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