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') |
23ccf9d7 | 14 | const { version } = require('../../../package.json') |
e1ffb94f JB |
15 | |
16 | describe('Abstract pool test suite', () => { | |
fc027381 | 17 | const numberOfWorkers = 2 |
a8884ffd | 18 | class StubPoolWithRemoveAllWorker extends FixedThreadPool { |
e1ffb94f | 19 | removeAllWorker () { |
d4aeae5a | 20 | this.workerNodes = [] |
c923ce56 | 21 | this.promiseResponseMap.clear() |
e1ffb94f | 22 | } |
3ec964d6 | 23 | } |
a8884ffd | 24 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
25 | isMain () { |
26 | return false | |
27 | } | |
3ec964d6 | 28 | } |
3ec964d6 | 29 | |
3ec964d6 | 30 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
31 | expect( |
32 | () => | |
a8884ffd | 33 | new StubPoolWithIsMain( |
7c0ba920 | 34 | numberOfWorkers, |
8d3782fa JB |
35 | './tests/worker-files/thread/testWorker.js', |
36 | { | |
37 | errorHandler: e => console.error(e) | |
38 | } | |
39 | ) | |
d4aeae5a | 40 | ).toThrowError('Cannot start a pool from a worker!') |
3ec964d6 | 41 | }) |
c510fea7 APA |
42 | |
43 | it('Verify that filePath is checked', () => { | |
292ad316 JB |
44 | const expectedError = new Error( |
45 | 'Please specify a file with a worker implementation' | |
46 | ) | |
7c0ba920 | 47 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 48 | expectedError |
8d3782fa | 49 | ) |
7c0ba920 | 50 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 51 | expectedError |
8d3782fa JB |
52 | ) |
53 | }) | |
54 | ||
55 | it('Verify that numberOfWorkers is checked', () => { | |
56 | expect(() => new FixedThreadPool()).toThrowError( | |
d4aeae5a | 57 | 'Cannot instantiate a pool without specifying the number of workers' |
8d3782fa JB |
58 | ) |
59 | }) | |
60 | ||
61 | it('Verify that a negative number of workers is checked', () => { | |
62 | expect( | |
63 | () => | |
64 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
65 | ).toThrowError( | |
473c717a JB |
66 | new RangeError( |
67 | 'Cannot instantiate a pool with a negative number of workers' | |
68 | ) | |
8d3782fa JB |
69 | ) |
70 | }) | |
71 | ||
72 | it('Verify that a non integer number of workers is checked', () => { | |
73 | expect( | |
74 | () => | |
75 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
76 | ).toThrowError( | |
473c717a | 77 | new TypeError( |
0d80593b | 78 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
79 | ) |
80 | ) | |
c510fea7 | 81 | }) |
7c0ba920 | 82 | |
fd7ebd49 | 83 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
84 | let pool = new FixedThreadPool( |
85 | numberOfWorkers, | |
86 | './tests/worker-files/thread/testWorker.js' | |
87 | ) | |
7c0ba920 | 88 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
89 | expect(pool.opts.enableEvents).toBe(true) |
90 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 91 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 92 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
93 | expect(pool.opts.workerChoiceStrategy).toBe( |
94 | WorkerChoiceStrategies.ROUND_ROBIN | |
95 | ) | |
da309861 | 96 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 97 | runTime: { median: false }, |
5df69fab JB |
98 | waitTime: { median: false }, |
99 | elu: { median: false } | |
da309861 | 100 | }) |
35cf1c03 JB |
101 | expect(pool.opts.messageHandler).toBeUndefined() |
102 | expect(pool.opts.errorHandler).toBeUndefined() | |
103 | expect(pool.opts.onlineHandler).toBeUndefined() | |
104 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 105 | await pool.destroy() |
35cf1c03 | 106 | const testHandler = () => console.log('test handler executed') |
7c0ba920 JB |
107 | pool = new FixedThreadPool( |
108 | numberOfWorkers, | |
109 | './tests/worker-files/thread/testWorker.js', | |
110 | { | |
e4543b14 | 111 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 112 | workerChoiceStrategyOptions: { |
932fc8be | 113 | runTime: { median: true }, |
fc027381 | 114 | weights: { 0: 300, 1: 200 } |
49be33fe | 115 | }, |
35cf1c03 | 116 | enableEvents: false, |
1f68cede | 117 | restartWorkerOnError: false, |
ff733df7 | 118 | enableTasksQueue: true, |
d4aeae5a | 119 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
120 | messageHandler: testHandler, |
121 | errorHandler: testHandler, | |
122 | onlineHandler: testHandler, | |
123 | exitHandler: testHandler | |
7c0ba920 JB |
124 | } |
125 | ) | |
7c0ba920 | 126 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
127 | expect(pool.opts.enableEvents).toBe(false) |
128 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 129 | expect(pool.opts.enableTasksQueue).toBe(true) |
d4aeae5a | 130 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) |
e843b904 | 131 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 132 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 133 | ) |
da309861 | 134 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 135 | runTime: { median: true }, |
fc027381 | 136 | weights: { 0: 300, 1: 200 } |
da309861 | 137 | }) |
35cf1c03 JB |
138 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
139 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
140 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
141 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 142 | await pool.destroy() |
7c0ba920 JB |
143 | }) |
144 | ||
a20f0ba5 | 145 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
146 | expect( |
147 | () => | |
148 | new FixedThreadPool( | |
149 | numberOfWorkers, | |
150 | './tests/worker-files/thread/testWorker.js', | |
151 | { | |
f0d7f803 | 152 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
153 | } |
154 | ) | |
f0d7f803 | 155 | ).toThrowError("Invalid worker choice strategy 'invalidStrategy'") |
d4aeae5a JB |
156 | expect( |
157 | () => | |
158 | new FixedThreadPool( | |
159 | numberOfWorkers, | |
160 | './tests/worker-files/thread/testWorker.js', | |
161 | { | |
f0d7f803 | 162 | workerChoiceStrategyOptions: 'invalidOptions' |
d4aeae5a JB |
163 | } |
164 | ) | |
f0d7f803 JB |
165 | ).toThrowError( |
166 | 'Invalid worker choice strategy options: must be a plain object' | |
167 | ) | |
49be33fe JB |
168 | expect( |
169 | () => | |
170 | new FixedThreadPool( | |
171 | numberOfWorkers, | |
172 | './tests/worker-files/thread/testWorker.js', | |
173 | { | |
174 | workerChoiceStrategyOptions: { weights: {} } | |
175 | } | |
176 | ) | |
177 | ).toThrowError( | |
178 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
179 | ) | |
f0d7f803 JB |
180 | expect( |
181 | () => | |
182 | new FixedThreadPool( | |
183 | numberOfWorkers, | |
184 | './tests/worker-files/thread/testWorker.js', | |
185 | { | |
186 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
187 | } | |
188 | ) | |
189 | ).toThrowError( | |
190 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
191 | ) | |
192 | expect( | |
193 | () => | |
194 | new FixedThreadPool( | |
195 | numberOfWorkers, | |
196 | './tests/worker-files/thread/testWorker.js', | |
197 | { | |
198 | enableTasksQueue: true, | |
199 | tasksQueueOptions: { concurrency: 0 } | |
200 | } | |
201 | ) | |
202 | ).toThrowError("Invalid worker tasks concurrency '0'") | |
203 | expect( | |
204 | () => | |
205 | new FixedThreadPool( | |
206 | numberOfWorkers, | |
207 | './tests/worker-files/thread/testWorker.js', | |
208 | { | |
209 | enableTasksQueue: true, | |
210 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
211 | } | |
212 | ) | |
213 | ).toThrowError('Invalid tasks queue options: must be a plain object') | |
214 | expect( | |
215 | () => | |
216 | new FixedThreadPool( | |
217 | numberOfWorkers, | |
218 | './tests/worker-files/thread/testWorker.js', | |
219 | { | |
220 | enableTasksQueue: true, | |
221 | tasksQueueOptions: { concurrency: 0.2 } | |
222 | } | |
223 | ) | |
224 | ).toThrowError('Invalid worker tasks concurrency: must be an integer') | |
d4aeae5a JB |
225 | }) |
226 | ||
a20f0ba5 JB |
227 | it('Verify that worker choice strategy options can be set', async () => { |
228 | const pool = new FixedThreadPool( | |
229 | numberOfWorkers, | |
230 | './tests/worker-files/thread/testWorker.js', | |
231 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
232 | ) | |
233 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
932fc8be | 234 | runTime: { median: false }, |
5df69fab JB |
235 | waitTime: { median: false }, |
236 | elu: { median: false } | |
a20f0ba5 JB |
237 | }) |
238 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
239 | .workerChoiceStrategies) { | |
86bf340d | 240 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
932fc8be | 241 | runTime: { median: false }, |
5df69fab JB |
242 | waitTime: { median: false }, |
243 | elu: { median: false } | |
86bf340d | 244 | }) |
a20f0ba5 | 245 | } |
87de9ff5 JB |
246 | expect( |
247 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
248 | ).toStrictEqual({ | |
932fc8be JB |
249 | runTime: { |
250 | aggregate: true, | |
251 | average: true, | |
252 | median: false | |
253 | }, | |
254 | waitTime: { | |
255 | aggregate: false, | |
256 | average: false, | |
257 | median: false | |
258 | }, | |
5df69fab | 259 | elu: { |
9adcefab JB |
260 | aggregate: true, |
261 | average: true, | |
5df69fab JB |
262 | median: false |
263 | } | |
86bf340d | 264 | }) |
9adcefab JB |
265 | pool.setWorkerChoiceStrategyOptions({ |
266 | runTime: { median: true }, | |
267 | elu: { median: true } | |
268 | }) | |
a20f0ba5 | 269 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
270 | runTime: { median: true }, |
271 | elu: { median: true } | |
a20f0ba5 JB |
272 | }) |
273 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
274 | .workerChoiceStrategies) { | |
932fc8be | 275 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
276 | runTime: { median: true }, |
277 | elu: { median: true } | |
932fc8be | 278 | }) |
a20f0ba5 | 279 | } |
87de9ff5 JB |
280 | expect( |
281 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
282 | ).toStrictEqual({ | |
932fc8be JB |
283 | runTime: { |
284 | aggregate: true, | |
285 | average: false, | |
286 | median: true | |
287 | }, | |
288 | waitTime: { | |
289 | aggregate: false, | |
290 | average: false, | |
291 | median: false | |
292 | }, | |
5df69fab | 293 | elu: { |
9adcefab | 294 | aggregate: true, |
5df69fab | 295 | average: false, |
9adcefab | 296 | median: true |
5df69fab | 297 | } |
86bf340d | 298 | }) |
9adcefab JB |
299 | pool.setWorkerChoiceStrategyOptions({ |
300 | runTime: { median: false }, | |
301 | elu: { median: false } | |
302 | }) | |
a20f0ba5 | 303 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
304 | runTime: { median: false }, |
305 | elu: { median: false } | |
a20f0ba5 JB |
306 | }) |
307 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
308 | .workerChoiceStrategies) { | |
932fc8be | 309 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
310 | runTime: { median: false }, |
311 | elu: { median: false } | |
932fc8be | 312 | }) |
a20f0ba5 | 313 | } |
87de9ff5 JB |
314 | expect( |
315 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
316 | ).toStrictEqual({ | |
932fc8be JB |
317 | runTime: { |
318 | aggregate: true, | |
319 | average: true, | |
320 | median: false | |
321 | }, | |
322 | waitTime: { | |
323 | aggregate: false, | |
324 | average: false, | |
325 | median: false | |
326 | }, | |
5df69fab | 327 | elu: { |
9adcefab JB |
328 | aggregate: true, |
329 | average: true, | |
5df69fab JB |
330 | median: false |
331 | } | |
86bf340d | 332 | }) |
1f95d544 JB |
333 | expect(() => |
334 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
335 | ).toThrowError( | |
336 | 'Invalid worker choice strategy options: must be a plain object' | |
337 | ) | |
338 | expect(() => | |
339 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
340 | ).toThrowError( | |
341 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
342 | ) | |
343 | expect(() => | |
344 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
345 | ).toThrowError( | |
346 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
347 | ) | |
a20f0ba5 JB |
348 | await pool.destroy() |
349 | }) | |
350 | ||
351 | it('Verify that tasks queue can be enabled/disabled', async () => { | |
352 | const pool = new FixedThreadPool( | |
353 | numberOfWorkers, | |
354 | './tests/worker-files/thread/testWorker.js' | |
355 | ) | |
356 | expect(pool.opts.enableTasksQueue).toBe(false) | |
357 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
358 | pool.enableTasksQueue(true) | |
359 | expect(pool.opts.enableTasksQueue).toBe(true) | |
360 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
361 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
362 | expect(pool.opts.enableTasksQueue).toBe(true) | |
363 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
364 | pool.enableTasksQueue(false) | |
365 | expect(pool.opts.enableTasksQueue).toBe(false) | |
366 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
367 | await pool.destroy() | |
368 | }) | |
369 | ||
370 | it('Verify that tasks queue options can be set', async () => { | |
371 | const pool = new FixedThreadPool( | |
372 | numberOfWorkers, | |
373 | './tests/worker-files/thread/testWorker.js', | |
374 | { enableTasksQueue: true } | |
375 | ) | |
376 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
377 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
378 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
f0d7f803 JB |
379 | expect(() => |
380 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
381 | ).toThrowError('Invalid tasks queue options: must be a plain object') | |
a20f0ba5 JB |
382 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
383 | "Invalid worker tasks concurrency '0'" | |
384 | ) | |
f0d7f803 JB |
385 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
386 | 'Invalid worker tasks concurrency: must be an integer' | |
387 | ) | |
a20f0ba5 JB |
388 | await pool.destroy() |
389 | }) | |
390 | ||
6b27d407 JB |
391 | it('Verify that pool info is set', async () => { |
392 | let pool = new FixedThreadPool( | |
393 | numberOfWorkers, | |
394 | './tests/worker-files/thread/testWorker.js' | |
395 | ) | |
396 | expect(pool.info).toStrictEqual({ | |
23ccf9d7 | 397 | version, |
6b27d407 | 398 | type: PoolTypes.fixed, |
184855e6 | 399 | worker: WorkerTypes.thread, |
6b27d407 JB |
400 | minSize: numberOfWorkers, |
401 | maxSize: numberOfWorkers, | |
402 | workerNodes: numberOfWorkers, | |
403 | idleWorkerNodes: numberOfWorkers, | |
404 | busyWorkerNodes: 0, | |
a4e07f72 JB |
405 | executedTasks: 0, |
406 | executingTasks: 0, | |
6b27d407 | 407 | queuedTasks: 0, |
a4e07f72 JB |
408 | maxQueuedTasks: 0, |
409 | failedTasks: 0 | |
6b27d407 JB |
410 | }) |
411 | await pool.destroy() | |
412 | pool = new DynamicClusterPool( | |
413 | numberOfWorkers, | |
414 | numberOfWorkers * 2, | |
ecdfbdc0 | 415 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 JB |
416 | ) |
417 | expect(pool.info).toStrictEqual({ | |
23ccf9d7 | 418 | version, |
6b27d407 | 419 | type: PoolTypes.dynamic, |
184855e6 | 420 | worker: WorkerTypes.cluster, |
6b27d407 JB |
421 | minSize: numberOfWorkers, |
422 | maxSize: numberOfWorkers * 2, | |
423 | workerNodes: numberOfWorkers, | |
424 | idleWorkerNodes: numberOfWorkers, | |
425 | busyWorkerNodes: 0, | |
a4e07f72 JB |
426 | executedTasks: 0, |
427 | executingTasks: 0, | |
6b27d407 | 428 | queuedTasks: 0, |
a4e07f72 JB |
429 | maxQueuedTasks: 0, |
430 | failedTasks: 0 | |
6b27d407 JB |
431 | }) |
432 | await pool.destroy() | |
433 | }) | |
434 | ||
9d16d33e | 435 | it('Simulate worker not found', async () => { |
a8884ffd | 436 | const pool = new StubPoolWithRemoveAllWorker( |
10fcfaf4 | 437 | numberOfWorkers, |
465b2940 | 438 | './tests/worker-files/thread/testWorker.js', |
10fcfaf4 | 439 | { |
10fcfaf4 JB |
440 | errorHandler: e => console.error(e) |
441 | } | |
442 | ) | |
d4aeae5a | 443 | expect(pool.workerNodes.length).toBe(numberOfWorkers) |
10fcfaf4 JB |
444 | // Simulate worker not found. |
445 | pool.removeAllWorker() | |
d4aeae5a | 446 | expect(pool.workerNodes.length).toBe(0) |
fd7ebd49 | 447 | await pool.destroy() |
bf9549ae JB |
448 | }) |
449 | ||
fd7ebd49 | 450 | it('Verify that worker pool tasks usage are initialized', async () => { |
bf9549ae JB |
451 | const pool = new FixedClusterPool( |
452 | numberOfWorkers, | |
453 | './tests/worker-files/cluster/testWorker.js' | |
454 | ) | |
f06e48d8 | 455 | for (const workerNode of pool.workerNodes) { |
465b2940 | 456 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
457 | tasks: { |
458 | executed: 0, | |
459 | executing: 0, | |
460 | queued: 0, | |
df593701 | 461 | maxQueued: 0, |
a4e07f72 JB |
462 | failed: 0 |
463 | }, | |
464 | runTime: { | |
932fc8be | 465 | aggregate: 0, |
a4e07f72 JB |
466 | average: 0, |
467 | median: 0, | |
468 | history: expect.any(CircularArray) | |
469 | }, | |
470 | waitTime: { | |
932fc8be | 471 | aggregate: 0, |
a4e07f72 JB |
472 | average: 0, |
473 | median: 0, | |
474 | history: expect.any(CircularArray) | |
475 | }, | |
5df69fab JB |
476 | elu: { |
477 | idle: { | |
478 | aggregate: 0, | |
479 | average: 0, | |
480 | median: 0, | |
481 | history: expect.any(CircularArray) | |
482 | }, | |
483 | active: { | |
484 | aggregate: 0, | |
485 | average: 0, | |
486 | median: 0, | |
487 | history: expect.any(CircularArray) | |
488 | }, | |
489 | utilization: 0 | |
490 | } | |
86bf340d | 491 | }) |
f06e48d8 JB |
492 | } |
493 | await pool.destroy() | |
494 | }) | |
495 | ||
496 | it('Verify that worker pool tasks queue are initialized', async () => { | |
497 | const pool = new FixedClusterPool( | |
498 | numberOfWorkers, | |
499 | './tests/worker-files/cluster/testWorker.js' | |
500 | ) | |
501 | for (const workerNode of pool.workerNodes) { | |
502 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 503 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 504 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 505 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 506 | } |
fd7ebd49 | 507 | await pool.destroy() |
bf9549ae JB |
508 | }) |
509 | ||
510 | it('Verify that worker pool tasks usage are computed', async () => { | |
511 | const pool = new FixedClusterPool( | |
512 | numberOfWorkers, | |
513 | './tests/worker-files/cluster/testWorker.js' | |
514 | ) | |
09c2d0d3 | 515 | const promises = new Set() |
fc027381 JB |
516 | const maxMultiplier = 2 |
517 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 518 | promises.add(pool.execute()) |
bf9549ae | 519 | } |
f06e48d8 | 520 | for (const workerNode of pool.workerNodes) { |
465b2940 | 521 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
522 | tasks: { |
523 | executed: 0, | |
524 | executing: maxMultiplier, | |
525 | queued: 0, | |
df593701 | 526 | maxQueued: 0, |
a4e07f72 JB |
527 | failed: 0 |
528 | }, | |
529 | runTime: { | |
932fc8be | 530 | aggregate: 0, |
a4e07f72 JB |
531 | average: 0, |
532 | median: 0, | |
533 | history: expect.any(CircularArray) | |
534 | }, | |
535 | waitTime: { | |
932fc8be | 536 | aggregate: 0, |
a4e07f72 JB |
537 | average: 0, |
538 | median: 0, | |
539 | history: expect.any(CircularArray) | |
540 | }, | |
5df69fab JB |
541 | elu: { |
542 | idle: { | |
543 | aggregate: 0, | |
544 | average: 0, | |
545 | median: 0, | |
546 | history: expect.any(CircularArray) | |
547 | }, | |
548 | active: { | |
549 | aggregate: 0, | |
550 | average: 0, | |
551 | median: 0, | |
552 | history: expect.any(CircularArray) | |
553 | }, | |
554 | utilization: 0 | |
555 | } | |
86bf340d | 556 | }) |
bf9549ae JB |
557 | } |
558 | await Promise.all(promises) | |
f06e48d8 | 559 | for (const workerNode of pool.workerNodes) { |
465b2940 | 560 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
561 | tasks: { |
562 | executed: maxMultiplier, | |
563 | executing: 0, | |
564 | queued: 0, | |
df593701 | 565 | maxQueued: 0, |
a4e07f72 JB |
566 | failed: 0 |
567 | }, | |
568 | runTime: { | |
932fc8be | 569 | aggregate: 0, |
a4e07f72 JB |
570 | average: 0, |
571 | median: 0, | |
572 | history: expect.any(CircularArray) | |
573 | }, | |
574 | waitTime: { | |
932fc8be | 575 | aggregate: 0, |
a4e07f72 JB |
576 | average: 0, |
577 | median: 0, | |
578 | history: expect.any(CircularArray) | |
579 | }, | |
5df69fab JB |
580 | elu: { |
581 | idle: { | |
582 | aggregate: 0, | |
583 | average: 0, | |
584 | median: 0, | |
585 | history: expect.any(CircularArray) | |
586 | }, | |
587 | active: { | |
588 | aggregate: 0, | |
589 | average: 0, | |
590 | median: 0, | |
591 | history: expect.any(CircularArray) | |
592 | }, | |
593 | utilization: 0 | |
594 | } | |
86bf340d | 595 | }) |
bf9549ae | 596 | } |
fd7ebd49 | 597 | await pool.destroy() |
bf9549ae JB |
598 | }) |
599 | ||
ee11a4a2 | 600 | it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 601 | const pool = new DynamicThreadPool( |
9e619829 | 602 | numberOfWorkers, |
8f4878b7 | 603 | numberOfWorkers, |
9e619829 JB |
604 | './tests/worker-files/thread/testWorker.js' |
605 | ) | |
09c2d0d3 | 606 | const promises = new Set() |
ee9f5295 JB |
607 | const maxMultiplier = 2 |
608 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 609 | promises.add(pool.execute()) |
9e619829 JB |
610 | } |
611 | await Promise.all(promises) | |
f06e48d8 | 612 | for (const workerNode of pool.workerNodes) { |
465b2940 | 613 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
614 | tasks: { |
615 | executed: expect.any(Number), | |
616 | executing: 0, | |
617 | queued: 0, | |
df593701 | 618 | maxQueued: 0, |
a4e07f72 JB |
619 | failed: 0 |
620 | }, | |
621 | runTime: { | |
932fc8be | 622 | aggregate: 0, |
a4e07f72 JB |
623 | average: 0, |
624 | median: 0, | |
625 | history: expect.any(CircularArray) | |
626 | }, | |
627 | waitTime: { | |
932fc8be | 628 | aggregate: 0, |
a4e07f72 JB |
629 | average: 0, |
630 | median: 0, | |
631 | history: expect.any(CircularArray) | |
632 | }, | |
5df69fab JB |
633 | elu: { |
634 | idle: { | |
635 | aggregate: 0, | |
636 | average: 0, | |
637 | median: 0, | |
638 | history: expect.any(CircularArray) | |
639 | }, | |
640 | active: { | |
641 | aggregate: 0, | |
642 | average: 0, | |
643 | median: 0, | |
644 | history: expect.any(CircularArray) | |
645 | }, | |
646 | utilization: 0 | |
647 | } | |
86bf340d | 648 | }) |
465b2940 JB |
649 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
650 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(maxMultiplier) | |
9e619829 JB |
651 | } |
652 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 653 | for (const workerNode of pool.workerNodes) { |
465b2940 | 654 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
655 | tasks: { |
656 | executed: 0, | |
657 | executing: 0, | |
658 | queued: 0, | |
df593701 | 659 | maxQueued: 0, |
a4e07f72 JB |
660 | failed: 0 |
661 | }, | |
662 | runTime: { | |
932fc8be | 663 | aggregate: 0, |
a4e07f72 JB |
664 | average: 0, |
665 | median: 0, | |
666 | history: expect.any(CircularArray) | |
667 | }, | |
668 | waitTime: { | |
932fc8be | 669 | aggregate: 0, |
a4e07f72 JB |
670 | average: 0, |
671 | median: 0, | |
672 | history: expect.any(CircularArray) | |
673 | }, | |
5df69fab JB |
674 | elu: { |
675 | idle: { | |
676 | aggregate: 0, | |
677 | average: 0, | |
678 | median: 0, | |
679 | history: expect.any(CircularArray) | |
680 | }, | |
681 | active: { | |
682 | aggregate: 0, | |
683 | average: 0, | |
684 | median: 0, | |
685 | history: expect.any(CircularArray) | |
686 | }, | |
687 | utilization: 0 | |
688 | } | |
86bf340d | 689 | }) |
465b2940 JB |
690 | expect(workerNode.usage.runTime.history.length).toBe(0) |
691 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
ee11a4a2 | 692 | } |
fd7ebd49 | 693 | await pool.destroy() |
ee11a4a2 JB |
694 | }) |
695 | ||
164d950a JB |
696 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
697 | const pool = new DynamicThreadPool( | |
698 | numberOfWorkers, | |
699 | numberOfWorkers, | |
700 | './tests/worker-files/thread/testWorker.js' | |
701 | ) | |
09c2d0d3 | 702 | const promises = new Set() |
164d950a | 703 | let poolFull = 0 |
d46660cd JB |
704 | let poolInfo |
705 | pool.emitter.on(PoolEvents.full, info => { | |
706 | ++poolFull | |
707 | poolInfo = info | |
708 | }) | |
164d950a | 709 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 710 | promises.add(pool.execute()) |
164d950a JB |
711 | } |
712 | await Promise.all(promises) | |
594bfb84 | 713 | // 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 |
714 | // So in total numberOfWorkers * 2 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = max = numberOfWorkers. |
715 | expect(poolFull).toBe(numberOfWorkers * 2) | |
d46660cd | 716 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 717 | version, |
d46660cd JB |
718 | type: PoolTypes.dynamic, |
719 | worker: WorkerTypes.thread, | |
720 | minSize: expect.any(Number), | |
721 | maxSize: expect.any(Number), | |
722 | workerNodes: expect.any(Number), | |
723 | idleWorkerNodes: expect.any(Number), | |
724 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
725 | executedTasks: expect.any(Number), |
726 | executingTasks: expect.any(Number), | |
d46660cd | 727 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
728 | maxQueuedTasks: expect.any(Number), |
729 | failedTasks: expect.any(Number) | |
d46660cd | 730 | }) |
164d950a JB |
731 | await pool.destroy() |
732 | }) | |
733 | ||
cf597bc5 | 734 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
735 | const pool = new FixedThreadPool( |
736 | numberOfWorkers, | |
737 | './tests/worker-files/thread/testWorker.js' | |
738 | ) | |
09c2d0d3 | 739 | const promises = new Set() |
7c0ba920 | 740 | let poolBusy = 0 |
d46660cd JB |
741 | let poolInfo |
742 | pool.emitter.on(PoolEvents.busy, info => { | |
743 | ++poolBusy | |
744 | poolInfo = info | |
745 | }) | |
7c0ba920 | 746 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 747 | promises.add(pool.execute()) |
7c0ba920 | 748 | } |
cf597bc5 | 749 | await Promise.all(promises) |
14916bf9 JB |
750 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
751 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
752 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd | 753 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 754 | version, |
d46660cd JB |
755 | type: PoolTypes.fixed, |
756 | worker: WorkerTypes.thread, | |
757 | minSize: expect.any(Number), | |
758 | maxSize: expect.any(Number), | |
759 | workerNodes: expect.any(Number), | |
760 | idleWorkerNodes: expect.any(Number), | |
761 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
762 | executedTasks: expect.any(Number), |
763 | executingTasks: expect.any(Number), | |
d46660cd | 764 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
765 | maxQueuedTasks: expect.any(Number), |
766 | failedTasks: expect.any(Number) | |
d46660cd | 767 | }) |
fd7ebd49 | 768 | await pool.destroy() |
7c0ba920 | 769 | }) |
70a4f5ea JB |
770 | |
771 | it('Verify that multiple tasks worker is working', async () => { | |
772 | const pool = new DynamicClusterPool( | |
773 | numberOfWorkers, | |
774 | numberOfWorkers * 2, | |
775 | './tests/worker-files/cluster/testMultiTasksWorker.js' | |
776 | ) | |
777 | const data = { n: 10 } | |
82888165 JB |
778 | const result0 = await pool.execute(data) |
779 | expect(result0).toBe(false) | |
70a4f5ea JB |
780 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
781 | expect(result1).toBe(false) | |
782 | const result2 = await pool.execute(data, 'factorial') | |
783 | expect(result2).toBe(3628800) | |
784 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 785 | expect(result3).toBe(55) |
70a4f5ea | 786 | }) |
3ec964d6 | 787 | }) |