Commit | Line | Data |
---|---|---|
a61a0724 | 1 | const { expect } = require('expect') |
b1aae695 | 2 | const sinon = require('sinon') |
e843b904 | 3 | const { |
70a4f5ea | 4 | DynamicClusterPool, |
9e619829 | 5 | DynamicThreadPool, |
aee46736 | 6 | FixedClusterPool, |
e843b904 | 7 | FixedThreadPool, |
aee46736 | 8 | PoolEvents, |
184855e6 | 9 | PoolTypes, |
3d6dd312 | 10 | WorkerChoiceStrategies, |
184855e6 | 11 | WorkerTypes |
cdace0e5 | 12 | } = require('../../../lib') |
78099a15 | 13 | const { CircularArray } = require('../../../lib/circular-array') |
574b351d | 14 | const { Deque } = require('../../../lib/deque') |
6cd5248f | 15 | const { DEFAULT_TASK_NAME } = require('../../../lib/utils') |
23ccf9d7 | 16 | const { version } = require('../../../package.json') |
2431bdb4 | 17 | const { waitPoolEvents } = require('../../test-utils') |
e1ffb94f JB |
18 | |
19 | describe('Abstract pool test suite', () => { | |
fc027381 | 20 | const numberOfWorkers = 2 |
a8884ffd | 21 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
22 | isMain () { |
23 | return false | |
24 | } | |
3ec964d6 | 25 | } |
3ec964d6 | 26 | |
dc021bcc JB |
27 | afterEach(() => { |
28 | sinon.restore() | |
29 | }) | |
30 | ||
3ec964d6 | 31 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
32 | expect( |
33 | () => | |
a8884ffd | 34 | new StubPoolWithIsMain( |
7c0ba920 | 35 | numberOfWorkers, |
8d3782fa JB |
36 | './tests/worker-files/thread/testWorker.js', |
37 | { | |
8ebe6c30 | 38 | errorHandler: (e) => console.error(e) |
8d3782fa JB |
39 | } |
40 | ) | |
04f45163 | 41 | ).toThrowError( |
e695d66f JB |
42 | new Error( |
43 | 'Cannot start a pool from a worker with the same type as the pool' | |
44 | ) | |
04f45163 | 45 | ) |
3ec964d6 | 46 | }) |
c510fea7 | 47 | |
bc61cfe6 JB |
48 | it('Verify that pool statuses properties are set', async () => { |
49 | const pool = new FixedThreadPool( | |
50 | numberOfWorkers, | |
51 | './tests/worker-files/thread/testWorker.js' | |
52 | ) | |
53 | expect(pool.starting).toBe(false) | |
54 | expect(pool.started).toBe(true) | |
55 | await pool.destroy() | |
bc61cfe6 JB |
56 | }) |
57 | ||
c510fea7 | 58 | it('Verify that filePath is checked', () => { |
292ad316 JB |
59 | const expectedError = new Error( |
60 | 'Please specify a file with a worker implementation' | |
61 | ) | |
7c0ba920 | 62 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 63 | expectedError |
8d3782fa | 64 | ) |
7c0ba920 | 65 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 66 | expectedError |
8d3782fa | 67 | ) |
3d6dd312 JB |
68 | expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError( |
69 | expectedError | |
70 | ) | |
71 | expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError( | |
72 | expectedError | |
73 | ) | |
74 | expect( | |
75 | () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts') | |
76 | ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'")) | |
8d3782fa JB |
77 | }) |
78 | ||
79 | it('Verify that numberOfWorkers is checked', () => { | |
80 | expect(() => new FixedThreadPool()).toThrowError( | |
e695d66f JB |
81 | new Error( |
82 | 'Cannot instantiate a pool without specifying the number of workers' | |
83 | ) | |
8d3782fa JB |
84 | ) |
85 | }) | |
86 | ||
87 | it('Verify that a negative number of workers is checked', () => { | |
88 | expect( | |
89 | () => | |
90 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
91 | ).toThrowError( | |
473c717a JB |
92 | new RangeError( |
93 | 'Cannot instantiate a pool with a negative number of workers' | |
94 | ) | |
8d3782fa JB |
95 | ) |
96 | }) | |
97 | ||
98 | it('Verify that a non integer number of workers is checked', () => { | |
99 | expect( | |
100 | () => | |
101 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
102 | ).toThrowError( | |
473c717a | 103 | new TypeError( |
0d80593b | 104 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
105 | ) |
106 | ) | |
c510fea7 | 107 | }) |
7c0ba920 | 108 | |
216541b6 | 109 | it('Verify that dynamic pool sizing is checked', () => { |
a5ed75b7 JB |
110 | expect( |
111 | () => | |
112 | new DynamicClusterPool( | |
113 | 1, | |
114 | undefined, | |
115 | './tests/worker-files/cluster/testWorker.js' | |
116 | ) | |
117 | ).toThrowError( | |
118 | new TypeError( | |
119 | 'Cannot instantiate a dynamic pool without specifying the maximum pool size' | |
120 | ) | |
121 | ) | |
2761efb4 JB |
122 | expect( |
123 | () => | |
124 | new DynamicThreadPool( | |
125 | 0.5, | |
126 | 1, | |
127 | './tests/worker-files/thread/testWorker.js' | |
128 | ) | |
129 | ).toThrowError( | |
130 | new TypeError( | |
131 | 'Cannot instantiate a pool with a non safe integer number of workers' | |
132 | ) | |
133 | ) | |
134 | expect( | |
135 | () => | |
136 | new DynamicClusterPool( | |
137 | 0, | |
138 | 0.5, | |
a5ed75b7 | 139 | './tests/worker-files/cluster/testWorker.js' |
2761efb4 JB |
140 | ) |
141 | ).toThrowError( | |
142 | new TypeError( | |
143 | 'Cannot instantiate a dynamic pool with a non safe integer maximum pool size' | |
144 | ) | |
145 | ) | |
2431bdb4 JB |
146 | expect( |
147 | () => | |
148 | new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js') | |
149 | ).toThrowError( | |
150 | new RangeError( | |
151 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
152 | ) | |
153 | ) | |
154 | expect( | |
155 | () => | |
213cbac6 | 156 | new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js') |
2431bdb4 JB |
157 | ).toThrowError( |
158 | new RangeError( | |
213cbac6 | 159 | 'Cannot instantiate a dynamic pool with a maximum pool size equal to zero' |
2431bdb4 JB |
160 | ) |
161 | ) | |
21f710aa JB |
162 | expect( |
163 | () => | |
213cbac6 JB |
164 | new DynamicClusterPool( |
165 | 1, | |
166 | 1, | |
167 | './tests/worker-files/cluster/testWorker.js' | |
168 | ) | |
21f710aa JB |
169 | ).toThrowError( |
170 | new RangeError( | |
213cbac6 | 171 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' |
21f710aa JB |
172 | ) |
173 | ) | |
2431bdb4 JB |
174 | }) |
175 | ||
fd7ebd49 | 176 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
177 | let pool = new FixedThreadPool( |
178 | numberOfWorkers, | |
179 | './tests/worker-files/thread/testWorker.js' | |
180 | ) | |
7c0ba920 | 181 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
182 | expect(pool.opts.enableEvents).toBe(true) |
183 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 184 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 185 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
186 | expect(pool.opts.workerChoiceStrategy).toBe( |
187 | WorkerChoiceStrategies.ROUND_ROBIN | |
188 | ) | |
da309861 | 189 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 190 | retries: 6, |
8990357d JB |
191 | runTime: { median: false }, |
192 | waitTime: { median: false }, | |
193 | elu: { median: false } | |
194 | }) | |
195 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 196 | retries: 6, |
932fc8be | 197 | runTime: { median: false }, |
5df69fab JB |
198 | waitTime: { median: false }, |
199 | elu: { median: false } | |
da309861 | 200 | }) |
999ef664 JB |
201 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext |
202 | .workerChoiceStrategies) { | |
203 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
204 | retries: 6, | |
205 | runTime: { median: false }, | |
206 | waitTime: { median: false }, | |
207 | elu: { median: false } | |
208 | }) | |
209 | } | |
35cf1c03 JB |
210 | expect(pool.opts.messageHandler).toBeUndefined() |
211 | expect(pool.opts.errorHandler).toBeUndefined() | |
212 | expect(pool.opts.onlineHandler).toBeUndefined() | |
213 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 214 | await pool.destroy() |
73bfd59d | 215 | const testHandler = () => console.info('test handler executed') |
7c0ba920 JB |
216 | pool = new FixedThreadPool( |
217 | numberOfWorkers, | |
218 | './tests/worker-files/thread/testWorker.js', | |
219 | { | |
e4543b14 | 220 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 221 | workerChoiceStrategyOptions: { |
932fc8be | 222 | runTime: { median: true }, |
fc027381 | 223 | weights: { 0: 300, 1: 200 } |
49be33fe | 224 | }, |
35cf1c03 | 225 | enableEvents: false, |
1f68cede | 226 | restartWorkerOnError: false, |
ff733df7 | 227 | enableTasksQueue: true, |
d4aeae5a | 228 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
229 | messageHandler: testHandler, |
230 | errorHandler: testHandler, | |
231 | onlineHandler: testHandler, | |
232 | exitHandler: testHandler | |
7c0ba920 JB |
233 | } |
234 | ) | |
7c0ba920 | 235 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
236 | expect(pool.opts.enableEvents).toBe(false) |
237 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 238 | expect(pool.opts.enableTasksQueue).toBe(true) |
20c6f652 JB |
239 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
240 | concurrency: 2, | |
ff3f866a | 241 | size: 4 |
20c6f652 | 242 | }) |
e843b904 | 243 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 244 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 245 | ) |
da309861 | 246 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 247 | retries: 6, |
932fc8be | 248 | runTime: { median: true }, |
8990357d JB |
249 | waitTime: { median: false }, |
250 | elu: { median: false }, | |
251 | weights: { 0: 300, 1: 200 } | |
252 | }) | |
253 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 254 | retries: 6, |
8990357d JB |
255 | runTime: { median: true }, |
256 | waitTime: { median: false }, | |
257 | elu: { median: false }, | |
fc027381 | 258 | weights: { 0: 300, 1: 200 } |
da309861 | 259 | }) |
999ef664 JB |
260 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext |
261 | .workerChoiceStrategies) { | |
262 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
263 | retries: 6, | |
264 | runTime: { median: true }, | |
265 | waitTime: { median: false }, | |
266 | elu: { median: false }, | |
267 | weights: { 0: 300, 1: 200 } | |
268 | }) | |
269 | } | |
35cf1c03 JB |
270 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
271 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
272 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
273 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 274 | await pool.destroy() |
7c0ba920 JB |
275 | }) |
276 | ||
a20f0ba5 | 277 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
278 | expect( |
279 | () => | |
280 | new FixedThreadPool( | |
281 | numberOfWorkers, | |
282 | './tests/worker-files/thread/testWorker.js', | |
283 | { | |
f0d7f803 | 284 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
285 | } |
286 | ) | |
8735b4e5 JB |
287 | ).toThrowError( |
288 | new Error("Invalid worker choice strategy 'invalidStrategy'") | |
289 | ) | |
7e653ee0 JB |
290 | expect( |
291 | () => | |
292 | new FixedThreadPool( | |
293 | numberOfWorkers, | |
294 | './tests/worker-files/thread/testWorker.js', | |
295 | { | |
296 | workerChoiceStrategyOptions: { | |
8c0b113f | 297 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
298 | } |
299 | } | |
300 | ) | |
301 | ).toThrowError( | |
302 | new TypeError( | |
8c0b113f | 303 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
304 | ) |
305 | ) | |
306 | expect( | |
307 | () => | |
308 | new FixedThreadPool( | |
309 | numberOfWorkers, | |
310 | './tests/worker-files/thread/testWorker.js', | |
311 | { | |
312 | workerChoiceStrategyOptions: { | |
8c0b113f | 313 | retries: -1 |
7e653ee0 JB |
314 | } |
315 | } | |
316 | ) | |
317 | ).toThrowError( | |
318 | new RangeError( | |
8c0b113f | 319 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
320 | ) |
321 | ) | |
49be33fe JB |
322 | expect( |
323 | () => | |
324 | new FixedThreadPool( | |
325 | numberOfWorkers, | |
326 | './tests/worker-files/thread/testWorker.js', | |
327 | { | |
328 | workerChoiceStrategyOptions: { weights: {} } | |
329 | } | |
330 | ) | |
331 | ).toThrowError( | |
8735b4e5 JB |
332 | new Error( |
333 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
334 | ) | |
49be33fe | 335 | ) |
f0d7f803 JB |
336 | expect( |
337 | () => | |
338 | new FixedThreadPool( | |
339 | numberOfWorkers, | |
340 | './tests/worker-files/thread/testWorker.js', | |
341 | { | |
342 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
343 | } | |
344 | ) | |
345 | ).toThrowError( | |
8735b4e5 JB |
346 | new Error( |
347 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
348 | ) | |
f0d7f803 | 349 | ) |
5c4c2dee JB |
350 | expect( |
351 | () => | |
352 | new FixedThreadPool( | |
353 | numberOfWorkers, | |
354 | './tests/worker-files/thread/testWorker.js', | |
355 | { | |
356 | enableTasksQueue: true, | |
357 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
358 | } | |
359 | ) | |
360 | ).toThrowError( | |
361 | new TypeError('Invalid tasks queue options: must be a plain object') | |
362 | ) | |
f0d7f803 JB |
363 | expect( |
364 | () => | |
365 | new FixedThreadPool( | |
366 | numberOfWorkers, | |
367 | './tests/worker-files/thread/testWorker.js', | |
368 | { | |
369 | enableTasksQueue: true, | |
370 | tasksQueueOptions: { concurrency: 0 } | |
371 | } | |
372 | ) | |
8735b4e5 | 373 | ).toThrowError( |
e695d66f | 374 | new RangeError( |
20c6f652 | 375 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
376 | ) |
377 | ) | |
f0d7f803 JB |
378 | expect( |
379 | () => | |
380 | new FixedThreadPool( | |
381 | numberOfWorkers, | |
382 | './tests/worker-files/thread/testWorker.js', | |
383 | { | |
384 | enableTasksQueue: true, | |
5c4c2dee | 385 | tasksQueueOptions: { concurrency: -1 } |
f0d7f803 JB |
386 | } |
387 | ) | |
8735b4e5 | 388 | ).toThrowError( |
5c4c2dee JB |
389 | new RangeError( |
390 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' | |
391 | ) | |
8735b4e5 | 392 | ) |
f0d7f803 JB |
393 | expect( |
394 | () => | |
395 | new FixedThreadPool( | |
396 | numberOfWorkers, | |
397 | './tests/worker-files/thread/testWorker.js', | |
398 | { | |
399 | enableTasksQueue: true, | |
400 | tasksQueueOptions: { concurrency: 0.2 } | |
401 | } | |
402 | ) | |
8735b4e5 | 403 | ).toThrowError( |
20c6f652 | 404 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
8735b4e5 | 405 | ) |
5c4c2dee JB |
406 | expect( |
407 | () => | |
408 | new FixedThreadPool( | |
409 | numberOfWorkers, | |
410 | './tests/worker-files/thread/testWorker.js', | |
411 | { | |
412 | enableTasksQueue: true, | |
413 | tasksQueueOptions: { queueMaxSize: 2 } | |
414 | } | |
415 | ) | |
416 | ).toThrowError( | |
417 | new Error( | |
418 | 'Invalid tasks queue options: queueMaxSize is deprecated, please use size instead' | |
419 | ) | |
420 | ) | |
421 | expect( | |
422 | () => | |
423 | new FixedThreadPool( | |
424 | numberOfWorkers, | |
425 | './tests/worker-files/thread/testWorker.js', | |
426 | { | |
427 | enableTasksQueue: true, | |
428 | tasksQueueOptions: { size: 0 } | |
429 | } | |
430 | ) | |
431 | ).toThrowError( | |
432 | new RangeError( | |
433 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' | |
434 | ) | |
435 | ) | |
436 | expect( | |
437 | () => | |
438 | new FixedThreadPool( | |
439 | numberOfWorkers, | |
440 | './tests/worker-files/thread/testWorker.js', | |
441 | { | |
442 | enableTasksQueue: true, | |
443 | tasksQueueOptions: { size: -1 } | |
444 | } | |
445 | ) | |
446 | ).toThrowError( | |
447 | new RangeError( | |
448 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' | |
449 | ) | |
450 | ) | |
451 | expect( | |
452 | () => | |
453 | new FixedThreadPool( | |
454 | numberOfWorkers, | |
455 | './tests/worker-files/thread/testWorker.js', | |
456 | { | |
457 | enableTasksQueue: true, | |
458 | tasksQueueOptions: { size: 0.2 } | |
459 | } | |
460 | ) | |
461 | ).toThrowError( | |
462 | new TypeError('Invalid worker node tasks queue size: must be an integer') | |
463 | ) | |
d4aeae5a JB |
464 | }) |
465 | ||
2431bdb4 | 466 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
467 | const pool = new FixedThreadPool( |
468 | numberOfWorkers, | |
469 | './tests/worker-files/thread/testWorker.js', | |
470 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
471 | ) | |
472 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
8c0b113f | 473 | retries: 6, |
8990357d JB |
474 | runTime: { median: false }, |
475 | waitTime: { median: false }, | |
476 | elu: { median: false } | |
477 | }) | |
478 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 479 | retries: 6, |
932fc8be | 480 | runTime: { median: false }, |
5df69fab JB |
481 | waitTime: { median: false }, |
482 | elu: { median: false } | |
a20f0ba5 JB |
483 | }) |
484 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
485 | .workerChoiceStrategies) { | |
86bf340d | 486 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 487 | retries: 6, |
932fc8be | 488 | runTime: { median: false }, |
5df69fab JB |
489 | waitTime: { median: false }, |
490 | elu: { median: false } | |
86bf340d | 491 | }) |
a20f0ba5 | 492 | } |
87de9ff5 JB |
493 | expect( |
494 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
495 | ).toStrictEqual({ | |
932fc8be JB |
496 | runTime: { |
497 | aggregate: true, | |
498 | average: true, | |
499 | median: false | |
500 | }, | |
501 | waitTime: { | |
502 | aggregate: false, | |
503 | average: false, | |
504 | median: false | |
505 | }, | |
5df69fab | 506 | elu: { |
9adcefab JB |
507 | aggregate: true, |
508 | average: true, | |
5df69fab JB |
509 | median: false |
510 | } | |
86bf340d | 511 | }) |
9adcefab JB |
512 | pool.setWorkerChoiceStrategyOptions({ |
513 | runTime: { median: true }, | |
514 | elu: { median: true } | |
515 | }) | |
a20f0ba5 | 516 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 517 | retries: 6, |
9adcefab | 518 | runTime: { median: true }, |
8990357d JB |
519 | waitTime: { median: false }, |
520 | elu: { median: true } | |
521 | }) | |
522 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 523 | retries: 6, |
8990357d JB |
524 | runTime: { median: true }, |
525 | waitTime: { median: false }, | |
9adcefab | 526 | elu: { median: true } |
a20f0ba5 JB |
527 | }) |
528 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
529 | .workerChoiceStrategies) { | |
932fc8be | 530 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 531 | retries: 6, |
9adcefab | 532 | runTime: { median: true }, |
8990357d | 533 | waitTime: { median: false }, |
9adcefab | 534 | elu: { median: true } |
932fc8be | 535 | }) |
a20f0ba5 | 536 | } |
87de9ff5 JB |
537 | expect( |
538 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
539 | ).toStrictEqual({ | |
932fc8be JB |
540 | runTime: { |
541 | aggregate: true, | |
542 | average: false, | |
543 | median: true | |
544 | }, | |
545 | waitTime: { | |
546 | aggregate: false, | |
547 | average: false, | |
548 | median: false | |
549 | }, | |
5df69fab | 550 | elu: { |
9adcefab | 551 | aggregate: true, |
5df69fab | 552 | average: false, |
9adcefab | 553 | median: true |
5df69fab | 554 | } |
86bf340d | 555 | }) |
9adcefab JB |
556 | pool.setWorkerChoiceStrategyOptions({ |
557 | runTime: { median: false }, | |
558 | elu: { median: false } | |
559 | }) | |
a20f0ba5 | 560 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8c0b113f | 561 | retries: 6, |
8990357d JB |
562 | runTime: { median: false }, |
563 | waitTime: { median: false }, | |
564 | elu: { median: false } | |
565 | }) | |
566 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ | |
8c0b113f | 567 | retries: 6, |
9adcefab | 568 | runTime: { median: false }, |
8990357d | 569 | waitTime: { median: false }, |
9adcefab | 570 | elu: { median: false } |
a20f0ba5 JB |
571 | }) |
572 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
573 | .workerChoiceStrategies) { | |
932fc8be | 574 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
8c0b113f | 575 | retries: 6, |
9adcefab | 576 | runTime: { median: false }, |
8990357d | 577 | waitTime: { median: false }, |
9adcefab | 578 | elu: { median: false } |
932fc8be | 579 | }) |
a20f0ba5 | 580 | } |
87de9ff5 JB |
581 | expect( |
582 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
583 | ).toStrictEqual({ | |
932fc8be JB |
584 | runTime: { |
585 | aggregate: true, | |
586 | average: true, | |
587 | median: false | |
588 | }, | |
589 | waitTime: { | |
590 | aggregate: false, | |
591 | average: false, | |
592 | median: false | |
593 | }, | |
5df69fab | 594 | elu: { |
9adcefab JB |
595 | aggregate: true, |
596 | average: true, | |
5df69fab JB |
597 | median: false |
598 | } | |
86bf340d | 599 | }) |
1f95d544 JB |
600 | expect(() => |
601 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
602 | ).toThrowError( | |
8735b4e5 JB |
603 | new TypeError( |
604 | 'Invalid worker choice strategy options: must be a plain object' | |
605 | ) | |
1f95d544 | 606 | ) |
7e653ee0 JB |
607 | expect(() => |
608 | pool.setWorkerChoiceStrategyOptions({ | |
8c0b113f | 609 | retries: 'invalidChoiceRetries' |
7e653ee0 JB |
610 | }) |
611 | ).toThrowError( | |
612 | new TypeError( | |
8c0b113f | 613 | 'Invalid worker choice strategy options: retries must be an integer' |
7e653ee0 JB |
614 | ) |
615 | ) | |
616 | expect(() => | |
8c0b113f | 617 | pool.setWorkerChoiceStrategyOptions({ retries: -1 }) |
7e653ee0 JB |
618 | ).toThrowError( |
619 | new RangeError( | |
8c0b113f | 620 | "Invalid worker choice strategy options: retries '-1' must be greater or equal than zero" |
7e653ee0 JB |
621 | ) |
622 | ) | |
1f95d544 JB |
623 | expect(() => |
624 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
625 | ).toThrowError( | |
8735b4e5 JB |
626 | new Error( |
627 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
628 | ) | |
1f95d544 JB |
629 | ) |
630 | expect(() => | |
631 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
632 | ).toThrowError( | |
8735b4e5 JB |
633 | new Error( |
634 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
635 | ) | |
1f95d544 | 636 | ) |
a20f0ba5 JB |
637 | await pool.destroy() |
638 | }) | |
639 | ||
2431bdb4 | 640 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
641 | const pool = new FixedThreadPool( |
642 | numberOfWorkers, | |
643 | './tests/worker-files/thread/testWorker.js' | |
644 | ) | |
645 | expect(pool.opts.enableTasksQueue).toBe(false) | |
646 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
647 | pool.enableTasksQueue(true) | |
648 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
649 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
650 | concurrency: 1, | |
ff3f866a | 651 | size: 4 |
20c6f652 | 652 | }) |
a20f0ba5 JB |
653 | pool.enableTasksQueue(true, { concurrency: 2 }) |
654 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
655 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
656 | concurrency: 2, | |
ff3f866a | 657 | size: 4 |
20c6f652 | 658 | }) |
a20f0ba5 JB |
659 | pool.enableTasksQueue(false) |
660 | expect(pool.opts.enableTasksQueue).toBe(false) | |
661 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
662 | await pool.destroy() | |
663 | }) | |
664 | ||
2431bdb4 | 665 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
666 | const pool = new FixedThreadPool( |
667 | numberOfWorkers, | |
668 | './tests/worker-files/thread/testWorker.js', | |
669 | { enableTasksQueue: true } | |
670 | ) | |
20c6f652 JB |
671 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
672 | concurrency: 1, | |
ff3f866a | 673 | size: 4 |
20c6f652 | 674 | }) |
a20f0ba5 | 675 | pool.setTasksQueueOptions({ concurrency: 2 }) |
20c6f652 JB |
676 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
677 | concurrency: 2, | |
ff3f866a | 678 | size: 4 |
20c6f652 | 679 | }) |
f0d7f803 JB |
680 | expect(() => |
681 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
8735b4e5 JB |
682 | ).toThrowError( |
683 | new TypeError('Invalid tasks queue options: must be a plain object') | |
684 | ) | |
a20f0ba5 | 685 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
e695d66f | 686 | new RangeError( |
20c6f652 | 687 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
688 | ) |
689 | ) | |
690 | expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrowError( | |
e695d66f | 691 | new RangeError( |
20c6f652 | 692 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' |
8735b4e5 | 693 | ) |
a20f0ba5 | 694 | ) |
f0d7f803 | 695 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
20c6f652 JB |
696 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
697 | ) | |
68dbcdc0 JB |
698 | expect(() => pool.setTasksQueueOptions({ queueMaxSize: 2 })).toThrowError( |
699 | new Error( | |
700 | 'Invalid tasks queue options: queueMaxSize is deprecated, please use size instead' | |
701 | ) | |
702 | ) | |
ff3f866a | 703 | expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrowError( |
20c6f652 | 704 | new RangeError( |
68dbcdc0 | 705 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' |
20c6f652 JB |
706 | ) |
707 | ) | |
ff3f866a | 708 | expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrowError( |
20c6f652 | 709 | new RangeError( |
68dbcdc0 | 710 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' |
20c6f652 JB |
711 | ) |
712 | ) | |
ff3f866a | 713 | expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrowError( |
68dbcdc0 | 714 | new TypeError('Invalid worker node tasks queue size: must be an integer') |
f0d7f803 | 715 | ) |
a20f0ba5 JB |
716 | await pool.destroy() |
717 | }) | |
718 | ||
6b27d407 JB |
719 | it('Verify that pool info is set', async () => { |
720 | let pool = new FixedThreadPool( | |
721 | numberOfWorkers, | |
722 | './tests/worker-files/thread/testWorker.js' | |
723 | ) | |
2dca6cab JB |
724 | expect(pool.info).toStrictEqual({ |
725 | version, | |
726 | type: PoolTypes.fixed, | |
727 | worker: WorkerTypes.thread, | |
728 | ready: true, | |
729 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
730 | minSize: numberOfWorkers, | |
731 | maxSize: numberOfWorkers, | |
732 | workerNodes: numberOfWorkers, | |
733 | idleWorkerNodes: numberOfWorkers, | |
734 | busyWorkerNodes: 0, | |
735 | executedTasks: 0, | |
736 | executingTasks: 0, | |
2dca6cab JB |
737 | failedTasks: 0 |
738 | }) | |
6b27d407 JB |
739 | await pool.destroy() |
740 | pool = new DynamicClusterPool( | |
2431bdb4 | 741 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 742 | numberOfWorkers, |
ecdfbdc0 | 743 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 | 744 | ) |
2dca6cab JB |
745 | expect(pool.info).toStrictEqual({ |
746 | version, | |
747 | type: PoolTypes.dynamic, | |
748 | worker: WorkerTypes.cluster, | |
749 | ready: true, | |
750 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
751 | minSize: Math.floor(numberOfWorkers / 2), | |
752 | maxSize: numberOfWorkers, | |
753 | workerNodes: Math.floor(numberOfWorkers / 2), | |
754 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
755 | busyWorkerNodes: 0, | |
756 | executedTasks: 0, | |
757 | executingTasks: 0, | |
2dca6cab JB |
758 | failedTasks: 0 |
759 | }) | |
6b27d407 JB |
760 | await pool.destroy() |
761 | }) | |
762 | ||
2431bdb4 | 763 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
764 | const pool = new FixedClusterPool( |
765 | numberOfWorkers, | |
766 | './tests/worker-files/cluster/testWorker.js' | |
767 | ) | |
f06e48d8 | 768 | for (const workerNode of pool.workerNodes) { |
465b2940 | 769 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
770 | tasks: { |
771 | executed: 0, | |
772 | executing: 0, | |
773 | queued: 0, | |
df593701 | 774 | maxQueued: 0, |
68cbdc84 | 775 | stolen: 0, |
a4e07f72 JB |
776 | failed: 0 |
777 | }, | |
778 | runTime: { | |
4ba4c7f9 | 779 | history: new CircularArray() |
a4e07f72 JB |
780 | }, |
781 | waitTime: { | |
4ba4c7f9 | 782 | history: new CircularArray() |
a4e07f72 | 783 | }, |
5df69fab JB |
784 | elu: { |
785 | idle: { | |
4ba4c7f9 | 786 | history: new CircularArray() |
5df69fab JB |
787 | }, |
788 | active: { | |
4ba4c7f9 | 789 | history: new CircularArray() |
f7510105 | 790 | } |
5df69fab | 791 | } |
86bf340d | 792 | }) |
f06e48d8 JB |
793 | } |
794 | await pool.destroy() | |
795 | }) | |
796 | ||
2431bdb4 JB |
797 | it('Verify that pool worker tasks queue are initialized', async () => { |
798 | let pool = new FixedClusterPool( | |
f06e48d8 JB |
799 | numberOfWorkers, |
800 | './tests/worker-files/cluster/testWorker.js' | |
801 | ) | |
802 | for (const workerNode of pool.workerNodes) { | |
803 | expect(workerNode.tasksQueue).toBeDefined() | |
574b351d | 804 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
4d8bf9e4 | 805 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 806 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 807 | } |
fd7ebd49 | 808 | await pool.destroy() |
2431bdb4 JB |
809 | pool = new DynamicThreadPool( |
810 | Math.floor(numberOfWorkers / 2), | |
811 | numberOfWorkers, | |
812 | './tests/worker-files/thread/testWorker.js' | |
813 | ) | |
814 | for (const workerNode of pool.workerNodes) { | |
815 | expect(workerNode.tasksQueue).toBeDefined() | |
574b351d | 816 | expect(workerNode.tasksQueue).toBeInstanceOf(Deque) |
2431bdb4 JB |
817 | expect(workerNode.tasksQueue.size).toBe(0) |
818 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
819 | } | |
213cbac6 | 820 | await pool.destroy() |
2431bdb4 JB |
821 | }) |
822 | ||
823 | it('Verify that pool worker info are initialized', async () => { | |
824 | let pool = new FixedClusterPool( | |
825 | numberOfWorkers, | |
826 | './tests/worker-files/cluster/testWorker.js' | |
827 | ) | |
2dca6cab JB |
828 | for (const workerNode of pool.workerNodes) { |
829 | expect(workerNode.info).toStrictEqual({ | |
830 | id: expect.any(Number), | |
831 | type: WorkerTypes.cluster, | |
832 | dynamic: false, | |
833 | ready: true | |
834 | }) | |
835 | } | |
2431bdb4 JB |
836 | await pool.destroy() |
837 | pool = new DynamicThreadPool( | |
838 | Math.floor(numberOfWorkers / 2), | |
839 | numberOfWorkers, | |
840 | './tests/worker-files/thread/testWorker.js' | |
841 | ) | |
2dca6cab JB |
842 | for (const workerNode of pool.workerNodes) { |
843 | expect(workerNode.info).toStrictEqual({ | |
844 | id: expect.any(Number), | |
845 | type: WorkerTypes.thread, | |
846 | dynamic: false, | |
7884d183 | 847 | ready: true |
2dca6cab JB |
848 | }) |
849 | } | |
213cbac6 | 850 | await pool.destroy() |
bf9549ae JB |
851 | }) |
852 | ||
9d2d0da1 JB |
853 | it('Verify that pool execute() arguments are checked', async () => { |
854 | const pool = new FixedClusterPool( | |
855 | numberOfWorkers, | |
856 | './tests/worker-files/cluster/testWorker.js' | |
857 | ) | |
858 | await expect(pool.execute(undefined, 0)).rejects.toThrowError( | |
859 | new TypeError('name argument must be a string') | |
860 | ) | |
861 | await expect(pool.execute(undefined, '')).rejects.toThrowError( | |
862 | new TypeError('name argument must not be an empty string') | |
863 | ) | |
864 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
865 | new TypeError('transferList argument must be an array') | |
866 | ) | |
867 | await expect(pool.execute(undefined, 'unknown')).rejects.toBe( | |
868 | "Task function 'unknown' not found" | |
869 | ) | |
870 | await pool.destroy() | |
871 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrowError( | |
872 | new Error('Cannot execute a task on destroyed pool') | |
873 | ) | |
874 | }) | |
875 | ||
2431bdb4 | 876 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
877 | const pool = new FixedClusterPool( |
878 | numberOfWorkers, | |
879 | './tests/worker-files/cluster/testWorker.js' | |
880 | ) | |
09c2d0d3 | 881 | const promises = new Set() |
fc027381 JB |
882 | const maxMultiplier = 2 |
883 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 884 | promises.add(pool.execute()) |
bf9549ae | 885 | } |
f06e48d8 | 886 | for (const workerNode of pool.workerNodes) { |
465b2940 | 887 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
888 | tasks: { |
889 | executed: 0, | |
890 | executing: maxMultiplier, | |
891 | queued: 0, | |
df593701 | 892 | maxQueued: 0, |
68cbdc84 | 893 | stolen: 0, |
a4e07f72 JB |
894 | failed: 0 |
895 | }, | |
896 | runTime: { | |
a4e07f72 JB |
897 | history: expect.any(CircularArray) |
898 | }, | |
899 | waitTime: { | |
a4e07f72 JB |
900 | history: expect.any(CircularArray) |
901 | }, | |
5df69fab JB |
902 | elu: { |
903 | idle: { | |
5df69fab JB |
904 | history: expect.any(CircularArray) |
905 | }, | |
906 | active: { | |
5df69fab | 907 | history: expect.any(CircularArray) |
f7510105 | 908 | } |
5df69fab | 909 | } |
86bf340d | 910 | }) |
bf9549ae JB |
911 | } |
912 | await Promise.all(promises) | |
f06e48d8 | 913 | for (const workerNode of pool.workerNodes) { |
465b2940 | 914 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
915 | tasks: { |
916 | executed: maxMultiplier, | |
917 | executing: 0, | |
918 | queued: 0, | |
df593701 | 919 | maxQueued: 0, |
68cbdc84 | 920 | stolen: 0, |
a4e07f72 JB |
921 | failed: 0 |
922 | }, | |
923 | runTime: { | |
a4e07f72 JB |
924 | history: expect.any(CircularArray) |
925 | }, | |
926 | waitTime: { | |
a4e07f72 JB |
927 | history: expect.any(CircularArray) |
928 | }, | |
5df69fab JB |
929 | elu: { |
930 | idle: { | |
5df69fab JB |
931 | history: expect.any(CircularArray) |
932 | }, | |
933 | active: { | |
5df69fab | 934 | history: expect.any(CircularArray) |
f7510105 | 935 | } |
5df69fab | 936 | } |
86bf340d | 937 | }) |
bf9549ae | 938 | } |
fd7ebd49 | 939 | await pool.destroy() |
bf9549ae JB |
940 | }) |
941 | ||
2431bdb4 | 942 | it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 943 | const pool = new DynamicThreadPool( |
2431bdb4 | 944 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 945 | numberOfWorkers, |
9e619829 JB |
946 | './tests/worker-files/thread/testWorker.js' |
947 | ) | |
09c2d0d3 | 948 | const promises = new Set() |
ee9f5295 JB |
949 | const maxMultiplier = 2 |
950 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 951 | promises.add(pool.execute()) |
9e619829 JB |
952 | } |
953 | await Promise.all(promises) | |
f06e48d8 | 954 | for (const workerNode of pool.workerNodes) { |
465b2940 | 955 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
956 | tasks: { |
957 | executed: expect.any(Number), | |
958 | executing: 0, | |
959 | queued: 0, | |
df593701 | 960 | maxQueued: 0, |
68cbdc84 | 961 | stolen: 0, |
a4e07f72 JB |
962 | failed: 0 |
963 | }, | |
964 | runTime: { | |
a4e07f72 JB |
965 | history: expect.any(CircularArray) |
966 | }, | |
967 | waitTime: { | |
a4e07f72 JB |
968 | history: expect.any(CircularArray) |
969 | }, | |
5df69fab JB |
970 | elu: { |
971 | idle: { | |
5df69fab JB |
972 | history: expect.any(CircularArray) |
973 | }, | |
974 | active: { | |
5df69fab | 975 | history: expect.any(CircularArray) |
f7510105 | 976 | } |
5df69fab | 977 | } |
86bf340d | 978 | }) |
465b2940 | 979 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
94407def JB |
980 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
981 | numberOfWorkers * maxMultiplier | |
982 | ) | |
b97d82d8 JB |
983 | expect(workerNode.usage.runTime.history.length).toBe(0) |
984 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
985 | expect(workerNode.usage.elu.idle.history.length).toBe(0) | |
986 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
9e619829 JB |
987 | } |
988 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 989 | for (const workerNode of pool.workerNodes) { |
465b2940 | 990 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
991 | tasks: { |
992 | executed: 0, | |
993 | executing: 0, | |
994 | queued: 0, | |
df593701 | 995 | maxQueued: 0, |
68cbdc84 | 996 | stolen: 0, |
a4e07f72 JB |
997 | failed: 0 |
998 | }, | |
999 | runTime: { | |
a4e07f72 JB |
1000 | history: expect.any(CircularArray) |
1001 | }, | |
1002 | waitTime: { | |
a4e07f72 JB |
1003 | history: expect.any(CircularArray) |
1004 | }, | |
5df69fab JB |
1005 | elu: { |
1006 | idle: { | |
5df69fab JB |
1007 | history: expect.any(CircularArray) |
1008 | }, | |
1009 | active: { | |
5df69fab | 1010 | history: expect.any(CircularArray) |
f7510105 | 1011 | } |
5df69fab | 1012 | } |
86bf340d | 1013 | }) |
465b2940 JB |
1014 | expect(workerNode.usage.runTime.history.length).toBe(0) |
1015 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
b97d82d8 JB |
1016 | expect(workerNode.usage.elu.idle.history.length).toBe(0) |
1017 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
ee11a4a2 | 1018 | } |
fd7ebd49 | 1019 | await pool.destroy() |
ee11a4a2 JB |
1020 | }) |
1021 | ||
a1763c54 JB |
1022 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { |
1023 | const pool = new DynamicClusterPool( | |
2431bdb4 | 1024 | Math.floor(numberOfWorkers / 2), |
164d950a | 1025 | numberOfWorkers, |
a1763c54 | 1026 | './tests/worker-files/cluster/testWorker.js' |
164d950a | 1027 | ) |
d46660cd | 1028 | let poolInfo |
a1763c54 JB |
1029 | let poolReady = 0 |
1030 | pool.emitter.on(PoolEvents.ready, (info) => { | |
1031 | ++poolReady | |
d46660cd JB |
1032 | poolInfo = info |
1033 | }) | |
a1763c54 JB |
1034 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
1035 | expect(poolReady).toBe(1) | |
d46660cd | 1036 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1037 | version, |
d46660cd | 1038 | type: PoolTypes.dynamic, |
a1763c54 JB |
1039 | worker: WorkerTypes.cluster, |
1040 | ready: true, | |
2431bdb4 JB |
1041 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
1042 | minSize: expect.any(Number), | |
1043 | maxSize: expect.any(Number), | |
1044 | workerNodes: expect.any(Number), | |
1045 | idleWorkerNodes: expect.any(Number), | |
1046 | busyWorkerNodes: expect.any(Number), | |
1047 | executedTasks: expect.any(Number), | |
1048 | executingTasks: expect.any(Number), | |
2431bdb4 JB |
1049 | failedTasks: expect.any(Number) |
1050 | }) | |
1051 | await pool.destroy() | |
1052 | }) | |
1053 | ||
a1763c54 JB |
1054 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
1055 | const pool = new FixedThreadPool( | |
2431bdb4 | 1056 | numberOfWorkers, |
a1763c54 | 1057 | './tests/worker-files/thread/testWorker.js' |
2431bdb4 | 1058 | ) |
a1763c54 JB |
1059 | const promises = new Set() |
1060 | let poolBusy = 0 | |
2431bdb4 | 1061 | let poolInfo |
a1763c54 JB |
1062 | pool.emitter.on(PoolEvents.busy, (info) => { |
1063 | ++poolBusy | |
2431bdb4 JB |
1064 | poolInfo = info |
1065 | }) | |
a1763c54 JB |
1066 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
1067 | promises.add(pool.execute()) | |
1068 | } | |
1069 | await Promise.all(promises) | |
1070 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. | |
1071 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
1072 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
2431bdb4 JB |
1073 | expect(poolInfo).toStrictEqual({ |
1074 | version, | |
a1763c54 JB |
1075 | type: PoolTypes.fixed, |
1076 | worker: WorkerTypes.thread, | |
1077 | ready: expect.any(Boolean), | |
2431bdb4 | 1078 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, |
d46660cd JB |
1079 | minSize: expect.any(Number), |
1080 | maxSize: expect.any(Number), | |
1081 | workerNodes: expect.any(Number), | |
1082 | idleWorkerNodes: expect.any(Number), | |
1083 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1084 | executedTasks: expect.any(Number), |
1085 | executingTasks: expect.any(Number), | |
a4e07f72 | 1086 | failedTasks: expect.any(Number) |
d46660cd | 1087 | }) |
164d950a JB |
1088 | await pool.destroy() |
1089 | }) | |
1090 | ||
a1763c54 JB |
1091 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
1092 | const pool = new DynamicThreadPool( | |
1093 | Math.floor(numberOfWorkers / 2), | |
7c0ba920 JB |
1094 | numberOfWorkers, |
1095 | './tests/worker-files/thread/testWorker.js' | |
1096 | ) | |
09c2d0d3 | 1097 | const promises = new Set() |
a1763c54 | 1098 | let poolFull = 0 |
d46660cd | 1099 | let poolInfo |
a1763c54 JB |
1100 | pool.emitter.on(PoolEvents.full, (info) => { |
1101 | ++poolFull | |
d46660cd JB |
1102 | poolInfo = info |
1103 | }) | |
7c0ba920 | 1104 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 1105 | promises.add(pool.execute()) |
7c0ba920 | 1106 | } |
cf597bc5 | 1107 | await Promise.all(promises) |
33e6bb4c | 1108 | expect(poolFull).toBe(1) |
d46660cd | 1109 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1110 | version, |
a1763c54 | 1111 | type: PoolTypes.dynamic, |
d46660cd | 1112 | worker: WorkerTypes.thread, |
2431bdb4 JB |
1113 | ready: expect.any(Boolean), |
1114 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
8735b4e5 JB |
1115 | minSize: expect.any(Number), |
1116 | maxSize: expect.any(Number), | |
1117 | workerNodes: expect.any(Number), | |
1118 | idleWorkerNodes: expect.any(Number), | |
1119 | busyWorkerNodes: expect.any(Number), | |
1120 | executedTasks: expect.any(Number), | |
1121 | executingTasks: expect.any(Number), | |
1122 | failedTasks: expect.any(Number) | |
1123 | }) | |
1124 | await pool.destroy() | |
1125 | }) | |
1126 | ||
3e8611a8 | 1127 | it("Verify that pool event emitter 'backPressure' event can register a callback", async () => { |
b1aae695 | 1128 | const pool = new FixedThreadPool( |
8735b4e5 JB |
1129 | numberOfWorkers, |
1130 | './tests/worker-files/thread/testWorker.js', | |
1131 | { | |
1132 | enableTasksQueue: true | |
1133 | } | |
1134 | ) | |
3e8611a8 | 1135 | sinon.stub(pool, 'hasBackPressure').returns(true) |
8735b4e5 JB |
1136 | const promises = new Set() |
1137 | let poolBackPressure = 0 | |
1138 | let poolInfo | |
1139 | pool.emitter.on(PoolEvents.backPressure, (info) => { | |
1140 | ++poolBackPressure | |
1141 | poolInfo = info | |
1142 | }) | |
033f1776 | 1143 | for (let i = 0; i < numberOfWorkers + 1; i++) { |
8735b4e5 JB |
1144 | promises.add(pool.execute()) |
1145 | } | |
1146 | await Promise.all(promises) | |
033f1776 | 1147 | expect(poolBackPressure).toBe(1) |
8735b4e5 JB |
1148 | expect(poolInfo).toStrictEqual({ |
1149 | version, | |
3e8611a8 | 1150 | type: PoolTypes.fixed, |
8735b4e5 JB |
1151 | worker: WorkerTypes.thread, |
1152 | ready: expect.any(Boolean), | |
1153 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
1154 | minSize: expect.any(Number), |
1155 | maxSize: expect.any(Number), | |
1156 | workerNodes: expect.any(Number), | |
1157 | idleWorkerNodes: expect.any(Number), | |
1158 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1159 | executedTasks: expect.any(Number), |
1160 | executingTasks: expect.any(Number), | |
3e8611a8 JB |
1161 | maxQueuedTasks: expect.any(Number), |
1162 | queuedTasks: expect.any(Number), | |
1163 | backPressure: true, | |
68cbdc84 | 1164 | stolenTasks: expect.any(Number), |
a4e07f72 | 1165 | failedTasks: expect.any(Number) |
d46660cd | 1166 | }) |
3e8611a8 | 1167 | expect(pool.hasBackPressure.called).toBe(true) |
fd7ebd49 | 1168 | await pool.destroy() |
7c0ba920 | 1169 | }) |
70a4f5ea | 1170 | |
90d7d101 JB |
1171 | it('Verify that listTaskFunctions() is working', async () => { |
1172 | const dynamicThreadPool = new DynamicThreadPool( | |
1173 | Math.floor(numberOfWorkers / 2), | |
1174 | numberOfWorkers, | |
1175 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.js' | |
1176 | ) | |
1177 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
1178 | expect(dynamicThreadPool.listTaskFunctions()).toStrictEqual([ | |
6cd5248f | 1179 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1180 | 'jsonIntegerSerialization', |
1181 | 'factorial', | |
1182 | 'fibonacci' | |
1183 | ]) | |
1184 | const fixedClusterPool = new FixedClusterPool( | |
1185 | numberOfWorkers, | |
1186 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' | |
1187 | ) | |
1188 | await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1) | |
1189 | expect(fixedClusterPool.listTaskFunctions()).toStrictEqual([ | |
6cd5248f | 1190 | DEFAULT_TASK_NAME, |
90d7d101 JB |
1191 | 'jsonIntegerSerialization', |
1192 | 'factorial', | |
1193 | 'fibonacci' | |
1194 | ]) | |
0fe39c97 JB |
1195 | await dynamicThreadPool.destroy() |
1196 | await fixedClusterPool.destroy() | |
90d7d101 JB |
1197 | }) |
1198 | ||
1199 | it('Verify that multiple task functions worker is working', async () => { | |
70a4f5ea | 1200 | const pool = new DynamicClusterPool( |
2431bdb4 | 1201 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 1202 | numberOfWorkers, |
90d7d101 | 1203 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.js' |
70a4f5ea JB |
1204 | ) |
1205 | const data = { n: 10 } | |
82888165 | 1206 | const result0 = await pool.execute(data) |
30b963d4 | 1207 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 1208 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 1209 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
1210 | const result2 = await pool.execute(data, 'factorial') |
1211 | expect(result2).toBe(3628800) | |
1212 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 1213 | expect(result3).toBe(55) |
5bb5be17 JB |
1214 | expect(pool.info.executingTasks).toBe(0) |
1215 | expect(pool.info.executedTasks).toBe(4) | |
b414b84c JB |
1216 | for (const workerNode of pool.workerNodes) { |
1217 | expect(workerNode.info.taskFunctions).toStrictEqual([ | |
6cd5248f | 1218 | DEFAULT_TASK_NAME, |
b414b84c JB |
1219 | 'jsonIntegerSerialization', |
1220 | 'factorial', | |
1221 | 'fibonacci' | |
1222 | ]) | |
1223 | expect(workerNode.taskFunctionsUsage.size).toBe(3) | |
1224 | for (const name of pool.listTaskFunctions()) { | |
5bb5be17 JB |
1225 | expect(workerNode.getTaskFunctionWorkerUsage(name)).toStrictEqual({ |
1226 | tasks: { | |
1227 | executed: expect.any(Number), | |
4ba4c7f9 | 1228 | executing: 0, |
5bb5be17 | 1229 | failed: 0, |
68cbdc84 JB |
1230 | queued: 0, |
1231 | stolen: 0 | |
5bb5be17 JB |
1232 | }, |
1233 | runTime: { | |
1234 | history: expect.any(CircularArray) | |
1235 | }, | |
1236 | waitTime: { | |
1237 | history: expect.any(CircularArray) | |
1238 | }, | |
1239 | elu: { | |
1240 | idle: { | |
1241 | history: expect.any(CircularArray) | |
1242 | }, | |
1243 | active: { | |
1244 | history: expect.any(CircularArray) | |
1245 | } | |
1246 | } | |
1247 | }) | |
1248 | expect( | |
4ba4c7f9 JB |
1249 | workerNode.getTaskFunctionWorkerUsage(name).tasks.executed |
1250 | ).toBeGreaterThan(0) | |
5bb5be17 | 1251 | } |
dfd7ec01 JB |
1252 | expect( |
1253 | workerNode.getTaskFunctionWorkerUsage(DEFAULT_TASK_NAME) | |
1254 | ).toStrictEqual( | |
1255 | workerNode.getTaskFunctionWorkerUsage(workerNode.info.taskFunctions[1]) | |
1256 | ) | |
5bb5be17 | 1257 | } |
0fe39c97 | 1258 | await pool.destroy() |
70a4f5ea | 1259 | }) |
52a23942 JB |
1260 | |
1261 | it('Verify sendKillMessageToWorker()', async () => { | |
1262 | const pool = new DynamicClusterPool( | |
1263 | Math.floor(numberOfWorkers / 2), | |
1264 | numberOfWorkers, | |
1265 | './tests/worker-files/cluster/testWorker.js' | |
1266 | ) | |
1267 | const workerNodeKey = 0 | |
1268 | await expect( | |
1269 | pool.sendKillMessageToWorker( | |
1270 | workerNodeKey, | |
1271 | pool.workerNodes[workerNodeKey].info.id | |
1272 | ) | |
1273 | ).resolves.toBeUndefined() | |
1274 | await pool.destroy() | |
1275 | }) | |
3ec964d6 | 1276 | }) |