Commit | Line | Data |
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5d5885ee | 1 | // eslint-disable-next-line n/no-unsupported-features/node-builtins |
ded253e2 | 2 | import { createHook, executionAsyncId } from 'node:async_hooks' |
a074ffee JB |
3 | import { EventEmitterAsyncResource } from 'node:events' |
4 | import { readFileSync } from 'node:fs' | |
ded253e2 | 5 | import { dirname, join } from 'node:path' |
2eb14889 | 6 | import { fileURLToPath } from 'node:url' |
ded253e2 | 7 | |
a074ffee JB |
8 | import { expect } from 'expect' |
9 | import { restore, stub } from 'sinon' | |
ded253e2 | 10 | |
f12182ad | 11 | import { CircularBuffer } from '../../lib/circular-buffer.cjs' |
a074ffee | 12 | import { |
70a4f5ea | 13 | DynamicClusterPool, |
9e619829 | 14 | DynamicThreadPool, |
aee46736 | 15 | FixedClusterPool, |
e843b904 | 16 | FixedThreadPool, |
aee46736 | 17 | PoolEvents, |
184855e6 | 18 | PoolTypes, |
3d6dd312 | 19 | WorkerChoiceStrategies, |
184855e6 | 20 | WorkerTypes |
d35e5717 | 21 | } from '../../lib/index.cjs' |
ded253e2 | 22 | import { WorkerNode } from '../../lib/pools/worker-node.cjs' |
95d1a734 | 23 | import { PriorityQueue } from '../../lib/priority-queue.cjs' |
d35e5717 JB |
24 | import { DEFAULT_TASK_NAME } from '../../lib/utils.cjs' |
25 | import { waitPoolEvents } from '../test-utils.cjs' | |
e1ffb94f JB |
26 | |
27 | describe('Abstract pool test suite', () => { | |
2eb14889 JB |
28 | const version = JSON.parse( |
29 | readFileSync( | |
a5e5599c | 30 | join(dirname(fileURLToPath(import.meta.url)), '../..', 'package.json'), |
2eb14889 JB |
31 | 'utf8' |
32 | ) | |
33 | ).version | |
fc027381 | 34 | const numberOfWorkers = 2 |
a8884ffd | 35 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
36 | isMain () { |
37 | return false | |
38 | } | |
3ec964d6 | 39 | } |
3ec964d6 | 40 | |
dc021bcc | 41 | afterEach(() => { |
a074ffee | 42 | restore() |
dc021bcc JB |
43 | }) |
44 | ||
bcf85f7f JB |
45 | it('Verify that pool can be created and destroyed', async () => { |
46 | const pool = new FixedThreadPool( | |
47 | numberOfWorkers, | |
48 | './tests/worker-files/thread/testWorker.mjs' | |
49 | ) | |
50 | expect(pool).toBeInstanceOf(FixedThreadPool) | |
51 | await pool.destroy() | |
52 | }) | |
53 | ||
54 | it('Verify that pool cannot be created from a non main thread/process', () => { | |
8d3782fa JB |
55 | expect( |
56 | () => | |
a8884ffd | 57 | new StubPoolWithIsMain( |
7c0ba920 | 58 | numberOfWorkers, |
b2fd3f4a | 59 | './tests/worker-files/thread/testWorker.mjs', |
8d3782fa | 60 | { |
041dc05b | 61 | errorHandler: e => console.error(e) |
8d3782fa JB |
62 | } |
63 | ) | |
948faff7 | 64 | ).toThrow( |
e695d66f JB |
65 | new Error( |
66 | 'Cannot start a pool from a worker with the same type as the pool' | |
67 | ) | |
04f45163 | 68 | ) |
3ec964d6 | 69 | }) |
c510fea7 | 70 | |
bc61cfe6 JB |
71 | it('Verify that pool statuses properties are set', async () => { |
72 | const pool = new FixedThreadPool( | |
73 | numberOfWorkers, | |
b2fd3f4a | 74 | './tests/worker-files/thread/testWorker.mjs' |
bc61cfe6 | 75 | ) |
bc61cfe6 | 76 | expect(pool.started).toBe(true) |
711623b8 JB |
77 | expect(pool.starting).toBe(false) |
78 | expect(pool.destroying).toBe(false) | |
bc61cfe6 | 79 | await pool.destroy() |
bc61cfe6 JB |
80 | }) |
81 | ||
c510fea7 | 82 | it('Verify that filePath is checked', () => { |
948faff7 | 83 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrow( |
c3719753 JB |
84 | new TypeError('The worker file path must be specified') |
85 | ) | |
86 | expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrow( | |
87 | new TypeError('The worker file path must be a string') | |
3d6dd312 JB |
88 | ) |
89 | expect( | |
90 | () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts') | |
948faff7 | 91 | ).toThrow(new Error("Cannot find the worker file './dummyWorker.ts'")) |
8d3782fa JB |
92 | }) |
93 | ||
94 | it('Verify that numberOfWorkers is checked', () => { | |
8003c026 JB |
95 | expect( |
96 | () => | |
97 | new FixedThreadPool( | |
98 | undefined, | |
b2fd3f4a | 99 | './tests/worker-files/thread/testWorker.mjs' |
8003c026 | 100 | ) |
948faff7 | 101 | ).toThrow( |
e695d66f JB |
102 | new Error( |
103 | 'Cannot instantiate a pool without specifying the number of workers' | |
104 | ) | |
8d3782fa JB |
105 | ) |
106 | }) | |
107 | ||
108 | it('Verify that a negative number of workers is checked', () => { | |
109 | expect( | |
110 | () => | |
d35e5717 | 111 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.cjs') |
948faff7 | 112 | ).toThrow( |
473c717a JB |
113 | new RangeError( |
114 | 'Cannot instantiate a pool with a negative number of workers' | |
115 | ) | |
8d3782fa JB |
116 | ) |
117 | }) | |
118 | ||
119 | it('Verify that a non integer number of workers is checked', () => { | |
120 | expect( | |
121 | () => | |
b2fd3f4a | 122 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.mjs') |
948faff7 | 123 | ).toThrow( |
473c717a | 124 | new TypeError( |
0d80593b | 125 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
126 | ) |
127 | ) | |
c510fea7 | 128 | }) |
7c0ba920 | 129 | |
26ce26ca JB |
130 | it('Verify that pool arguments number and pool type are checked', () => { |
131 | expect( | |
132 | () => | |
133 | new FixedThreadPool( | |
134 | numberOfWorkers, | |
135 | './tests/worker-files/thread/testWorker.mjs', | |
136 | undefined, | |
137 | numberOfWorkers * 2 | |
138 | ) | |
139 | ).toThrow( | |
140 | new Error( | |
141 | 'Cannot instantiate a fixed pool with a maximum number of workers specified at initialization' | |
142 | ) | |
143 | ) | |
144 | }) | |
145 | ||
216541b6 | 146 | it('Verify that dynamic pool sizing is checked', () => { |
a5ed75b7 JB |
147 | expect( |
148 | () => | |
149 | new DynamicClusterPool( | |
150 | 1, | |
151 | undefined, | |
d35e5717 | 152 | './tests/worker-files/cluster/testWorker.cjs' |
a5ed75b7 | 153 | ) |
948faff7 | 154 | ).toThrow( |
a5ed75b7 JB |
155 | new TypeError( |
156 | 'Cannot instantiate a dynamic pool without specifying the maximum pool size' | |
157 | ) | |
158 | ) | |
2761efb4 JB |
159 | expect( |
160 | () => | |
161 | new DynamicThreadPool( | |
162 | 0.5, | |
163 | 1, | |
b2fd3f4a | 164 | './tests/worker-files/thread/testWorker.mjs' |
2761efb4 | 165 | ) |
948faff7 | 166 | ).toThrow( |
2761efb4 JB |
167 | new TypeError( |
168 | 'Cannot instantiate a pool with a non safe integer number of workers' | |
169 | ) | |
170 | ) | |
171 | expect( | |
172 | () => | |
173 | new DynamicClusterPool( | |
174 | 0, | |
175 | 0.5, | |
d35e5717 | 176 | './tests/worker-files/cluster/testWorker.cjs' |
2761efb4 | 177 | ) |
948faff7 | 178 | ).toThrow( |
2761efb4 JB |
179 | new TypeError( |
180 | 'Cannot instantiate a dynamic pool with a non safe integer maximum pool size' | |
181 | ) | |
182 | ) | |
2431bdb4 JB |
183 | expect( |
184 | () => | |
b2fd3f4a JB |
185 | new DynamicThreadPool( |
186 | 2, | |
187 | 1, | |
188 | './tests/worker-files/thread/testWorker.mjs' | |
189 | ) | |
948faff7 | 190 | ).toThrow( |
2431bdb4 JB |
191 | new RangeError( |
192 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
193 | ) | |
194 | ) | |
195 | expect( | |
196 | () => | |
b2fd3f4a JB |
197 | new DynamicThreadPool( |
198 | 0, | |
199 | 0, | |
200 | './tests/worker-files/thread/testWorker.mjs' | |
201 | ) | |
948faff7 | 202 | ).toThrow( |
2431bdb4 | 203 | new RangeError( |
213cbac6 | 204 | 'Cannot instantiate a dynamic pool with a maximum pool size equal to zero' |
2431bdb4 JB |
205 | ) |
206 | ) | |
21f710aa JB |
207 | expect( |
208 | () => | |
213cbac6 JB |
209 | new DynamicClusterPool( |
210 | 1, | |
211 | 1, | |
d35e5717 | 212 | './tests/worker-files/cluster/testWorker.cjs' |
213cbac6 | 213 | ) |
948faff7 | 214 | ).toThrow( |
21f710aa | 215 | new RangeError( |
213cbac6 | 216 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' |
21f710aa JB |
217 | ) |
218 | ) | |
2431bdb4 JB |
219 | }) |
220 | ||
fd7ebd49 | 221 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
222 | let pool = new FixedThreadPool( |
223 | numberOfWorkers, | |
b2fd3f4a | 224 | './tests/worker-files/thread/testWorker.mjs' |
7c0ba920 | 225 | ) |
b5604034 | 226 | expect(pool.emitter).toBeInstanceOf(EventEmitterAsyncResource) |
e44639e9 | 227 | expect(pool.emitter.eventNames()).toStrictEqual([]) |
47352846 JB |
228 | expect(pool.opts).toStrictEqual({ |
229 | startWorkers: true, | |
230 | enableEvents: true, | |
231 | restartWorkerOnError: true, | |
232 | enableTasksQueue: false, | |
26ce26ca | 233 | workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN |
8990357d | 234 | }) |
bcfb06ce | 235 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext |
999ef664 | 236 | .workerChoiceStrategies) { |
86cbb766 | 237 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
86cbb766 JB |
238 | runTime: { median: false }, |
239 | waitTime: { median: false }, | |
240 | elu: { median: false }, | |
241 | weights: expect.objectContaining({ | |
242 | 0: expect.any(Number), | |
243 | [pool.info.maxSize - 1]: expect.any(Number) | |
00e1bdeb | 244 | }) |
86cbb766 | 245 | }) |
999ef664 | 246 | } |
fd7ebd49 | 247 | await pool.destroy() |
73bfd59d | 248 | const testHandler = () => console.info('test handler executed') |
7c0ba920 JB |
249 | pool = new FixedThreadPool( |
250 | numberOfWorkers, | |
b2fd3f4a | 251 | './tests/worker-files/thread/testWorker.mjs', |
7c0ba920 | 252 | { |
e4543b14 | 253 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 254 | workerChoiceStrategyOptions: { |
932fc8be | 255 | runTime: { median: true }, |
fc027381 | 256 | weights: { 0: 300, 1: 200 } |
49be33fe | 257 | }, |
35cf1c03 | 258 | enableEvents: false, |
1f68cede | 259 | restartWorkerOnError: false, |
ff733df7 | 260 | enableTasksQueue: true, |
d4aeae5a | 261 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
262 | messageHandler: testHandler, |
263 | errorHandler: testHandler, | |
264 | onlineHandler: testHandler, | |
265 | exitHandler: testHandler | |
7c0ba920 JB |
266 | } |
267 | ) | |
7c0ba920 | 268 | expect(pool.emitter).toBeUndefined() |
47352846 JB |
269 | expect(pool.opts).toStrictEqual({ |
270 | startWorkers: true, | |
271 | enableEvents: false, | |
272 | restartWorkerOnError: false, | |
273 | enableTasksQueue: true, | |
274 | tasksQueueOptions: { | |
275 | concurrency: 2, | |
2324f8c9 | 276 | size: Math.pow(numberOfWorkers, 2), |
dbd73092 | 277 | taskStealing: true, |
2eee7220 | 278 | tasksStealingOnBackPressure: false, |
568d0075 | 279 | tasksFinishedTimeout: 2000 |
47352846 JB |
280 | }, |
281 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, | |
282 | workerChoiceStrategyOptions: { | |
47352846 | 283 | runTime: { median: true }, |
47352846 JB |
284 | weights: { 0: 300, 1: 200 } |
285 | }, | |
286 | onlineHandler: testHandler, | |
287 | messageHandler: testHandler, | |
288 | errorHandler: testHandler, | |
289 | exitHandler: testHandler | |
8990357d | 290 | }) |
bcfb06ce | 291 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext |
999ef664 JB |
292 | .workerChoiceStrategies) { |
293 | expect(workerChoiceStrategy.opts).toStrictEqual({ | |
999ef664 JB |
294 | runTime: { median: true }, |
295 | waitTime: { median: false }, | |
296 | elu: { median: false }, | |
297 | weights: { 0: 300, 1: 200 } | |
298 | }) | |
299 | } | |
fd7ebd49 | 300 | await pool.destroy() |
7c0ba920 JB |
301 | }) |
302 | ||
fe291b64 | 303 | it('Verify that pool options are validated', () => { |
d4aeae5a JB |
304 | expect( |
305 | () => | |
306 | new FixedThreadPool( | |
307 | numberOfWorkers, | |
b2fd3f4a | 308 | './tests/worker-files/thread/testWorker.mjs', |
d4aeae5a | 309 | { |
f0d7f803 | 310 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
311 | } |
312 | ) | |
948faff7 | 313 | ).toThrow(new Error("Invalid worker choice strategy 'invalidStrategy'")) |
49be33fe JB |
314 | expect( |
315 | () => | |
316 | new FixedThreadPool( | |
317 | numberOfWorkers, | |
b2fd3f4a | 318 | './tests/worker-files/thread/testWorker.mjs', |
49be33fe JB |
319 | { |
320 | workerChoiceStrategyOptions: { weights: {} } | |
321 | } | |
322 | ) | |
948faff7 | 323 | ).toThrow( |
8735b4e5 JB |
324 | new Error( |
325 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
326 | ) | |
49be33fe | 327 | ) |
f0d7f803 JB |
328 | expect( |
329 | () => | |
330 | new FixedThreadPool( | |
331 | numberOfWorkers, | |
b2fd3f4a | 332 | './tests/worker-files/thread/testWorker.mjs', |
f0d7f803 JB |
333 | { |
334 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
335 | } | |
336 | ) | |
948faff7 | 337 | ).toThrow( |
8735b4e5 JB |
338 | new Error( |
339 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
340 | ) | |
f0d7f803 | 341 | ) |
5c4c2dee JB |
342 | expect( |
343 | () => | |
344 | new FixedThreadPool( | |
345 | numberOfWorkers, | |
b2fd3f4a | 346 | './tests/worker-files/thread/testWorker.mjs', |
5c4c2dee JB |
347 | { |
348 | enableTasksQueue: true, | |
349 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
350 | } | |
351 | ) | |
948faff7 | 352 | ).toThrow( |
5c4c2dee JB |
353 | new TypeError('Invalid tasks queue options: must be a plain object') |
354 | ) | |
f0d7f803 JB |
355 | expect( |
356 | () => | |
357 | new FixedThreadPool( | |
358 | numberOfWorkers, | |
b2fd3f4a | 359 | './tests/worker-files/thread/testWorker.mjs', |
f0d7f803 JB |
360 | { |
361 | enableTasksQueue: true, | |
362 | tasksQueueOptions: { concurrency: 0 } | |
363 | } | |
364 | ) | |
948faff7 | 365 | ).toThrow( |
e695d66f | 366 | new RangeError( |
20c6f652 | 367 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
368 | ) |
369 | ) | |
f0d7f803 JB |
370 | expect( |
371 | () => | |
372 | new FixedThreadPool( | |
373 | numberOfWorkers, | |
b2fd3f4a | 374 | './tests/worker-files/thread/testWorker.mjs', |
f0d7f803 JB |
375 | { |
376 | enableTasksQueue: true, | |
5c4c2dee | 377 | tasksQueueOptions: { concurrency: -1 } |
f0d7f803 JB |
378 | } |
379 | ) | |
948faff7 | 380 | ).toThrow( |
5c4c2dee JB |
381 | new RangeError( |
382 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' | |
383 | ) | |
8735b4e5 | 384 | ) |
f0d7f803 JB |
385 | expect( |
386 | () => | |
387 | new FixedThreadPool( | |
388 | numberOfWorkers, | |
b2fd3f4a | 389 | './tests/worker-files/thread/testWorker.mjs', |
f0d7f803 JB |
390 | { |
391 | enableTasksQueue: true, | |
392 | tasksQueueOptions: { concurrency: 0.2 } | |
393 | } | |
394 | ) | |
948faff7 | 395 | ).toThrow( |
20c6f652 | 396 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
8735b4e5 | 397 | ) |
5c4c2dee JB |
398 | expect( |
399 | () => | |
400 | new FixedThreadPool( | |
401 | numberOfWorkers, | |
b2fd3f4a | 402 | './tests/worker-files/thread/testWorker.mjs', |
5c4c2dee JB |
403 | { |
404 | enableTasksQueue: true, | |
405 | tasksQueueOptions: { size: 0 } | |
406 | } | |
407 | ) | |
948faff7 | 408 | ).toThrow( |
5c4c2dee JB |
409 | new RangeError( |
410 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' | |
411 | ) | |
412 | ) | |
413 | expect( | |
414 | () => | |
415 | new FixedThreadPool( | |
416 | numberOfWorkers, | |
b2fd3f4a | 417 | './tests/worker-files/thread/testWorker.mjs', |
5c4c2dee JB |
418 | { |
419 | enableTasksQueue: true, | |
420 | tasksQueueOptions: { size: -1 } | |
421 | } | |
422 | ) | |
948faff7 | 423 | ).toThrow( |
5c4c2dee JB |
424 | new RangeError( |
425 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' | |
426 | ) | |
427 | ) | |
428 | expect( | |
429 | () => | |
430 | new FixedThreadPool( | |
431 | numberOfWorkers, | |
b2fd3f4a | 432 | './tests/worker-files/thread/testWorker.mjs', |
5c4c2dee JB |
433 | { |
434 | enableTasksQueue: true, | |
435 | tasksQueueOptions: { size: 0.2 } | |
436 | } | |
437 | ) | |
948faff7 | 438 | ).toThrow( |
5c4c2dee JB |
439 | new TypeError('Invalid worker node tasks queue size: must be an integer') |
440 | ) | |
d4aeae5a JB |
441 | }) |
442 | ||
2431bdb4 | 443 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
444 | const pool = new FixedThreadPool( |
445 | numberOfWorkers, | |
b2fd3f4a | 446 | './tests/worker-files/thread/testWorker.mjs', |
a20f0ba5 JB |
447 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } |
448 | ) | |
26ce26ca | 449 | expect(pool.opts.workerChoiceStrategyOptions).toBeUndefined() |
bcfb06ce | 450 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext |
a20f0ba5 | 451 | .workerChoiceStrategies) { |
86cbb766 | 452 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
86cbb766 JB |
453 | runTime: { median: false }, |
454 | waitTime: { median: false }, | |
455 | elu: { median: false }, | |
456 | weights: expect.objectContaining({ | |
457 | 0: expect.any(Number), | |
458 | [pool.info.maxSize - 1]: expect.any(Number) | |
00e1bdeb | 459 | }) |
86cbb766 | 460 | }) |
a20f0ba5 | 461 | } |
87de9ff5 | 462 | expect( |
bcfb06ce | 463 | pool.workerChoiceStrategiesContext.getTaskStatisticsRequirements() |
87de9ff5 | 464 | ).toStrictEqual({ |
932fc8be JB |
465 | runTime: { |
466 | aggregate: true, | |
467 | average: true, | |
468 | median: false | |
469 | }, | |
470 | waitTime: { | |
e0843544 JB |
471 | aggregate: true, |
472 | average: true, | |
932fc8be JB |
473 | median: false |
474 | }, | |
5df69fab | 475 | elu: { |
9adcefab JB |
476 | aggregate: true, |
477 | average: true, | |
5df69fab JB |
478 | median: false |
479 | } | |
86bf340d | 480 | }) |
9adcefab JB |
481 | pool.setWorkerChoiceStrategyOptions({ |
482 | runTime: { median: true }, | |
483 | elu: { median: true } | |
484 | }) | |
a20f0ba5 | 485 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab | 486 | runTime: { median: true }, |
8990357d JB |
487 | elu: { median: true } |
488 | }) | |
bcfb06ce | 489 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext |
a20f0ba5 | 490 | .workerChoiceStrategies) { |
86cbb766 | 491 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
86cbb766 JB |
492 | runTime: { median: true }, |
493 | waitTime: { median: false }, | |
494 | elu: { median: true }, | |
495 | weights: expect.objectContaining({ | |
496 | 0: expect.any(Number), | |
497 | [pool.info.maxSize - 1]: expect.any(Number) | |
00e1bdeb | 498 | }) |
86cbb766 | 499 | }) |
a20f0ba5 | 500 | } |
87de9ff5 | 501 | expect( |
bcfb06ce | 502 | pool.workerChoiceStrategiesContext.getTaskStatisticsRequirements() |
87de9ff5 | 503 | ).toStrictEqual({ |
932fc8be JB |
504 | runTime: { |
505 | aggregate: true, | |
506 | average: false, | |
507 | median: true | |
508 | }, | |
509 | waitTime: { | |
e0843544 JB |
510 | aggregate: true, |
511 | average: true, | |
932fc8be JB |
512 | median: false |
513 | }, | |
5df69fab | 514 | elu: { |
9adcefab | 515 | aggregate: true, |
5df69fab | 516 | average: false, |
9adcefab | 517 | median: true |
5df69fab | 518 | } |
86bf340d | 519 | }) |
9adcefab JB |
520 | pool.setWorkerChoiceStrategyOptions({ |
521 | runTime: { median: false }, | |
522 | elu: { median: false } | |
523 | }) | |
a20f0ba5 | 524 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
8990357d | 525 | runTime: { median: false }, |
8990357d JB |
526 | elu: { median: false } |
527 | }) | |
bcfb06ce | 528 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext |
a20f0ba5 | 529 | .workerChoiceStrategies) { |
86cbb766 | 530 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
86cbb766 JB |
531 | runTime: { median: false }, |
532 | waitTime: { median: false }, | |
533 | elu: { median: false }, | |
534 | weights: expect.objectContaining({ | |
535 | 0: expect.any(Number), | |
536 | [pool.info.maxSize - 1]: expect.any(Number) | |
00e1bdeb | 537 | }) |
86cbb766 | 538 | }) |
a20f0ba5 | 539 | } |
87de9ff5 | 540 | expect( |
bcfb06ce | 541 | pool.workerChoiceStrategiesContext.getTaskStatisticsRequirements() |
87de9ff5 | 542 | ).toStrictEqual({ |
932fc8be JB |
543 | runTime: { |
544 | aggregate: true, | |
545 | average: true, | |
546 | median: false | |
547 | }, | |
548 | waitTime: { | |
e0843544 JB |
549 | aggregate: true, |
550 | average: true, | |
932fc8be JB |
551 | median: false |
552 | }, | |
5df69fab | 553 | elu: { |
9adcefab JB |
554 | aggregate: true, |
555 | average: true, | |
5df69fab JB |
556 | median: false |
557 | } | |
86bf340d | 558 | }) |
1f95d544 JB |
559 | expect(() => |
560 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
948faff7 | 561 | ).toThrow( |
8735b4e5 JB |
562 | new TypeError( |
563 | 'Invalid worker choice strategy options: must be a plain object' | |
564 | ) | |
1f95d544 | 565 | ) |
948faff7 | 566 | expect(() => pool.setWorkerChoiceStrategyOptions({ weights: {} })).toThrow( |
8735b4e5 JB |
567 | new Error( |
568 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
569 | ) | |
1f95d544 JB |
570 | ) |
571 | expect(() => | |
572 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
948faff7 | 573 | ).toThrow( |
8735b4e5 JB |
574 | new Error( |
575 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
576 | ) | |
1f95d544 | 577 | ) |
a20f0ba5 JB |
578 | await pool.destroy() |
579 | }) | |
580 | ||
2431bdb4 | 581 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
582 | const pool = new FixedThreadPool( |
583 | numberOfWorkers, | |
b2fd3f4a | 584 | './tests/worker-files/thread/testWorker.mjs' |
a20f0ba5 JB |
585 | ) |
586 | expect(pool.opts.enableTasksQueue).toBe(false) | |
587 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
588 | pool.enableTasksQueue(true) | |
589 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
590 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
591 | concurrency: 1, | |
2324f8c9 | 592 | size: Math.pow(numberOfWorkers, 2), |
dbd73092 | 593 | taskStealing: true, |
2eee7220 | 594 | tasksStealingOnBackPressure: false, |
568d0075 | 595 | tasksFinishedTimeout: 2000 |
20c6f652 | 596 | }) |
a20f0ba5 JB |
597 | pool.enableTasksQueue(true, { concurrency: 2 }) |
598 | expect(pool.opts.enableTasksQueue).toBe(true) | |
20c6f652 JB |
599 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
600 | concurrency: 2, | |
2324f8c9 | 601 | size: Math.pow(numberOfWorkers, 2), |
dbd73092 | 602 | taskStealing: true, |
2eee7220 | 603 | tasksStealingOnBackPressure: false, |
568d0075 | 604 | tasksFinishedTimeout: 2000 |
20c6f652 | 605 | }) |
a20f0ba5 JB |
606 | pool.enableTasksQueue(false) |
607 | expect(pool.opts.enableTasksQueue).toBe(false) | |
608 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
609 | await pool.destroy() | |
610 | }) | |
611 | ||
2431bdb4 | 612 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
613 | const pool = new FixedThreadPool( |
614 | numberOfWorkers, | |
b2fd3f4a | 615 | './tests/worker-files/thread/testWorker.mjs', |
a20f0ba5 JB |
616 | { enableTasksQueue: true } |
617 | ) | |
20c6f652 JB |
618 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
619 | concurrency: 1, | |
2324f8c9 | 620 | size: Math.pow(numberOfWorkers, 2), |
dbd73092 | 621 | taskStealing: true, |
2eee7220 | 622 | tasksStealingOnBackPressure: false, |
568d0075 | 623 | tasksFinishedTimeout: 2000 |
20c6f652 | 624 | }) |
d6ca1416 | 625 | for (const workerNode of pool.workerNodes) { |
2324f8c9 JB |
626 | expect(workerNode.tasksQueueBackPressureSize).toBe( |
627 | pool.opts.tasksQueueOptions.size | |
628 | ) | |
d6ca1416 JB |
629 | } |
630 | pool.setTasksQueueOptions({ | |
631 | concurrency: 2, | |
2324f8c9 | 632 | size: 2, |
d6ca1416 | 633 | taskStealing: false, |
32b141fd | 634 | tasksStealingOnBackPressure: false, |
568d0075 | 635 | tasksFinishedTimeout: 3000 |
d6ca1416 | 636 | }) |
20c6f652 JB |
637 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ |
638 | concurrency: 2, | |
2324f8c9 | 639 | size: 2, |
d6ca1416 | 640 | taskStealing: false, |
32b141fd | 641 | tasksStealingOnBackPressure: false, |
568d0075 | 642 | tasksFinishedTimeout: 3000 |
d6ca1416 JB |
643 | }) |
644 | for (const workerNode of pool.workerNodes) { | |
2324f8c9 JB |
645 | expect(workerNode.tasksQueueBackPressureSize).toBe( |
646 | pool.opts.tasksQueueOptions.size | |
647 | ) | |
d6ca1416 JB |
648 | } |
649 | pool.setTasksQueueOptions({ | |
650 | concurrency: 1, | |
651 | taskStealing: true, | |
652 | tasksStealingOnBackPressure: true | |
653 | }) | |
654 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ | |
655 | concurrency: 1, | |
2324f8c9 | 656 | size: Math.pow(numberOfWorkers, 2), |
dbd73092 | 657 | taskStealing: true, |
32b141fd | 658 | tasksStealingOnBackPressure: true, |
568d0075 | 659 | tasksFinishedTimeout: 2000 |
20c6f652 | 660 | }) |
d6ca1416 | 661 | for (const workerNode of pool.workerNodes) { |
2324f8c9 JB |
662 | expect(workerNode.tasksQueueBackPressureSize).toBe( |
663 | pool.opts.tasksQueueOptions.size | |
664 | ) | |
d6ca1416 | 665 | } |
948faff7 | 666 | expect(() => pool.setTasksQueueOptions('invalidTasksQueueOptions')).toThrow( |
8735b4e5 JB |
667 | new TypeError('Invalid tasks queue options: must be a plain object') |
668 | ) | |
948faff7 | 669 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrow( |
e695d66f | 670 | new RangeError( |
20c6f652 | 671 | 'Invalid worker node tasks concurrency: 0 is a negative integer or zero' |
8735b4e5 JB |
672 | ) |
673 | ) | |
948faff7 | 674 | expect(() => pool.setTasksQueueOptions({ concurrency: -1 })).toThrow( |
e695d66f | 675 | new RangeError( |
20c6f652 | 676 | 'Invalid worker node tasks concurrency: -1 is a negative integer or zero' |
8735b4e5 | 677 | ) |
a20f0ba5 | 678 | ) |
948faff7 | 679 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrow( |
20c6f652 JB |
680 | new TypeError('Invalid worker node tasks concurrency: must be an integer') |
681 | ) | |
948faff7 | 682 | expect(() => pool.setTasksQueueOptions({ size: 0 })).toThrow( |
20c6f652 | 683 | new RangeError( |
68dbcdc0 | 684 | 'Invalid worker node tasks queue size: 0 is a negative integer or zero' |
20c6f652 JB |
685 | ) |
686 | ) | |
948faff7 | 687 | expect(() => pool.setTasksQueueOptions({ size: -1 })).toThrow( |
20c6f652 | 688 | new RangeError( |
68dbcdc0 | 689 | 'Invalid worker node tasks queue size: -1 is a negative integer or zero' |
20c6f652 JB |
690 | ) |
691 | ) | |
948faff7 | 692 | expect(() => pool.setTasksQueueOptions({ size: 0.2 })).toThrow( |
68dbcdc0 | 693 | new TypeError('Invalid worker node tasks queue size: must be an integer') |
f0d7f803 | 694 | ) |
a20f0ba5 JB |
695 | await pool.destroy() |
696 | }) | |
697 | ||
6b27d407 JB |
698 | it('Verify that pool info is set', async () => { |
699 | let pool = new FixedThreadPool( | |
700 | numberOfWorkers, | |
b2fd3f4a | 701 | './tests/worker-files/thread/testWorker.mjs' |
6b27d407 | 702 | ) |
2dca6cab JB |
703 | expect(pool.info).toStrictEqual({ |
704 | version, | |
705 | type: PoolTypes.fixed, | |
706 | worker: WorkerTypes.thread, | |
47352846 | 707 | started: true, |
2dca6cab | 708 | ready: true, |
bcfb06ce | 709 | defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, |
0e8587d2 | 710 | strategyRetries: 0, |
2dca6cab JB |
711 | minSize: numberOfWorkers, |
712 | maxSize: numberOfWorkers, | |
713 | workerNodes: numberOfWorkers, | |
714 | idleWorkerNodes: numberOfWorkers, | |
715 | busyWorkerNodes: 0, | |
716 | executedTasks: 0, | |
717 | executingTasks: 0, | |
2dca6cab JB |
718 | failedTasks: 0 |
719 | }) | |
6b27d407 JB |
720 | await pool.destroy() |
721 | pool = new DynamicClusterPool( | |
2431bdb4 | 722 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 723 | numberOfWorkers, |
d35e5717 | 724 | './tests/worker-files/cluster/testWorker.cjs' |
6b27d407 | 725 | ) |
2dca6cab JB |
726 | expect(pool.info).toStrictEqual({ |
727 | version, | |
728 | type: PoolTypes.dynamic, | |
729 | worker: WorkerTypes.cluster, | |
47352846 | 730 | started: true, |
2dca6cab | 731 | ready: true, |
bcfb06ce | 732 | defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, |
0e8587d2 | 733 | strategyRetries: 0, |
2dca6cab JB |
734 | minSize: Math.floor(numberOfWorkers / 2), |
735 | maxSize: numberOfWorkers, | |
736 | workerNodes: Math.floor(numberOfWorkers / 2), | |
737 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
738 | busyWorkerNodes: 0, | |
739 | executedTasks: 0, | |
740 | executingTasks: 0, | |
2dca6cab JB |
741 | failedTasks: 0 |
742 | }) | |
6b27d407 JB |
743 | await pool.destroy() |
744 | }) | |
745 | ||
2431bdb4 | 746 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
747 | const pool = new FixedClusterPool( |
748 | numberOfWorkers, | |
d35e5717 | 749 | './tests/worker-files/cluster/testWorker.cjs' |
bf9549ae | 750 | ) |
f06e48d8 | 751 | for (const workerNode of pool.workerNodes) { |
47352846 | 752 | expect(workerNode).toBeInstanceOf(WorkerNode) |
465b2940 | 753 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
754 | tasks: { |
755 | executed: 0, | |
756 | executing: 0, | |
757 | queued: 0, | |
df593701 | 758 | maxQueued: 0, |
463226a4 | 759 | sequentiallyStolen: 0, |
68cbdc84 | 760 | stolen: 0, |
a4e07f72 JB |
761 | failed: 0 |
762 | }, | |
763 | runTime: { | |
f12182ad | 764 | history: expect.any(CircularBuffer) |
a4e07f72 JB |
765 | }, |
766 | waitTime: { | |
f12182ad | 767 | history: expect.any(CircularBuffer) |
a4e07f72 | 768 | }, |
5df69fab JB |
769 | elu: { |
770 | idle: { | |
f12182ad | 771 | history: expect.any(CircularBuffer) |
5df69fab JB |
772 | }, |
773 | active: { | |
f12182ad | 774 | history: expect.any(CircularBuffer) |
f7510105 | 775 | } |
5df69fab | 776 | } |
86bf340d | 777 | }) |
f06e48d8 JB |
778 | } |
779 | await pool.destroy() | |
780 | }) | |
781 | ||
2431bdb4 JB |
782 | it('Verify that pool worker tasks queue are initialized', async () => { |
783 | let pool = new FixedClusterPool( | |
f06e48d8 | 784 | numberOfWorkers, |
d35e5717 | 785 | './tests/worker-files/cluster/testWorker.cjs' |
f06e48d8 JB |
786 | ) |
787 | for (const workerNode of pool.workerNodes) { | |
47352846 | 788 | expect(workerNode).toBeInstanceOf(WorkerNode) |
95d1a734 | 789 | expect(workerNode.tasksQueue).toBeInstanceOf(PriorityQueue) |
4d8bf9e4 | 790 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 791 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
2107bc57 | 792 | expect(workerNode.tasksQueue.bucketSize).toBe(numberOfWorkers * 2) |
bf9549ae | 793 | } |
fd7ebd49 | 794 | await pool.destroy() |
2431bdb4 JB |
795 | pool = new DynamicThreadPool( |
796 | Math.floor(numberOfWorkers / 2), | |
797 | numberOfWorkers, | |
b2fd3f4a | 798 | './tests/worker-files/thread/testWorker.mjs' |
2431bdb4 JB |
799 | ) |
800 | for (const workerNode of pool.workerNodes) { | |
47352846 | 801 | expect(workerNode).toBeInstanceOf(WorkerNode) |
95d1a734 | 802 | expect(workerNode.tasksQueue).toBeInstanceOf(PriorityQueue) |
2431bdb4 JB |
803 | expect(workerNode.tasksQueue.size).toBe(0) |
804 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
2107bc57 | 805 | expect(workerNode.tasksQueue.bucketSize).toBe(numberOfWorkers * 2) |
2431bdb4 | 806 | } |
213cbac6 | 807 | await pool.destroy() |
2431bdb4 JB |
808 | }) |
809 | ||
810 | it('Verify that pool worker info are initialized', async () => { | |
811 | let pool = new FixedClusterPool( | |
812 | numberOfWorkers, | |
d35e5717 | 813 | './tests/worker-files/cluster/testWorker.cjs' |
2431bdb4 | 814 | ) |
2dca6cab | 815 | for (const workerNode of pool.workerNodes) { |
47352846 | 816 | expect(workerNode).toBeInstanceOf(WorkerNode) |
2dca6cab JB |
817 | expect(workerNode.info).toStrictEqual({ |
818 | id: expect.any(Number), | |
819 | type: WorkerTypes.cluster, | |
820 | dynamic: false, | |
5eb72b9e | 821 | ready: true, |
85b553ba JB |
822 | stealing: false, |
823 | backPressure: false | |
2dca6cab JB |
824 | }) |
825 | } | |
2431bdb4 JB |
826 | await pool.destroy() |
827 | pool = new DynamicThreadPool( | |
828 | Math.floor(numberOfWorkers / 2), | |
829 | numberOfWorkers, | |
b2fd3f4a | 830 | './tests/worker-files/thread/testWorker.mjs' |
2431bdb4 | 831 | ) |
2dca6cab | 832 | for (const workerNode of pool.workerNodes) { |
47352846 | 833 | expect(workerNode).toBeInstanceOf(WorkerNode) |
2dca6cab JB |
834 | expect(workerNode.info).toStrictEqual({ |
835 | id: expect.any(Number), | |
836 | type: WorkerTypes.thread, | |
837 | dynamic: false, | |
5eb72b9e | 838 | ready: true, |
85b553ba JB |
839 | stealing: false, |
840 | backPressure: false | |
2dca6cab JB |
841 | }) |
842 | } | |
213cbac6 | 843 | await pool.destroy() |
bf9549ae JB |
844 | }) |
845 | ||
711623b8 JB |
846 | it('Verify that pool statuses are checked at start or destroy', async () => { |
847 | const pool = new FixedThreadPool( | |
848 | numberOfWorkers, | |
849 | './tests/worker-files/thread/testWorker.mjs' | |
850 | ) | |
851 | expect(pool.info.started).toBe(true) | |
852 | expect(pool.info.ready).toBe(true) | |
853 | expect(() => pool.start()).toThrow( | |
854 | new Error('Cannot start an already started pool') | |
855 | ) | |
856 | await pool.destroy() | |
857 | expect(pool.info.started).toBe(false) | |
858 | expect(pool.info.ready).toBe(false) | |
859 | await expect(pool.destroy()).rejects.toThrow( | |
860 | new Error('Cannot destroy an already destroyed pool') | |
861 | ) | |
862 | }) | |
863 | ||
47352846 JB |
864 | it('Verify that pool can be started after initialization', async () => { |
865 | const pool = new FixedClusterPool( | |
866 | numberOfWorkers, | |
d35e5717 | 867 | './tests/worker-files/cluster/testWorker.cjs', |
47352846 JB |
868 | { |
869 | startWorkers: false | |
870 | } | |
871 | ) | |
872 | expect(pool.info.started).toBe(false) | |
873 | expect(pool.info.ready).toBe(false) | |
874 | expect(pool.workerNodes).toStrictEqual([]) | |
8e8d9101 | 875 | expect(pool.readyEventEmitted).toBe(false) |
948faff7 | 876 | await expect(pool.execute()).rejects.toThrow( |
47352846 JB |
877 | new Error('Cannot execute a task on not started pool') |
878 | ) | |
879 | pool.start() | |
880 | expect(pool.info.started).toBe(true) | |
881 | expect(pool.info.ready).toBe(true) | |
55082af9 JB |
882 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
883 | expect(pool.readyEventEmitted).toBe(true) | |
47352846 JB |
884 | expect(pool.workerNodes.length).toBe(numberOfWorkers) |
885 | for (const workerNode of pool.workerNodes) { | |
886 | expect(workerNode).toBeInstanceOf(WorkerNode) | |
887 | } | |
888 | await pool.destroy() | |
889 | }) | |
890 | ||
9d2d0da1 JB |
891 | it('Verify that pool execute() arguments are checked', async () => { |
892 | const pool = new FixedClusterPool( | |
893 | numberOfWorkers, | |
d35e5717 | 894 | './tests/worker-files/cluster/testWorker.cjs' |
9d2d0da1 | 895 | ) |
948faff7 | 896 | await expect(pool.execute(undefined, 0)).rejects.toThrow( |
9d2d0da1 JB |
897 | new TypeError('name argument must be a string') |
898 | ) | |
948faff7 | 899 | await expect(pool.execute(undefined, '')).rejects.toThrow( |
9d2d0da1 JB |
900 | new TypeError('name argument must not be an empty string') |
901 | ) | |
948faff7 | 902 | await expect(pool.execute(undefined, undefined, {})).rejects.toThrow( |
9d2d0da1 JB |
903 | new TypeError('transferList argument must be an array') |
904 | ) | |
905 | await expect(pool.execute(undefined, 'unknown')).rejects.toBe( | |
906 | "Task function 'unknown' not found" | |
907 | ) | |
908 | await pool.destroy() | |
948faff7 | 909 | await expect(pool.execute()).rejects.toThrow( |
47352846 | 910 | new Error('Cannot execute a task on not started pool') |
9d2d0da1 JB |
911 | ) |
912 | }) | |
913 | ||
2431bdb4 | 914 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
915 | const pool = new FixedClusterPool( |
916 | numberOfWorkers, | |
d35e5717 | 917 | './tests/worker-files/cluster/testWorker.cjs' |
bf9549ae | 918 | ) |
09c2d0d3 | 919 | const promises = new Set() |
fc027381 JB |
920 | const maxMultiplier = 2 |
921 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 922 | promises.add(pool.execute()) |
bf9549ae | 923 | } |
f06e48d8 | 924 | for (const workerNode of pool.workerNodes) { |
465b2940 | 925 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
926 | tasks: { |
927 | executed: 0, | |
928 | executing: maxMultiplier, | |
929 | queued: 0, | |
df593701 | 930 | maxQueued: 0, |
463226a4 | 931 | sequentiallyStolen: 0, |
68cbdc84 | 932 | stolen: 0, |
a4e07f72 JB |
933 | failed: 0 |
934 | }, | |
935 | runTime: { | |
f12182ad | 936 | history: expect.any(CircularBuffer) |
a4e07f72 JB |
937 | }, |
938 | waitTime: { | |
f12182ad | 939 | history: expect.any(CircularBuffer) |
a4e07f72 | 940 | }, |
5df69fab JB |
941 | elu: { |
942 | idle: { | |
f12182ad | 943 | history: expect.any(CircularBuffer) |
5df69fab JB |
944 | }, |
945 | active: { | |
f12182ad | 946 | history: expect.any(CircularBuffer) |
f7510105 | 947 | } |
5df69fab | 948 | } |
86bf340d | 949 | }) |
bf9549ae JB |
950 | } |
951 | await Promise.all(promises) | |
f06e48d8 | 952 | for (const workerNode of pool.workerNodes) { |
465b2940 | 953 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
954 | tasks: { |
955 | executed: maxMultiplier, | |
956 | executing: 0, | |
957 | queued: 0, | |
df593701 | 958 | maxQueued: 0, |
463226a4 | 959 | sequentiallyStolen: 0, |
68cbdc84 | 960 | stolen: 0, |
a4e07f72 JB |
961 | failed: 0 |
962 | }, | |
963 | runTime: { | |
f12182ad | 964 | history: expect.any(CircularBuffer) |
a4e07f72 JB |
965 | }, |
966 | waitTime: { | |
f12182ad | 967 | history: expect.any(CircularBuffer) |
a4e07f72 | 968 | }, |
5df69fab JB |
969 | elu: { |
970 | idle: { | |
f12182ad | 971 | history: expect.any(CircularBuffer) |
5df69fab JB |
972 | }, |
973 | active: { | |
f12182ad | 974 | history: expect.any(CircularBuffer) |
f7510105 | 975 | } |
5df69fab | 976 | } |
86bf340d | 977 | }) |
bf9549ae | 978 | } |
fd7ebd49 | 979 | await pool.destroy() |
bf9549ae JB |
980 | }) |
981 | ||
bcfb06ce | 982 | it("Verify that pool worker tasks usage aren't reset at worker choice strategy change", async () => { |
7fd82a1c | 983 | const pool = new DynamicThreadPool( |
2431bdb4 | 984 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 985 | numberOfWorkers, |
b2fd3f4a | 986 | './tests/worker-files/thread/testWorker.mjs' |
9e619829 | 987 | ) |
09c2d0d3 | 988 | const promises = new Set() |
ee9f5295 JB |
989 | const maxMultiplier = 2 |
990 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 991 | promises.add(pool.execute()) |
9e619829 JB |
992 | } |
993 | await Promise.all(promises) | |
f06e48d8 | 994 | for (const workerNode of pool.workerNodes) { |
465b2940 | 995 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
996 | tasks: { |
997 | executed: expect.any(Number), | |
998 | executing: 0, | |
999 | queued: 0, | |
df593701 | 1000 | maxQueued: 0, |
463226a4 | 1001 | sequentiallyStolen: 0, |
68cbdc84 | 1002 | stolen: 0, |
a4e07f72 JB |
1003 | failed: 0 |
1004 | }, | |
1005 | runTime: { | |
f12182ad | 1006 | history: expect.any(CircularBuffer) |
a4e07f72 JB |
1007 | }, |
1008 | waitTime: { | |
f12182ad | 1009 | history: expect.any(CircularBuffer) |
a4e07f72 | 1010 | }, |
5df69fab JB |
1011 | elu: { |
1012 | idle: { | |
f12182ad | 1013 | history: expect.any(CircularBuffer) |
5df69fab JB |
1014 | }, |
1015 | active: { | |
f12182ad | 1016 | history: expect.any(CircularBuffer) |
f7510105 | 1017 | } |
5df69fab | 1018 | } |
86bf340d | 1019 | }) |
465b2940 | 1020 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
94407def JB |
1021 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
1022 | numberOfWorkers * maxMultiplier | |
1023 | ) | |
9e619829 JB |
1024 | } |
1025 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 1026 | for (const workerNode of pool.workerNodes) { |
465b2940 | 1027 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 | 1028 | tasks: { |
bcfb06ce | 1029 | executed: expect.any(Number), |
a4e07f72 JB |
1030 | executing: 0, |
1031 | queued: 0, | |
df593701 | 1032 | maxQueued: 0, |
463226a4 | 1033 | sequentiallyStolen: 0, |
68cbdc84 | 1034 | stolen: 0, |
a4e07f72 JB |
1035 | failed: 0 |
1036 | }, | |
1037 | runTime: { | |
f12182ad | 1038 | history: expect.any(CircularBuffer) |
a4e07f72 JB |
1039 | }, |
1040 | waitTime: { | |
f12182ad | 1041 | history: expect.any(CircularBuffer) |
a4e07f72 | 1042 | }, |
5df69fab JB |
1043 | elu: { |
1044 | idle: { | |
f12182ad | 1045 | history: expect.any(CircularBuffer) |
5df69fab JB |
1046 | }, |
1047 | active: { | |
f12182ad | 1048 | history: expect.any(CircularBuffer) |
f7510105 | 1049 | } |
5df69fab | 1050 | } |
86bf340d | 1051 | }) |
bcfb06ce JB |
1052 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
1053 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( | |
1054 | numberOfWorkers * maxMultiplier | |
1055 | ) | |
ee11a4a2 | 1056 | } |
fd7ebd49 | 1057 | await pool.destroy() |
ee11a4a2 JB |
1058 | }) |
1059 | ||
a1763c54 JB |
1060 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { |
1061 | const pool = new DynamicClusterPool( | |
2431bdb4 | 1062 | Math.floor(numberOfWorkers / 2), |
164d950a | 1063 | numberOfWorkers, |
d35e5717 | 1064 | './tests/worker-files/cluster/testWorker.cjs' |
164d950a | 1065 | ) |
c726f66c | 1066 | expect(pool.emitter.eventNames()).toStrictEqual([]) |
d46660cd | 1067 | let poolInfo |
a1763c54 | 1068 | let poolReady = 0 |
041dc05b | 1069 | pool.emitter.on(PoolEvents.ready, info => { |
a1763c54 | 1070 | ++poolReady |
d46660cd JB |
1071 | poolInfo = info |
1072 | }) | |
a1763c54 | 1073 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
c726f66c | 1074 | expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.ready]) |
a1763c54 | 1075 | expect(poolReady).toBe(1) |
d46660cd | 1076 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1077 | version, |
d46660cd | 1078 | type: PoolTypes.dynamic, |
a1763c54 | 1079 | worker: WorkerTypes.cluster, |
47352846 | 1080 | started: true, |
a1763c54 | 1081 | ready: true, |
bcfb06ce | 1082 | defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, |
0e8587d2 | 1083 | strategyRetries: expect.any(Number), |
2431bdb4 JB |
1084 | minSize: expect.any(Number), |
1085 | maxSize: expect.any(Number), | |
1086 | workerNodes: expect.any(Number), | |
1087 | idleWorkerNodes: expect.any(Number), | |
1088 | busyWorkerNodes: expect.any(Number), | |
1089 | executedTasks: expect.any(Number), | |
1090 | executingTasks: expect.any(Number), | |
2431bdb4 JB |
1091 | failedTasks: expect.any(Number) |
1092 | }) | |
1093 | await pool.destroy() | |
1094 | }) | |
1095 | ||
a1763c54 JB |
1096 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
1097 | const pool = new FixedThreadPool( | |
2431bdb4 | 1098 | numberOfWorkers, |
b2fd3f4a | 1099 | './tests/worker-files/thread/testWorker.mjs' |
2431bdb4 | 1100 | ) |
c726f66c | 1101 | expect(pool.emitter.eventNames()).toStrictEqual([]) |
a1763c54 JB |
1102 | const promises = new Set() |
1103 | let poolBusy = 0 | |
2431bdb4 | 1104 | let poolInfo |
041dc05b | 1105 | pool.emitter.on(PoolEvents.busy, info => { |
a1763c54 | 1106 | ++poolBusy |
2431bdb4 JB |
1107 | poolInfo = info |
1108 | }) | |
c726f66c | 1109 | expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.busy]) |
a1763c54 JB |
1110 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
1111 | promises.add(pool.execute()) | |
1112 | } | |
1113 | await Promise.all(promises) | |
1114 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. | |
1115 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
1116 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
2431bdb4 JB |
1117 | expect(poolInfo).toStrictEqual({ |
1118 | version, | |
a1763c54 JB |
1119 | type: PoolTypes.fixed, |
1120 | worker: WorkerTypes.thread, | |
47352846 JB |
1121 | started: true, |
1122 | ready: true, | |
bcfb06ce | 1123 | defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, |
0e8587d2 | 1124 | strategyRetries: expect.any(Number), |
d46660cd JB |
1125 | minSize: expect.any(Number), |
1126 | maxSize: expect.any(Number), | |
1127 | workerNodes: expect.any(Number), | |
1128 | idleWorkerNodes: expect.any(Number), | |
1129 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
1130 | executedTasks: expect.any(Number), |
1131 | executingTasks: expect.any(Number), | |
a4e07f72 | 1132 | failedTasks: expect.any(Number) |
d46660cd | 1133 | }) |
164d950a JB |
1134 | await pool.destroy() |
1135 | }) | |
1136 | ||
a1763c54 JB |
1137 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
1138 | const pool = new DynamicThreadPool( | |
1139 | Math.floor(numberOfWorkers / 2), | |
7c0ba920 | 1140 | numberOfWorkers, |
b2fd3f4a | 1141 | './tests/worker-files/thread/testWorker.mjs' |
7c0ba920 | 1142 | ) |
c726f66c | 1143 | expect(pool.emitter.eventNames()).toStrictEqual([]) |
09c2d0d3 | 1144 | const promises = new Set() |
a1763c54 | 1145 | let poolFull = 0 |
d46660cd | 1146 | let poolInfo |
041dc05b | 1147 | pool.emitter.on(PoolEvents.full, info => { |
a1763c54 | 1148 | ++poolFull |
d46660cd JB |
1149 | poolInfo = info |
1150 | }) | |
c726f66c | 1151 | expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.full]) |
7c0ba920 | 1152 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 1153 | promises.add(pool.execute()) |
7c0ba920 | 1154 | } |
cf597bc5 | 1155 | await Promise.all(promises) |
33e6bb4c | 1156 | expect(poolFull).toBe(1) |
d46660cd | 1157 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 1158 | version, |
a1763c54 | 1159 | type: PoolTypes.dynamic, |
d46660cd | 1160 | worker: WorkerTypes.thread, |
47352846 JB |
1161 | started: true, |
1162 | ready: true, | |
bcfb06ce | 1163 | defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, |
0e8587d2 | 1164 | strategyRetries: expect.any(Number), |
8735b4e5 JB |
1165 | minSize: expect.any(Number), |
1166 | maxSize: expect.any(Number), | |
1167 | workerNodes: expect.any(Number), | |
1168 | idleWorkerNodes: expect.any(Number), | |
1169 | busyWorkerNodes: expect.any(Number), | |
1170 | executedTasks: expect.any(Number), | |
1171 | executingTasks: expect.any(Number), | |
1172 | failedTasks: expect.any(Number) | |
1173 | }) | |
1174 | await pool.destroy() | |
1175 | }) | |
1176 | ||
3e8611a8 | 1177 | it("Verify that pool event emitter 'backPressure' event can register a callback", async () => { |
b1aae695 | 1178 | const pool = new FixedThreadPool( |
8735b4e5 | 1179 | numberOfWorkers, |
b2fd3f4a | 1180 | './tests/worker-files/thread/testWorker.mjs', |
8735b4e5 JB |
1181 | { |
1182 | enableTasksQueue: true | |
1183 | } | |
1184 | ) | |
a074ffee | 1185 | stub(pool, 'hasBackPressure').returns(true) |
c726f66c | 1186 | expect(pool.emitter.eventNames()).toStrictEqual([]) |
8735b4e5 JB |
1187 | const promises = new Set() |
1188 | let poolBackPressure = 0 | |
1189 | let poolInfo | |
041dc05b | 1190 | pool.emitter.on(PoolEvents.backPressure, info => { |
8735b4e5 JB |
1191 | ++poolBackPressure |
1192 | poolInfo = info | |
1193 | }) | |
c726f66c | 1194 | expect(pool.emitter.eventNames()).toStrictEqual([PoolEvents.backPressure]) |
033f1776 | 1195 | for (let i = 0; i < numberOfWorkers + 1; i++) { |
8735b4e5 JB |
1196 | promises.add(pool.execute()) |
1197 | } | |
1198 | await Promise.all(promises) | |
033f1776 | 1199 | expect(poolBackPressure).toBe(1) |
8735b4e5 JB |
1200 | expect(poolInfo).toStrictEqual({ |
1201 | version, | |
3e8611a8 | 1202 | type: PoolTypes.fixed, |
8735b4e5 | 1203 | worker: WorkerTypes.thread, |
47352846 JB |
1204 | started: true, |
1205 | ready: true, | |
bcfb06ce | 1206 | defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN, |
0e8587d2 | 1207 | strategyRetries: expect.any(Number), |
d46660cd JB |
1208 | minSize: expect.any(Number), |
1209 | maxSize: expect.any(Number), | |
1210 | workerNodes: expect.any(Number), | |
1211 | idleWorkerNodes: expect.any(Number), | |
5eb72b9e | 1212 | stealingWorkerNodes: expect.any(Number), |
d46660cd | 1213 | busyWorkerNodes: expect.any(Number), |
a4e07f72 JB |
1214 | executedTasks: expect.any(Number), |
1215 | executingTasks: expect.any(Number), | |
3e8611a8 JB |
1216 | maxQueuedTasks: expect.any(Number), |
1217 | queuedTasks: expect.any(Number), | |
1218 | backPressure: true, | |
68cbdc84 | 1219 | stolenTasks: expect.any(Number), |
a4e07f72 | 1220 | failedTasks: expect.any(Number) |
d46660cd | 1221 | }) |
5eb72b9e | 1222 | expect(pool.hasBackPressure.callCount).toBeGreaterThanOrEqual(7) |
fd7ebd49 | 1223 | await pool.destroy() |
7c0ba920 | 1224 | }) |
70a4f5ea | 1225 | |
85b2561d JB |
1226 | it('Verify that destroy() waits for queued tasks to finish', async () => { |
1227 | const tasksFinishedTimeout = 2500 | |
1228 | const pool = new FixedThreadPool( | |
1229 | numberOfWorkers, | |
1230 | './tests/worker-files/thread/asyncWorker.mjs', | |
1231 | { | |
1232 | enableTasksQueue: true, | |
1233 | tasksQueueOptions: { tasksFinishedTimeout } | |
1234 | } | |
1235 | ) | |
1236 | const maxMultiplier = 4 | |
1237 | let tasksFinished = 0 | |
1238 | for (const workerNode of pool.workerNodes) { | |
1239 | workerNode.on('taskFinished', () => { | |
1240 | ++tasksFinished | |
1241 | }) | |
1242 | } | |
1243 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
1244 | pool.execute() | |
1245 | } | |
1246 | expect(pool.info.queuedTasks).toBeGreaterThan(0) | |
1247 | const startTime = performance.now() | |
1248 | await pool.destroy() | |
1249 | const elapsedTime = performance.now() - startTime | |
90afa746 | 1250 | expect(tasksFinished).toBeLessThanOrEqual(numberOfWorkers * maxMultiplier) |
85b2561d | 1251 | expect(elapsedTime).toBeGreaterThanOrEqual(2000) |
14d5e183 | 1252 | expect(elapsedTime).toBeLessThanOrEqual(tasksFinishedTimeout + 800) |
85b2561d JB |
1253 | }) |
1254 | ||
1255 | it('Verify that destroy() waits until the tasks finished timeout is reached', async () => { | |
1256 | const tasksFinishedTimeout = 1000 | |
1257 | const pool = new FixedThreadPool( | |
1258 | numberOfWorkers, | |
1259 | './tests/worker-files/thread/asyncWorker.mjs', | |
1260 | { | |
1261 | enableTasksQueue: true, | |
1262 | tasksQueueOptions: { tasksFinishedTimeout } | |
1263 | } | |
1264 | ) | |
1265 | const maxMultiplier = 4 | |
1266 | let tasksFinished = 0 | |
1267 | for (const workerNode of pool.workerNodes) { | |
1268 | workerNode.on('taskFinished', () => { | |
1269 | ++tasksFinished | |
1270 | }) | |
1271 | } | |
1272 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
1273 | pool.execute() | |
1274 | } | |
1275 | expect(pool.info.queuedTasks).toBeGreaterThan(0) | |
1276 | const startTime = performance.now() | |
1277 | await pool.destroy() | |
1278 | const elapsedTime = performance.now() - startTime | |
1279 | expect(tasksFinished).toBe(0) | |
2885534c | 1280 | expect(elapsedTime).toBeLessThanOrEqual(tasksFinishedTimeout + 800) |
85b2561d JB |
1281 | }) |
1282 | ||
f18fd12b JB |
1283 | it('Verify that pool asynchronous resource track tasks execution', async () => { |
1284 | let taskAsyncId | |
1285 | let initCalls = 0 | |
1286 | let beforeCalls = 0 | |
1287 | let afterCalls = 0 | |
1288 | let resolveCalls = 0 | |
1289 | const hook = createHook({ | |
1290 | init (asyncId, type) { | |
1291 | if (type === 'poolifier:task') { | |
1292 | initCalls++ | |
1293 | taskAsyncId = asyncId | |
1294 | } | |
1295 | }, | |
1296 | before (asyncId) { | |
1297 | if (asyncId === taskAsyncId) beforeCalls++ | |
1298 | }, | |
1299 | after (asyncId) { | |
1300 | if (asyncId === taskAsyncId) afterCalls++ | |
1301 | }, | |
1302 | promiseResolve () { | |
1303 | if (executionAsyncId() === taskAsyncId) resolveCalls++ | |
1304 | } | |
1305 | }) | |
f18fd12b JB |
1306 | const pool = new FixedThreadPool( |
1307 | numberOfWorkers, | |
1308 | './tests/worker-files/thread/testWorker.mjs' | |
1309 | ) | |
8954c0a3 | 1310 | hook.enable() |
f18fd12b JB |
1311 | await pool.execute() |
1312 | hook.disable() | |
1313 | expect(initCalls).toBe(1) | |
1314 | expect(beforeCalls).toBe(1) | |
1315 | expect(afterCalls).toBe(1) | |
1316 | expect(resolveCalls).toBe(1) | |
8954c0a3 | 1317 | await pool.destroy() |
f18fd12b JB |
1318 | }) |
1319 | ||
9eae3c69 JB |
1320 | it('Verify that hasTaskFunction() is working', async () => { |
1321 | const dynamicThreadPool = new DynamicThreadPool( | |
1322 | Math.floor(numberOfWorkers / 2), | |
1323 | numberOfWorkers, | |
b2fd3f4a | 1324 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs' |
9eae3c69 JB |
1325 | ) |
1326 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
1327 | expect(dynamicThreadPool.hasTaskFunction(DEFAULT_TASK_NAME)).toBe(true) | |
1328 | expect(dynamicThreadPool.hasTaskFunction('jsonIntegerSerialization')).toBe( | |
1329 | true | |
1330 | ) | |
1331 | expect(dynamicThreadPool.hasTaskFunction('factorial')).toBe(true) | |
1332 | expect(dynamicThreadPool.hasTaskFunction('fibonacci')).toBe(true) | |
1333 | expect(dynamicThreadPool.hasTaskFunction('unknown')).toBe(false) | |
1334 | await dynamicThreadPool.destroy() | |
1335 | const fixedClusterPool = new FixedClusterPool( | |
1336 | numberOfWorkers, | |
d35e5717 | 1337 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.cjs' |
9eae3c69 JB |
1338 | ) |
1339 | await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1) | |
1340 | expect(fixedClusterPool.hasTaskFunction(DEFAULT_TASK_NAME)).toBe(true) | |
1341 | expect(fixedClusterPool.hasTaskFunction('jsonIntegerSerialization')).toBe( | |
1342 | true | |
1343 | ) | |
1344 | expect(fixedClusterPool.hasTaskFunction('factorial')).toBe(true) | |
1345 | expect(fixedClusterPool.hasTaskFunction('fibonacci')).toBe(true) | |
1346 | expect(fixedClusterPool.hasTaskFunction('unknown')).toBe(false) | |
1347 | await fixedClusterPool.destroy() | |
1348 | }) | |
1349 | ||
1350 | it('Verify that addTaskFunction() is working', async () => { | |
1351 | const dynamicThreadPool = new DynamicThreadPool( | |
1352 | Math.floor(numberOfWorkers / 2), | |
1353 | numberOfWorkers, | |
b2fd3f4a | 1354 | './tests/worker-files/thread/testWorker.mjs' |
9eae3c69 JB |
1355 | ) |
1356 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
3feeab69 JB |
1357 | await expect( |
1358 | dynamicThreadPool.addTaskFunction(0, () => {}) | |
948faff7 | 1359 | ).rejects.toThrow(new TypeError('name argument must be a string')) |
3feeab69 JB |
1360 | await expect( |
1361 | dynamicThreadPool.addTaskFunction('', () => {}) | |
948faff7 | 1362 | ).rejects.toThrow( |
3feeab69 JB |
1363 | new TypeError('name argument must not be an empty string') |
1364 | ) | |
948faff7 | 1365 | await expect(dynamicThreadPool.addTaskFunction('test', 0)).rejects.toThrow( |
31847469 | 1366 | new TypeError('taskFunction property must be a function') |
948faff7 JB |
1367 | ) |
1368 | await expect(dynamicThreadPool.addTaskFunction('test', '')).rejects.toThrow( | |
31847469 | 1369 | new TypeError('taskFunction property must be a function') |
948faff7 | 1370 | ) |
19c42d90 JB |
1371 | await expect( |
1372 | dynamicThreadPool.addTaskFunction('test', { taskFunction: 0 }) | |
1373 | ).rejects.toThrow(new TypeError('taskFunction property must be a function')) | |
1374 | await expect( | |
1375 | dynamicThreadPool.addTaskFunction('test', { taskFunction: '' }) | |
1376 | ).rejects.toThrow(new TypeError('taskFunction property must be a function')) | |
1377 | await expect( | |
1378 | dynamicThreadPool.addTaskFunction('test', { | |
1379 | taskFunction: () => {}, | |
1380 | priority: -21 | |
1381 | }) | |
1382 | ).rejects.toThrow( | |
1383 | new RangeError("Property 'priority' must be between -20 and 19") | |
1384 | ) | |
1385 | await expect( | |
1386 | dynamicThreadPool.addTaskFunction('test', { | |
1387 | taskFunction: () => {}, | |
1388 | priority: 20 | |
1389 | }) | |
1390 | ).rejects.toThrow( | |
1391 | new RangeError("Property 'priority' must be between -20 and 19") | |
1392 | ) | |
1393 | await expect( | |
1394 | dynamicThreadPool.addTaskFunction('test', { | |
1395 | taskFunction: () => {}, | |
1396 | strategy: 'invalidStrategy' | |
1397 | }) | |
1398 | ).rejects.toThrow( | |
1399 | new Error("Invalid worker choice strategy 'invalidStrategy'") | |
1400 | ) | |
31847469 JB |
1401 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1402 | { name: DEFAULT_TASK_NAME }, | |
1403 | { name: 'test' } | |
9eae3c69 | 1404 | ]) |
f7a08a34 JB |
1405 | expect([ |
1406 | ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys() | |
1407 | ]).toStrictEqual([WorkerChoiceStrategies.ROUND_ROBIN]) | |
9eae3c69 JB |
1408 | const echoTaskFunction = data => { |
1409 | return data | |
1410 | } | |
1411 | await expect( | |
f7a08a34 JB |
1412 | dynamicThreadPool.addTaskFunction('echo', { |
1413 | taskFunction: echoTaskFunction, | |
1414 | strategy: WorkerChoiceStrategies.LEAST_ELU | |
1415 | }) | |
9eae3c69 JB |
1416 | ).resolves.toBe(true) |
1417 | expect(dynamicThreadPool.taskFunctions.size).toBe(1) | |
31847469 | 1418 | expect(dynamicThreadPool.taskFunctions.get('echo')).toStrictEqual({ |
f7a08a34 JB |
1419 | taskFunction: echoTaskFunction, |
1420 | strategy: WorkerChoiceStrategies.LEAST_ELU | |
31847469 | 1421 | }) |
f7a08a34 JB |
1422 | expect([ |
1423 | ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys() | |
1424 | ]).toStrictEqual([ | |
1425 | WorkerChoiceStrategies.ROUND_ROBIN, | |
1426 | WorkerChoiceStrategies.LEAST_ELU | |
1427 | ]) | |
31847469 JB |
1428 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1429 | { name: DEFAULT_TASK_NAME }, | |
1430 | { name: 'test' }, | |
f7a08a34 | 1431 | { name: 'echo', strategy: WorkerChoiceStrategies.LEAST_ELU } |
9eae3c69 JB |
1432 | ]) |
1433 | const taskFunctionData = { test: 'test' } | |
1434 | const echoResult = await dynamicThreadPool.execute(taskFunctionData, 'echo') | |
1435 | expect(echoResult).toStrictEqual(taskFunctionData) | |
adee6053 JB |
1436 | for (const workerNode of dynamicThreadPool.workerNodes) { |
1437 | expect(workerNode.getTaskFunctionWorkerUsage('echo')).toStrictEqual({ | |
1438 | tasks: { | |
1439 | executed: expect.any(Number), | |
1440 | executing: 0, | |
1441 | queued: 0, | |
463226a4 | 1442 | sequentiallyStolen: 0, |
5ad42e34 | 1443 | stolen: 0, |
adee6053 JB |
1444 | failed: 0 |
1445 | }, | |
1446 | runTime: { | |
f12182ad | 1447 | history: expect.any(CircularBuffer) |
adee6053 JB |
1448 | }, |
1449 | waitTime: { | |
f12182ad | 1450 | history: expect.any(CircularBuffer) |
adee6053 | 1451 | }, |
9a55fa8c JB |
1452 | elu: expect.objectContaining({ |
1453 | idle: expect.objectContaining({ | |
f12182ad | 1454 | history: expect.any(CircularBuffer) |
9a55fa8c JB |
1455 | }), |
1456 | active: expect.objectContaining({ | |
f12182ad | 1457 | history: expect.any(CircularBuffer) |
9a55fa8c JB |
1458 | }) |
1459 | }) | |
adee6053 | 1460 | }) |
9a55fa8c JB |
1461 | expect( |
1462 | workerNode.getTaskFunctionWorkerUsage('echo').tasks.executed | |
1463 | ).toBeGreaterThan(0) | |
1464 | if ( | |
1465 | workerNode.getTaskFunctionWorkerUsage('echo').elu.active.aggregate == | |
1466 | null | |
1467 | ) { | |
1468 | expect( | |
1469 | workerNode.getTaskFunctionWorkerUsage('echo').elu.active.aggregate | |
1470 | ).toBeUndefined() | |
1471 | } else { | |
1472 | expect( | |
1473 | workerNode.getTaskFunctionWorkerUsage('echo').elu.active.aggregate | |
1474 | ).toBeGreaterThan(0) | |
1475 | } | |
1476 | if ( | |
1477 | workerNode.getTaskFunctionWorkerUsage('echo').elu.idle.aggregate == null | |
1478 | ) { | |
1479 | expect( | |
1480 | workerNode.getTaskFunctionWorkerUsage('echo').elu.idle.aggregate | |
1481 | ).toBeUndefined() | |
1482 | } else { | |
1483 | expect( | |
1484 | workerNode.getTaskFunctionWorkerUsage('echo').elu.idle.aggregate | |
1485 | ).toBeGreaterThanOrEqual(0) | |
1486 | } | |
1487 | if ( | |
1488 | workerNode.getTaskFunctionWorkerUsage('echo').elu.utilization == null | |
1489 | ) { | |
1490 | expect( | |
1491 | workerNode.getTaskFunctionWorkerUsage('echo').elu.utilization | |
1492 | ).toBeUndefined() | |
1493 | } else { | |
1494 | expect( | |
1495 | workerNode.getTaskFunctionWorkerUsage('echo').elu.utilization | |
1496 | ).toBeGreaterThanOrEqual(0) | |
1497 | expect( | |
1498 | workerNode.getTaskFunctionWorkerUsage('echo').elu.utilization | |
1499 | ).toBeLessThanOrEqual(1) | |
1500 | } | |
adee6053 | 1501 | } |
9eae3c69 JB |
1502 | await dynamicThreadPool.destroy() |
1503 | }) | |
1504 | ||
1505 | it('Verify that removeTaskFunction() is working', async () => { | |
1506 | const dynamicThreadPool = new DynamicThreadPool( | |
1507 | Math.floor(numberOfWorkers / 2), | |
1508 | numberOfWorkers, | |
b2fd3f4a | 1509 | './tests/worker-files/thread/testWorker.mjs' |
9eae3c69 JB |
1510 | ) |
1511 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
31847469 JB |
1512 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1513 | { name: DEFAULT_TASK_NAME }, | |
1514 | { name: 'test' } | |
9eae3c69 | 1515 | ]) |
948faff7 | 1516 | await expect(dynamicThreadPool.removeTaskFunction('test')).rejects.toThrow( |
16248b23 | 1517 | new Error('Cannot remove a task function not handled on the pool side') |
9eae3c69 JB |
1518 | ) |
1519 | const echoTaskFunction = data => { | |
1520 | return data | |
1521 | } | |
f7a08a34 JB |
1522 | await dynamicThreadPool.addTaskFunction('echo', { |
1523 | taskFunction: echoTaskFunction, | |
1524 | strategy: WorkerChoiceStrategies.LEAST_ELU | |
1525 | }) | |
9eae3c69 | 1526 | expect(dynamicThreadPool.taskFunctions.size).toBe(1) |
31847469 | 1527 | expect(dynamicThreadPool.taskFunctions.get('echo')).toStrictEqual({ |
f7a08a34 JB |
1528 | taskFunction: echoTaskFunction, |
1529 | strategy: WorkerChoiceStrategies.LEAST_ELU | |
31847469 | 1530 | }) |
f7a08a34 JB |
1531 | expect([ |
1532 | ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys() | |
1533 | ]).toStrictEqual([ | |
1534 | WorkerChoiceStrategies.ROUND_ROBIN, | |
1535 | WorkerChoiceStrategies.LEAST_ELU | |
1536 | ]) | |
31847469 JB |
1537 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1538 | { name: DEFAULT_TASK_NAME }, | |
1539 | { name: 'test' }, | |
f7a08a34 | 1540 | { name: 'echo', strategy: WorkerChoiceStrategies.LEAST_ELU } |
9eae3c69 JB |
1541 | ]) |
1542 | await expect(dynamicThreadPool.removeTaskFunction('echo')).resolves.toBe( | |
1543 | true | |
1544 | ) | |
1545 | expect(dynamicThreadPool.taskFunctions.size).toBe(0) | |
1546 | expect(dynamicThreadPool.taskFunctions.get('echo')).toBeUndefined() | |
f7a08a34 JB |
1547 | expect([ |
1548 | ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys() | |
1549 | ]).toStrictEqual([WorkerChoiceStrategies.ROUND_ROBIN]) | |
31847469 JB |
1550 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1551 | { name: DEFAULT_TASK_NAME }, | |
1552 | { name: 'test' } | |
9eae3c69 JB |
1553 | ]) |
1554 | await dynamicThreadPool.destroy() | |
1555 | }) | |
1556 | ||
f7a08a34 | 1557 | it('Verify that listTaskFunctionsProperties() is working', async () => { |
90d7d101 JB |
1558 | const dynamicThreadPool = new DynamicThreadPool( |
1559 | Math.floor(numberOfWorkers / 2), | |
1560 | numberOfWorkers, | |
b2fd3f4a | 1561 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs' |
90d7d101 JB |
1562 | ) |
1563 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
31847469 JB |
1564 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1565 | { name: DEFAULT_TASK_NAME }, | |
1566 | { name: 'jsonIntegerSerialization' }, | |
1567 | { name: 'factorial' }, | |
1568 | { name: 'fibonacci' } | |
90d7d101 | 1569 | ]) |
9eae3c69 | 1570 | await dynamicThreadPool.destroy() |
90d7d101 JB |
1571 | const fixedClusterPool = new FixedClusterPool( |
1572 | numberOfWorkers, | |
d35e5717 | 1573 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.cjs' |
90d7d101 JB |
1574 | ) |
1575 | await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1) | |
31847469 JB |
1576 | expect(fixedClusterPool.listTaskFunctionsProperties()).toStrictEqual([ |
1577 | { name: DEFAULT_TASK_NAME }, | |
1578 | { name: 'jsonIntegerSerialization' }, | |
1579 | { name: 'factorial' }, | |
1580 | { name: 'fibonacci' } | |
90d7d101 | 1581 | ]) |
0fe39c97 | 1582 | await fixedClusterPool.destroy() |
90d7d101 JB |
1583 | }) |
1584 | ||
9eae3c69 | 1585 | it('Verify that setDefaultTaskFunction() is working', async () => { |
30500265 JB |
1586 | const dynamicThreadPool = new DynamicThreadPool( |
1587 | Math.floor(numberOfWorkers / 2), | |
1588 | numberOfWorkers, | |
b2fd3f4a | 1589 | './tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs' |
30500265 JB |
1590 | ) |
1591 | await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1) | |
711623b8 | 1592 | const workerId = dynamicThreadPool.workerNodes[0].info.id |
948faff7 | 1593 | await expect(dynamicThreadPool.setDefaultTaskFunction(0)).rejects.toThrow( |
b0b55f57 | 1594 | new Error( |
711623b8 | 1595 | `Task function operation 'default' failed on worker ${workerId} with error: 'TypeError: name parameter is not a string'` |
b0b55f57 JB |
1596 | ) |
1597 | ) | |
1598 | await expect( | |
1599 | dynamicThreadPool.setDefaultTaskFunction(DEFAULT_TASK_NAME) | |
948faff7 | 1600 | ).rejects.toThrow( |
b0b55f57 | 1601 | new Error( |
711623b8 | 1602 | `Task function operation 'default' failed on worker ${workerId} with error: 'Error: Cannot set the default task function reserved name as the default task function'` |
b0b55f57 JB |
1603 | ) |
1604 | ) | |
1605 | await expect( | |
1606 | dynamicThreadPool.setDefaultTaskFunction('unknown') | |
948faff7 | 1607 | ).rejects.toThrow( |
b0b55f57 | 1608 | new Error( |
711623b8 | 1609 | `Task function operation 'default' failed on worker ${workerId} with error: 'Error: Cannot set the default task function to a non-existing task function'` |
b0b55f57 JB |
1610 | ) |
1611 | ) | |
31847469 JB |
1612 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1613 | { name: DEFAULT_TASK_NAME }, | |
1614 | { name: 'jsonIntegerSerialization' }, | |
1615 | { name: 'factorial' }, | |
1616 | { name: 'fibonacci' } | |
9eae3c69 JB |
1617 | ]) |
1618 | await expect( | |
1619 | dynamicThreadPool.setDefaultTaskFunction('factorial') | |
1620 | ).resolves.toBe(true) | |
31847469 JB |
1621 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1622 | { name: DEFAULT_TASK_NAME }, | |
1623 | { name: 'factorial' }, | |
1624 | { name: 'jsonIntegerSerialization' }, | |
1625 | { name: 'fibonacci' } | |
9eae3c69 JB |
1626 | ]) |
1627 | await expect( | |
1628 | dynamicThreadPool.setDefaultTaskFunction('fibonacci') | |
1629 | ).resolves.toBe(true) | |
31847469 JB |
1630 | expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([ |
1631 | { name: DEFAULT_TASK_NAME }, | |
1632 | { name: 'fibonacci' }, | |
1633 | { name: 'jsonIntegerSerialization' }, | |
1634 | { name: 'factorial' } | |
9eae3c69 | 1635 | ]) |
cda9ba34 | 1636 | await dynamicThreadPool.destroy() |
30500265 JB |
1637 | }) |
1638 | ||
90d7d101 | 1639 | it('Verify that multiple task functions worker is working', async () => { |
70a4f5ea | 1640 | const pool = new DynamicClusterPool( |
2431bdb4 | 1641 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 1642 | numberOfWorkers, |
d35e5717 | 1643 | './tests/worker-files/cluster/testMultipleTaskFunctionsWorker.cjs' |
70a4f5ea JB |
1644 | ) |
1645 | const data = { n: 10 } | |
82888165 | 1646 | const result0 = await pool.execute(data) |
30b963d4 | 1647 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 1648 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 1649 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
1650 | const result2 = await pool.execute(data, 'factorial') |
1651 | expect(result2).toBe(3628800) | |
1652 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 1653 | expect(result3).toBe(55) |
5bb5be17 JB |
1654 | expect(pool.info.executingTasks).toBe(0) |
1655 | expect(pool.info.executedTasks).toBe(4) | |
b414b84c | 1656 | for (const workerNode of pool.workerNodes) { |
31847469 JB |
1657 | expect(workerNode.info.taskFunctionsProperties).toStrictEqual([ |
1658 | { name: DEFAULT_TASK_NAME }, | |
1659 | { name: 'jsonIntegerSerialization' }, | |
1660 | { name: 'factorial' }, | |
1661 | { name: 'fibonacci' } | |
b414b84c JB |
1662 | ]) |
1663 | expect(workerNode.taskFunctionsUsage.size).toBe(3) | |
74111331 | 1664 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
31847469 JB |
1665 | for (const taskFunctionProperties of pool.listTaskFunctionsProperties()) { |
1666 | expect( | |
1667 | workerNode.getTaskFunctionWorkerUsage(taskFunctionProperties.name) | |
1668 | ).toStrictEqual({ | |
5bb5be17 JB |
1669 | tasks: { |
1670 | executed: expect.any(Number), | |
4ba4c7f9 | 1671 | executing: 0, |
5bb5be17 | 1672 | failed: 0, |
68cbdc84 | 1673 | queued: 0, |
463226a4 | 1674 | sequentiallyStolen: 0, |
68cbdc84 | 1675 | stolen: 0 |
5bb5be17 JB |
1676 | }, |
1677 | runTime: { | |
f12182ad | 1678 | history: expect.any(CircularBuffer) |
5bb5be17 JB |
1679 | }, |
1680 | waitTime: { | |
f12182ad | 1681 | history: expect.any(CircularBuffer) |
5bb5be17 JB |
1682 | }, |
1683 | elu: { | |
1684 | idle: { | |
f12182ad | 1685 | history: expect.any(CircularBuffer) |
5bb5be17 JB |
1686 | }, |
1687 | active: { | |
f12182ad | 1688 | history: expect.any(CircularBuffer) |
5bb5be17 JB |
1689 | } |
1690 | } | |
1691 | }) | |
1692 | expect( | |
31847469 JB |
1693 | workerNode.getTaskFunctionWorkerUsage(taskFunctionProperties.name) |
1694 | .tasks.executed | |
4ba4c7f9 | 1695 | ).toBeGreaterThan(0) |
5bb5be17 | 1696 | } |
dfd7ec01 JB |
1697 | expect( |
1698 | workerNode.getTaskFunctionWorkerUsage(DEFAULT_TASK_NAME) | |
8139fbbc JB |
1699 | ).toStrictEqual( |
1700 | workerNode.getTaskFunctionWorkerUsage( | |
1701 | workerNode.info.taskFunctionsProperties[1].name | |
1702 | ) | |
1703 | ) | |
1704 | } | |
1705 | await pool.destroy() | |
1706 | }) | |
1707 | ||
1708 | it('Verify that task function objects worker is working', async () => { | |
1709 | const pool = new DynamicThreadPool( | |
1710 | Math.floor(numberOfWorkers / 2), | |
1711 | numberOfWorkers, | |
1712 | './tests/worker-files/thread/testTaskFunctionObjectsWorker.mjs' | |
1713 | ) | |
1714 | const data = { n: 10 } | |
1715 | const result0 = await pool.execute(data) | |
1716 | expect(result0).toStrictEqual({ ok: 1 }) | |
1717 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') | |
1718 | expect(result1).toStrictEqual({ ok: 1 }) | |
1719 | const result2 = await pool.execute(data, 'factorial') | |
1720 | expect(result2).toBe(3628800) | |
1721 | const result3 = await pool.execute(data, 'fibonacci') | |
1722 | expect(result3).toBe(55) | |
1723 | expect(pool.info.executingTasks).toBe(0) | |
1724 | expect(pool.info.executedTasks).toBe(4) | |
1725 | for (const workerNode of pool.workerNodes) { | |
1726 | expect(workerNode.info.taskFunctionsProperties).toStrictEqual([ | |
1727 | { name: DEFAULT_TASK_NAME }, | |
1728 | { name: 'jsonIntegerSerialization' }, | |
1729 | { name: 'factorial' }, | |
1730 | { name: 'fibonacci' } | |
1731 | ]) | |
1732 | expect(workerNode.taskFunctionsUsage.size).toBe(3) | |
1733 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) | |
1734 | for (const taskFunctionProperties of pool.listTaskFunctionsProperties()) { | |
1735 | expect( | |
1736 | workerNode.getTaskFunctionWorkerUsage(taskFunctionProperties.name) | |
1737 | ).toStrictEqual({ | |
1738 | tasks: { | |
1739 | executed: expect.any(Number), | |
1740 | executing: 0, | |
1741 | failed: 0, | |
1742 | queued: 0, | |
1743 | sequentiallyStolen: 0, | |
1744 | stolen: 0 | |
1745 | }, | |
1746 | runTime: { | |
f12182ad | 1747 | history: expect.any(CircularBuffer) |
8139fbbc JB |
1748 | }, |
1749 | waitTime: { | |
f12182ad | 1750 | history: expect.any(CircularBuffer) |
8139fbbc JB |
1751 | }, |
1752 | elu: { | |
1753 | idle: { | |
f12182ad | 1754 | history: expect.any(CircularBuffer) |
8139fbbc JB |
1755 | }, |
1756 | active: { | |
f12182ad | 1757 | history: expect.any(CircularBuffer) |
8139fbbc JB |
1758 | } |
1759 | } | |
1760 | }) | |
1761 | expect( | |
1762 | workerNode.getTaskFunctionWorkerUsage(taskFunctionProperties.name) | |
1763 | .tasks.executed | |
1764 | ).toBeGreaterThan(0) | |
1765 | } | |
1766 | expect( | |
1767 | workerNode.getTaskFunctionWorkerUsage(DEFAULT_TASK_NAME) | |
dfd7ec01 | 1768 | ).toStrictEqual( |
66979634 | 1769 | workerNode.getTaskFunctionWorkerUsage( |
31847469 | 1770 | workerNode.info.taskFunctionsProperties[1].name |
66979634 | 1771 | ) |
dfd7ec01 | 1772 | ) |
5bb5be17 | 1773 | } |
0fe39c97 | 1774 | await pool.destroy() |
70a4f5ea | 1775 | }) |
52a23942 JB |
1776 | |
1777 | it('Verify sendKillMessageToWorker()', async () => { | |
1778 | const pool = new DynamicClusterPool( | |
1779 | Math.floor(numberOfWorkers / 2), | |
1780 | numberOfWorkers, | |
d35e5717 | 1781 | './tests/worker-files/cluster/testWorker.cjs' |
52a23942 JB |
1782 | ) |
1783 | const workerNodeKey = 0 | |
1784 | await expect( | |
adee6053 | 1785 | pool.sendKillMessageToWorker(workerNodeKey) |
52a23942 JB |
1786 | ).resolves.toBeUndefined() |
1787 | await pool.destroy() | |
1788 | }) | |
adee6053 JB |
1789 | |
1790 | it('Verify sendTaskFunctionOperationToWorker()', async () => { | |
1791 | const pool = new DynamicClusterPool( | |
1792 | Math.floor(numberOfWorkers / 2), | |
1793 | numberOfWorkers, | |
d35e5717 | 1794 | './tests/worker-files/cluster/testWorker.cjs' |
adee6053 JB |
1795 | ) |
1796 | const workerNodeKey = 0 | |
1797 | await expect( | |
1798 | pool.sendTaskFunctionOperationToWorker(workerNodeKey, { | |
1799 | taskFunctionOperation: 'add', | |
31847469 | 1800 | taskFunctionProperties: { name: 'empty' }, |
adee6053 JB |
1801 | taskFunction: (() => {}).toString() |
1802 | }) | |
1803 | ).resolves.toBe(true) | |
1804 | expect( | |
31847469 JB |
1805 | pool.workerNodes[workerNodeKey].info.taskFunctionsProperties |
1806 | ).toStrictEqual([ | |
1807 | { name: DEFAULT_TASK_NAME }, | |
1808 | { name: 'test' }, | |
1809 | { name: 'empty' } | |
1810 | ]) | |
adee6053 JB |
1811 | await pool.destroy() |
1812 | }) | |
1813 | ||
1814 | it('Verify sendTaskFunctionOperationToWorkers()', async () => { | |
1815 | const pool = new DynamicClusterPool( | |
1816 | Math.floor(numberOfWorkers / 2), | |
1817 | numberOfWorkers, | |
d35e5717 | 1818 | './tests/worker-files/cluster/testWorker.cjs' |
adee6053 | 1819 | ) |
adee6053 JB |
1820 | await expect( |
1821 | pool.sendTaskFunctionOperationToWorkers({ | |
1822 | taskFunctionOperation: 'add', | |
31847469 | 1823 | taskFunctionProperties: { name: 'empty' }, |
adee6053 JB |
1824 | taskFunction: (() => {}).toString() |
1825 | }) | |
1826 | ).resolves.toBe(true) | |
1827 | for (const workerNode of pool.workerNodes) { | |
31847469 JB |
1828 | expect(workerNode.info.taskFunctionsProperties).toStrictEqual([ |
1829 | { name: DEFAULT_TASK_NAME }, | |
1830 | { name: 'test' }, | |
1831 | { name: 'empty' } | |
adee6053 JB |
1832 | ]) |
1833 | } | |
1834 | await pool.destroy() | |
1835 | }) | |
3ec964d6 | 1836 | }) |