Commit | Line | Data |
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a61a0724 | 1 | const { expect } = require('expect') |
e843b904 | 2 | const { |
70a4f5ea | 3 | DynamicClusterPool, |
9e619829 | 4 | DynamicThreadPool, |
aee46736 | 5 | FixedClusterPool, |
e843b904 | 6 | FixedThreadPool, |
aee46736 | 7 | PoolEvents, |
6b27d407 | 8 | WorkerChoiceStrategies, |
184855e6 JB |
9 | PoolTypes, |
10 | WorkerTypes | |
cdace0e5 | 11 | } = require('../../../lib') |
78099a15 | 12 | const { CircularArray } = require('../../../lib/circular-array') |
29ee7e9a | 13 | const { Queue } = require('../../../lib/queue') |
e1ffb94f JB |
14 | |
15 | describe('Abstract pool test suite', () => { | |
fc027381 | 16 | const numberOfWorkers = 2 |
a8884ffd | 17 | class StubPoolWithRemoveAllWorker extends FixedThreadPool { |
e1ffb94f | 18 | removeAllWorker () { |
d4aeae5a | 19 | this.workerNodes = [] |
c923ce56 | 20 | this.promiseResponseMap.clear() |
e1ffb94f | 21 | } |
3ec964d6 | 22 | } |
a8884ffd | 23 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
24 | isMain () { |
25 | return false | |
26 | } | |
3ec964d6 | 27 | } |
3ec964d6 | 28 | |
3ec964d6 | 29 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
30 | expect( |
31 | () => | |
a8884ffd | 32 | new StubPoolWithIsMain( |
7c0ba920 | 33 | numberOfWorkers, |
8d3782fa JB |
34 | './tests/worker-files/thread/testWorker.js', |
35 | { | |
36 | errorHandler: e => console.error(e) | |
37 | } | |
38 | ) | |
d4aeae5a | 39 | ).toThrowError('Cannot start a pool from a worker!') |
3ec964d6 | 40 | }) |
c510fea7 APA |
41 | |
42 | it('Verify that filePath is checked', () => { | |
292ad316 JB |
43 | const expectedError = new Error( |
44 | 'Please specify a file with a worker implementation' | |
45 | ) | |
7c0ba920 | 46 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 47 | expectedError |
8d3782fa | 48 | ) |
7c0ba920 | 49 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 50 | expectedError |
8d3782fa JB |
51 | ) |
52 | }) | |
53 | ||
54 | it('Verify that numberOfWorkers is checked', () => { | |
55 | expect(() => new FixedThreadPool()).toThrowError( | |
d4aeae5a | 56 | 'Cannot instantiate a pool without specifying the number of workers' |
8d3782fa JB |
57 | ) |
58 | }) | |
59 | ||
60 | it('Verify that a negative number of workers is checked', () => { | |
61 | expect( | |
62 | () => | |
63 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
64 | ).toThrowError( | |
473c717a JB |
65 | new RangeError( |
66 | 'Cannot instantiate a pool with a negative number of workers' | |
67 | ) | |
8d3782fa JB |
68 | ) |
69 | }) | |
70 | ||
71 | it('Verify that a non integer number of workers is checked', () => { | |
72 | expect( | |
73 | () => | |
74 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
75 | ).toThrowError( | |
473c717a | 76 | new TypeError( |
0d80593b | 77 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
78 | ) |
79 | ) | |
c510fea7 | 80 | }) |
7c0ba920 | 81 | |
fd7ebd49 | 82 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
83 | let pool = new FixedThreadPool( |
84 | numberOfWorkers, | |
85 | './tests/worker-files/thread/testWorker.js' | |
86 | ) | |
7c0ba920 | 87 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
88 | expect(pool.opts.enableEvents).toBe(true) |
89 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 90 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 91 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
92 | expect(pool.opts.workerChoiceStrategy).toBe( |
93 | WorkerChoiceStrategies.ROUND_ROBIN | |
94 | ) | |
da309861 | 95 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 96 | runTime: { median: false }, |
5df69fab JB |
97 | waitTime: { median: false }, |
98 | elu: { median: false } | |
da309861 | 99 | }) |
35cf1c03 JB |
100 | expect(pool.opts.messageHandler).toBeUndefined() |
101 | expect(pool.opts.errorHandler).toBeUndefined() | |
102 | expect(pool.opts.onlineHandler).toBeUndefined() | |
103 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 104 | await pool.destroy() |
35cf1c03 | 105 | const testHandler = () => console.log('test handler executed') |
7c0ba920 JB |
106 | pool = new FixedThreadPool( |
107 | numberOfWorkers, | |
108 | './tests/worker-files/thread/testWorker.js', | |
109 | { | |
e4543b14 | 110 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 111 | workerChoiceStrategyOptions: { |
932fc8be | 112 | runTime: { median: true }, |
fc027381 | 113 | weights: { 0: 300, 1: 200 } |
49be33fe | 114 | }, |
35cf1c03 | 115 | enableEvents: false, |
1f68cede | 116 | restartWorkerOnError: false, |
ff733df7 | 117 | enableTasksQueue: true, |
d4aeae5a | 118 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
119 | messageHandler: testHandler, |
120 | errorHandler: testHandler, | |
121 | onlineHandler: testHandler, | |
122 | exitHandler: testHandler | |
7c0ba920 JB |
123 | } |
124 | ) | |
7c0ba920 | 125 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
126 | expect(pool.opts.enableEvents).toBe(false) |
127 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 128 | expect(pool.opts.enableTasksQueue).toBe(true) |
d4aeae5a | 129 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) |
e843b904 | 130 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 131 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 132 | ) |
da309861 | 133 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 134 | runTime: { median: true }, |
fc027381 | 135 | weights: { 0: 300, 1: 200 } |
da309861 | 136 | }) |
35cf1c03 JB |
137 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
138 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
139 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
140 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 141 | await pool.destroy() |
7c0ba920 JB |
142 | }) |
143 | ||
a20f0ba5 | 144 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
145 | expect( |
146 | () => | |
147 | new FixedThreadPool( | |
148 | numberOfWorkers, | |
149 | './tests/worker-files/thread/testWorker.js', | |
150 | { | |
151 | enableTasksQueue: true, | |
152 | tasksQueueOptions: { concurrency: 0 } | |
153 | } | |
154 | ) | |
155 | ).toThrowError("Invalid worker tasks concurrency '0'") | |
156 | expect( | |
157 | () => | |
158 | new FixedThreadPool( | |
159 | numberOfWorkers, | |
160 | './tests/worker-files/thread/testWorker.js', | |
161 | { | |
162 | workerChoiceStrategy: 'invalidStrategy' | |
163 | } | |
164 | ) | |
165 | ).toThrowError("Invalid worker choice strategy 'invalidStrategy'") | |
49be33fe JB |
166 | expect( |
167 | () => | |
168 | new FixedThreadPool( | |
169 | numberOfWorkers, | |
170 | './tests/worker-files/thread/testWorker.js', | |
171 | { | |
172 | workerChoiceStrategyOptions: { weights: {} } | |
173 | } | |
174 | ) | |
175 | ).toThrowError( | |
176 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
177 | ) | |
d4aeae5a JB |
178 | }) |
179 | ||
a20f0ba5 JB |
180 | it('Verify that worker choice strategy options can be set', async () => { |
181 | const pool = new FixedThreadPool( | |
182 | numberOfWorkers, | |
183 | './tests/worker-files/thread/testWorker.js', | |
184 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
185 | ) | |
186 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
932fc8be | 187 | runTime: { median: false }, |
5df69fab JB |
188 | waitTime: { median: false }, |
189 | elu: { median: false } | |
a20f0ba5 JB |
190 | }) |
191 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
192 | .workerChoiceStrategies) { | |
86bf340d | 193 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
932fc8be | 194 | runTime: { median: false }, |
5df69fab JB |
195 | waitTime: { median: false }, |
196 | elu: { median: false } | |
86bf340d | 197 | }) |
a20f0ba5 | 198 | } |
87de9ff5 JB |
199 | expect( |
200 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
201 | ).toStrictEqual({ | |
932fc8be JB |
202 | runTime: { |
203 | aggregate: true, | |
204 | average: true, | |
205 | median: false | |
206 | }, | |
207 | waitTime: { | |
208 | aggregate: false, | |
209 | average: false, | |
210 | median: false | |
211 | }, | |
5df69fab | 212 | elu: { |
9adcefab JB |
213 | aggregate: true, |
214 | average: true, | |
5df69fab JB |
215 | median: false |
216 | } | |
86bf340d | 217 | }) |
9adcefab JB |
218 | pool.setWorkerChoiceStrategyOptions({ |
219 | runTime: { median: true }, | |
220 | elu: { median: true } | |
221 | }) | |
a20f0ba5 | 222 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
223 | runTime: { median: true }, |
224 | elu: { median: true } | |
a20f0ba5 JB |
225 | }) |
226 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
227 | .workerChoiceStrategies) { | |
932fc8be | 228 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
229 | runTime: { median: true }, |
230 | elu: { median: true } | |
932fc8be | 231 | }) |
a20f0ba5 | 232 | } |
87de9ff5 JB |
233 | expect( |
234 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
235 | ).toStrictEqual({ | |
932fc8be JB |
236 | runTime: { |
237 | aggregate: true, | |
238 | average: false, | |
239 | median: true | |
240 | }, | |
241 | waitTime: { | |
242 | aggregate: false, | |
243 | average: false, | |
244 | median: false | |
245 | }, | |
5df69fab | 246 | elu: { |
9adcefab | 247 | aggregate: true, |
5df69fab | 248 | average: false, |
9adcefab | 249 | median: true |
5df69fab | 250 | } |
86bf340d | 251 | }) |
9adcefab JB |
252 | pool.setWorkerChoiceStrategyOptions({ |
253 | runTime: { median: false }, | |
254 | elu: { median: false } | |
255 | }) | |
a20f0ba5 | 256 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
257 | runTime: { median: false }, |
258 | elu: { median: false } | |
a20f0ba5 JB |
259 | }) |
260 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
261 | .workerChoiceStrategies) { | |
932fc8be | 262 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
263 | runTime: { median: false }, |
264 | elu: { median: false } | |
932fc8be | 265 | }) |
a20f0ba5 | 266 | } |
87de9ff5 JB |
267 | expect( |
268 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
269 | ).toStrictEqual({ | |
932fc8be JB |
270 | runTime: { |
271 | aggregate: true, | |
272 | average: true, | |
273 | median: false | |
274 | }, | |
275 | waitTime: { | |
276 | aggregate: false, | |
277 | average: false, | |
278 | median: false | |
279 | }, | |
5df69fab | 280 | elu: { |
9adcefab JB |
281 | aggregate: true, |
282 | average: true, | |
5df69fab JB |
283 | median: false |
284 | } | |
86bf340d | 285 | }) |
a20f0ba5 JB |
286 | await pool.destroy() |
287 | }) | |
288 | ||
289 | it('Verify that tasks queue can be enabled/disabled', async () => { | |
290 | const pool = new FixedThreadPool( | |
291 | numberOfWorkers, | |
292 | './tests/worker-files/thread/testWorker.js' | |
293 | ) | |
294 | expect(pool.opts.enableTasksQueue).toBe(false) | |
295 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
296 | pool.enableTasksQueue(true) | |
297 | expect(pool.opts.enableTasksQueue).toBe(true) | |
298 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
299 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
300 | expect(pool.opts.enableTasksQueue).toBe(true) | |
301 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
302 | pool.enableTasksQueue(false) | |
303 | expect(pool.opts.enableTasksQueue).toBe(false) | |
304 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
305 | await pool.destroy() | |
306 | }) | |
307 | ||
308 | it('Verify that tasks queue options can be set', async () => { | |
309 | const pool = new FixedThreadPool( | |
310 | numberOfWorkers, | |
311 | './tests/worker-files/thread/testWorker.js', | |
312 | { enableTasksQueue: true } | |
313 | ) | |
314 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
315 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
316 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
317 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( | |
318 | "Invalid worker tasks concurrency '0'" | |
319 | ) | |
320 | await pool.destroy() | |
321 | }) | |
322 | ||
6b27d407 JB |
323 | it('Verify that pool info is set', async () => { |
324 | let pool = new FixedThreadPool( | |
325 | numberOfWorkers, | |
326 | './tests/worker-files/thread/testWorker.js' | |
327 | ) | |
328 | expect(pool.info).toStrictEqual({ | |
329 | type: PoolTypes.fixed, | |
184855e6 | 330 | worker: WorkerTypes.thread, |
6b27d407 JB |
331 | minSize: numberOfWorkers, |
332 | maxSize: numberOfWorkers, | |
333 | workerNodes: numberOfWorkers, | |
334 | idleWorkerNodes: numberOfWorkers, | |
335 | busyWorkerNodes: 0, | |
a4e07f72 JB |
336 | executedTasks: 0, |
337 | executingTasks: 0, | |
6b27d407 | 338 | queuedTasks: 0, |
a4e07f72 JB |
339 | maxQueuedTasks: 0, |
340 | failedTasks: 0 | |
6b27d407 JB |
341 | }) |
342 | await pool.destroy() | |
343 | pool = new DynamicClusterPool( | |
344 | numberOfWorkers, | |
345 | numberOfWorkers * 2, | |
346 | './tests/worker-files/thread/testWorker.js' | |
347 | ) | |
348 | expect(pool.info).toStrictEqual({ | |
349 | type: PoolTypes.dynamic, | |
184855e6 | 350 | worker: WorkerTypes.cluster, |
6b27d407 JB |
351 | minSize: numberOfWorkers, |
352 | maxSize: numberOfWorkers * 2, | |
353 | workerNodes: numberOfWorkers, | |
354 | idleWorkerNodes: numberOfWorkers, | |
355 | busyWorkerNodes: 0, | |
a4e07f72 JB |
356 | executedTasks: 0, |
357 | executingTasks: 0, | |
6b27d407 | 358 | queuedTasks: 0, |
a4e07f72 JB |
359 | maxQueuedTasks: 0, |
360 | failedTasks: 0 | |
6b27d407 JB |
361 | }) |
362 | await pool.destroy() | |
363 | }) | |
364 | ||
9d16d33e | 365 | it('Simulate worker not found', async () => { |
a8884ffd | 366 | const pool = new StubPoolWithRemoveAllWorker( |
10fcfaf4 JB |
367 | numberOfWorkers, |
368 | './tests/worker-files/cluster/testWorker.js', | |
369 | { | |
10fcfaf4 JB |
370 | errorHandler: e => console.error(e) |
371 | } | |
372 | ) | |
d4aeae5a | 373 | expect(pool.workerNodes.length).toBe(numberOfWorkers) |
10fcfaf4 JB |
374 | // Simulate worker not found. |
375 | pool.removeAllWorker() | |
d4aeae5a | 376 | expect(pool.workerNodes.length).toBe(0) |
fd7ebd49 | 377 | await pool.destroy() |
bf9549ae JB |
378 | }) |
379 | ||
fd7ebd49 | 380 | it('Verify that worker pool tasks usage are initialized', async () => { |
bf9549ae JB |
381 | const pool = new FixedClusterPool( |
382 | numberOfWorkers, | |
383 | './tests/worker-files/cluster/testWorker.js' | |
384 | ) | |
f06e48d8 | 385 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
386 | expect(workerNode.workerUsage).toStrictEqual({ |
387 | tasks: { | |
388 | executed: 0, | |
389 | executing: 0, | |
390 | queued: 0, | |
391 | failed: 0 | |
392 | }, | |
393 | runTime: { | |
932fc8be | 394 | aggregate: 0, |
a4e07f72 JB |
395 | average: 0, |
396 | median: 0, | |
397 | history: expect.any(CircularArray) | |
398 | }, | |
399 | waitTime: { | |
932fc8be | 400 | aggregate: 0, |
a4e07f72 JB |
401 | average: 0, |
402 | median: 0, | |
403 | history: expect.any(CircularArray) | |
404 | }, | |
5df69fab JB |
405 | elu: { |
406 | idle: { | |
407 | aggregate: 0, | |
408 | average: 0, | |
409 | median: 0, | |
410 | history: expect.any(CircularArray) | |
411 | }, | |
412 | active: { | |
413 | aggregate: 0, | |
414 | average: 0, | |
415 | median: 0, | |
416 | history: expect.any(CircularArray) | |
417 | }, | |
418 | utilization: 0 | |
419 | } | |
86bf340d | 420 | }) |
f06e48d8 JB |
421 | } |
422 | await pool.destroy() | |
423 | }) | |
424 | ||
425 | it('Verify that worker pool tasks queue are initialized', async () => { | |
426 | const pool = new FixedClusterPool( | |
427 | numberOfWorkers, | |
428 | './tests/worker-files/cluster/testWorker.js' | |
429 | ) | |
430 | for (const workerNode of pool.workerNodes) { | |
431 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 432 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 433 | expect(workerNode.tasksQueue.size).toBe(0) |
bf9549ae | 434 | } |
fd7ebd49 | 435 | await pool.destroy() |
bf9549ae JB |
436 | }) |
437 | ||
438 | it('Verify that worker pool tasks usage are computed', async () => { | |
439 | const pool = new FixedClusterPool( | |
440 | numberOfWorkers, | |
441 | './tests/worker-files/cluster/testWorker.js' | |
442 | ) | |
09c2d0d3 | 443 | const promises = new Set() |
fc027381 JB |
444 | const maxMultiplier = 2 |
445 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 446 | promises.add(pool.execute()) |
bf9549ae | 447 | } |
f06e48d8 | 448 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
449 | expect(workerNode.workerUsage).toStrictEqual({ |
450 | tasks: { | |
451 | executed: 0, | |
452 | executing: maxMultiplier, | |
453 | queued: 0, | |
454 | failed: 0 | |
455 | }, | |
456 | runTime: { | |
932fc8be | 457 | aggregate: 0, |
a4e07f72 JB |
458 | average: 0, |
459 | median: 0, | |
460 | history: expect.any(CircularArray) | |
461 | }, | |
462 | waitTime: { | |
932fc8be | 463 | aggregate: 0, |
a4e07f72 JB |
464 | average: 0, |
465 | median: 0, | |
466 | history: expect.any(CircularArray) | |
467 | }, | |
5df69fab JB |
468 | elu: { |
469 | idle: { | |
470 | aggregate: 0, | |
471 | average: 0, | |
472 | median: 0, | |
473 | history: expect.any(CircularArray) | |
474 | }, | |
475 | active: { | |
476 | aggregate: 0, | |
477 | average: 0, | |
478 | median: 0, | |
479 | history: expect.any(CircularArray) | |
480 | }, | |
481 | utilization: 0 | |
482 | } | |
86bf340d | 483 | }) |
bf9549ae JB |
484 | } |
485 | await Promise.all(promises) | |
f06e48d8 | 486 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
487 | expect(workerNode.workerUsage).toStrictEqual({ |
488 | tasks: { | |
489 | executed: maxMultiplier, | |
490 | executing: 0, | |
491 | queued: 0, | |
492 | failed: 0 | |
493 | }, | |
494 | runTime: { | |
932fc8be | 495 | aggregate: 0, |
a4e07f72 JB |
496 | average: 0, |
497 | median: 0, | |
498 | history: expect.any(CircularArray) | |
499 | }, | |
500 | waitTime: { | |
932fc8be | 501 | aggregate: 0, |
a4e07f72 JB |
502 | average: 0, |
503 | median: 0, | |
504 | history: expect.any(CircularArray) | |
505 | }, | |
5df69fab JB |
506 | elu: { |
507 | idle: { | |
508 | aggregate: 0, | |
509 | average: 0, | |
510 | median: 0, | |
511 | history: expect.any(CircularArray) | |
512 | }, | |
513 | active: { | |
514 | aggregate: 0, | |
515 | average: 0, | |
516 | median: 0, | |
517 | history: expect.any(CircularArray) | |
518 | }, | |
519 | utilization: 0 | |
520 | } | |
86bf340d | 521 | }) |
bf9549ae | 522 | } |
fd7ebd49 | 523 | await pool.destroy() |
bf9549ae JB |
524 | }) |
525 | ||
ee11a4a2 | 526 | it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 527 | const pool = new DynamicThreadPool( |
9e619829 | 528 | numberOfWorkers, |
8f4878b7 | 529 | numberOfWorkers, |
9e619829 JB |
530 | './tests/worker-files/thread/testWorker.js' |
531 | ) | |
09c2d0d3 | 532 | const promises = new Set() |
ee9f5295 JB |
533 | const maxMultiplier = 2 |
534 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 535 | promises.add(pool.execute()) |
9e619829 JB |
536 | } |
537 | await Promise.all(promises) | |
f06e48d8 | 538 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
539 | expect(workerNode.workerUsage).toStrictEqual({ |
540 | tasks: { | |
541 | executed: expect.any(Number), | |
542 | executing: 0, | |
543 | queued: 0, | |
544 | failed: 0 | |
545 | }, | |
546 | runTime: { | |
932fc8be | 547 | aggregate: 0, |
a4e07f72 JB |
548 | average: 0, |
549 | median: 0, | |
550 | history: expect.any(CircularArray) | |
551 | }, | |
552 | waitTime: { | |
932fc8be | 553 | aggregate: 0, |
a4e07f72 JB |
554 | average: 0, |
555 | median: 0, | |
556 | history: expect.any(CircularArray) | |
557 | }, | |
5df69fab JB |
558 | elu: { |
559 | idle: { | |
560 | aggregate: 0, | |
561 | average: 0, | |
562 | median: 0, | |
563 | history: expect.any(CircularArray) | |
564 | }, | |
565 | active: { | |
566 | aggregate: 0, | |
567 | average: 0, | |
568 | median: 0, | |
569 | history: expect.any(CircularArray) | |
570 | }, | |
571 | utilization: 0 | |
572 | } | |
86bf340d | 573 | }) |
a4e07f72 JB |
574 | expect(workerNode.workerUsage.tasks.executed).toBeGreaterThan(0) |
575 | expect(workerNode.workerUsage.tasks.executed).toBeLessThanOrEqual( | |
576 | maxMultiplier | |
577 | ) | |
9e619829 JB |
578 | } |
579 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 580 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
581 | expect(workerNode.workerUsage).toStrictEqual({ |
582 | tasks: { | |
583 | executed: 0, | |
584 | executing: 0, | |
585 | queued: 0, | |
586 | failed: 0 | |
587 | }, | |
588 | runTime: { | |
932fc8be | 589 | aggregate: 0, |
a4e07f72 JB |
590 | average: 0, |
591 | median: 0, | |
592 | history: expect.any(CircularArray) | |
593 | }, | |
594 | waitTime: { | |
932fc8be | 595 | aggregate: 0, |
a4e07f72 JB |
596 | average: 0, |
597 | median: 0, | |
598 | history: expect.any(CircularArray) | |
599 | }, | |
5df69fab JB |
600 | elu: { |
601 | idle: { | |
602 | aggregate: 0, | |
603 | average: 0, | |
604 | median: 0, | |
605 | history: expect.any(CircularArray) | |
606 | }, | |
607 | active: { | |
608 | aggregate: 0, | |
609 | average: 0, | |
610 | median: 0, | |
611 | history: expect.any(CircularArray) | |
612 | }, | |
613 | utilization: 0 | |
614 | } | |
86bf340d | 615 | }) |
a4e07f72 JB |
616 | expect(workerNode.workerUsage.runTime.history.length).toBe(0) |
617 | expect(workerNode.workerUsage.waitTime.history.length).toBe(0) | |
ee11a4a2 | 618 | } |
fd7ebd49 | 619 | await pool.destroy() |
ee11a4a2 JB |
620 | }) |
621 | ||
164d950a JB |
622 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
623 | const pool = new DynamicThreadPool( | |
624 | numberOfWorkers, | |
625 | numberOfWorkers, | |
626 | './tests/worker-files/thread/testWorker.js' | |
627 | ) | |
09c2d0d3 | 628 | const promises = new Set() |
164d950a | 629 | let poolFull = 0 |
d46660cd JB |
630 | let poolInfo |
631 | pool.emitter.on(PoolEvents.full, info => { | |
632 | ++poolFull | |
633 | poolInfo = info | |
634 | }) | |
164d950a | 635 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 636 | promises.add(pool.execute()) |
164d950a JB |
637 | } |
638 | await Promise.all(promises) | |
594bfb84 | 639 | // The `full` event is triggered when the number of submitted tasks at once reach the max number of workers in the dynamic pool. |
fc027381 JB |
640 | // So in total numberOfWorkers * 2 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = max = numberOfWorkers. |
641 | expect(poolFull).toBe(numberOfWorkers * 2) | |
d46660cd JB |
642 | expect(poolInfo).toStrictEqual({ |
643 | type: PoolTypes.dynamic, | |
644 | worker: WorkerTypes.thread, | |
645 | minSize: expect.any(Number), | |
646 | maxSize: expect.any(Number), | |
647 | workerNodes: expect.any(Number), | |
648 | idleWorkerNodes: expect.any(Number), | |
649 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
650 | executedTasks: expect.any(Number), |
651 | executingTasks: expect.any(Number), | |
d46660cd | 652 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
653 | maxQueuedTasks: expect.any(Number), |
654 | failedTasks: expect.any(Number) | |
d46660cd | 655 | }) |
164d950a JB |
656 | await pool.destroy() |
657 | }) | |
658 | ||
cf597bc5 | 659 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
660 | const pool = new FixedThreadPool( |
661 | numberOfWorkers, | |
662 | './tests/worker-files/thread/testWorker.js' | |
663 | ) | |
09c2d0d3 | 664 | const promises = new Set() |
7c0ba920 | 665 | let poolBusy = 0 |
d46660cd JB |
666 | let poolInfo |
667 | pool.emitter.on(PoolEvents.busy, info => { | |
668 | ++poolBusy | |
669 | poolInfo = info | |
670 | }) | |
7c0ba920 | 671 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 672 | promises.add(pool.execute()) |
7c0ba920 | 673 | } |
cf597bc5 | 674 | await Promise.all(promises) |
14916bf9 JB |
675 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
676 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
677 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd JB |
678 | expect(poolInfo).toStrictEqual({ |
679 | type: PoolTypes.fixed, | |
680 | worker: WorkerTypes.thread, | |
681 | minSize: expect.any(Number), | |
682 | maxSize: expect.any(Number), | |
683 | workerNodes: expect.any(Number), | |
684 | idleWorkerNodes: expect.any(Number), | |
685 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
686 | executedTasks: expect.any(Number), |
687 | executingTasks: expect.any(Number), | |
d46660cd | 688 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
689 | maxQueuedTasks: expect.any(Number), |
690 | failedTasks: expect.any(Number) | |
d46660cd | 691 | }) |
fd7ebd49 | 692 | await pool.destroy() |
7c0ba920 | 693 | }) |
70a4f5ea JB |
694 | |
695 | it('Verify that multiple tasks worker is working', async () => { | |
696 | const pool = new DynamicClusterPool( | |
697 | numberOfWorkers, | |
698 | numberOfWorkers * 2, | |
699 | './tests/worker-files/cluster/testMultiTasksWorker.js' | |
700 | ) | |
701 | const data = { n: 10 } | |
82888165 JB |
702 | const result0 = await pool.execute(data) |
703 | expect(result0).toBe(false) | |
70a4f5ea JB |
704 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
705 | expect(result1).toBe(false) | |
706 | const result2 = await pool.execute(data, 'factorial') | |
707 | expect(result2).toBe(3628800) | |
708 | const result3 = await pool.execute(data, 'fibonacci') | |
709 | expect(result3).toBe(89) | |
710 | }) | |
3ec964d6 | 711 | }) |