |
913 | }, | |
914 | active: { | |
5df69fab | 915 | history: expect.any(CircularArray) |
f7510105 | 916 | } |
5df69fab | 917 | } |
86bf340d | 918 | }) |
bf9549ae | 919 | } |
fd7ebd49 | 920 | await pool.destroy() |
bf9549ae JB |
921 | }) |
922 | ||
2431bdb4 | 923 | it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 924 | const pool = new DynamicThreadPool( |
2431bdb4 | 925 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 926 | numberOfWorkers, |
9e619829 JB |
927 | './tests/worker-files/thread/testWorker.js' |
928 | ) | |
09c2d0d3 | 929 | const promises = new Set() |
ee9f5295 JB |
930 | const maxMultiplier = 2 |
931 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 932 | promises.add(pool.execute()) |
9e619829 JB |
933 | } |
934 | await Promise.all(promises) | |
f06e48d8 | 935 | for (const workerNode of pool.workerNodes) { |
465b2940 | 936 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
937 | tasks: { |
938 | executed: expect.any(Number), | |
939 | executing: 0, | |
940 | queued: 0, | |
df593701 | 941 | maxQueued: 0, |
68cbdc84 | 942 | stolen: 0, |
a4e07f72 JB |
943 | failed: 0 |
944 | }, | |
945 | runTime: { | |
a4e07f72 JB |
946 | history: expect.any(CircularArray) |
947 | }, | |
948 | waitTime: { | |
a4e07f72 JB |
949 | history: expect.any(CircularArray) |
950 | }, | |
5df69fab JB |
951 | elu: { |
952 | idle: { | |
5df69fab JB |
953 | history: expect.any(CircularArray) |
954 | }, | |
955 | active: { | |
5df69fab | 956 | history: expect.any(CircularArray) |
f7510105 | 957 | } |
5df69fab | 958 | } |
86bf340d | 959 | }) |
465b2940 | 960 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
94407def JB |
961 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
962 | numberOfWorkers * maxMultiplier | |
963 | ) | |
b97d82d8 JB |
964 | expect(workerNode.usage.runTime.history.length).toBe(0) |
965 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
966 | expect(workerNode.usage.elu.idle.history.length).toBe(0) | |
967 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
9e619829 JB |
968 | } |
969 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 970 | for (const workerNode of pool.workerNodes) { |
465b2940 | 971 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
972 | tasks: { |
973 | executed: 0, | |
974 | executing: 0, | |
975 | queued: 0, | |
df593701 | 976 | maxQueued: 0, |
68cbdc84 | 977 | stolen: 0, |
a4e07f72 JB |
978 | failed: 0 |
979 | }, | |
980 | runTime: { | |
a4e07f72 JB |
981 | history: expect.any(CircularArray) |
982 | }, | |
983 | waitTime: { | |
a4e07f72 JB |
984 | history: expect.any(CircularArray) |
985 | }, | |
5df69fab JB |
986 | elu: { |
987 | idle: { | |
5df69fab JB |
988 | history: expect.any(CircularArray) |
989 | }, | |
990 | active: { | |
5df69fab | 991 | history: expect.any(CircularArray) |
f7510105 | 992 | } |
5df69fab | 993 | } |
86bf340d | 994 | }) |
465b2940 JB |
995 | expect(workerNode.usage.runTime.history.length).toBe(0) |
996 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
b97d82d8 JB |
997 | expect(workerNode.usage.elu.idle.history.length).toBe(0) |
998 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
ee11a4a2 | 999 | } |
fd7ebd49 | 1000 | await pool.destroy() |
ee11a4a2 JB |
1001 | }) |
1002 | ||
a1763c54 JB |
1003 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { |
1004 | const pool = new DynamicClusterPool( | |
2431bdb4 | 1005 | Math.floor(numberOfWorkers / 2), |
164d950a | 1006 | numberOfWorkers, |
a1763c54 | 1007 | './tests/worker-files/cluster/testWorker.js' |
164d950a | 1008 | ) |
d46660cd | 1009 | let poolInfo |
a1763c54 JB |
1010 | let poolReady = 0 |
1011 | pool.emitter.on(PoolEvents.ready, (info) => { | |
1012 | ++poolReady | |
d46660cd JB |
1013 | poolInfo = info |
1014 | }) | |
a1763c54 JB |
1015 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
1016 | expect(poolReady).toBe(1) | |
d46660cd | 1017 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1018 | version, |
d46660cd | 1019 | type: PoolTypes.dynamic, |
a1763c54 JB |
1020 | worker: WorkerTypes.cluster, |
1021 | ready: true, | |
2431bdb4 JB |
1022 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
1023 | minSize: expect.any(Number), | |
1024 | maxSize: expect.any(Number), | |
1025 | workerNodes: expect.any(Number), | |
1026 | idleWorkerNodes: expect.any(Number), | |
1027 | busyWorkerNodes: expect.any(Number), | |
1028 | executedTasks: expect.any(Number), | |
1029 | executingTasks: expect.any(Number), | |
2431bdb4 JB |
1030 | failedTasks: expect.any(Number) |
1031 | }) | |
1032 | await pool.destroy() | |
1033 | }) | |
1034 | ||
a1763c54 JB |
1035 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
1036 | const pool = new FixedThreadPool( | |
2431bdb4 | 1037 | numberOfWorkers, |
a1763c54 | 1038 | './tests/worker-files/thread/testWorker.js' |
2431bdb4 | 1039 | ) |
a1763c54 JB |
1040 | const promises = new Set() |
1041 | let poolBusy = 0 | |
2431bdb4 | 1042 | let poolInfo |
a1763c54 JB |
1043 | pool.emitter.on(PoolEvents.busy, (info) => { |
1044 | ++poolBusy | |
2431bdb4 JB |
1045 | poolInfo = info |
1046 | }) | |
a1763c54 JB |
1047 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
1048 | promises.add(pool.execute()) | |
1049 | } | |
1050 | await Promise.all(promises) | |
1051 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. | |
1052 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
1053 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
2431bdb4 JB |
1054 | expect(poolInfo).toStrictEqual({ |
1055 | version, | |
a1763c54 JB |
1056 | type: PoolTypes.fixed, |
1057 | worker: WorkerTypes.thread, | |
1058 | ready: expect.any(Boolean), | |
2431bdb4 | 1059 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
d46660cd JB |
1060 | minSize: expect.any(Number), |
1061 | maxSize: expect.any(Number), | |
1062 | workerNodes: expect.any(Number), | |
1063 | idleWorkerNodes: expect.any(Number), | |
1064 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1065 | executedTasks: expect.any(Number), |
1066 | executingTasks: expect.any(Number), | |
a4e07f72 | 1067 | failedTasks: expect.any(Number) |
d46660cd | 1068 | }) |
164d950a JB |
1069 | await pool.destroy() |
1070 | }) | |
1071 | ||
a1763c54 JB |
1072 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
1073 | const pool = new DynamicThreadPool( | |
1074 | Math.floor(numberOfWorkers / 2), | |
7c0ba920 JB |
1075 | numberOfWorkers, |
1076 | './tests/worker-files/thread/testWorker.js' | |
1077 | ) | |
09c2d0d3 | 1078 | const promises = new Set() |
a1763c54 | 1079 | let poolFull = 0 |
d46660cd | 1080 | let poolInfo |
a1763c54 JB |
1081 | pool.emitter.on(PoolEvents.full, (info) => { |
1082 | ++poolFull | |
d46660cd JB |
1083 | poolInfo = info |
1084 | }) | |
7c0ba920 | 1085 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 1086 | promises.add(pool.execute()) |
7c0ba920 | 1087 | } |
cf597bc5 | 1088 | await Promise.all(promises) |
33e6bb4c | 1089 | expect(poolFull).toBe(1) |
d46660cd | 1090 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1091 | version, |
a1763c54 | 1092 | type: PoolTypes.dynamic, |
d46660cd | 1093 | worker: WorkerTypes.thread, |
2431bdb4 JB |
1094 | ready: expect.any(Boolean), |
1095 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
8735b4e5 JB |
1096 | minSize: expect.any(Number), |
1097 | maxSize: expect.any(Number), | |
1098 | workerNodes: expect.any(Number), | |
1099 | idleWorkerNodes: expect.any(Number), | |
1100 | busyWorkerNodes: expect.any(Number), | |
1101 | executedTasks: expect.any(Number), | |
1102 | executingTasks: expect.any(Number), | |
1103 | failedTasks: expect.any(Number) | |
1104 | }) | |
1105 | await pool.destroy() | |
1106 | }) | |
1107 | ||
3e8611a8 | 1108 | it("Verify that pool event emitter 'backPressure' event can register a callback", async () => { |
b1aae695 | 1109 | const pool = new FixedThreadPool( |
8735b4e5 JB |
1110 | numberOfWorkers, |
1111 | './tests/worker-files/thread/testWorker.js', | |
1112 | { | |
1113 | enableTasksQueue: true | |
1114 | } | |
1115 | ) | |
3e8611a8 | 1116 | sinon.stub(pool, 'hasBackPressure').returns(true) |
8735b4e5 JB |
1117 | const promises = new Set() |
1118 | let poolBackPressure = 0 | |
1119 | let poolInfo | |
1120 | pool.emitter.on(PoolEvents.backPressure, (info) => { | |
1121 | ++poolBackPressure | |
1122 | poolInfo = info | |
1123 | }) | |
033f1776 | 1124 | for (let i = 0; i < numberOfWorkers + 1; i++) { |
8735b4e5 JB |
1125 | promises.add(pool.execute()) |
1126 | } | |
1127 | await Promise.all(promises) | |
033f1776 | 1128 | expect(poolBackPressure).toBe(1) |
8735b4e5 JB |
1129 | expect(poolInfo).toStrictEqual({ |
1130 | version, | |
3e8611a8 | 1131 | type: PoolTypes.fixed, |
8735b4e5 JB |
1132 | worker: WorkerTypes.thread, |
1133 | ready: expect.any(Boolean), | |
1134 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
1135 | minSize: expect.any(Number), |
1136 | maxSize: expect.any(Number), | |
1137 | workerNodes: expect.any(Number), | |
1138 | idleWorkerNodes: expect.any(Number), | |
1139 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1140 | executedTasks: expect.any(Number), |
1141 | executingTasks: expect.any(Number), | |
3e8611a8 JB |
1142 | maxQueuedTasks: expect.any(Number), |
1143 | queuedTasks: expect.any(Number), | |
1144 | backPressure: true, | |
68cbdc84 | 1145 | stolenTasks: expect.any(Number), |
a4e07f72 | 1146 | failedTasks: expect.any(Number) |
d46660cd | 1147 | }) |
3e8611a8 | 1148 | expect(pool.hasBackPressure.called).toBe(true) |
fd7ebd49 | 1149 | await pool.destroy() |
7c0ba920 | 1150 | }) |
70a4f5ea | 1151 | |
90d7d101 JB |
1152 | it('Verify that listTaskFunctions() is working', async () => { |
1153 | const dynamicThreadPool = new DynamicThreadPool( | |
1154 | Math.floor(numberOfWorkers / 2), | |
1155 | numberOfWorkers, | |
1156 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js' | |
1157 | ) | |
1158 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
1159 | expect(dynamicThreadPool.listTaskFunctions()).toStrictEqual([ | |
6cd5248f | 1160 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1161 | 'jsonIntegerSerialization', |
1162 | 'factorial', | |
1163 | 'fibonacci' | |
1164 | ]) | |
1165 | const fixedClusterPool = new FixedClusterPool( | |
1166 | numberOfWorkers, | |
1167 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' | |
1168 | ) | |
1169 | await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1) | |
1170 | expect(fixedClusterPool.listTaskFunctions()).toStrictEqual([ | |
6cd5248f | 1171 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1172 | 'jsonIntegerSerialization', |
1173 | 'factorial', | |
1174 | 'fibonacci' | |
1175 | ]) | |
0fe39c97 JB |
1176 | await dynamicThreadPool.destroy() |
1177 | await fixedClusterPool.destroy() | |
90d7d101 JB |
1178 | }) |
1179 | ||
1180 | it('Verify that multiple task functions worker is working', async () => { | |
70a4f5ea | 1181 | const pool = new DynamicClusterPool( |
2431bdb4 | 1182 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 1183 | numberOfWorkers, |
90d7d101 | 1184 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' |
70a4f5ea JB |
1185 | ) |
1186 | const data = { n: 10 } | |
82888165 | 1187 | const result0 = await pool.execute(data) |
30b963d4 | 1188 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 1189 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 1190 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
1191 | const result2 = await pool.execute(data, 'factorial') |
1192 | expect(result2).toBe(3628800) | |
1193 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 1194 | expect(result3).toBe(55) |
5bb5be17 JB |
1195 | expect(pool.info.executingTasks).toBe(0) |
1196 | expect(pool.info.executedTasks).toBe(4) | |
b414b84c JB |
1197 | for (const workerNode of pool.workerNodes) { |
1198 | expect(workerNode.info.taskFunctions).toStrictEqual([ | |
6cd5248f | 1199 | DEFAULT_TASK_NAME, |
b414b84c JB |
1200 | 'jsonIntegerSerialization', |
1201 | 'factorial', | |
1202 | 'fibonacci' | |
1203 | ]) | |
1204 | expect(workerNode.taskFunctionsUsage.size).toBe(3) | |
1205 | for (const name of pool.listTaskFunctions()) { | |
5bb5be17 JB |
1206 | expect(workerNode.getTaskFunctionWorkerUsage(name)).toStrictEqual({ |
1207 | tasks: { | |
1208 | executed: expect.any(Number), | |
1209 | executing: expect.any(Number), | |
1210 | failed: 0, | |
68cbdc84 JB |
1211 | queued: 0, |
1212 | stolen: 0 | |
5bb5be17 JB |
1213 | }, |
1214 | runTime: { | |
1215 | history: expect.any(CircularArray) | |
1216 | }, | |
1217 | waitTime: { | |
1218 | history: expect.any(CircularArray) | |
1219 | }, | |
1220 | elu: { | |
1221 | idle: { | |
1222 | history: expect.any(CircularArray) | |
1223 | }, | |
1224 | active: { | |
1225 | history: expect.any(CircularArray) | |
1226 | } | |
1227 | } | |
1228 | }) | |
1229 | expect( | |
1230 | workerNode.getTaskFunctionWorkerUsage(name).tasks.executing | |
1231 | ).toBeGreaterThanOrEqual(0) | |
1232 | } | |
1233 | } | |
0fe39c97 | 1234 | await pool.destroy() |
70a4f5ea | 1235 | }) |
3ec964d6 | 1236 | }) |