Commit | Line | Data |
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85aeb3f3 | 1 | const { MessageChannel } = require('worker_threads') |
a61a0724 | 2 | const { expect } = require('expect') |
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') |
29ee7e9a | 14 | const { Queue } = require('../../../lib/queue') |
23ccf9d7 | 15 | const { version } = require('../../../package.json') |
2431bdb4 | 16 | const { waitPoolEvents } = require('../../test-utils') |
e1ffb94f JB |
17 | |
18 | describe('Abstract pool test suite', () => { | |
fc027381 | 19 | const numberOfWorkers = 2 |
a8884ffd | 20 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
21 | isMain () { |
22 | return false | |
23 | } | |
3ec964d6 | 24 | } |
3ec964d6 | 25 | |
3ec964d6 | 26 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
27 | expect( |
28 | () => | |
a8884ffd | 29 | new StubPoolWithIsMain( |
7c0ba920 | 30 | numberOfWorkers, |
8d3782fa JB |
31 | './tests/worker-files/thread/testWorker.js', |
32 | { | |
33 | errorHandler: e => console.error(e) | |
34 | } | |
35 | ) | |
d4aeae5a | 36 | ).toThrowError('Cannot start a pool from a worker!') |
3ec964d6 | 37 | }) |
c510fea7 APA |
38 | |
39 | it('Verify that filePath is checked', () => { | |
292ad316 JB |
40 | const expectedError = new Error( |
41 | 'Please specify a file with a worker implementation' | |
42 | ) | |
7c0ba920 | 43 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 44 | expectedError |
8d3782fa | 45 | ) |
7c0ba920 | 46 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 47 | expectedError |
8d3782fa | 48 | ) |
3d6dd312 JB |
49 | expect(() => new FixedThreadPool(numberOfWorkers, 0)).toThrowError( |
50 | expectedError | |
51 | ) | |
52 | expect(() => new FixedThreadPool(numberOfWorkers, true)).toThrowError( | |
53 | expectedError | |
54 | ) | |
55 | expect( | |
56 | () => new FixedThreadPool(numberOfWorkers, './dummyWorker.ts') | |
57 | ).toThrowError(new Error("Cannot find the worker file './dummyWorker.ts'")) | |
8d3782fa JB |
58 | }) |
59 | ||
60 | it('Verify that numberOfWorkers is checked', () => { | |
61 | expect(() => new FixedThreadPool()).toThrowError( | |
d4aeae5a | 62 | 'Cannot instantiate a pool without specifying the number of workers' |
8d3782fa JB |
63 | ) |
64 | }) | |
65 | ||
66 | it('Verify that a negative number of workers is checked', () => { | |
67 | expect( | |
68 | () => | |
69 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
70 | ).toThrowError( | |
473c717a JB |
71 | new RangeError( |
72 | 'Cannot instantiate a pool with a negative number of workers' | |
73 | ) | |
8d3782fa JB |
74 | ) |
75 | }) | |
76 | ||
77 | it('Verify that a non integer number of workers is checked', () => { | |
78 | expect( | |
79 | () => | |
80 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
81 | ).toThrowError( | |
473c717a | 82 | new TypeError( |
0d80593b | 83 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
84 | ) |
85 | ) | |
c510fea7 | 86 | }) |
7c0ba920 | 87 | |
216541b6 | 88 | it('Verify that dynamic pool sizing is checked', () => { |
a5ed75b7 JB |
89 | expect( |
90 | () => | |
91 | new DynamicClusterPool( | |
92 | 1, | |
93 | undefined, | |
94 | './tests/worker-files/cluster/testWorker.js' | |
95 | ) | |
96 | ).toThrowError( | |
97 | new TypeError( | |
98 | 'Cannot instantiate a dynamic pool without specifying the maximum pool size' | |
99 | ) | |
100 | ) | |
2761efb4 JB |
101 | expect( |
102 | () => | |
103 | new DynamicThreadPool( | |
104 | 0.5, | |
105 | 1, | |
106 | './tests/worker-files/thread/testWorker.js' | |
107 | ) | |
108 | ).toThrowError( | |
109 | new TypeError( | |
110 | 'Cannot instantiate a pool with a non safe integer number of workers' | |
111 | ) | |
112 | ) | |
113 | expect( | |
114 | () => | |
115 | new DynamicClusterPool( | |
116 | 0, | |
117 | 0.5, | |
a5ed75b7 | 118 | './tests/worker-files/cluster/testWorker.js' |
2761efb4 JB |
119 | ) |
120 | ).toThrowError( | |
121 | new TypeError( | |
122 | 'Cannot instantiate a dynamic pool with a non safe integer maximum pool size' | |
123 | ) | |
124 | ) | |
2431bdb4 JB |
125 | expect( |
126 | () => | |
127 | new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js') | |
128 | ).toThrowError( | |
129 | new RangeError( | |
130 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
131 | ) | |
132 | ) | |
133 | expect( | |
134 | () => | |
2761efb4 JB |
135 | new DynamicClusterPool( |
136 | 1, | |
137 | 1, | |
a5ed75b7 | 138 | './tests/worker-files/cluster/testWorker.js' |
2761efb4 | 139 | ) |
2431bdb4 JB |
140 | ).toThrowError( |
141 | new RangeError( | |
142 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' | |
143 | ) | |
144 | ) | |
21f710aa JB |
145 | expect( |
146 | () => | |
147 | new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js') | |
148 | ).toThrowError( | |
149 | new RangeError( | |
d640b48b | 150 | 'Cannot instantiate a dynamic pool with a maximum pool size equal to zero' |
21f710aa JB |
151 | ) |
152 | ) | |
2431bdb4 JB |
153 | }) |
154 | ||
fd7ebd49 | 155 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
156 | let pool = new FixedThreadPool( |
157 | numberOfWorkers, | |
158 | './tests/worker-files/thread/testWorker.js' | |
159 | ) | |
7c0ba920 | 160 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
161 | expect(pool.opts.enableEvents).toBe(true) |
162 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 163 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 164 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
165 | expect(pool.opts.workerChoiceStrategy).toBe( |
166 | WorkerChoiceStrategies.ROUND_ROBIN | |
167 | ) | |
da309861 | 168 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 169 | runTime: { median: false }, |
5df69fab JB |
170 | waitTime: { median: false }, |
171 | elu: { median: false } | |
da309861 | 172 | }) |
35cf1c03 JB |
173 | expect(pool.opts.messageHandler).toBeUndefined() |
174 | expect(pool.opts.errorHandler).toBeUndefined() | |
175 | expect(pool.opts.onlineHandler).toBeUndefined() | |
176 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 177 | await pool.destroy() |
73bfd59d | 178 | const testHandler = () => console.info('test handler executed') |
7c0ba920 JB |
179 | pool = new FixedThreadPool( |
180 | numberOfWorkers, | |
181 | './tests/worker-files/thread/testWorker.js', | |
182 | { | |
e4543b14 | 183 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 184 | workerChoiceStrategyOptions: { |
932fc8be | 185 | runTime: { median: true }, |
fc027381 | 186 | weights: { 0: 300, 1: 200 } |
49be33fe | 187 | }, |
35cf1c03 | 188 | enableEvents: false, |
1f68cede | 189 | restartWorkerOnError: false, |
ff733df7 | 190 | enableTasksQueue: true, |
d4aeae5a | 191 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
192 | messageHandler: testHandler, |
193 | errorHandler: testHandler, | |
194 | onlineHandler: testHandler, | |
195 | exitHandler: testHandler | |
7c0ba920 JB |
196 | } |
197 | ) | |
7c0ba920 | 198 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
199 | expect(pool.opts.enableEvents).toBe(false) |
200 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 201 | expect(pool.opts.enableTasksQueue).toBe(true) |
d4aeae5a | 202 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) |
e843b904 | 203 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 204 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 205 | ) |
da309861 | 206 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 207 | runTime: { median: true }, |
fc027381 | 208 | weights: { 0: 300, 1: 200 } |
da309861 | 209 | }) |
35cf1c03 JB |
210 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
211 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
212 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
213 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 214 | await pool.destroy() |
7c0ba920 JB |
215 | }) |
216 | ||
a20f0ba5 | 217 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
218 | expect( |
219 | () => | |
220 | new FixedThreadPool( | |
221 | numberOfWorkers, | |
222 | './tests/worker-files/thread/testWorker.js', | |
223 | { | |
f0d7f803 | 224 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
225 | } |
226 | ) | |
f0d7f803 | 227 | ).toThrowError("Invalid worker choice strategy 'invalidStrategy'") |
d4aeae5a JB |
228 | expect( |
229 | () => | |
230 | new FixedThreadPool( | |
231 | numberOfWorkers, | |
232 | './tests/worker-files/thread/testWorker.js', | |
233 | { | |
f0d7f803 | 234 | workerChoiceStrategyOptions: 'invalidOptions' |
d4aeae5a JB |
235 | } |
236 | ) | |
f0d7f803 JB |
237 | ).toThrowError( |
238 | 'Invalid worker choice strategy options: must be a plain object' | |
239 | ) | |
49be33fe JB |
240 | expect( |
241 | () => | |
242 | new FixedThreadPool( | |
243 | numberOfWorkers, | |
244 | './tests/worker-files/thread/testWorker.js', | |
245 | { | |
246 | workerChoiceStrategyOptions: { weights: {} } | |
247 | } | |
248 | ) | |
249 | ).toThrowError( | |
250 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
251 | ) | |
f0d7f803 JB |
252 | expect( |
253 | () => | |
254 | new FixedThreadPool( | |
255 | numberOfWorkers, | |
256 | './tests/worker-files/thread/testWorker.js', | |
257 | { | |
258 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
259 | } | |
260 | ) | |
261 | ).toThrowError( | |
262 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
263 | ) | |
264 | expect( | |
265 | () => | |
266 | new FixedThreadPool( | |
267 | numberOfWorkers, | |
268 | './tests/worker-files/thread/testWorker.js', | |
269 | { | |
270 | enableTasksQueue: true, | |
271 | tasksQueueOptions: { concurrency: 0 } | |
272 | } | |
273 | ) | |
274 | ).toThrowError("Invalid worker tasks concurrency '0'") | |
275 | expect( | |
276 | () => | |
277 | new FixedThreadPool( | |
278 | numberOfWorkers, | |
279 | './tests/worker-files/thread/testWorker.js', | |
280 | { | |
281 | enableTasksQueue: true, | |
282 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
283 | } | |
284 | ) | |
285 | ).toThrowError('Invalid tasks queue options: must be a plain object') | |
286 | expect( | |
287 | () => | |
288 | new FixedThreadPool( | |
289 | numberOfWorkers, | |
290 | './tests/worker-files/thread/testWorker.js', | |
291 | { | |
292 | enableTasksQueue: true, | |
293 | tasksQueueOptions: { concurrency: 0.2 } | |
294 | } | |
295 | ) | |
296 | ).toThrowError('Invalid worker tasks concurrency: must be an integer') | |
d4aeae5a JB |
297 | }) |
298 | ||
2431bdb4 | 299 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
300 | const pool = new FixedThreadPool( |
301 | numberOfWorkers, | |
302 | './tests/worker-files/thread/testWorker.js', | |
303 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
304 | ) | |
305 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
932fc8be | 306 | runTime: { median: false }, |
5df69fab JB |
307 | waitTime: { median: false }, |
308 | elu: { median: false } | |
a20f0ba5 JB |
309 | }) |
310 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
311 | .workerChoiceStrategies) { | |
86bf340d | 312 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
932fc8be | 313 | runTime: { median: false }, |
5df69fab JB |
314 | waitTime: { median: false }, |
315 | elu: { median: false } | |
86bf340d | 316 | }) |
a20f0ba5 | 317 | } |
87de9ff5 JB |
318 | expect( |
319 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
320 | ).toStrictEqual({ | |
932fc8be JB |
321 | runTime: { |
322 | aggregate: true, | |
323 | average: true, | |
324 | median: false | |
325 | }, | |
326 | waitTime: { | |
327 | aggregate: false, | |
328 | average: false, | |
329 | median: false | |
330 | }, | |
5df69fab | 331 | elu: { |
9adcefab JB |
332 | aggregate: true, |
333 | average: true, | |
5df69fab JB |
334 | median: false |
335 | } | |
86bf340d | 336 | }) |
9adcefab JB |
337 | pool.setWorkerChoiceStrategyOptions({ |
338 | runTime: { median: true }, | |
339 | elu: { median: true } | |
340 | }) | |
a20f0ba5 | 341 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
342 | runTime: { median: true }, |
343 | elu: { median: true } | |
a20f0ba5 JB |
344 | }) |
345 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
346 | .workerChoiceStrategies) { | |
932fc8be | 347 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
348 | runTime: { median: true }, |
349 | elu: { median: true } | |
932fc8be | 350 | }) |
a20f0ba5 | 351 | } |
87de9ff5 JB |
352 | expect( |
353 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
354 | ).toStrictEqual({ | |
932fc8be JB |
355 | runTime: { |
356 | aggregate: true, | |
357 | average: false, | |
358 | median: true | |
359 | }, | |
360 | waitTime: { | |
361 | aggregate: false, | |
362 | average: false, | |
363 | median: false | |
364 | }, | |
5df69fab | 365 | elu: { |
9adcefab | 366 | aggregate: true, |
5df69fab | 367 | average: false, |
9adcefab | 368 | median: true |
5df69fab | 369 | } |
86bf340d | 370 | }) |
9adcefab JB |
371 | pool.setWorkerChoiceStrategyOptions({ |
372 | runTime: { median: false }, | |
373 | elu: { median: false } | |
374 | }) | |
a20f0ba5 | 375 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
376 | runTime: { median: false }, |
377 | elu: { median: false } | |
a20f0ba5 JB |
378 | }) |
379 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
380 | .workerChoiceStrategies) { | |
932fc8be | 381 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
382 | runTime: { median: false }, |
383 | elu: { median: false } | |
932fc8be | 384 | }) |
a20f0ba5 | 385 | } |
87de9ff5 JB |
386 | expect( |
387 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
388 | ).toStrictEqual({ | |
932fc8be JB |
389 | runTime: { |
390 | aggregate: true, | |
391 | average: true, | |
392 | median: false | |
393 | }, | |
394 | waitTime: { | |
395 | aggregate: false, | |
396 | average: false, | |
397 | median: false | |
398 | }, | |
5df69fab | 399 | elu: { |
9adcefab JB |
400 | aggregate: true, |
401 | average: true, | |
5df69fab JB |
402 | median: false |
403 | } | |
86bf340d | 404 | }) |
1f95d544 JB |
405 | expect(() => |
406 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
407 | ).toThrowError( | |
408 | 'Invalid worker choice strategy options: must be a plain object' | |
409 | ) | |
410 | expect(() => | |
411 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
412 | ).toThrowError( | |
413 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
414 | ) | |
415 | expect(() => | |
416 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
417 | ).toThrowError( | |
418 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
419 | ) | |
a20f0ba5 JB |
420 | await pool.destroy() |
421 | }) | |
422 | ||
2431bdb4 | 423 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
424 | const pool = new FixedThreadPool( |
425 | numberOfWorkers, | |
426 | './tests/worker-files/thread/testWorker.js' | |
427 | ) | |
428 | expect(pool.opts.enableTasksQueue).toBe(false) | |
429 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
430 | pool.enableTasksQueue(true) | |
431 | expect(pool.opts.enableTasksQueue).toBe(true) | |
432 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
433 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
434 | expect(pool.opts.enableTasksQueue).toBe(true) | |
435 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
436 | pool.enableTasksQueue(false) | |
437 | expect(pool.opts.enableTasksQueue).toBe(false) | |
438 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
439 | await pool.destroy() | |
440 | }) | |
441 | ||
2431bdb4 | 442 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
443 | const pool = new FixedThreadPool( |
444 | numberOfWorkers, | |
445 | './tests/worker-files/thread/testWorker.js', | |
446 | { enableTasksQueue: true } | |
447 | ) | |
448 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
449 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
450 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
f0d7f803 JB |
451 | expect(() => |
452 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
453 | ).toThrowError('Invalid tasks queue options: must be a plain object') | |
a20f0ba5 JB |
454 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
455 | "Invalid worker tasks concurrency '0'" | |
456 | ) | |
f0d7f803 JB |
457 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
458 | 'Invalid worker tasks concurrency: must be an integer' | |
459 | ) | |
a20f0ba5 JB |
460 | await pool.destroy() |
461 | }) | |
462 | ||
6b27d407 JB |
463 | it('Verify that pool info is set', async () => { |
464 | let pool = new FixedThreadPool( | |
465 | numberOfWorkers, | |
466 | './tests/worker-files/thread/testWorker.js' | |
467 | ) | |
2dca6cab JB |
468 | expect(pool.info).toStrictEqual({ |
469 | version, | |
470 | type: PoolTypes.fixed, | |
471 | worker: WorkerTypes.thread, | |
472 | ready: true, | |
473 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
474 | minSize: numberOfWorkers, | |
475 | maxSize: numberOfWorkers, | |
476 | workerNodes: numberOfWorkers, | |
477 | idleWorkerNodes: numberOfWorkers, | |
478 | busyWorkerNodes: 0, | |
479 | executedTasks: 0, | |
480 | executingTasks: 0, | |
2dca6cab JB |
481 | failedTasks: 0 |
482 | }) | |
6b27d407 JB |
483 | await pool.destroy() |
484 | pool = new DynamicClusterPool( | |
2431bdb4 | 485 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 486 | numberOfWorkers, |
ecdfbdc0 | 487 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 | 488 | ) |
2dca6cab JB |
489 | expect(pool.info).toStrictEqual({ |
490 | version, | |
491 | type: PoolTypes.dynamic, | |
492 | worker: WorkerTypes.cluster, | |
493 | ready: true, | |
494 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
495 | minSize: Math.floor(numberOfWorkers / 2), | |
496 | maxSize: numberOfWorkers, | |
497 | workerNodes: Math.floor(numberOfWorkers / 2), | |
498 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
499 | busyWorkerNodes: 0, | |
500 | executedTasks: 0, | |
501 | executingTasks: 0, | |
2dca6cab JB |
502 | failedTasks: 0 |
503 | }) | |
6b27d407 JB |
504 | await pool.destroy() |
505 | }) | |
506 | ||
2431bdb4 | 507 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
508 | const pool = new FixedClusterPool( |
509 | numberOfWorkers, | |
510 | './tests/worker-files/cluster/testWorker.js' | |
511 | ) | |
f06e48d8 | 512 | for (const workerNode of pool.workerNodes) { |
465b2940 | 513 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
514 | tasks: { |
515 | executed: 0, | |
516 | executing: 0, | |
517 | queued: 0, | |
df593701 | 518 | maxQueued: 0, |
a4e07f72 JB |
519 | failed: 0 |
520 | }, | |
521 | runTime: { | |
a4e07f72 JB |
522 | history: expect.any(CircularArray) |
523 | }, | |
524 | waitTime: { | |
a4e07f72 JB |
525 | history: expect.any(CircularArray) |
526 | }, | |
5df69fab JB |
527 | elu: { |
528 | idle: { | |
5df69fab JB |
529 | history: expect.any(CircularArray) |
530 | }, | |
531 | active: { | |
5df69fab | 532 | history: expect.any(CircularArray) |
f7510105 | 533 | } |
5df69fab | 534 | } |
86bf340d | 535 | }) |
f06e48d8 JB |
536 | } |
537 | await pool.destroy() | |
538 | }) | |
539 | ||
2431bdb4 JB |
540 | it('Verify that pool worker tasks queue are initialized', async () => { |
541 | let pool = new FixedClusterPool( | |
f06e48d8 JB |
542 | numberOfWorkers, |
543 | './tests/worker-files/cluster/testWorker.js' | |
544 | ) | |
545 | for (const workerNode of pool.workerNodes) { | |
546 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 547 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 548 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 549 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 550 | } |
fd7ebd49 | 551 | await pool.destroy() |
2431bdb4 JB |
552 | pool = new DynamicThreadPool( |
553 | Math.floor(numberOfWorkers / 2), | |
554 | numberOfWorkers, | |
555 | './tests/worker-files/thread/testWorker.js' | |
556 | ) | |
557 | for (const workerNode of pool.workerNodes) { | |
558 | expect(workerNode.tasksQueue).toBeDefined() | |
559 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) | |
560 | expect(workerNode.tasksQueue.size).toBe(0) | |
561 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
562 | } | |
563 | }) | |
564 | ||
565 | it('Verify that pool worker info are initialized', async () => { | |
566 | let pool = new FixedClusterPool( | |
567 | numberOfWorkers, | |
568 | './tests/worker-files/cluster/testWorker.js' | |
569 | ) | |
2dca6cab JB |
570 | for (const workerNode of pool.workerNodes) { |
571 | expect(workerNode.info).toStrictEqual({ | |
572 | id: expect.any(Number), | |
573 | type: WorkerTypes.cluster, | |
574 | dynamic: false, | |
575 | ready: true | |
576 | }) | |
577 | } | |
2431bdb4 JB |
578 | await pool.destroy() |
579 | pool = new DynamicThreadPool( | |
580 | Math.floor(numberOfWorkers / 2), | |
581 | numberOfWorkers, | |
582 | './tests/worker-files/thread/testWorker.js' | |
583 | ) | |
2dca6cab JB |
584 | for (const workerNode of pool.workerNodes) { |
585 | expect(workerNode.info).toStrictEqual({ | |
586 | id: expect.any(Number), | |
587 | type: WorkerTypes.thread, | |
588 | dynamic: false, | |
85aeb3f3 JB |
589 | ready: true, |
590 | messageChannel: expect.any(MessageChannel) | |
2dca6cab JB |
591 | }) |
592 | } | |
bf9549ae JB |
593 | }) |
594 | ||
2431bdb4 | 595 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
596 | const pool = new FixedClusterPool( |
597 | numberOfWorkers, | |
598 | './tests/worker-files/cluster/testWorker.js' | |
599 | ) | |
09c2d0d3 | 600 | const promises = new Set() |
fc027381 JB |
601 | const maxMultiplier = 2 |
602 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 603 | promises.add(pool.execute()) |
bf9549ae | 604 | } |
f06e48d8 | 605 | for (const workerNode of pool.workerNodes) { |
465b2940 | 606 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
607 | tasks: { |
608 | executed: 0, | |
609 | executing: maxMultiplier, | |
610 | queued: 0, | |
df593701 | 611 | maxQueued: 0, |
a4e07f72 JB |
612 | failed: 0 |
613 | }, | |
614 | runTime: { | |
a4e07f72 JB |
615 | history: expect.any(CircularArray) |
616 | }, | |
617 | waitTime: { | |
a4e07f72 JB |
618 | history: expect.any(CircularArray) |
619 | }, | |
5df69fab JB |
620 | elu: { |
621 | idle: { | |
5df69fab JB |
622 | history: expect.any(CircularArray) |
623 | }, | |
624 | active: { | |
5df69fab | 625 | history: expect.any(CircularArray) |
f7510105 | 626 | } |
5df69fab | 627 | } |
86bf340d | 628 | }) |
bf9549ae JB |
629 | } |
630 | await Promise.all(promises) | |
f06e48d8 | 631 | for (const workerNode of pool.workerNodes) { |
465b2940 | 632 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
633 | tasks: { |
634 | executed: maxMultiplier, | |
635 | executing: 0, | |
636 | queued: 0, | |
df593701 | 637 | maxQueued: 0, |
a4e07f72 JB |
638 | failed: 0 |
639 | }, | |
640 | runTime: { | |
a4e07f72 JB |
641 | history: expect.any(CircularArray) |
642 | }, | |
643 | waitTime: { | |
a4e07f72 JB |
644 | history: expect.any(CircularArray) |
645 | }, | |
5df69fab JB |
646 | elu: { |
647 | idle: { | |
5df69fab JB |
648 | history: expect.any(CircularArray) |
649 | }, | |
650 | active: { | |
5df69fab | 651 | history: expect.any(CircularArray) |
f7510105 | 652 | } |
5df69fab | 653 | } |
86bf340d | 654 | }) |
bf9549ae | 655 | } |
fd7ebd49 | 656 | await pool.destroy() |
bf9549ae JB |
657 | }) |
658 | ||
2431bdb4 | 659 | it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 660 | const pool = new DynamicThreadPool( |
2431bdb4 | 661 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 662 | numberOfWorkers, |
9e619829 JB |
663 | './tests/worker-files/thread/testWorker.js' |
664 | ) | |
09c2d0d3 | 665 | const promises = new Set() |
ee9f5295 JB |
666 | const maxMultiplier = 2 |
667 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 668 | promises.add(pool.execute()) |
9e619829 JB |
669 | } |
670 | await Promise.all(promises) | |
f06e48d8 | 671 | for (const workerNode of pool.workerNodes) { |
465b2940 | 672 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
673 | tasks: { |
674 | executed: expect.any(Number), | |
675 | executing: 0, | |
676 | queued: 0, | |
df593701 | 677 | maxQueued: 0, |
a4e07f72 JB |
678 | failed: 0 |
679 | }, | |
680 | runTime: { | |
a4e07f72 JB |
681 | history: expect.any(CircularArray) |
682 | }, | |
683 | waitTime: { | |
a4e07f72 JB |
684 | history: expect.any(CircularArray) |
685 | }, | |
5df69fab JB |
686 | elu: { |
687 | idle: { | |
5df69fab JB |
688 | history: expect.any(CircularArray) |
689 | }, | |
690 | active: { | |
5df69fab | 691 | history: expect.any(CircularArray) |
f7510105 | 692 | } |
5df69fab | 693 | } |
86bf340d | 694 | }) |
465b2940 | 695 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
b56c2ee5 | 696 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(maxMultiplier) |
b97d82d8 JB |
697 | expect(workerNode.usage.runTime.history.length).toBe(0) |
698 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
699 | expect(workerNode.usage.elu.idle.history.length).toBe(0) | |
700 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
9e619829 JB |
701 | } |
702 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 703 | for (const workerNode of pool.workerNodes) { |
465b2940 | 704 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
705 | tasks: { |
706 | executed: 0, | |
707 | executing: 0, | |
708 | queued: 0, | |
df593701 | 709 | maxQueued: 0, |
a4e07f72 JB |
710 | failed: 0 |
711 | }, | |
712 | runTime: { | |
a4e07f72 JB |
713 | history: expect.any(CircularArray) |
714 | }, | |
715 | waitTime: { | |
a4e07f72 JB |
716 | history: expect.any(CircularArray) |
717 | }, | |
5df69fab JB |
718 | elu: { |
719 | idle: { | |
5df69fab JB |
720 | history: expect.any(CircularArray) |
721 | }, | |
722 | active: { | |
5df69fab | 723 | history: expect.any(CircularArray) |
f7510105 | 724 | } |
5df69fab | 725 | } |
86bf340d | 726 | }) |
465b2940 JB |
727 | expect(workerNode.usage.runTime.history.length).toBe(0) |
728 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
b97d82d8 JB |
729 | expect(workerNode.usage.elu.idle.history.length).toBe(0) |
730 | expect(workerNode.usage.elu.active.history.length).toBe(0) | |
ee11a4a2 | 731 | } |
fd7ebd49 | 732 | await pool.destroy() |
ee11a4a2 JB |
733 | }) |
734 | ||
164d950a JB |
735 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
736 | const pool = new DynamicThreadPool( | |
2431bdb4 | 737 | Math.floor(numberOfWorkers / 2), |
164d950a JB |
738 | numberOfWorkers, |
739 | './tests/worker-files/thread/testWorker.js' | |
740 | ) | |
09c2d0d3 | 741 | const promises = new Set() |
164d950a | 742 | let poolFull = 0 |
d46660cd JB |
743 | let poolInfo |
744 | pool.emitter.on(PoolEvents.full, info => { | |
745 | ++poolFull | |
746 | poolInfo = info | |
747 | }) | |
164d950a | 748 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 749 | promises.add(pool.execute()) |
164d950a JB |
750 | } |
751 | await Promise.all(promises) | |
2431bdb4 JB |
752 | // The `full` event is triggered when the number of submitted tasks at once reach the maximum number of workers in the dynamic pool. |
753 | // So in total numberOfWorkers * 2 - 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = (max = numberOfWorkers) / 2. | |
754 | expect(poolFull).toBe(numberOfWorkers * 2 - 1) | |
d46660cd | 755 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 756 | version, |
d46660cd JB |
757 | type: PoolTypes.dynamic, |
758 | worker: WorkerTypes.thread, | |
2431bdb4 JB |
759 | ready: expect.any(Boolean), |
760 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
761 | minSize: expect.any(Number), | |
762 | maxSize: expect.any(Number), | |
763 | workerNodes: expect.any(Number), | |
764 | idleWorkerNodes: expect.any(Number), | |
765 | busyWorkerNodes: expect.any(Number), | |
766 | executedTasks: expect.any(Number), | |
767 | executingTasks: expect.any(Number), | |
2431bdb4 JB |
768 | failedTasks: expect.any(Number) |
769 | }) | |
770 | await pool.destroy() | |
771 | }) | |
772 | ||
773 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { | |
d5024c00 JB |
774 | const pool = new DynamicClusterPool( |
775 | Math.floor(numberOfWorkers / 2), | |
2431bdb4 JB |
776 | numberOfWorkers, |
777 | './tests/worker-files/cluster/testWorker.js' | |
778 | ) | |
2431bdb4 | 779 | let poolInfo |
cc3ab78b | 780 | let poolReady = 0 |
2431bdb4 JB |
781 | pool.emitter.on(PoolEvents.ready, info => { |
782 | ++poolReady | |
783 | poolInfo = info | |
784 | }) | |
785 | await waitPoolEvents(pool, PoolEvents.ready, 1) | |
786 | expect(poolReady).toBe(1) | |
787 | expect(poolInfo).toStrictEqual({ | |
788 | version, | |
d5024c00 | 789 | type: PoolTypes.dynamic, |
2431bdb4 JB |
790 | worker: WorkerTypes.cluster, |
791 | ready: true, | |
792 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
793 | minSize: expect.any(Number), |
794 | maxSize: expect.any(Number), | |
795 | workerNodes: expect.any(Number), | |
796 | idleWorkerNodes: expect.any(Number), | |
797 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
798 | executedTasks: expect.any(Number), |
799 | executingTasks: expect.any(Number), | |
a4e07f72 | 800 | failedTasks: expect.any(Number) |
d46660cd | 801 | }) |
164d950a JB |
802 | await pool.destroy() |
803 | }) | |
804 | ||
cf597bc5 | 805 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
806 | const pool = new FixedThreadPool( |
807 | numberOfWorkers, | |
808 | './tests/worker-files/thread/testWorker.js' | |
809 | ) | |
09c2d0d3 | 810 | const promises = new Set() |
7c0ba920 | 811 | let poolBusy = 0 |
d46660cd JB |
812 | let poolInfo |
813 | pool.emitter.on(PoolEvents.busy, info => { | |
814 | ++poolBusy | |
815 | poolInfo = info | |
816 | }) | |
7c0ba920 | 817 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 818 | promises.add(pool.execute()) |
7c0ba920 | 819 | } |
cf597bc5 | 820 | await Promise.all(promises) |
14916bf9 JB |
821 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
822 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
823 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd | 824 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 825 | version, |
d46660cd JB |
826 | type: PoolTypes.fixed, |
827 | worker: WorkerTypes.thread, | |
2431bdb4 JB |
828 | ready: expect.any(Boolean), |
829 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
830 | minSize: expect.any(Number), |
831 | maxSize: expect.any(Number), | |
832 | workerNodes: expect.any(Number), | |
833 | idleWorkerNodes: expect.any(Number), | |
834 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
835 | executedTasks: expect.any(Number), |
836 | executingTasks: expect.any(Number), | |
a4e07f72 | 837 | failedTasks: expect.any(Number) |
d46660cd | 838 | }) |
fd7ebd49 | 839 | await pool.destroy() |
7c0ba920 | 840 | }) |
70a4f5ea JB |
841 | |
842 | it('Verify that multiple tasks worker is working', async () => { | |
843 | const pool = new DynamicClusterPool( | |
2431bdb4 | 844 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 845 | numberOfWorkers, |
70a4f5ea JB |
846 | './tests/worker-files/cluster/testMultiTasksWorker.js' |
847 | ) | |
848 | const data = { n: 10 } | |
82888165 | 849 | const result0 = await pool.execute(data) |
30b963d4 | 850 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 851 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 852 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
853 | const result2 = await pool.execute(data, 'factorial') |
854 | expect(result2).toBe(3628800) | |
855 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 856 | expect(result3).toBe(55) |
70a4f5ea | 857 | }) |
3ec964d6 | 858 | }) |