Commit | Line | Data |
---|---|---|
a449b585 | 1 | const { EventEmitter } = require('node:events') |
a61a0724 | 2 | const { expect } = require('expect') |
b1aae695 | 3 | const sinon = require('sinon') |
e843b904 | 4 | const { |
70a4f5ea | 5 | DynamicClusterPool, |
9e619829 | 6 | DynamicThreadPool, |
aee46736 | 7 | FixedClusterPool, |
e843b904 | 8 | FixedThreadPool, |
aee46736 | 9 | PoolEvents, |
184855e6 | 10 | PoolTypes, |
3d6dd312 | 11 | WorkerChoiceStrategies, |
184855e6 | 12 | WorkerTypes |
cdace0e5 | 13 | } = require('../../../lib') |
78099a15 | 14 | const { CircularArray } = require('../../../lib/circular-array') |
574b351d | 15 | const { Deque } = require('../../../lib/deque') |
6cd5248f | 16 | const { DEFAULT_TASK_NAME } = require('../../../lib/utils') |
23ccf9d7 | 17 | const { version } = require('../../../package.json') |
2431bdb4 | 18 | const { waitPoolEvents } = require('../../test-utils') |
47352846 | 19 | const { WorkerNode } = require('../../../lib/pools/worker-node') |
e1ffb94f JB |
20 | |
21 | describe('Abstract pool test suite', () => { | |
fc027381 | 22 | const numberOfWorkers = 2 |
a8884ffd | 23 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
24 | isMain () { |
25 | return false | |
26 | } | |
3ec964d6 | 27 | } |
3ec964d6 | 28 | |
dc021bcc JB |
29 | afterEach(() => { |
30 | sinon.restore() | |
31 | }) | |
32 | ||
3ec964d6 | 33 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
34 | expect( |
35 | () => | |
a8884ffd | 36 | new StubPoolWithIsMain( |
7c0ba920 | 37 | numberOfWorkers, |
8d3782fa JB |
38 | './tests/worker-files/thread/testWorker.js', |
39 | { | |
041dc05b | 40 | errorHandler: e => console.error(e) |
8d3782fa JB |
41 | } |
42 | ) | |
04f45163 | 43 | ).toThrowError( |
e695d66f JB |
44 | new Error( |
45 | 'Cannot start a pool from a worker with the same type as the pool' | |
46 | ) | |
04f45163 | 47 | ) |
3ec964d6 | 48 | }) |
c510fea7 | 49 | |
bc61cfe6 JB |
50 | it('Verify that pool statuses properties are set', async () => { |
51 | const pool = new FixedThreadPool( | |
52 | numberOfWorkers, | |
53 | './tests/worker-files/thread/testWorker.js' | |
54 | ) | |
55 | expect(pool.starting).toBe(false) | |
56 | expect(pool.started).toBe(true) | |
57 | await pool.destroy() | |
bc61cfe6 JB |
58 | }) |
59 | ||
c510fea7 | 60 | it('Verify that filePath is checked', () => { |
292ad316 JB |
61 | const expectedError = new Error( |
62 | 'Please specify a file with a worker implementation' | |
63 | ) | |
7c0ba920 | 64 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 65 | expectedError |
8d3782fa | 66 | ) |
7c0ba920 | 67 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 68 | expectedError |
8d3782fa | 69 | ) |
3d6dd312 JB |
70 | expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError( |
71 | expectedError | |
72 | ) | |
73 | expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError( | |
74 | expectedError | |
75 | ) | |
76 | expect( | |
77 | () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts') | |
78 | ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'")) | |
8d3782fa JB |
79 | }) |
80 | ||
81 | it('Verify that numberOfWorkers is checked', () => { | |
82 | expect(() => new FixedThreadPool()).toThrowError( | |
e695d66f JB |
83 | new Error( |
84 | 'Cannot instantiate a pool without specifying the number of workers' | |
85 | ) | |
8d3782fa JB |
86 | ) |
87 | }) | |
88 | ||
89 | it('Verify that a negative number of workers is checked', () => { | |
90 | expect( | |
91 | () => | |
92 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
93 | ).toThrowError( | |
473c717a JB |
94 | new RangeError( |
95 | 'Cannot instantiate a pool with a negative number of workers' | |
96 | ) | |
8d3782fa JB |
97 | ) |
98 | }) | |
99 | ||
100 | it('Verify that a non integer number of workers is checked', () => { | |
101 | expect( | |
102 | () => | |
103 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
104 | ).toThrowError( | |
473c717a | 105 | new TypeError( |
0d80593b | 106 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
107 | ) |
108 | ) | |
c510fea7 | 109 | }) |
7c0ba920 | 110 | |
216541b6 | 111 | it('Verify that dynamic pool sizing is checked', () => { |
a5ed75b7 JB |
112 | expect( |
113 | () => | |
114 | new DynamicClusterPool( | |
115 | 1, | |
116 | undefined, | |
117 | './tests/worker-files/cluster/testWorker.js' | |
118 | ) | |
119 | ).toThrowError( | |
120 | new TypeError( | |
121 | 'Cannot instantiate a dynamic pool without specifying the maximum pool size' | |
122 | ) | |
123 | ) | |
2761efb4 JB |
124 | expect( |
125 | () => | |
126 | new DynamicThreadPool( | |
127 | 0.5, | |
128 | 1, | |
129 | './tests/worker-files/thread/testWorker.js' | |
130 | ) | |
131 | ).toThrowError( | |
132 | new TypeError( | |
133 | 'Cannot instantiate a pool with a non safe integer number of workers' | |
134 | ) | |
135 | ) | |
136 | expect( | |
137 | () => | |
138 | new DynamicClusterPool( | |
139 | 0, | |
140 | 0.5, | |
a5ed75b7 | 141 | './tests/worker-files/cluster/testWorker.js' |
2761efb4 JB |
142 | ) |
143 | ).toThrowError( | |
144 | new TypeError( | |
145 | 'Cannot instantiate a dynamic pool with a non safe integer maximum pool size' | |
146 | ) | |
147 | ) | |
2431bdb4 JB |
148 | expect( |
149 | () => | |
150 | new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js') | |
151 | ).toThrowError( | |
152 | new RangeError( | |
153 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
154 | ) | |
155 | ) | |
156 | expect( | |
157 | () => | |
213cbac6 | 158 | new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js') |
2431bdb4 JB |
159 | ).toThrowError( |
160 | new RangeError( | |
213cbac6 | 161 | 'Cannot instantiate a dynamic pool with a maximum pool size equal to zero' |
2431bdb4 JB |
162 | ) |
163 | ) | |
21f710aa JB |
164 | expect( |
165 | () => | |
213cbac6 JB |
166 | new DynamicClusterPool( |
167 | 1, | |
168 | 1, | |
169 | './tests/worker-files/cluster/testWorker.js' | |
170 | ) | |
21f710aa JB |
171 | ).toThrowError( |
172 | new RangeError( | |
213cbac6 | 173 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' |
21f710aa JB |
174 | ) |
175 | ) | |
2431bdb4 JB |
176 | }) |
177 | ||
fd7ebd49 | 178 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
179 | let pool = new FixedThreadPool( |
180 | numberOfWorkers, | |
181 | './tests/worker-files/thread/testWorker.js' | |
182 | ) | |
cca3bb1a | 183 | expect(pool.emitter).toBeInstanceOf(EventEmitter) |
47352846 JB |
184 | expect(pool.opts).toStrictEqual({ |
185 | startWorkers: true, | |
186 | enableEvents: true, | |
187 | restartWorkerOnError: true, | |
188 | enableTasksQueue: false, | |
189 | workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
190 | workerChoiceStrategyOptions: { | |
191 | retries: 6, | |
192 | runTime: { median: false }, | |
193 | waitTime: { median: false }, | |
194 | elu: { median: false } | |
195 | } | |
8990357d JB |
196 | }) |
197 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 198 | retries: 6, |
932fc8be | 199 | runTime: { median: false }, |
5df69fab JB |
200 | waitTime: { median: false }, |
201 | elu: { median: false } | |
da309861 | 202 | }) |
999ef664 JB |
203 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext |
204 | .workerChoiceStrategies) { | |
205 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
206 | retries: 6, | |
207 | runTime: { median: false }, | |
208 | waitTime: { median: false }, | |
209 | elu: { median: false } | |
210 | }) | |
211 | } | |
fd7ebd49 | 212 | await pool.destroy() |
73bfd59d | 213 | const testHandler = () => console.info('test handler executed') |
7c0ba920 JB |
214 | pool = new FixedThreadPool( |
215 | numberOfWorkers, | |
216 | './tests/worker-files/thread/testWorker.js', | |
217 | { | |
e4543b14 | 218 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 219 | workerChoiceStrategyOptions: { |
932fc8be | 220 | runTime: { median: true }, |
fc027381 | 221 | weights: { 0: 300, 1: 200 } |
49be33fe | 222 | }, |
35cf1c03 | 223 | enableEvents: false, |
1f68cede | 224 | restartWorkerOnError: false, |
ff733df7 | 225 | enableTasksQueue: true, |
d4aeae5a | 226 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
227 | messageHandler: testHandler, |
228 | errorHandler: testHandler, | |
229 | onlineHandler: testHandler, | |
230 | exitHandler: testHandler | |
7c0ba920 JB |
231 | } |
232 | ) | |
7c0ba920 | 233 | expect(pool.emitter).toBeUndefined() |
47352846 JB |
234 | expect(pool.opts).toStrictEqual({ |
235 | startWorkers: true, | |
236 | enableEvents: false, | |
237 | restartWorkerOnError: false, | |
238 | enableTasksQueue: true, | |
239 | tasksQueueOptions: { | |
240 | concurrency: 2, | |
241 | size: 4, | |
dbd73092 | 242 | taskStealing: true, |
47352846 JB |
243 | tasksStealingOnBackPressure: true |
244 | }, | |
245 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, | |
246 | workerChoiceStrategyOptions: { | |
247 | retries: 6, | |
248 | runTime: { median: true }, | |
249 | waitTime: { median: false }, | |
250 | elu: { median: false }, | |
251 | weights: { 0: 300, 1: 200 } | |
252 | }, | |
253 | onlineHandler: testHandler, | |
254 | messageHandler: testHandler, | |
255 | errorHandler: testHandler, | |
256 | exitHandler: testHandler | |
8990357d JB |
257 | }) |
258 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 259 | retries: 6, |
8990357d JB |
260 | runTime: { median: true }, |
261 | waitTime: { median: false }, | |
262 | elu: { median: false }, | |
fc027381 | 263 | weights: { 0: 300, 1: 200 } |
da309861 | 264 | }) |
999ef664 JB |
265 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext |
266 | .workerChoiceStrategies) { | |
267 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
268 | retries: 6, | |
269 | runTime: { median: true }, | |
270 | waitTime: { median: false }, | |
271 | elu: { median: false }, | |
272 | weights: { 0: 300, 1: 200 } | |
273 | }) | |
274 | } | |
fd7ebd49 | 275 | await pool.destroy() |
7c0ba920 JB |
276 | }) |
277 | ||
a20f0ba5 | 278 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
279 | expect( |
280 | () => | |
281 | new FixedThreadPool( | |
282 | numberOfWorkers, | |
283 | './tests/worker-files/thread/testWorker.js', | |
284 | { | |
f0d7f803 | 285 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
286 | } |
287 | ) | |
8735b4e5 JB |
288 | ).toThrowError( |
289 | new Error("Invalid worker choice strategy 'invalidStrategy'") | |
290 | ) | |
7e653ee0 JB |
291 | expect( |
292 | () => | |
293 | new FixedThreadPool( | |
294 | numberOfWorkers, | |
295 | './tests/worker-files/thread/testWorker.js', | |
296 | { | |
297 | workerChoiceStrategyOptions: { | |
8c0b113f | 298 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
299 | } |
300 | } | |
301 | ) | |
302 | ).toThrowError( | |
303 | new TypeError( | |
8c0b113f | 304 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
305 | ) |
306 | ) | |
307 | expect( | |
308 | () => | |
309 | new FixedThreadPool( | |
310 | numberOfWorkers, | |
311 | './tests/worker-files/thread/testWorker.js', | |
312 | { | |
313 | workerChoiceStrategyOptions: { | |
8c0b113f | 314 | retries: -1 |
7e653ee0 JB |
315 | } |
316 | } | |
317 | ) | |
318 | ).toThrowError( | |
319 | new RangeError( | |
8c0b113f | 320 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
321 | ) |
322 | ) | |
49be33fe JB |
323 | expect( |
324 | () => | |
325 | new FixedThreadPool( | |
326 | numberOfWorkers, | |
327 | './tests/worker-files/thread/testWorker.js', | |
328 | { | |
329 | workerChoiceStrategyOptions: { weights: {} } | |
330 | } | |
331 | ) | |
332 | ).toThrowError( | |
8735b4e5 JB |
333 | new Error( |
334 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
335 | ) | |
49be33fe | 336 | ) |
f0d7f803 JB |
337 | expect( |
338 | () => | |
339 | new FixedThreadPool( | |
340 | numberOfWorkers, | |
341 | './tests/worker-files/thread/testWorker.js', | |
342 | { | |
343 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
344 | } | |
345 | ) | |
346 | ).toThrowError( | |
8735b4e5 JB |
347 | new Error( |
348 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
349 | ) | |
f0d7f803 | 350 | ) |
5c4c2dee JB |
351 | expect( |
352 | () => | |
353 | new FixedThreadPool( | |
354 | numberOfWorkers, | |
355 | './tests/worker-files/thread/testWorker.js', | |
356 | { | |
357 | enableTasksQueue: true, | |
358 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
359 | } | |
360 | ) | |
361 | ).toThrowError( | |
362 | new TypeError('Invalid tasks queue options: must be a plain object') | |
363 | ) | |
f0d7f803 JB |
364 | expect( |
365 | () => | |
366 | new FixedThreadPool( | |
367 | numberOfWorkers, | |
368 | './tests/worker-files/thread/testWorker.js', | |
369 | { | |
370 | enableTasksQueue: true, | |
371 | tasksQueueOptions: { concurrency: 0 } | |
372 | } | |
373 | ) | |
8735b4e5 | 374 | ).toThrowError( |
e695d66f | 375 | new RangeError( |
20c6f652 | 376 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
377 | ) |
378 | ) | |
f0d7f803 JB |
379 | expect( |
380 | () => | |
381 | new FixedThreadPool( | |
382 | numberOfWorkers, | |
383 | './tests/worker-files/thread/testWorker.js', | |
384 | { | |
385 | enableTasksQueue: true, | |
5c4c2dee | 386 | tasksQueueOptions: { concurrency: -1 } |
f0d7f803 JB |
387 | } |
388 | ) | |
8735b4e5 | 389 | ).toThrowError( |
5c4c2dee JB |
390 | new RangeError( |
391 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' | |
392 | ) | |
8735b4e5 | 393 | ) |
f0d7f803 JB |
394 | expect( |
395 | () => | |
396 | new FixedThreadPool( | |
397 | numberOfWorkers, | |
398 | './tests/worker-files/thread/testWorker.js', | |
399 | { | |
400 | enableTasksQueue: true, | |
401 | tasksQueueOptions: { concurrency: 0.2 } | |
402 | } | |
403 | ) | |
8735b4e5 | 404 | ).toThrowError( |
20c6f652 | 405 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
8735b4e5 | 406 | ) |
5c4c2dee JB |
407 | expect( |
408 | () => | |
409 | new FixedThreadPool( | |
410 | numberOfWorkers, | |
411 | './tests/worker-files/thread/testWorker.js', | |
412 | { | |
413 | enableTasksQueue: true, | |
414 | tasksQueueOptions: { size: 0 } | |
415 | } | |
416 | ) | |
417 | ).toThrowError( | |
418 | new RangeError( | |
419 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' | |
420 | ) | |
421 | ) | |
422 | expect( | |
423 | () => | |
424 | new FixedThreadPool( | |
425 | numberOfWorkers, | |
426 | './tests/worker-files/thread/testWorker.js', | |
427 | { | |
428 | enableTasksQueue: true, | |
429 | tasksQueueOptions: { size: -1 } | |
430 | } | |
431 | ) | |
432 | ).toThrowError( | |
433 | new RangeError( | |
434 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' | |
435 | ) | |
436 | ) | |
437 | expect( | |
438 | () => | |
439 | new FixedThreadPool( | |
440 | numberOfWorkers, | |
441 | './tests/worker-files/thread/testWorker.js', | |
442 | { | |
443 | enableTasksQueue: true, | |
444 | tasksQueueOptions: { size: 0.2 } | |
445 | } | |
446 | ) | |
447 | ).toThrowError( | |
448 | new TypeError('Invalid worker node tasks queue size: must be an integer') | |
449 | ) | |
d4aeae5a JB |
450 | }) |
451 | ||
2431bdb4 | 452 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
453 | const pool = new FixedThreadPool( |
454 | numberOfWorkers, | |
455 | './tests/worker-files/thread/testWorker.js', | |
456 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
457 | ) | |
458 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
8c0b113f | 459 | retries: 6, |
8990357d JB |
460 | runTime: { median: false }, |
461 | waitTime: { median: false }, | |
462 | elu: { median: false } | |
463 | }) | |
464 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 465 | retries: 6, |
932fc8be | 466 | runTime: { median: false }, |
5df69fab JB |
467 | waitTime: { median: false }, |
468 | elu: { median: false } | |
a20f0ba5 JB |
469 | }) |
470 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
471 | .workerChoiceStrategies) { | |
86bf340d | 472 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 473 | retries: 6, |
932fc8be | 474 | runTime: { median: false }, |
5df69fab JB |
475 | waitTime: { median: false }, |
476 | elu: { median: false } | |
86bf340d | 477 | }) |
a20f0ba5 | 478 | } |
87de9ff5 JB |
479 | expect( |
480 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
481 | ).toStrictEqual({ | |
932fc8be JB |
482 | runTime: { |
483 | aggregate: true, | |
484 | average: true, | |
485 | median: false | |
486 | }, | |
487 | waitTime: { | |
488 | aggregate: false, | |
489 | average: false, | |
490 | median: false | |
491 | }, | |
5df69fab | 492 | elu: { |
9adcefab JB |
493 | aggregate: true, |
494 | average: true, | |
5df69fab JB |
495 | median: false |
496 | } | |
86bf340d | 497 | }) |
9adcefab JB |
498 | pool.setWorkerChoiceStrategyOptions({ |
499 | runTime: { median: true }, | |
500 | elu: { median: true } | |
501 | }) | |
a20f0ba5 | 502 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 503 | retries: 6, |
9adcefab | 504 | runTime: { median: true }, |
8990357d JB |
505 | waitTime: { median: false }, |
506 | elu: { median: true } | |
507 | }) | |
508 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 509 | retries: 6, |
8990357d JB |
510 | runTime: { median: true }, |
511 | waitTime: { median: false }, | |
9adcefab | 512 | elu: { median: true } |
a20f0ba5 JB |
513 | }) |
514 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
515 | .workerChoiceStrategies) { | |
932fc8be | 516 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 517 | retries: 6, |
9adcefab | 518 | runTime: { median: true }, |
8990357d | 519 | waitTime: { median: false }, |
9adcefab | 520 | elu: { median: true } |
932fc8be | 521 | }) |
a20f0ba5 | 522 | } |
87de9ff5 JB |
523 | expect( |
524 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
525 | ).toStrictEqual({ | |
932fc8be JB |
526 | runTime: { |
527 | aggregate: true, | |
528 | average: false, | |
529 | median: true | |
530 | }, | |
531 | waitTime: { | |
532 | aggregate: false, | |
533 | average: false, | |
534 | median: false | |
535 | }, | |
5df69fab | 536 | elu: { |
9adcefab | 537 | aggregate: true, |
5df69fab | 538 | average: false, |
9adcefab | 539 | median: true |
5df69fab | 540 | } |
86bf340d | 541 | }) |
9adcefab JB |
542 | pool.setWorkerChoiceStrategyOptions({ |
543 | runTime: { median: false }, | |
544 | elu: { median: false } | |
545 | }) | |
a20f0ba5 | 546 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 547 | retries: 6, |
8990357d JB |
548 | runTime: { median: false }, |
549 | waitTime: { median: false }, | |
550 | elu: { median: false } | |
551 | }) | |
552 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 553 | retries: 6, |
9adcefab | 554 | runTime: { median: false }, |
8990357d | 555 | waitTime: { median: false }, |
9adcefab | 556 | elu: { median: false } |
a20f0ba5 JB |
557 | }) |
558 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
559 | .workerChoiceStrategies) { | |
932fc8be | 560 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 561 | retries: 6, |
9adcefab | 562 | runTime: { median: false }, |
8990357d | 563 | waitTime: { median: false }, |
9adcefab | 564 | elu: { median: false } |
932fc8be | 565 | }) |
a20f0ba5 | 566 | } |
87de9ff5 JB |
567 | expect( |
568 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
569 | ).toStrictEqual({ | |
932fc8be JB |
570 | runTime: { |
571 | aggregate: true, | |
572 | average: true, | |
573 | median: false | |
574 | }, | |
575 | waitTime: { | |
576 | aggregate: false, | |
577 | average: false, | |
578 | median: false | |
579 | }, | |
5df69fab | 580 | elu: { |
9adcefab JB |
581 | aggregate: true, |
582 | average: true, | |
5df69fab JB |
583 | median: false |
584 | } | |
86bf340d | 585 | }) |
1f95d544 JB |
586 | expect(() => |
587 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
588 | ).toThrowError( | |
8735b4e5 JB |
589 | new TypeError( |
590 | 'Invalid worker choice strategy options: must be a plain object' | |
591 | ) | |
1f95d544 | 592 | ) |
7e653ee0 JB |
593 | expect(() => |
594 | pool.setWorkerChoiceStrategyOptions({ | |
8c0b113f | 595 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
596 | }) |
597 | ).toThrowError( | |
598 | new TypeError( | |
8c0b113f | 599 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
600 | ) |
601 | ) | |
602 | expect(() => | |
8c0b113f | 603 | pool.setWorkerChoiceStrategyOptions({ retries: -1 }) |
7e653ee0 JB |
604 | ).toThrowError( |
605 | new RangeError( | |
8c0b113f | 606 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
607 | ) |
608 | ) | |
1f95d544 JB |
609 | expect(() => |
610 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
611 | ).toThrowError( | |
8735b4e5 JB |
612 | new Error( |
613 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
614 | ) | |
1f95d544 JB |
615 | ) |
616 | expect(() => | |
617 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
618 | ).toThrowError( | |
8735b4e5 JB |
619 | new Error( |
620 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
621 | ) | |
1f95d544 | 622 | ) |
a20f0ba5 JB |
623 | await pool.destroy() |
624 | }) | |
625 | ||
2431bdb4 | 626 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
627 | const pool = new FixedThreadPool( |
628 | numberOfWorkers, | |
629 | './tests/worker-files/thread/testWorker.js' | |
630 | ) | |
631 | expect(pool.opts.enableTasksQueue).toBe(false) | |
632 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
633 | pool.enableTasksQueue(true) | |
634 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
635 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
636 | concurrency: 1, | |
47352846 | 637 | size: 4, |
dbd73092 | 638 | taskStealing: true, |
47352846 | 639 | tasksStealingOnBackPressure: true |
20c6f652 | 640 | }) |
a20f0ba5 JB |
641 | pool.enableTasksQueue(true, { concurrency: 2 }) |
642 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
643 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
644 | concurrency: 2, | |
47352846 | 645 | size: 4, |
dbd73092 | 646 | taskStealing: true, |
47352846 | 647 | tasksStealingOnBackPressure: true |
20c6f652 | 648 | }) |
a20f0ba5 JB |
649 | pool.enableTasksQueue(false) |
650 | expect(pool.opts.enableTasksQueue).toBe(false) | |
651 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
652 | await pool.destroy() | |
653 | }) | |
654 | ||
2431bdb4 | 655 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
656 | const pool = new FixedThreadPool( |
657 | numberOfWorkers, | |
658 | './tests/worker-files/thread/testWorker.js', | |
659 | { enableTasksQueue: true } | |
660 | ) | |
20c6f652 JB |
661 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
662 | concurrency: 1, | |
47352846 | 663 | size: 4, |
dbd73092 | 664 | taskStealing: true, |
47352846 | 665 | tasksStealingOnBackPressure: true |
20c6f652 | 666 | }) |
a20f0ba5 | 667 | pool.setTasksQueueOptions({ concurrency: 2 }) |
20c6f652 JB |
668 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
669 | concurrency: 2, | |
47352846 | 670 | size: 4, |
dbd73092 | 671 | taskStealing: true, |
47352846 | 672 | tasksStealingOnBackPressure: true |
20c6f652 | 673 | }) |
f0d7f803 JB |
674 | expect(() => |
675 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
8735b4e5 JB |
676 | ).toThrowError( |
677 | new TypeError('Invalid tasks queue options: must be a plain object') | |
678 | ) | |
a20f0ba5 | 679 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
e695d66f | 680 | new RangeError( |
20c6f652 | 681 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
682 | ) |
683 | ) | |
684 | expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrowError( | |
e695d66f | 685 | new RangeError( |
20c6f652 | 686 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' |
8735b4e5 | 687 | ) |
a20f0ba5 | 688 | ) |
f0d7f803 | 689 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
20c6f652 JB |
690 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
691 | ) | |
ff3f866a | 692 | expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrowError( |
20c6f652 | 693 | new RangeError( |
68dbcdc0 | 694 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' |
20c6f652 JB |
695 | ) |
696 | ) | |
ff3f866a | 697 | expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrowError( |
20c6f652 | 698 | new RangeError( |
68dbcdc0 | 699 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' |
20c6f652 JB |
700 | ) |
701 | ) | |
ff3f866a | 702 | expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrowError( |
68dbcdc0 | 703 | new TypeError('Invalid worker node tasks queue size: must be an integer') |
f0d7f803 | 704 | ) |
a20f0ba5 JB |
705 | await pool.destroy() |
706 | }) | |
707 | ||
6b27d407 JB |
708 | it('Verify that pool info is set', async () => { |
709 | let pool = new FixedThreadPool( | |
710 | numberOfWorkers, | |
711 | './tests/worker-files/thread/testWorker.js' | |
712 | ) | |
2dca6cab JB |
713 | expect(pool.info).toStrictEqual({ |
714 | version, | |
715 | type: PoolTypes.fixed, | |
716 | worker: WorkerTypes.thread, | |
47352846 | 717 | started: true, |
2dca6cab JB |
718 | ready: true, |
719 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
720 | minSize: numberOfWorkers, | |
721 | maxSize: numberOfWorkers, | |
722 | workerNodes: numberOfWorkers, | |
723 | idleWorkerNodes: numberOfWorkers, | |
724 | busyWorkerNodes: 0, | |
725 | executedTasks: 0, | |
726 | executingTasks: 0, | |
2dca6cab JB |
727 | failedTasks: 0 |
728 | }) | |
6b27d407 JB |
729 | await pool.destroy() |
730 | pool = new DynamicClusterPool( | |
2431bdb4 | 731 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 732 | numberOfWorkers, |
ecdfbdc0 | 733 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 | 734 | ) |
2dca6cab JB |
735 | expect(pool.info).toStrictEqual({ |
736 | version, | |
737 | type: PoolTypes.dynamic, | |
738 | worker: WorkerTypes.cluster, | |
47352846 | 739 | started: true, |
2dca6cab JB |
740 | ready: true, |
741 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
742 | minSize: Math.floor(numberOfWorkers / 2), | |
743 | maxSize: numberOfWorkers, | |
744 | workerNodes: Math.floor(numberOfWorkers / 2), | |
745 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
746 | busyWorkerNodes: 0, | |
747 | executedTasks: 0, | |
748 | executingTasks: 0, | |
2dca6cab JB |
749 | failedTasks: 0 |
750 | }) | |
6b27d407 JB |
751 | await pool.destroy() |
752 | }) | |
753 | ||
2431bdb4 | 754 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
755 | const pool = new FixedClusterPool( |
756 | numberOfWorkers, | |
757 | './tests/worker-files/cluster/testWorker.js' | |
758 | ) | |
f06e48d8 | 759 | for (const workerNode of pool.workerNodes) { |
47352846 | 760 | expect(workerNode).toBeInstanceOf(WorkerNode) |
465b2940 | 761 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
762 | tasks: { |
763 | executed: 0, | |
764 | executing: 0, | |
765 | queued: 0, | |
df593701 | 766 | maxQueued: 0, |
68cbdc84 | 767 | stolen: 0, |
a4e07f72 JB |
768 | failed: 0 |
769 | }, | |
770 | runTime: { | |
4ba4c7f9 | 771 | history: new CircularArray() |
a4e07f72 JB |
772 | }, |
773 | waitTime: { | |
4ba4c7f9 | 774 | history: new CircularArray() |
a4e07f72 | 775 | }, |
5df69fab JB |
776 | elu: { |
777 | idle: { | |
4ba4c7f9 | 778 | history: new CircularArray() |
5df69fab JB |
779 | }, |
780 | active: { | |
4ba4c7f9 | 781 | history: new CircularArray() |
f7510105 | 782 | } |
5df69fab | 783 | } |
86bf340d | 784 | }) |
f06e48d8 JB |
785 | } |
786 | await pool.destroy() | |
787 | }) | |
788 | ||
2431bdb4 JB |
789 | it('Verify that pool worker tasks queue are initialized', async () => { |
790 | let pool = new FixedClusterPool( | |
f06e48d8 JB |
791 | numberOfWorkers, |
792 | './tests/worker-files/cluster/testWorker.js' | |
793 | ) | |
794 | for (const workerNode of pool.workerNodes) { | |
47352846 | 795 | expect(workerNode).toBeInstanceOf(WorkerNode) |
574b351d | 796 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
4d8bf9e4 | 797 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 798 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 799 | } |
fd7ebd49 | 800 | await pool.destroy() |
2431bdb4 JB |
801 | pool = new DynamicThreadPool( |
802 | Math.floor(numberOfWorkers / 2), | |
803 | numberOfWorkers, | |
804 | './tests/worker-files/thread/testWorker.js' | |
805 | ) | |
806 | for (const workerNode of pool.workerNodes) { | |
47352846 | 807 | expect(workerNode).toBeInstanceOf(WorkerNode) |
574b351d | 808 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
2431bdb4 JB |
809 | expect(workerNode.tasksQueue.size).toBe(0) |
810 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
811 | } | |
213cbac6 | 812 | await pool.destroy() |
2431bdb4 JB |
813 | }) |
814 | ||
815 | it('Verify that pool worker info are initialized', async () => { | |
816 | let pool = new FixedClusterPool( | |
817 | numberOfWorkers, | |
818 | './tests/worker-files/cluster/testWorker.js' | |
819 | ) | |
2dca6cab | 820 | for (const workerNode of pool.workerNodes) { |
47352846 | 821 | expect(workerNode).toBeInstanceOf(WorkerNode) |
2dca6cab JB |
822 | expect(workerNode.info).toStrictEqual({ |
823 | id: expect.any(Number), | |
824 | type: WorkerTypes.cluster, | |
825 | dynamic: false, | |
826 | ready: true | |
827 | }) | |
828 | } | |
2431bdb4 JB |
829 | await pool.destroy() |
830 | pool = new DynamicThreadPool( | |
831 | Math.floor(numberOfWorkers / 2), | |
832 | numberOfWorkers, | |
833 | './tests/worker-files/thread/testWorker.js' | |
834 | ) | |
2dca6cab | 835 | for (const workerNode of pool.workerNodes) { |
47352846 | 836 | expect(workerNode).toBeInstanceOf(WorkerNode) |
2dca6cab JB |
837 | expect(workerNode.info).toStrictEqual({ |
838 | id: expect.any(Number), | |
839 | type: WorkerTypes.thread, | |
840 | dynamic: false, | |
7884d183 | 841 | ready: true |
2dca6cab JB |
842 | }) |
843 | } | |
213cbac6 | 844 | await pool.destroy() |
bf9549ae JB |
845 | }) |
846 | ||
47352846 JB |
847 | it('Verify that pool can be started after initialization', async () => { |
848 | const pool = new FixedClusterPool( | |
849 | numberOfWorkers, | |
850 | './tests/worker-files/cluster/testWorker.js', | |
851 | { | |
852 | startWorkers: false | |
853 | } | |
854 | ) | |
855 | expect(pool.info.started).toBe(false) | |
856 | expect(pool.info.ready).toBe(false) | |
857 | expect(pool.workerNodes).toStrictEqual([]) | |
858 | await expect(pool.execute()).rejects.toThrowError( | |
859 | new Error('Cannot execute a task on not started pool') | |
860 | ) | |
861 | pool.start() | |
862 | expect(pool.info.started).toBe(true) | |
863 | expect(pool.info.ready).toBe(true) | |
864 | expect(pool.workerNodes.length).toBe(numberOfWorkers) | |
865 | for (const workerNode of pool.workerNodes) { | |
866 | expect(workerNode).toBeInstanceOf(WorkerNode) | |
867 | } | |
868 | await pool.destroy() | |
869 | }) | |
870 | ||
9d2d0da1 JB |
871 | it('Verify that pool execute() arguments are checked', async () => { |
872 | const pool = new FixedClusterPool( | |
873 | numberOfWorkers, | |
874 | './tests/worker-files/cluster/testWorker.js' | |
875 | ) | |
876 | await expect(pool.execute(undefined, 0)).rejects.toThrowError( | |
877 | new TypeError('name argument must be a string') | |
878 | ) | |
879 | await expect(pool.execute(undefined, '')).rejects.toThrowError( | |
880 | new TypeError('name argument must not be an empty string') | |
881 | ) | |
882 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
883 | new TypeError('transferList argument must be an array') | |
884 | ) | |
885 | await expect(pool.execute(undefined, 'unknown')).rejects.toBe( | |
886 | "Task function 'unknown' not found" | |
887 | ) | |
888 | await pool.destroy() | |
47352846 JB |
889 | await expect(pool.execute()).rejects.toThrowError( |
890 | new Error('Cannot execute a task on not started pool') | |
9d2d0da1 JB |
891 | ) |
892 | }) | |
893 | ||
2431bdb4 | 894 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
895 | const pool = new FixedClusterPool( |
896 | numberOfWorkers, | |
897 | './tests/worker-files/cluster/testWorker.js' | |
898 | ) | |
09c2d0d3 | 899 | const promises = new Set() |
fc027381 JB |
900 | const maxMultiplier = 2 |
901 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 902 | promises.add(pool.execute()) |
bf9549ae | 903 | } |
f06e48d8 | 904 | for (const workerNode of pool.workerNodes) { |
465b2940 | 905 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
906 | tasks: { |
907 | executed: 0, | |
908 | executing: maxMultiplier, | |
909 | queued: 0, | |
df593701 | 910 | maxQueued: 0, |
68cbdc84 | 911 | stolen: 0, |
a4e07f72 JB |
912 | failed: 0 |
913 | }, | |
914 | runTime: { | |
a4e07f72 JB |
915 | history: expect.any(CircularArray) |
916 | }, | |
917 | waitTime: { | |
a4e07f72 JB |
918 | history: expect.any(CircularArray) |
919 | }, | |
5df69fab JB |
920 | elu: { |
921 | idle: { | |
5df69fab JB |
922 | history: expect.any(CircularArray) |
923 | }, | |
924 | active: { | |
5df69fab | 925 | history: expect.any(CircularArray) |
f7510105 | 926 | } |
5df69fab | 927 | } |
86bf340d | 928 | }) |
bf9549ae JB |
929 | } |
930 | await Promise.all(promises) | |
f06e48d8 | 931 | for (const workerNode of pool.workerNodes) { |
465b2940 | 932 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
933 | tasks: { |
934 | executed: maxMultiplier, | |
935 | executing: 0, | |
936 | queued: 0, | |
df593701 | 937 | maxQueued: 0, |
68cbdc84 | 938 | stolen: 0, |
a4e07f72 JB |
939 | failed: 0 |
940 | }, | |
941 | runTime: { | |
a4e07f72 JB |
942 | history: expect.any(CircularArray) |
943 | }, | |
944 | waitTime: { | |
a4e07f72 JB |
945 | history: expect.any(CircularArray) |
946 | }, | |
5df69fab JB |
947 | elu: { |
948 | idle: { | |
5df69fab JB |
949 | history: expect.any(CircularArray) |
950 | }, | |
951 | active: { | |
5df69fab | 952 | history: expect.any(CircularArray) |
f7510105 | 953 | } |
5df69fab | 954 | } |
86bf340d | 955 | }) |
bf9549ae | 956 | } |
fd7ebd49 | 957 | await pool.destroy() |
bf9549ae JB |
958 | }) |
959 | ||
2431bdb4 | 960 | it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 961 | const pool = new DynamicThreadPool( |
2431bdb4 | 962 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 963 | numberOfWorkers, |
9e619829 JB |
964 | './tests/worker-files/thread/testWorker.js' |
965 | ) | |
09c2d0d3 | 966 | const promises = new Set() |
ee9f5295 JB |
967 | const maxMultiplier = 2 |
968 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 969 | promises.add(pool.execute()) |
9e619829 JB |
970 | } |
971 | await Promise.all(promises) | |
f06e48d8 | 972 | for (const workerNode of pool.workerNodes) { |
465b2940 | 973 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
974 | tasks: { |
975 | executed: expect.any(Number), | |
976 | executing: 0, | |
977 | queued: 0, | |
df593701 | 978 | maxQueued: 0, |
68cbdc84 | 979 | stolen: 0, |
a4e07f72 JB |
980 | failed: 0 |
981 | }, | |
982 | runTime: { | |
a4e07f72 JB |
983 | history: expect.any(CircularArray) |
984 | }, | |
985 | waitTime: { | |
a4e07f72 JB |
986 | history: expect.any(CircularArray) |
987 | }, | |
5df69fab JB |
988 | elu: { |
989 | idle: { | |
5df69fab JB |
990 | history: expect.any(CircularArray) |
991 | }, | |
992 | active: { | |
5df69fab | 993 | history: expect.any(CircularArray) |
f7510105 | 994 | } |
5df69fab | 995 | } |
86bf340d | 996 | }) |
465b2940 | 997 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
94407def JB |
998 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
999 | numberOfWorkers * maxMultiplier | |
1000 | ) | |
b97d82d8 JB |
1001 | expect(workerNode.usage.runTime.history.length).toBe(0) |
1002 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
1003 | expect(workerNode.usage.elu.idle.history.length).toBe(0) | |
1004 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
9e619829 JB |
1005 | } |
1006 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 1007 | for (const workerNode of pool.workerNodes) { |
465b2940 | 1008 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
1009 | tasks: { |
1010 | executed: 0, | |
1011 | executing: 0, | |
1012 | queued: 0, | |
df593701 | 1013 | maxQueued: 0, |
68cbdc84 | 1014 | stolen: 0, |
a4e07f72 JB |
1015 | failed: 0 |
1016 | }, | |
1017 | runTime: { | |
a4e07f72 JB |
1018 | history: expect.any(CircularArray) |
1019 | }, | |
1020 | waitTime: { | |
a4e07f72 JB |
1021 | history: expect.any(CircularArray) |
1022 | }, | |
5df69fab JB |
1023 | elu: { |
1024 | idle: { | |
5df69fab JB |
1025 | history: expect.any(CircularArray) |
1026 | }, | |
1027 | active: { | |
5df69fab | 1028 | history: expect.any(CircularArray) |
f7510105 | 1029 | } |
5df69fab | 1030 | } |
86bf340d | 1031 | }) |
465b2940 JB |
1032 | expect(workerNode.usage.runTime.history.length).toBe(0) |
1033 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
b97d82d8 JB |
1034 | expect(workerNode.usage.elu.idle.history.length).toBe(0) |
1035 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
ee11a4a2 | 1036 | } |
fd7ebd49 | 1037 | await pool.destroy() |
ee11a4a2 JB |
1038 | }) |
1039 | ||
a1763c54 JB |
1040 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { |
1041 | const pool = new DynamicClusterPool( | |
2431bdb4 | 1042 | Math.floor(numberOfWorkers / 2), |
164d950a | 1043 | numberOfWorkers, |
a1763c54 | 1044 | './tests/worker-files/cluster/testWorker.js' |
164d950a | 1045 | ) |
d46660cd | 1046 | let poolInfo |
a1763c54 | 1047 | let poolReady = 0 |
041dc05b | 1048 | pool.emitter.on(PoolEvents.ready, info => { |
a1763c54 | 1049 | ++poolReady |
d46660cd JB |
1050 | poolInfo = info |
1051 | }) | |
a1763c54 JB |
1052 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
1053 | expect(poolReady).toBe(1) | |
d46660cd | 1054 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1055 | version, |
d46660cd | 1056 | type: PoolTypes.dynamic, |
a1763c54 | 1057 | worker: WorkerTypes.cluster, |
47352846 | 1058 | started: true, |
a1763c54 | 1059 | ready: true, |
2431bdb4 JB |
1060 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
1061 | minSize: expect.any(Number), | |
1062 | maxSize: expect.any(Number), | |
1063 | workerNodes: expect.any(Number), | |
1064 | idleWorkerNodes: expect.any(Number), | |
1065 | busyWorkerNodes: expect.any(Number), | |
1066 | executedTasks: expect.any(Number), | |
1067 | executingTasks: expect.any(Number), | |
2431bdb4 JB |
1068 | failedTasks: expect.any(Number) |
1069 | }) | |
1070 | await pool.destroy() | |
1071 | }) | |
1072 | ||
a1763c54 JB |
1073 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
1074 | const pool = new FixedThreadPool( | |
2431bdb4 | 1075 | numberOfWorkers, |
a1763c54 | 1076 | './tests/worker-files/thread/testWorker.js' |
2431bdb4 | 1077 | ) |
a1763c54 JB |
1078 | const promises = new Set() |
1079 | let poolBusy = 0 | |
2431bdb4 | 1080 | let poolInfo |
041dc05b | 1081 | pool.emitter.on(PoolEvents.busy, info => { |
a1763c54 | 1082 | ++poolBusy |
2431bdb4 JB |
1083 | poolInfo = info |
1084 | }) | |
a1763c54 JB |
1085 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
1086 | promises.add(pool.execute()) | |
1087 | } | |
1088 | await Promise.all(promises) | |
1089 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. | |
1090 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
1091 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
2431bdb4 JB |
1092 | expect(poolInfo).toStrictEqual({ |
1093 | version, | |
a1763c54 JB |
1094 | type: PoolTypes.fixed, |
1095 | worker: WorkerTypes.thread, | |
47352846 JB |
1096 | started: true, |
1097 | ready: true, | |
2431bdb4 | 1098 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
d46660cd JB |
1099 | minSize: expect.any(Number), |
1100 | maxSize: expect.any(Number), | |
1101 | workerNodes: expect.any(Number), | |
1102 | idleWorkerNodes: expect.any(Number), | |
1103 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1104 | executedTasks: expect.any(Number), |
1105 | executingTasks: expect.any(Number), | |
a4e07f72 | 1106 | failedTasks: expect.any(Number) |
d46660cd | 1107 | }) |
164d950a JB |
1108 | await pool.destroy() |
1109 | }) | |
1110 | ||
a1763c54 JB |
1111 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
1112 | const pool = new DynamicThreadPool( | |
1113 | Math.floor(numberOfWorkers / 2), | |
7c0ba920 JB |
1114 | numberOfWorkers, |
1115 | './tests/worker-files/thread/testWorker.js' | |
1116 | ) | |
09c2d0d3 | 1117 | const promises = new Set() |
a1763c54 | 1118 | let poolFull = 0 |
d46660cd | 1119 | let poolInfo |
041dc05b | 1120 | pool.emitter.on(PoolEvents.full, info => { |
a1763c54 | 1121 | ++poolFull |
d46660cd JB |
1122 | poolInfo = info |
1123 | }) | |
7c0ba920 | 1124 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 1125 | promises.add(pool.execute()) |
7c0ba920 | 1126 | } |
cf597bc5 | 1127 | await Promise.all(promises) |
33e6bb4c | 1128 | expect(poolFull).toBe(1) |
d46660cd | 1129 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1130 | version, |
a1763c54 | 1131 | type: PoolTypes.dynamic, |
d46660cd | 1132 | worker: WorkerTypes.thread, |
47352846 JB |
1133 | started: true, |
1134 | ready: true, | |
2431bdb4 | 1135 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
8735b4e5 JB |
1136 | minSize: expect.any(Number), |
1137 | maxSize: expect.any(Number), | |
1138 | workerNodes: expect.any(Number), | |
1139 | idleWorkerNodes: expect.any(Number), | |
1140 | busyWorkerNodes: expect.any(Number), | |
1141 | executedTasks: expect.any(Number), | |
1142 | executingTasks: expect.any(Number), | |
1143 | failedTasks: expect.any(Number) | |
1144 | }) | |
1145 | await pool.destroy() | |
1146 | }) | |
1147 | ||
3e8611a8 | 1148 | it("Verify that pool event emitter 'backPressure' event can register a callback", async () => { |
b1aae695 | 1149 | const pool = new FixedThreadPool( |
8735b4e5 JB |
1150 | numberOfWorkers, |
1151 | './tests/worker-files/thread/testWorker.js', | |
1152 | { | |
1153 | enableTasksQueue: true | |
1154 | } | |
1155 | ) | |
3e8611a8 | 1156 | sinon.stub(pool, 'hasBackPressure').returns(true) |
8735b4e5 JB |
1157 | const promises = new Set() |
1158 | let poolBackPressure = 0 | |
1159 | let poolInfo | |
041dc05b | 1160 | pool.emitter.on(PoolEvents.backPressure, info => { |
8735b4e5 JB |
1161 | ++poolBackPressure |
1162 | poolInfo = info | |
1163 | }) | |
033f1776 | 1164 | for (let i = 0; i < numberOfWorkers + 1; i++) { |
8735b4e5 JB |
1165 | promises.add(pool.execute()) |
1166 | } | |
1167 | await Promise.all(promises) | |
033f1776 | 1168 | expect(poolBackPressure).toBe(1) |
8735b4e5 JB |
1169 | expect(poolInfo).toStrictEqual({ |
1170 | version, | |
3e8611a8 | 1171 | type: PoolTypes.fixed, |
8735b4e5 | 1172 | worker: WorkerTypes.thread, |
47352846 JB |
1173 | started: true, |
1174 | ready: true, | |
8735b4e5 | 1175 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
d46660cd JB |
1176 | minSize: expect.any(Number), |
1177 | maxSize: expect.any(Number), | |
1178 | workerNodes: expect.any(Number), | |
1179 | idleWorkerNodes: expect.any(Number), | |
1180 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1181 | executedTasks: expect.any(Number), |
1182 | executingTasks: expect.any(Number), | |
3e8611a8 JB |
1183 | maxQueuedTasks: expect.any(Number), |
1184 | queuedTasks: expect.any(Number), | |
1185 | backPressure: true, | |
68cbdc84 | 1186 | stolenTasks: expect.any(Number), |
a4e07f72 | 1187 | failedTasks: expect.any(Number) |
d46660cd | 1188 | }) |
3e8611a8 | 1189 | expect(pool.hasBackPressure.called).toBe(true) |
fd7ebd49 | 1190 | await pool.destroy() |
7c0ba920 | 1191 | }) |
70a4f5ea | 1192 | |
90d7d101 JB |
1193 | it('Verify that listTaskFunctions() is working', async () => { |
1194 | const dynamicThreadPool = new DynamicThreadPool( | |
1195 | Math.floor(numberOfWorkers / 2), | |
1196 | numberOfWorkers, | |
1197 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js' | |
1198 | ) | |
1199 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
66979634 | 1200 | expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([ |
6cd5248f | 1201 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1202 | 'jsonIntegerSerialization', |
1203 | 'factorial', | |
1204 | 'fibonacci' | |
1205 | ]) | |
1206 | const fixedClusterPool = new FixedClusterPool( | |
1207 | numberOfWorkers, | |
1208 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' | |
1209 | ) | |
1210 | await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1) | |
66979634 | 1211 | expect(fixedClusterPool.listTaskFunctionNames()).toStrictEqual([ |
6cd5248f | 1212 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1213 | 'jsonIntegerSerialization', |
1214 | 'factorial', | |
1215 | 'fibonacci' | |
1216 | ]) | |
0fe39c97 JB |
1217 | await dynamicThreadPool.destroy() |
1218 | await fixedClusterPool.destroy() | |
90d7d101 JB |
1219 | }) |
1220 | ||
1221 | it('Verify that multiple task functions worker is working', async () => { | |
70a4f5ea | 1222 | const pool = new DynamicClusterPool( |
2431bdb4 | 1223 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 1224 | numberOfWorkers, |
90d7d101 | 1225 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' |
70a4f5ea JB |
1226 | ) |
1227 | const data = { n: 10 } | |
82888165 | 1228 | const result0 = await pool.execute(data) |
30b963d4 | 1229 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 1230 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 1231 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
1232 | const result2 = await pool.execute(data, 'factorial') |
1233 | expect(result2).toBe(3628800) | |
1234 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 1235 | expect(result3).toBe(55) |
5bb5be17 JB |
1236 | expect(pool.info.executingTasks).toBe(0) |
1237 | expect(pool.info.executedTasks).toBe(4) | |
b414b84c | 1238 | for (const workerNode of pool.workerNodes) { |
66979634 | 1239 | expect(workerNode.info.taskFunctionNames).toStrictEqual([ |
6cd5248f | 1240 | DEFAULT_TASK_NAME, |
b414b84c JB |
1241 | 'jsonIntegerSerialization', |
1242 | 'factorial', | |
1243 | 'fibonacci' | |
1244 | ]) | |
1245 | expect(workerNode.taskFunctionsUsage.size).toBe(3) | |
66979634 | 1246 | for (const name of pool.listTaskFunctionNames()) { |
5bb5be17 JB |
1247 | expect(workerNode.getTaskFunctionWorkerUsage(name)).toStrictEqual({ |
1248 | tasks: { | |
1249 | executed: expect.any(Number), | |
4ba4c7f9 | 1250 | executing: 0, |
5bb5be17 | 1251 | failed: 0, |
68cbdc84 JB |
1252 | queued: 0, |
1253 | stolen: 0 | |
5bb5be17 JB |
1254 | }, |
1255 | runTime: { | |
1256 | history: expect.any(CircularArray) | |
1257 | }, | |
1258 | waitTime: { | |
1259 | history: expect.any(CircularArray) | |
1260 | }, | |
1261 | elu: { | |
1262 | idle: { | |
1263 | history: expect.any(CircularArray) | |
1264 | }, | |
1265 | active: { | |
1266 | history: expect.any(CircularArray) | |
1267 | } | |
1268 | } | |
1269 | }) | |
1270 | expect( | |
4ba4c7f9 JB |
1271 | workerNode.getTaskFunctionWorkerUsage(name).tasks.executed |
1272 | ).toBeGreaterThan(0) | |
5bb5be17 | 1273 | } |
dfd7ec01 JB |
1274 | expect( |
1275 | workerNode.getTaskFunctionWorkerUsage(DEFAULT_TASK_NAME) | |
1276 | ).toStrictEqual( | |
66979634 JB |
1277 | workerNode.getTaskFunctionWorkerUsage( |
1278 | workerNode.info.taskFunctionNames[1] | |
1279 | ) | |
dfd7ec01 | 1280 | ) |
5bb5be17 | 1281 | } |
0fe39c97 | 1282 | await pool.destroy() |
70a4f5ea | 1283 | }) |
52a23942 JB |
1284 | |
1285 | it('Verify sendKillMessageToWorker()', async () => { | |
1286 | const pool = new DynamicClusterPool( | |
1287 | Math.floor(numberOfWorkers / 2), | |
1288 | numberOfWorkers, | |
1289 | './tests/worker-files/cluster/testWorker.js' | |
1290 | ) | |
1291 | const workerNodeKey = 0 | |
1292 | await expect( | |
1293 | pool.sendKillMessageToWorker( | |
1294 | workerNodeKey, | |
1295 | pool.workerNodes[workerNodeKey].info.id | |
1296 | ) | |
1297 | ).resolves.toBeUndefined() | |
1298 | await pool.destroy() | |
1299 | }) | |
3ec964d6 | 1300 | }) |