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 JB |
212 | elu: { |
213 | aggregate: false, | |
214 | average: false, | |
215 | median: false | |
216 | } | |
86bf340d | 217 | }) |
932fc8be | 218 | pool.setWorkerChoiceStrategyOptions({ runTime: { median: true } }) |
a20f0ba5 | 219 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 220 | runTime: { median: true } |
a20f0ba5 JB |
221 | }) |
222 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
223 | .workerChoiceStrategies) { | |
932fc8be JB |
224 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
225 | runTime: { median: true } | |
226 | }) | |
a20f0ba5 | 227 | } |
87de9ff5 JB |
228 | expect( |
229 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
230 | ).toStrictEqual({ | |
932fc8be JB |
231 | runTime: { |
232 | aggregate: true, | |
233 | average: false, | |
234 | median: true | |
235 | }, | |
236 | waitTime: { | |
237 | aggregate: false, | |
238 | average: false, | |
239 | median: false | |
240 | }, | |
5df69fab JB |
241 | elu: { |
242 | aggregate: false, | |
243 | average: false, | |
244 | median: false | |
245 | } | |
86bf340d | 246 | }) |
932fc8be | 247 | pool.setWorkerChoiceStrategyOptions({ runTime: { median: false } }) |
a20f0ba5 | 248 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 249 | runTime: { median: false } |
a20f0ba5 JB |
250 | }) |
251 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
252 | .workerChoiceStrategies) { | |
932fc8be JB |
253 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
254 | runTime: { median: false } | |
255 | }) | |
a20f0ba5 | 256 | } |
87de9ff5 JB |
257 | expect( |
258 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
259 | ).toStrictEqual({ | |
932fc8be JB |
260 | runTime: { |
261 | aggregate: true, | |
262 | average: true, | |
263 | median: false | |
264 | }, | |
265 | waitTime: { | |
266 | aggregate: false, | |
267 | average: false, | |
268 | median: false | |
269 | }, | |
5df69fab JB |
270 | elu: { |
271 | aggregate: false, | |
272 | average: false, | |
273 | median: false | |
274 | } | |
86bf340d | 275 | }) |
a20f0ba5 JB |
276 | await pool.destroy() |
277 | }) | |
278 | ||
279 | it('Verify that tasks queue can be enabled/disabled', async () => { | |
280 | const pool = new FixedThreadPool( | |
281 | numberOfWorkers, | |
282 | './tests/worker-files/thread/testWorker.js' | |
283 | ) | |
284 | expect(pool.opts.enableTasksQueue).toBe(false) | |
285 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
286 | pool.enableTasksQueue(true) | |
287 | expect(pool.opts.enableTasksQueue).toBe(true) | |
288 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
289 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
290 | expect(pool.opts.enableTasksQueue).toBe(true) | |
291 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
292 | pool.enableTasksQueue(false) | |
293 | expect(pool.opts.enableTasksQueue).toBe(false) | |
294 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
295 | await pool.destroy() | |
296 | }) | |
297 | ||
298 | it('Verify that tasks queue options can be set', async () => { | |
299 | const pool = new FixedThreadPool( | |
300 | numberOfWorkers, | |
301 | './tests/worker-files/thread/testWorker.js', | |
302 | { enableTasksQueue: true } | |
303 | ) | |
304 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
305 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
306 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
307 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( | |
308 | "Invalid worker tasks concurrency '0'" | |
309 | ) | |
310 | await pool.destroy() | |
311 | }) | |
312 | ||
6b27d407 JB |
313 | it('Verify that pool info is set', async () => { |
314 | let pool = new FixedThreadPool( | |
315 | numberOfWorkers, | |
316 | './tests/worker-files/thread/testWorker.js' | |
317 | ) | |
318 | expect(pool.info).toStrictEqual({ | |
319 | type: PoolTypes.fixed, | |
184855e6 | 320 | worker: WorkerTypes.thread, |
6b27d407 JB |
321 | minSize: numberOfWorkers, |
322 | maxSize: numberOfWorkers, | |
323 | workerNodes: numberOfWorkers, | |
324 | idleWorkerNodes: numberOfWorkers, | |
325 | busyWorkerNodes: 0, | |
a4e07f72 JB |
326 | executedTasks: 0, |
327 | executingTasks: 0, | |
6b27d407 | 328 | queuedTasks: 0, |
a4e07f72 JB |
329 | maxQueuedTasks: 0, |
330 | failedTasks: 0 | |
6b27d407 JB |
331 | }) |
332 | await pool.destroy() | |
333 | pool = new DynamicClusterPool( | |
334 | numberOfWorkers, | |
335 | numberOfWorkers * 2, | |
336 | './tests/worker-files/thread/testWorker.js' | |
337 | ) | |
338 | expect(pool.info).toStrictEqual({ | |
339 | type: PoolTypes.dynamic, | |
184855e6 | 340 | worker: WorkerTypes.cluster, |
6b27d407 JB |
341 | minSize: numberOfWorkers, |
342 | maxSize: numberOfWorkers * 2, | |
343 | workerNodes: numberOfWorkers, | |
344 | idleWorkerNodes: numberOfWorkers, | |
345 | busyWorkerNodes: 0, | |
a4e07f72 JB |
346 | executedTasks: 0, |
347 | executingTasks: 0, | |
6b27d407 | 348 | queuedTasks: 0, |
a4e07f72 JB |
349 | maxQueuedTasks: 0, |
350 | failedTasks: 0 | |
6b27d407 JB |
351 | }) |
352 | await pool.destroy() | |
353 | }) | |
354 | ||
9d16d33e | 355 | it('Simulate worker not found', async () => { |
a8884ffd | 356 | const pool = new StubPoolWithRemoveAllWorker( |
10fcfaf4 JB |
357 | numberOfWorkers, |
358 | './tests/worker-files/cluster/testWorker.js', | |
359 | { | |
10fcfaf4 JB |
360 | errorHandler: e => console.error(e) |
361 | } | |
362 | ) | |
d4aeae5a | 363 | expect(pool.workerNodes.length).toBe(numberOfWorkers) |
10fcfaf4 JB |
364 | // Simulate worker not found. |
365 | pool.removeAllWorker() | |
d4aeae5a | 366 | expect(pool.workerNodes.length).toBe(0) |
fd7ebd49 | 367 | await pool.destroy() |
bf9549ae JB |
368 | }) |
369 | ||
fd7ebd49 | 370 | it('Verify that worker pool tasks usage are initialized', async () => { |
bf9549ae JB |
371 | const pool = new FixedClusterPool( |
372 | numberOfWorkers, | |
373 | './tests/worker-files/cluster/testWorker.js' | |
374 | ) | |
f06e48d8 | 375 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
376 | expect(workerNode.workerUsage).toStrictEqual({ |
377 | tasks: { | |
378 | executed: 0, | |
379 | executing: 0, | |
380 | queued: 0, | |
381 | failed: 0 | |
382 | }, | |
383 | runTime: { | |
932fc8be | 384 | aggregate: 0, |
a4e07f72 JB |
385 | average: 0, |
386 | median: 0, | |
387 | history: expect.any(CircularArray) | |
388 | }, | |
389 | waitTime: { | |
932fc8be | 390 | aggregate: 0, |
a4e07f72 JB |
391 | average: 0, |
392 | median: 0, | |
393 | history: expect.any(CircularArray) | |
394 | }, | |
5df69fab JB |
395 | elu: { |
396 | idle: { | |
397 | aggregate: 0, | |
398 | average: 0, | |
399 | median: 0, | |
400 | history: expect.any(CircularArray) | |
401 | }, | |
402 | active: { | |
403 | aggregate: 0, | |
404 | average: 0, | |
405 | median: 0, | |
406 | history: expect.any(CircularArray) | |
407 | }, | |
408 | utilization: 0 | |
409 | } | |
86bf340d | 410 | }) |
f06e48d8 JB |
411 | } |
412 | await pool.destroy() | |
413 | }) | |
414 | ||
415 | it('Verify that worker pool tasks queue are initialized', async () => { | |
416 | const pool = new FixedClusterPool( | |
417 | numberOfWorkers, | |
418 | './tests/worker-files/cluster/testWorker.js' | |
419 | ) | |
420 | for (const workerNode of pool.workerNodes) { | |
421 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 422 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 423 | expect(workerNode.tasksQueue.size).toBe(0) |
bf9549ae | 424 | } |
fd7ebd49 | 425 | await pool.destroy() |
bf9549ae JB |
426 | }) |
427 | ||
428 | it('Verify that worker pool tasks usage are computed', async () => { | |
429 | const pool = new FixedClusterPool( | |
430 | numberOfWorkers, | |
431 | './tests/worker-files/cluster/testWorker.js' | |
432 | ) | |
09c2d0d3 | 433 | const promises = new Set() |
fc027381 JB |
434 | const maxMultiplier = 2 |
435 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 436 | promises.add(pool.execute()) |
bf9549ae | 437 | } |
f06e48d8 | 438 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
439 | expect(workerNode.workerUsage).toStrictEqual({ |
440 | tasks: { | |
441 | executed: 0, | |
442 | executing: maxMultiplier, | |
443 | queued: 0, | |
444 | failed: 0 | |
445 | }, | |
446 | runTime: { | |
932fc8be | 447 | aggregate: 0, |
a4e07f72 JB |
448 | average: 0, |
449 | median: 0, | |
450 | history: expect.any(CircularArray) | |
451 | }, | |
452 | waitTime: { | |
932fc8be | 453 | aggregate: 0, |
a4e07f72 JB |
454 | average: 0, |
455 | median: 0, | |
456 | history: expect.any(CircularArray) | |
457 | }, | |
5df69fab JB |
458 | elu: { |
459 | idle: { | |
460 | aggregate: 0, | |
461 | average: 0, | |
462 | median: 0, | |
463 | history: expect.any(CircularArray) | |
464 | }, | |
465 | active: { | |
466 | aggregate: 0, | |
467 | average: 0, | |
468 | median: 0, | |
469 | history: expect.any(CircularArray) | |
470 | }, | |
471 | utilization: 0 | |
472 | } | |
86bf340d | 473 | }) |
bf9549ae JB |
474 | } |
475 | await Promise.all(promises) | |
f06e48d8 | 476 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
477 | expect(workerNode.workerUsage).toStrictEqual({ |
478 | tasks: { | |
479 | executed: maxMultiplier, | |
480 | executing: 0, | |
481 | queued: 0, | |
482 | failed: 0 | |
483 | }, | |
484 | runTime: { | |
932fc8be | 485 | aggregate: 0, |
a4e07f72 JB |
486 | average: 0, |
487 | median: 0, | |
488 | history: expect.any(CircularArray) | |
489 | }, | |
490 | waitTime: { | |
932fc8be | 491 | aggregate: 0, |
a4e07f72 JB |
492 | average: 0, |
493 | median: 0, | |
494 | history: expect.any(CircularArray) | |
495 | }, | |
5df69fab JB |
496 | elu: { |
497 | idle: { | |
498 | aggregate: 0, | |
499 | average: 0, | |
500 | median: 0, | |
501 | history: expect.any(CircularArray) | |
502 | }, | |
503 | active: { | |
504 | aggregate: 0, | |
505 | average: 0, | |
506 | median: 0, | |
507 | history: expect.any(CircularArray) | |
508 | }, | |
509 | utilization: 0 | |
510 | } | |
86bf340d | 511 | }) |
bf9549ae | 512 | } |
fd7ebd49 | 513 | await pool.destroy() |
bf9549ae JB |
514 | }) |
515 | ||
ee11a4a2 | 516 | it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 517 | const pool = new DynamicThreadPool( |
9e619829 | 518 | numberOfWorkers, |
8f4878b7 | 519 | numberOfWorkers, |
9e619829 JB |
520 | './tests/worker-files/thread/testWorker.js' |
521 | ) | |
09c2d0d3 | 522 | const promises = new Set() |
ee9f5295 JB |
523 | const maxMultiplier = 2 |
524 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 525 | promises.add(pool.execute()) |
9e619829 JB |
526 | } |
527 | await Promise.all(promises) | |
f06e48d8 | 528 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
529 | expect(workerNode.workerUsage).toStrictEqual({ |
530 | tasks: { | |
531 | executed: expect.any(Number), | |
532 | executing: 0, | |
533 | queued: 0, | |
534 | failed: 0 | |
535 | }, | |
536 | runTime: { | |
932fc8be | 537 | aggregate: 0, |
a4e07f72 JB |
538 | average: 0, |
539 | median: 0, | |
540 | history: expect.any(CircularArray) | |
541 | }, | |
542 | waitTime: { | |
932fc8be | 543 | aggregate: 0, |
a4e07f72 JB |
544 | average: 0, |
545 | median: 0, | |
546 | history: expect.any(CircularArray) | |
547 | }, | |
5df69fab JB |
548 | elu: { |
549 | idle: { | |
550 | aggregate: 0, | |
551 | average: 0, | |
552 | median: 0, | |
553 | history: expect.any(CircularArray) | |
554 | }, | |
555 | active: { | |
556 | aggregate: 0, | |
557 | average: 0, | |
558 | median: 0, | |
559 | history: expect.any(CircularArray) | |
560 | }, | |
561 | utilization: 0 | |
562 | } | |
86bf340d | 563 | }) |
a4e07f72 JB |
564 | expect(workerNode.workerUsage.tasks.executed).toBeGreaterThan(0) |
565 | expect(workerNode.workerUsage.tasks.executed).toBeLessThanOrEqual( | |
566 | maxMultiplier | |
567 | ) | |
9e619829 JB |
568 | } |
569 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 570 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
571 | expect(workerNode.workerUsage).toStrictEqual({ |
572 | tasks: { | |
573 | executed: 0, | |
574 | executing: 0, | |
575 | queued: 0, | |
576 | failed: 0 | |
577 | }, | |
578 | runTime: { | |
932fc8be | 579 | aggregate: 0, |
a4e07f72 JB |
580 | average: 0, |
581 | median: 0, | |
582 | history: expect.any(CircularArray) | |
583 | }, | |
584 | waitTime: { | |
932fc8be | 585 | aggregate: 0, |
a4e07f72 JB |
586 | average: 0, |
587 | median: 0, | |
588 | history: expect.any(CircularArray) | |
589 | }, | |
5df69fab JB |
590 | elu: { |
591 | idle: { | |
592 | aggregate: 0, | |
593 | average: 0, | |
594 | median: 0, | |
595 | history: expect.any(CircularArray) | |
596 | }, | |
597 | active: { | |
598 | aggregate: 0, | |
599 | average: 0, | |
600 | median: 0, | |
601 | history: expect.any(CircularArray) | |
602 | }, | |
603 | utilization: 0 | |
604 | } | |
86bf340d | 605 | }) |
a4e07f72 JB |
606 | expect(workerNode.workerUsage.runTime.history.length).toBe(0) |
607 | expect(workerNode.workerUsage.waitTime.history.length).toBe(0) | |
ee11a4a2 | 608 | } |
fd7ebd49 | 609 | await pool.destroy() |
ee11a4a2 JB |
610 | }) |
611 | ||
164d950a JB |
612 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
613 | const pool = new DynamicThreadPool( | |
614 | numberOfWorkers, | |
615 | numberOfWorkers, | |
616 | './tests/worker-files/thread/testWorker.js' | |
617 | ) | |
09c2d0d3 | 618 | const promises = new Set() |
164d950a | 619 | let poolFull = 0 |
d46660cd JB |
620 | let poolInfo |
621 | pool.emitter.on(PoolEvents.full, info => { | |
622 | ++poolFull | |
623 | poolInfo = info | |
624 | }) | |
164d950a | 625 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 626 | promises.add(pool.execute()) |
164d950a JB |
627 | } |
628 | await Promise.all(promises) | |
594bfb84 | 629 | // 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 |
630 | // So in total numberOfWorkers * 2 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = max = numberOfWorkers. |
631 | expect(poolFull).toBe(numberOfWorkers * 2) | |
d46660cd JB |
632 | expect(poolInfo).toStrictEqual({ |
633 | type: PoolTypes.dynamic, | |
634 | worker: WorkerTypes.thread, | |
635 | minSize: expect.any(Number), | |
636 | maxSize: expect.any(Number), | |
637 | workerNodes: expect.any(Number), | |
638 | idleWorkerNodes: expect.any(Number), | |
639 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
640 | executedTasks: expect.any(Number), |
641 | executingTasks: expect.any(Number), | |
d46660cd | 642 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
643 | maxQueuedTasks: expect.any(Number), |
644 | failedTasks: expect.any(Number) | |
d46660cd | 645 | }) |
164d950a JB |
646 | await pool.destroy() |
647 | }) | |
648 | ||
cf597bc5 | 649 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
650 | const pool = new FixedThreadPool( |
651 | numberOfWorkers, | |
652 | './tests/worker-files/thread/testWorker.js' | |
653 | ) | |
09c2d0d3 | 654 | const promises = new Set() |
7c0ba920 | 655 | let poolBusy = 0 |
d46660cd JB |
656 | let poolInfo |
657 | pool.emitter.on(PoolEvents.busy, info => { | |
658 | ++poolBusy | |
659 | poolInfo = info | |
660 | }) | |
7c0ba920 | 661 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 662 | promises.add(pool.execute()) |
7c0ba920 | 663 | } |
cf597bc5 | 664 | await Promise.all(promises) |
14916bf9 JB |
665 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
666 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
667 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd JB |
668 | expect(poolInfo).toStrictEqual({ |
669 | type: PoolTypes.fixed, | |
670 | worker: WorkerTypes.thread, | |
671 | minSize: expect.any(Number), | |
672 | maxSize: expect.any(Number), | |
673 | workerNodes: expect.any(Number), | |
674 | idleWorkerNodes: expect.any(Number), | |
675 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
676 | executedTasks: expect.any(Number), |
677 | executingTasks: expect.any(Number), | |
d46660cd | 678 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
679 | maxQueuedTasks: expect.any(Number), |
680 | failedTasks: expect.any(Number) | |
d46660cd | 681 | }) |
fd7ebd49 | 682 | await pool.destroy() |
7c0ba920 | 683 | }) |
70a4f5ea JB |
684 | |
685 | it('Verify that multiple tasks worker is working', async () => { | |
686 | const pool = new DynamicClusterPool( | |
687 | numberOfWorkers, | |
688 | numberOfWorkers * 2, | |
689 | './tests/worker-files/cluster/testMultiTasksWorker.js' | |
690 | ) | |
691 | const data = { n: 10 } | |
82888165 JB |
692 | const result0 = await pool.execute(data) |
693 | expect(result0).toBe(false) | |
70a4f5ea JB |
694 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
695 | expect(result1).toBe(false) | |
696 | const result2 = await pool.execute(data, 'factorial') | |
697 | expect(result2).toBe(3628800) | |
698 | const result3 = await pool.execute(data, 'fibonacci') | |
699 | expect(result3).toBe(89) | |
700 | }) | |
3ec964d6 | 701 | }) |