Commit | Line | Data |
---|---|---|
cca3bb1a | 1 | const { EventEmitter } = require('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') |
e1ffb94f JB |
19 | |
20 | describe('Abstract pool test suite', () => { | |
fc027381 | 21 | const numberOfWorkers = 2 |
a8884ffd | 22 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
23 | isMain () { |
24 | return false | |
25 | } | |
3ec964d6 | 26 | } |
3ec964d6 | 27 | |
dc021bcc JB |
28 | afterEach(() => { |
29 | sinon.restore() | |
30 | }) | |
31 | ||
3ec964d6 | 32 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
33 | expect( |
34 | () => | |
a8884ffd | 35 | new StubPoolWithIsMain( |
7c0ba920 | 36 | numberOfWorkers, |
8d3782fa JB |
37 | './tests/worker-files/thread/testWorker.js', |
38 | { | |
8ebe6c30 | 39 | errorHandler: (e) => console.error(e) |
8d3782fa JB |
40 | } |
41 | ) | |
04f45163 | 42 | ).toThrowError( |
e695d66f JB |
43 | new Error( |
44 | 'Cannot start a pool from a worker with the same type as the pool' | |
45 | ) | |
04f45163 | 46 | ) |
3ec964d6 | 47 | }) |
c510fea7 | 48 | |
bc61cfe6 JB |
49 | it('Verify that pool statuses properties are set', async () => { |
50 | const pool = new FixedThreadPool( | |
51 | numberOfWorkers, | |
52 | './tests/worker-files/thread/testWorker.js' | |
53 | ) | |
54 | expect(pool.starting).toBe(false) | |
55 | expect(pool.started).toBe(true) | |
56 | await pool.destroy() | |
bc61cfe6 JB |
57 | }) |
58 | ||
c510fea7 | 59 | it('Verify that filePath is checked', () => { |
292ad316 JB |
60 | const expectedError = new Error( |
61 | 'Please specify a file with a worker implementation' | |
62 | ) | |
7c0ba920 | 63 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 64 | expectedError |
8d3782fa | 65 | ) |
7c0ba920 | 66 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 67 | expectedError |
8d3782fa | 68 | ) |
3d6dd312 JB |
69 | expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError( |
70 | expectedError | |
71 | ) | |
72 | expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError( | |
73 | expectedError | |
74 | ) | |
75 | expect( | |
76 | () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts') | |
77 | ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'")) | |
8d3782fa JB |
78 | }) |
79 | ||
80 | it('Verify that numberOfWorkers is checked', () => { | |
81 | expect(() => new FixedThreadPool()).toThrowError( | |
e695d66f JB |
82 | new Error( |
83 | 'Cannot instantiate a pool without specifying the number of workers' | |
84 | ) | |
8d3782fa JB |
85 | ) |
86 | }) | |
87 | ||
88 | it('Verify that a negative number of workers is checked', () => { | |
89 | expect( | |
90 | () => | |
91 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
92 | ).toThrowError( | |
473c717a JB |
93 | new RangeError( |
94 | 'Cannot instantiate a pool with a negative number of workers' | |
95 | ) | |
8d3782fa JB |
96 | ) |
97 | }) | |
98 | ||
99 | it('Verify that a non integer number of workers is checked', () => { | |
100 | expect( | |
101 | () => | |
102 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
103 | ).toThrowError( | |
473c717a | 104 | new TypeError( |
0d80593b | 105 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
106 | ) |
107 | ) | |
c510fea7 | 108 | }) |
7c0ba920 | 109 | |
216541b6 | 110 | it('Verify that dynamic pool sizing is checked', () => { |
a5ed75b7 JB |
111 | expect( |
112 | () => | |
113 | new DynamicClusterPool( | |
114 | 1, | |
115 | undefined, | |
116 | './tests/worker-files/cluster/testWorker.js' | |
117 | ) | |
118 | ).toThrowError( | |
119 | new TypeError( | |
120 | 'Cannot instantiate a dynamic pool without specifying the maximum pool size' | |
121 | ) | |
122 | ) | |
2761efb4 JB |
123 | expect( |
124 | () => | |
125 | new DynamicThreadPool( | |
126 | 0.5, | |
127 | 1, | |
128 | './tests/worker-files/thread/testWorker.js' | |
129 | ) | |
130 | ).toThrowError( | |
131 | new TypeError( | |
132 | 'Cannot instantiate a pool with a non safe integer number of workers' | |
133 | ) | |
134 | ) | |
135 | expect( | |
136 | () => | |
137 | new DynamicClusterPool( | |
138 | 0, | |
139 | 0.5, | |
a5ed75b7 | 140 | './tests/worker-files/cluster/testWorker.js' |
2761efb4 JB |
141 | ) |
142 | ).toThrowError( | |
143 | new TypeError( | |
144 | 'Cannot instantiate a dynamic pool with a non safe integer maximum pool size' | |
145 | ) | |
146 | ) | |
2431bdb4 JB |
147 | expect( |
148 | () => | |
149 | new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js') | |
150 | ).toThrowError( | |
151 | new RangeError( | |
152 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
153 | ) | |
154 | ) | |
155 | expect( | |
156 | () => | |
213cbac6 | 157 | new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js') |
2431bdb4 JB |
158 | ).toThrowError( |
159 | new RangeError( | |
213cbac6 | 160 | 'Cannot instantiate a dynamic pool with a maximum pool size equal to zero' |
2431bdb4 JB |
161 | ) |
162 | ) | |
21f710aa JB |
163 | expect( |
164 | () => | |
213cbac6 JB |
165 | new DynamicClusterPool( |
166 | 1, | |
167 | 1, | |
168 | './tests/worker-files/cluster/testWorker.js' | |
169 | ) | |
21f710aa JB |
170 | ).toThrowError( |
171 | new RangeError( | |
213cbac6 | 172 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' |
21f710aa JB |
173 | ) |
174 | ) | |
2431bdb4 JB |
175 | }) |
176 | ||
fd7ebd49 | 177 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
178 | let pool = new FixedThreadPool( |
179 | numberOfWorkers, | |
180 | './tests/worker-files/thread/testWorker.js' | |
181 | ) | |
cca3bb1a | 182 | expect(pool.emitter).toBeInstanceOf(EventEmitter) |
1f68cede JB |
183 | expect(pool.opts.enableEvents).toBe(true) |
184 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 185 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 186 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
187 | expect(pool.opts.workerChoiceStrategy).toBe( |
188 | WorkerChoiceStrategies.ROUND_ROBIN | |
189 | ) | |
da309861 | 190 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 191 | retries: 6, |
8990357d JB |
192 | runTime: { median: false }, |
193 | waitTime: { median: false }, | |
194 | elu: { median: false } | |
195 | }) | |
196 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 197 | retries: 6, |
932fc8be | 198 | runTime: { median: false }, |
5df69fab JB |
199 | waitTime: { median: false }, |
200 | elu: { median: false } | |
da309861 | 201 | }) |
999ef664 JB |
202 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext |
203 | .workerChoiceStrategies) { | |
204 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
205 | retries: 6, | |
206 | runTime: { median: false }, | |
207 | waitTime: { median: false }, | |
208 | elu: { median: false } | |
209 | }) | |
210 | } | |
35cf1c03 JB |
211 | expect(pool.opts.messageHandler).toBeUndefined() |
212 | expect(pool.opts.errorHandler).toBeUndefined() | |
213 | expect(pool.opts.onlineHandler).toBeUndefined() | |
214 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 215 | await pool.destroy() |
73bfd59d | 216 | const testHandler = () => console.info('test handler executed') |
7c0ba920 JB |
217 | pool = new FixedThreadPool( |
218 | numberOfWorkers, | |
219 | './tests/worker-files/thread/testWorker.js', | |
220 | { | |
e4543b14 | 221 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 222 | workerChoiceStrategyOptions: { |
932fc8be | 223 | runTime: { median: true }, |
fc027381 | 224 | weights: { 0: 300, 1: 200 } |
49be33fe | 225 | }, |
35cf1c03 | 226 | enableEvents: false, |
1f68cede | 227 | restartWorkerOnError: false, |
ff733df7 | 228 | enableTasksQueue: true, |
d4aeae5a | 229 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
230 | messageHandler: testHandler, |
231 | errorHandler: testHandler, | |
232 | onlineHandler: testHandler, | |
233 | exitHandler: testHandler | |
7c0ba920 JB |
234 | } |
235 | ) | |
7c0ba920 | 236 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
237 | expect(pool.opts.enableEvents).toBe(false) |
238 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 239 | expect(pool.opts.enableTasksQueue).toBe(true) |
20c6f652 JB |
240 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
241 | concurrency: 2, | |
ff3f866a | 242 | size: 4 |
20c6f652 | 243 | }) |
e843b904 | 244 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 245 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 246 | ) |
da309861 | 247 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 248 | retries: 6, |
932fc8be | 249 | runTime: { median: true }, |
8990357d JB |
250 | waitTime: { median: false }, |
251 | elu: { median: false }, | |
252 | weights: { 0: 300, 1: 200 } | |
253 | }) | |
254 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 255 | retries: 6, |
8990357d JB |
256 | runTime: { median: true }, |
257 | waitTime: { median: false }, | |
258 | elu: { median: false }, | |
fc027381 | 259 | weights: { 0: 300, 1: 200 } |
da309861 | 260 | }) |
999ef664 JB |
261 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext |
262 | .workerChoiceStrategies) { | |
263 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
264 | retries: 6, | |
265 | runTime: { median: true }, | |
266 | waitTime: { median: false }, | |
267 | elu: { median: false }, | |
268 | weights: { 0: 300, 1: 200 } | |
269 | }) | |
270 | } | |
35cf1c03 JB |
271 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
272 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
273 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
274 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
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: { queueMaxSize: 2 } | |
415 | } | |
416 | ) | |
417 | ).toThrowError( | |
418 | new Error( | |
419 | 'Invalid tasks queue options: queueMaxSize is deprecated, please use size instead' | |
420 | ) | |
421 | ) | |
422 | expect( | |
423 | () => | |
424 | new FixedThreadPool( | |
425 | numberOfWorkers, | |
426 | './tests/worker-files/thread/testWorker.js', | |
427 | { | |
428 | enableTasksQueue: true, | |
429 | tasksQueueOptions: { size: 0 } | |
430 | } | |
431 | ) | |
432 | ).toThrowError( | |
433 | new RangeError( | |
434 | 'Invalid worker node tasks queue size: 0 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: -1 } | |
445 | } | |
446 | ) | |
447 | ).toThrowError( | |
448 | new RangeError( | |
449 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' | |
450 | ) | |
451 | ) | |
452 | expect( | |
453 | () => | |
454 | new FixedThreadPool( | |
455 | numberOfWorkers, | |
456 | './tests/worker-files/thread/testWorker.js', | |
457 | { | |
458 | enableTasksQueue: true, | |
459 | tasksQueueOptions: { size: 0.2 } | |
460 | } | |
461 | ) | |
462 | ).toThrowError( | |
463 | new TypeError('Invalid worker node tasks queue size: must be an integer') | |
464 | ) | |
d4aeae5a JB |
465 | }) |
466 | ||
2431bdb4 | 467 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
468 | const pool = new FixedThreadPool( |
469 | numberOfWorkers, | |
470 | './tests/worker-files/thread/testWorker.js', | |
471 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
472 | ) | |
473 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
8c0b113f | 474 | retries: 6, |
8990357d JB |
475 | runTime: { median: false }, |
476 | waitTime: { median: false }, | |
477 | elu: { median: false } | |
478 | }) | |
479 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 480 | retries: 6, |
932fc8be | 481 | runTime: { median: false }, |
5df69fab JB |
482 | waitTime: { median: false }, |
483 | elu: { median: false } | |
a20f0ba5 JB |
484 | }) |
485 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
486 | .workerChoiceStrategies) { | |
86bf340d | 487 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 488 | retries: 6, |
932fc8be | 489 | runTime: { median: false }, |
5df69fab JB |
490 | waitTime: { median: false }, |
491 | elu: { median: false } | |
86bf340d | 492 | }) |
a20f0ba5 | 493 | } |
87de9ff5 JB |
494 | expect( |
495 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
496 | ).toStrictEqual({ | |
932fc8be JB |
497 | runTime: { |
498 | aggregate: true, | |
499 | average: true, | |
500 | median: false | |
501 | }, | |
502 | waitTime: { | |
503 | aggregate: false, | |
504 | average: false, | |
505 | median: false | |
506 | }, | |
5df69fab | 507 | elu: { |
9adcefab JB |
508 | aggregate: true, |
509 | average: true, | |
5df69fab JB |
510 | median: false |
511 | } | |
86bf340d | 512 | }) |
9adcefab JB |
513 | pool.setWorkerChoiceStrategyOptions({ |
514 | runTime: { median: true }, | |
515 | elu: { median: true } | |
516 | }) | |
a20f0ba5 | 517 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 518 | retries: 6, |
9adcefab | 519 | runTime: { median: true }, |
8990357d JB |
520 | waitTime: { median: false }, |
521 | elu: { median: true } | |
522 | }) | |
523 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 524 | retries: 6, |
8990357d JB |
525 | runTime: { median: true }, |
526 | waitTime: { median: false }, | |
9adcefab | 527 | elu: { median: true } |
a20f0ba5 JB |
528 | }) |
529 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
530 | .workerChoiceStrategies) { | |
932fc8be | 531 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 532 | retries: 6, |
9adcefab | 533 | runTime: { median: true }, |
8990357d | 534 | waitTime: { median: false }, |
9adcefab | 535 | elu: { median: true } |
932fc8be | 536 | }) |
a20f0ba5 | 537 | } |
87de9ff5 JB |
538 | expect( |
539 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
540 | ).toStrictEqual({ | |
932fc8be JB |
541 | runTime: { |
542 | aggregate: true, | |
543 | average: false, | |
544 | median: true | |
545 | }, | |
546 | waitTime: { | |
547 | aggregate: false, | |
548 | average: false, | |
549 | median: false | |
550 | }, | |
5df69fab | 551 | elu: { |
9adcefab | 552 | aggregate: true, |
5df69fab | 553 | average: false, |
9adcefab | 554 | median: true |
5df69fab | 555 | } |
86bf340d | 556 | }) |
9adcefab JB |
557 | pool.setWorkerChoiceStrategyOptions({ |
558 | runTime: { median: false }, | |
559 | elu: { median: false } | |
560 | }) | |
a20f0ba5 | 561 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 562 | retries: 6, |
8990357d JB |
563 | runTime: { median: false }, |
564 | waitTime: { median: false }, | |
565 | elu: { median: false } | |
566 | }) | |
567 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 568 | retries: 6, |
9adcefab | 569 | runTime: { median: false }, |
8990357d | 570 | waitTime: { median: false }, |
9adcefab | 571 | elu: { median: false } |
a20f0ba5 JB |
572 | }) |
573 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
574 | .workerChoiceStrategies) { | |
932fc8be | 575 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 576 | retries: 6, |
9adcefab | 577 | runTime: { median: false }, |
8990357d | 578 | waitTime: { median: false }, |
9adcefab | 579 | elu: { median: false } |
932fc8be | 580 | }) |
a20f0ba5 | 581 | } |
87de9ff5 JB |
582 | expect( |
583 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
584 | ).toStrictEqual({ | |
932fc8be JB |
585 | runTime: { |
586 | aggregate: true, | |
587 | average: true, | |
588 | median: false | |
589 | }, | |
590 | waitTime: { | |
591 | aggregate: false, | |
592 | average: false, | |
593 | median: false | |
594 | }, | |
5df69fab | 595 | elu: { |
9adcefab JB |
596 | aggregate: true, |
597 | average: true, | |
5df69fab JB |
598 | median: false |
599 | } | |
86bf340d | 600 | }) |
1f95d544 JB |
601 | expect(() => |
602 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
603 | ).toThrowError( | |
8735b4e5 JB |
604 | new TypeError( |
605 | 'Invalid worker choice strategy options: must be a plain object' | |
606 | ) | |
1f95d544 | 607 | ) |
7e653ee0 JB |
608 | expect(() => |
609 | pool.setWorkerChoiceStrategyOptions({ | |
8c0b113f | 610 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
611 | }) |
612 | ).toThrowError( | |
613 | new TypeError( | |
8c0b113f | 614 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
615 | ) |
616 | ) | |
617 | expect(() => | |
8c0b113f | 618 | pool.setWorkerChoiceStrategyOptions({ retries: -1 }) |
7e653ee0 JB |
619 | ).toThrowError( |
620 | new RangeError( | |
8c0b113f | 621 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
622 | ) |
623 | ) | |
1f95d544 JB |
624 | expect(() => |
625 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
626 | ).toThrowError( | |
8735b4e5 JB |
627 | new Error( |
628 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
629 | ) | |
1f95d544 JB |
630 | ) |
631 | expect(() => | |
632 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
633 | ).toThrowError( | |
8735b4e5 JB |
634 | new Error( |
635 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
636 | ) | |
1f95d544 | 637 | ) |
a20f0ba5 JB |
638 | await pool.destroy() |
639 | }) | |
640 | ||
2431bdb4 | 641 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
642 | const pool = new FixedThreadPool( |
643 | numberOfWorkers, | |
644 | './tests/worker-files/thread/testWorker.js' | |
645 | ) | |
646 | expect(pool.opts.enableTasksQueue).toBe(false) | |
647 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
648 | pool.enableTasksQueue(true) | |
649 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
650 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
651 | concurrency: 1, | |
ff3f866a | 652 | size: 4 |
20c6f652 | 653 | }) |
a20f0ba5 JB |
654 | pool.enableTasksQueue(true, { concurrency: 2 }) |
655 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
656 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
657 | concurrency: 2, | |
ff3f866a | 658 | size: 4 |
20c6f652 | 659 | }) |
a20f0ba5 JB |
660 | pool.enableTasksQueue(false) |
661 | expect(pool.opts.enableTasksQueue).toBe(false) | |
662 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
663 | await pool.destroy() | |
664 | }) | |
665 | ||
2431bdb4 | 666 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
667 | const pool = new FixedThreadPool( |
668 | numberOfWorkers, | |
669 | './tests/worker-files/thread/testWorker.js', | |
670 | { enableTasksQueue: true } | |
671 | ) | |
20c6f652 JB |
672 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
673 | concurrency: 1, | |
ff3f866a | 674 | size: 4 |
20c6f652 | 675 | }) |
a20f0ba5 | 676 | pool.setTasksQueueOptions({ concurrency: 2 }) |
20c6f652 JB |
677 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
678 | concurrency: 2, | |
ff3f866a | 679 | size: 4 |
20c6f652 | 680 | }) |
f0d7f803 JB |
681 | expect(() => |
682 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
8735b4e5 JB |
683 | ).toThrowError( |
684 | new TypeError('Invalid tasks queue options: must be a plain object') | |
685 | ) | |
a20f0ba5 | 686 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
e695d66f | 687 | new RangeError( |
20c6f652 | 688 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
689 | ) |
690 | ) | |
691 | expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrowError( | |
e695d66f | 692 | new RangeError( |
20c6f652 | 693 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' |
8735b4e5 | 694 | ) |
a20f0ba5 | 695 | ) |
f0d7f803 | 696 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
20c6f652 JB |
697 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
698 | ) | |
68dbcdc0 JB |
699 | expect(() => pool.setTasksQueueOptions({ queueMaxSize: 2 })).toThrowError( |
700 | new Error( | |
701 | 'Invalid tasks queue options: queueMaxSize is deprecated, please use size instead' | |
702 | ) | |
703 | ) | |
ff3f866a | 704 | expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrowError( |
20c6f652 | 705 | new RangeError( |
68dbcdc0 | 706 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' |
20c6f652 JB |
707 | ) |
708 | ) | |
ff3f866a | 709 | expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrowError( |
20c6f652 | 710 | new RangeError( |
68dbcdc0 | 711 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' |
20c6f652 JB |
712 | ) |
713 | ) | |
ff3f866a | 714 | expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrowError( |
68dbcdc0 | 715 | new TypeError('Invalid worker node tasks queue size: must be an integer') |
f0d7f803 | 716 | ) |
a20f0ba5 JB |
717 | await pool.destroy() |
718 | }) | |
719 | ||
6b27d407 JB |
720 | it('Verify that pool info is set', async () => { |
721 | let pool = new FixedThreadPool( | |
722 | numberOfWorkers, | |
723 | './tests/worker-files/thread/testWorker.js' | |
724 | ) | |
2dca6cab JB |
725 | expect(pool.info).toStrictEqual({ |
726 | version, | |
727 | type: PoolTypes.fixed, | |
728 | worker: WorkerTypes.thread, | |
729 | ready: true, | |
730 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
731 | minSize: numberOfWorkers, | |
732 | maxSize: numberOfWorkers, | |
733 | workerNodes: numberOfWorkers, | |
734 | idleWorkerNodes: numberOfWorkers, | |
735 | busyWorkerNodes: 0, | |
736 | executedTasks: 0, | |
737 | executingTasks: 0, | |
2dca6cab JB |
738 | failedTasks: 0 |
739 | }) | |
6b27d407 JB |
740 | await pool.destroy() |
741 | pool = new DynamicClusterPool( | |
2431bdb4 | 742 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 743 | numberOfWorkers, |
ecdfbdc0 | 744 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 | 745 | ) |
2dca6cab JB |
746 | expect(pool.info).toStrictEqual({ |
747 | version, | |
748 | type: PoolTypes.dynamic, | |
749 | worker: WorkerTypes.cluster, | |
750 | ready: true, | |
751 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
752 | minSize: Math.floor(numberOfWorkers / 2), | |
753 | maxSize: numberOfWorkers, | |
754 | workerNodes: Math.floor(numberOfWorkers / 2), | |
755 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
756 | busyWorkerNodes: 0, | |
757 | executedTasks: 0, | |
758 | executingTasks: 0, | |
2dca6cab JB |
759 | failedTasks: 0 |
760 | }) | |
6b27d407 JB |
761 | await pool.destroy() |
762 | }) | |
763 | ||
2431bdb4 | 764 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
765 | const pool = new FixedClusterPool( |
766 | numberOfWorkers, | |
767 | './tests/worker-files/cluster/testWorker.js' | |
768 | ) | |
f06e48d8 | 769 | for (const workerNode of pool.workerNodes) { |
465b2940 | 770 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
771 | tasks: { |
772 | executed: 0, | |
773 | executing: 0, | |
774 | queued: 0, | |
df593701 | 775 | maxQueued: 0, |
68cbdc84 | 776 | stolen: 0, |
a4e07f72 JB |
777 | failed: 0 |
778 | }, | |
779 | runTime: { | |
4ba4c7f9 | 780 | history: new CircularArray() |
a4e07f72 JB |
781 | }, |
782 | waitTime: { | |
4ba4c7f9 | 783 | history: new CircularArray() |
a4e07f72 | 784 | }, |
5df69fab JB |
785 | elu: { |
786 | idle: { | |
4ba4c7f9 | 787 | history: new CircularArray() |
5df69fab JB |
788 | }, |
789 | active: { | |
4ba4c7f9 | 790 | history: new CircularArray() |
f7510105 | 791 | } |
5df69fab | 792 | } |
86bf340d | 793 | }) |
f06e48d8 JB |
794 | } |
795 | await pool.destroy() | |
796 | }) | |
797 | ||
2431bdb4 JB |
798 | it('Verify that pool worker tasks queue are initialized', async () => { |
799 | let pool = new FixedClusterPool( | |
f06e48d8 JB |
800 | numberOfWorkers, |
801 | './tests/worker-files/cluster/testWorker.js' | |
802 | ) | |
803 | for (const workerNode of pool.workerNodes) { | |
804 | expect(workerNode.tasksQueue).toBeDefined() | |
574b351d | 805 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
4d8bf9e4 | 806 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 807 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 808 | } |
fd7ebd49 | 809 | await pool.destroy() |
2431bdb4 JB |
810 | pool = new DynamicThreadPool( |
811 | Math.floor(numberOfWorkers / 2), | |
812 | numberOfWorkers, | |
813 | './tests/worker-files/thread/testWorker.js' | |
814 | ) | |
815 | for (const workerNode of pool.workerNodes) { | |
816 | expect(workerNode.tasksQueue).toBeDefined() | |
574b351d | 817 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
2431bdb4 JB |
818 | expect(workerNode.tasksQueue.size).toBe(0) |
819 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
820 | } | |
213cbac6 | 821 | await pool.destroy() |
2431bdb4 JB |
822 | }) |
823 | ||
824 | it('Verify that pool worker info are initialized', async () => { | |
825 | let pool = new FixedClusterPool( | |
826 | numberOfWorkers, | |
827 | './tests/worker-files/cluster/testWorker.js' | |
828 | ) | |
2dca6cab JB |
829 | for (const workerNode of pool.workerNodes) { |
830 | expect(workerNode.info).toStrictEqual({ | |
831 | id: expect.any(Number), | |
832 | type: WorkerTypes.cluster, | |
833 | dynamic: false, | |
834 | ready: true | |
835 | }) | |
836 | } | |
2431bdb4 JB |
837 | await pool.destroy() |
838 | pool = new DynamicThreadPool( | |
839 | Math.floor(numberOfWorkers / 2), | |
840 | numberOfWorkers, | |
841 | './tests/worker-files/thread/testWorker.js' | |
842 | ) | |
2dca6cab JB |
843 | for (const workerNode of pool.workerNodes) { |
844 | expect(workerNode.info).toStrictEqual({ | |
845 | id: expect.any(Number), | |
846 | type: WorkerTypes.thread, | |
847 | dynamic: false, | |
7884d183 | 848 | ready: true |
2dca6cab JB |
849 | }) |
850 | } | |
213cbac6 | 851 | await pool.destroy() |
bf9549ae JB |
852 | }) |
853 | ||
9d2d0da1 JB |
854 | it('Verify that pool execute() arguments are checked', async () => { |
855 | const pool = new FixedClusterPool( | |
856 | numberOfWorkers, | |
857 | './tests/worker-files/cluster/testWorker.js' | |
858 | ) | |
859 | await expect(pool.execute(undefined, 0)).rejects.toThrowError( | |
860 | new TypeError('name argument must be a string') | |
861 | ) | |
862 | await expect(pool.execute(undefined, '')).rejects.toThrowError( | |
863 | new TypeError('name argument must not be an empty string') | |
864 | ) | |
865 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
866 | new TypeError('transferList argument must be an array') | |
867 | ) | |
868 | await expect(pool.execute(undefined, 'unknown')).rejects.toBe( | |
869 | "Task function 'unknown' not found" | |
870 | ) | |
871 | await pool.destroy() | |
872 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
873 | new Error('Cannot execute a task on destroyed pool') | |
874 | ) | |
875 | }) | |
876 | ||
2431bdb4 | 877 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
878 | const pool = new FixedClusterPool( |
879 | numberOfWorkers, | |
880 | './tests/worker-files/cluster/testWorker.js' | |
881 | ) | |
09c2d0d3 | 882 | const promises = new Set() |
fc027381 JB |
883 | const maxMultiplier = 2 |
884 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 885 | promises.add(pool.execute()) |
bf9549ae | 886 | } |
f06e48d8 | 887 | for (const workerNode of pool.workerNodes) { |
465b2940 | 888 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
889 | tasks: { |
890 | executed: 0, | |
891 | executing: maxMultiplier, | |
892 | queued: 0, | |
df593701 | 893 | maxQueued: 0, |
68cbdc84 | 894 | stolen: 0, |
a4e07f72 JB |
895 | failed: 0 |
896 | }, | |
897 | runTime: { | |
a4e07f72 JB |
898 | history: expect.any(CircularArray) |
899 | }, | |
900 | waitTime: { | |
a4e07f72 JB |
901 | history: expect.any(CircularArray) |
902 | }, | |
5df69fab JB |
903 | elu: { |
904 | idle: { | |
5df69fab JB |
905 | history: expect.any(CircularArray) |
906 | }, | |
907 | active: { | |
5df69fab | 908 | history: expect.any(CircularArray) |
f7510105 | 909 | } |
5df69fab | 910 | } |
86bf340d | 911 | }) |
bf9549ae JB |
912 | } |
913 | await Promise.all(promises) | |
f06e48d8 | 914 | for (const workerNode of pool.workerNodes) { |
465b2940 | 915 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
916 | tasks: { |
917 | executed: maxMultiplier, | |
918 | executing: 0, | |
919 | queued: 0, | |
df593701 | 920 | maxQueued: 0, |
68cbdc84 | 921 | stolen: 0, |
a4e07f72 JB |
922 | failed: 0 |
923 | }, | |
924 | runTime: { | |
a4e07f72 JB |
925 | history: expect.any(CircularArray) |
926 | }, | |
927 | waitTime: { | |
a4e07f72 JB |
928 | history: expect.any(CircularArray) |
929 | }, | |
5df69fab JB |
930 | elu: { |
931 | idle: { | |
5df69fab JB |
932 | history: expect.any(CircularArray) |
933 | }, | |
934 | active: { | |
5df69fab | 935 | history: expect.any(CircularArray) |
f7510105 | 936 | } |
5df69fab | 937 | } |
86bf340d | 938 | }) |
bf9549ae | 939 | } |
fd7ebd49 | 940 | await pool.destroy() |
bf9549ae JB |
941 | }) |
942 | ||
2431bdb4 | 943 | it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 944 | const pool = new DynamicThreadPool( |
2431bdb4 | 945 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 946 | numberOfWorkers, |
9e619829 JB |
947 | './tests/worker-files/thread/testWorker.js' |
948 | ) | |
09c2d0d3 | 949 | const promises = new Set() |
ee9f5295 JB |
950 | const maxMultiplier = 2 |
951 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 952 | promises.add(pool.execute()) |
9e619829 JB |
953 | } |
954 | await Promise.all(promises) | |
f06e48d8 | 955 | for (const workerNode of pool.workerNodes) { |
465b2940 | 956 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
957 | tasks: { |
958 | executed: expect.any(Number), | |
959 | executing: 0, | |
960 | queued: 0, | |
df593701 | 961 | maxQueued: 0, |
68cbdc84 | 962 | stolen: 0, |
a4e07f72 JB |
963 | failed: 0 |
964 | }, | |
965 | runTime: { | |
a4e07f72 JB |
966 | history: expect.any(CircularArray) |
967 | }, | |
968 | waitTime: { | |
a4e07f72 JB |
969 | history: expect.any(CircularArray) |
970 | }, | |
5df69fab JB |
971 | elu: { |
972 | idle: { | |
5df69fab JB |
973 | history: expect.any(CircularArray) |
974 | }, | |
975 | active: { | |
5df69fab | 976 | history: expect.any(CircularArray) |
f7510105 | 977 | } |
5df69fab | 978 | } |
86bf340d | 979 | }) |
465b2940 | 980 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
94407def JB |
981 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
982 | numberOfWorkers * maxMultiplier | |
983 | ) | |
b97d82d8 JB |
984 | expect(workerNode.usage.runTime.history.length).toBe(0) |
985 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
986 | expect(workerNode.usage.elu.idle.history.length).toBe(0) | |
987 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
9e619829 JB |
988 | } |
989 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 990 | for (const workerNode of pool.workerNodes) { |
465b2940 | 991 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
992 | tasks: { |
993 | executed: 0, | |
994 | executing: 0, | |
995 | queued: 0, | |
df593701 | 996 | maxQueued: 0, |
68cbdc84 | 997 | stolen: 0, |
a4e07f72 JB |
998 | failed: 0 |
999 | }, | |
1000 | runTime: { | |
a4e07f72 JB |
1001 | history: expect.any(CircularArray) |
1002 | }, | |
1003 | waitTime: { | |
a4e07f72 JB |
1004 | history: expect.any(CircularArray) |
1005 | }, | |
5df69fab JB |
1006 | elu: { |
1007 | idle: { | |
5df69fab JB |
1008 | history: expect.any(CircularArray) |
1009 | }, | |
1010 | active: { | |
5df69fab | 1011 | history: expect.any(CircularArray) |
f7510105 | 1012 | } |
5df69fab | 1013 | } |
86bf340d | 1014 | }) |
465b2940 JB |
1015 | expect(workerNode.usage.runTime.history.length).toBe(0) |
1016 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
b97d82d8 JB |
1017 | expect(workerNode.usage.elu.idle.history.length).toBe(0) |
1018 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
ee11a4a2 | 1019 | } |
fd7ebd49 | 1020 | await pool.destroy() |
ee11a4a2 JB |
1021 | }) |
1022 | ||
a1763c54 JB |
1023 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { |
1024 | const pool = new DynamicClusterPool( | |
2431bdb4 | 1025 | Math.floor(numberOfWorkers / 2), |
164d950a | 1026 | numberOfWorkers, |
a1763c54 | 1027 | './tests/worker-files/cluster/testWorker.js' |
164d950a | 1028 | ) |
d46660cd | 1029 | let poolInfo |
a1763c54 JB |
1030 | let poolReady = 0 |
1031 | pool.emitter.on(PoolEvents.ready, (info) => { | |
1032 | ++poolReady | |
d46660cd JB |
1033 | poolInfo = info |
1034 | }) | |
a1763c54 JB |
1035 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
1036 | expect(poolReady).toBe(1) | |
d46660cd | 1037 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1038 | version, |
d46660cd | 1039 | type: PoolTypes.dynamic, |
a1763c54 JB |
1040 | worker: WorkerTypes.cluster, |
1041 | ready: true, | |
2431bdb4 JB |
1042 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
1043 | minSize: expect.any(Number), | |
1044 | maxSize: expect.any(Number), | |
1045 | workerNodes: expect.any(Number), | |
1046 | idleWorkerNodes: expect.any(Number), | |
1047 | busyWorkerNodes: expect.any(Number), | |
1048 | executedTasks: expect.any(Number), | |
1049 | executingTasks: expect.any(Number), | |
2431bdb4 JB |
1050 | failedTasks: expect.any(Number) |
1051 | }) | |
1052 | await pool.destroy() | |
1053 | }) | |
1054 | ||
a1763c54 JB |
1055 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
1056 | const pool = new FixedThreadPool( | |
2431bdb4 | 1057 | numberOfWorkers, |
a1763c54 | 1058 | './tests/worker-files/thread/testWorker.js' |
2431bdb4 | 1059 | ) |
a1763c54 JB |
1060 | const promises = new Set() |
1061 | let poolBusy = 0 | |
2431bdb4 | 1062 | let poolInfo |
a1763c54 JB |
1063 | pool.emitter.on(PoolEvents.busy, (info) => { |
1064 | ++poolBusy | |
2431bdb4 JB |
1065 | poolInfo = info |
1066 | }) | |
a1763c54 JB |
1067 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
1068 | promises.add(pool.execute()) | |
1069 | } | |
1070 | await Promise.all(promises) | |
1071 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. | |
1072 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
1073 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
2431bdb4 JB |
1074 | expect(poolInfo).toStrictEqual({ |
1075 | version, | |
a1763c54 JB |
1076 | type: PoolTypes.fixed, |
1077 | worker: WorkerTypes.thread, | |
1078 | ready: expect.any(Boolean), | |
2431bdb4 | 1079 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
d46660cd JB |
1080 | minSize: expect.any(Number), |
1081 | maxSize: expect.any(Number), | |
1082 | workerNodes: expect.any(Number), | |
1083 | idleWorkerNodes: expect.any(Number), | |
1084 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1085 | executedTasks: expect.any(Number), |
1086 | executingTasks: expect.any(Number), | |
a4e07f72 | 1087 | failedTasks: expect.any(Number) |
d46660cd | 1088 | }) |
164d950a JB |
1089 | await pool.destroy() |
1090 | }) | |
1091 | ||
a1763c54 JB |
1092 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
1093 | const pool = new DynamicThreadPool( | |
1094 | Math.floor(numberOfWorkers / 2), | |
7c0ba920 JB |
1095 | numberOfWorkers, |
1096 | './tests/worker-files/thread/testWorker.js' | |
1097 | ) | |
09c2d0d3 | 1098 | const promises = new Set() |
a1763c54 | 1099 | let poolFull = 0 |
d46660cd | 1100 | let poolInfo |
a1763c54 JB |
1101 | pool.emitter.on(PoolEvents.full, (info) => { |
1102 | ++poolFull | |
d46660cd JB |
1103 | poolInfo = info |
1104 | }) | |
7c0ba920 | 1105 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 1106 | promises.add(pool.execute()) |
7c0ba920 | 1107 | } |
cf597bc5 | 1108 | await Promise.all(promises) |
33e6bb4c | 1109 | expect(poolFull).toBe(1) |
d46660cd | 1110 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1111 | version, |
a1763c54 | 1112 | type: PoolTypes.dynamic, |
d46660cd | 1113 | worker: WorkerTypes.thread, |
2431bdb4 JB |
1114 | ready: expect.any(Boolean), |
1115 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
8735b4e5 JB |
1116 | minSize: expect.any(Number), |
1117 | maxSize: expect.any(Number), | |
1118 | workerNodes: expect.any(Number), | |
1119 | idleWorkerNodes: expect.any(Number), | |
1120 | busyWorkerNodes: expect.any(Number), | |
1121 | executedTasks: expect.any(Number), | |
1122 | executingTasks: expect.any(Number), | |
1123 | failedTasks: expect.any(Number) | |
1124 | }) | |
1125 | await pool.destroy() | |
1126 | }) | |
1127 | ||
3e8611a8 | 1128 | it("Verify that pool event emitter 'backPressure' event can register a callback", async () => { |
b1aae695 | 1129 | const pool = new FixedThreadPool( |
8735b4e5 JB |
1130 | numberOfWorkers, |
1131 | './tests/worker-files/thread/testWorker.js', | |
1132 | { | |
1133 | enableTasksQueue: true | |
1134 | } | |
1135 | ) | |
3e8611a8 | 1136 | sinon.stub(pool, 'hasBackPressure').returns(true) |
8735b4e5 JB |
1137 | const promises = new Set() |
1138 | let poolBackPressure = 0 | |
1139 | let poolInfo | |
1140 | pool.emitter.on(PoolEvents.backPressure, (info) => { | |
1141 | ++poolBackPressure | |
1142 | poolInfo = info | |
1143 | }) | |
033f1776 | 1144 | for (let i = 0; i < numberOfWorkers + 1; i++) { |
8735b4e5 JB |
1145 | promises.add(pool.execute()) |
1146 | } | |
1147 | await Promise.all(promises) | |
033f1776 | 1148 | expect(poolBackPressure).toBe(1) |
8735b4e5 JB |
1149 | expect(poolInfo).toStrictEqual({ |
1150 | version, | |
3e8611a8 | 1151 | type: PoolTypes.fixed, |
8735b4e5 JB |
1152 | worker: WorkerTypes.thread, |
1153 | ready: expect.any(Boolean), | |
1154 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
1155 | minSize: expect.any(Number), |
1156 | maxSize: expect.any(Number), | |
1157 | workerNodes: expect.any(Number), | |
1158 | idleWorkerNodes: expect.any(Number), | |
1159 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1160 | executedTasks: expect.any(Number), |
1161 | executingTasks: expect.any(Number), | |
3e8611a8 JB |
1162 | maxQueuedTasks: expect.any(Number), |
1163 | queuedTasks: expect.any(Number), | |
1164 | backPressure: true, | |
68cbdc84 | 1165 | stolenTasks: expect.any(Number), |
a4e07f72 | 1166 | failedTasks: expect.any(Number) |
d46660cd | 1167 | }) |
3e8611a8 | 1168 | expect(pool.hasBackPressure.called).toBe(true) |
fd7ebd49 | 1169 | await pool.destroy() |
7c0ba920 | 1170 | }) |
70a4f5ea | 1171 | |
90d7d101 JB |
1172 | it('Verify that listTaskFunctions() is working', async () => { |
1173 | const dynamicThreadPool = new DynamicThreadPool( | |
1174 | Math.floor(numberOfWorkers / 2), | |
1175 | numberOfWorkers, | |
1176 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js' | |
1177 | ) | |
1178 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
1179 | expect(dynamicThreadPool.listTaskFunctions()).toStrictEqual([ | |
6cd5248f | 1180 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1181 | 'jsonIntegerSerialization', |
1182 | 'factorial', | |
1183 | 'fibonacci' | |
1184 | ]) | |
1185 | const fixedClusterPool = new FixedClusterPool( | |
1186 | numberOfWorkers, | |
1187 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' | |
1188 | ) | |
1189 | await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1) | |
1190 | expect(fixedClusterPool.listTaskFunctions()).toStrictEqual([ | |
6cd5248f | 1191 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1192 | 'jsonIntegerSerialization', |
1193 | 'factorial', | |
1194 | 'fibonacci' | |
1195 | ]) | |
0fe39c97 JB |
1196 | await dynamicThreadPool.destroy() |
1197 | await fixedClusterPool.destroy() | |
90d7d101 JB |
1198 | }) |
1199 | ||
1200 | it('Verify that multiple task functions worker is working', async () => { | |
70a4f5ea | 1201 | const pool = new DynamicClusterPool( |
2431bdb4 | 1202 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 1203 | numberOfWorkers, |
90d7d101 | 1204 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' |
70a4f5ea JB |
1205 | ) |
1206 | const data = { n: 10 } | |
82888165 | 1207 | const result0 = await pool.execute(data) |
30b963d4 | 1208 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 1209 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 1210 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
1211 | const result2 = await pool.execute(data, 'factorial') |
1212 | expect(result2).toBe(3628800) | |
1213 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 1214 | expect(result3).toBe(55) |
5bb5be17 JB |
1215 | expect(pool.info.executingTasks).toBe(0) |
1216 | expect(pool.info.executedTasks).toBe(4) | |
b414b84c JB |
1217 | for (const workerNode of pool.workerNodes) { |
1218 | expect(workerNode.info.taskFunctions).toStrictEqual([ | |
6cd5248f | 1219 | DEFAULT_TASK_NAME, |
b414b84c JB |
1220 | 'jsonIntegerSerialization', |
1221 | 'factorial', | |
1222 | 'fibonacci' | |
1223 | ]) | |
1224 | expect(workerNode.taskFunctionsUsage.size).toBe(3) | |
1225 | for (const name of pool.listTaskFunctions()) { | |
5bb5be17 JB |
1226 | expect(workerNode.getTaskFunctionWorkerUsage(name)).toStrictEqual({ |
1227 | tasks: { | |
1228 | executed: expect.any(Number), | |
4ba4c7f9 | 1229 | executing: 0, |
5bb5be17 | 1230 | failed: 0, |
68cbdc84 JB |
1231 | queued: 0, |
1232 | stolen: 0 | |
5bb5be17 JB |
1233 | }, |
1234 | runTime: { | |
1235 | history: expect.any(CircularArray) | |
1236 | }, | |
1237 | waitTime: { | |
1238 | history: expect.any(CircularArray) | |
1239 | }, | |
1240 | elu: { | |
1241 | idle: { | |
1242 | history: expect.any(CircularArray) | |
1243 | }, | |
1244 | active: { | |
1245 | history: expect.any(CircularArray) | |
1246 | } | |
1247 | } | |
1248 | }) | |
1249 | expect( | |
4ba4c7f9 JB |
1250 | workerNode.getTaskFunctionWorkerUsage(name).tasks.executed |
1251 | ).toBeGreaterThan(0) | |
5bb5be17 | 1252 | } |
dfd7ec01 JB |
1253 | expect( |
1254 | workerNode.getTaskFunctionWorkerUsage(DEFAULT_TASK_NAME) | |
1255 | ).toStrictEqual( | |
1256 | workerNode.getTaskFunctionWorkerUsage(workerNode.info.taskFunctions[1]) | |
1257 | ) | |
5bb5be17 | 1258 | } |
0fe39c97 | 1259 | await pool.destroy() |
70a4f5ea | 1260 | }) |
52a23942 JB |
1261 | |
1262 | it('Verify sendKillMessageToWorker()', async () => { | |
1263 | const pool = new DynamicClusterPool( | |
1264 | Math.floor(numberOfWorkers / 2), | |
1265 | numberOfWorkers, | |
1266 | './tests/worker-files/cluster/testWorker.js' | |
1267 | ) | |
1268 | const workerNodeKey = 0 | |
1269 | await expect( | |
1270 | pool.sendKillMessageToWorker( | |
1271 | workerNodeKey, | |
1272 | pool.workerNodes[workerNodeKey].info.id | |
1273 | ) | |
1274 | ).resolves.toBeUndefined() | |
1275 | await pool.destroy() | |
1276 | }) | |
3ec964d6 | 1277 | }) |