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') |
2431bdb4 | 15 | const { waitPoolEvents } = require('../../test-utils') |
e1ffb94f JB |
16 | |
17 | describe('Abstract pool test suite', () => { | |
fc027381 | 18 | const numberOfWorkers = 2 |
a8884ffd | 19 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
20 | isMain () { |
21 | return false | |
22 | } | |
3ec964d6 | 23 | } |
3ec964d6 | 24 | |
3ec964d6 | 25 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
26 | expect( |
27 | () => | |
a8884ffd | 28 | new StubPoolWithIsMain( |
7c0ba920 | 29 | numberOfWorkers, |
8d3782fa JB |
30 | './tests/worker-files/thread/testWorker.js', |
31 | { | |
32 | errorHandler: e => console.error(e) | |
33 | } | |
34 | ) | |
d4aeae5a | 35 | ).toThrowError('Cannot start a pool from a worker!') |
3ec964d6 | 36 | }) |
c510fea7 APA |
37 | |
38 | it('Verify that filePath is checked', () => { | |
292ad316 JB |
39 | const expectedError = new Error( |
40 | 'Please specify a file with a worker implementation' | |
41 | ) | |
7c0ba920 | 42 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 43 | expectedError |
8d3782fa | 44 | ) |
7c0ba920 | 45 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 46 | expectedError |
8d3782fa JB |
47 | ) |
48 | }) | |
49 | ||
50 | it('Verify that numberOfWorkers is checked', () => { | |
51 | expect(() => new FixedThreadPool()).toThrowError( | |
d4aeae5a | 52 | 'Cannot instantiate a pool without specifying the number of workers' |
8d3782fa JB |
53 | ) |
54 | }) | |
55 | ||
56 | it('Verify that a negative number of workers is checked', () => { | |
57 | expect( | |
58 | () => | |
59 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
60 | ).toThrowError( | |
473c717a JB |
61 | new RangeError( |
62 | 'Cannot instantiate a pool with a negative number of workers' | |
63 | ) | |
8d3782fa JB |
64 | ) |
65 | }) | |
66 | ||
67 | it('Verify that a non integer number of workers is checked', () => { | |
68 | expect( | |
69 | () => | |
70 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
71 | ).toThrowError( | |
473c717a | 72 | new TypeError( |
0d80593b | 73 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
74 | ) |
75 | ) | |
c510fea7 | 76 | }) |
7c0ba920 | 77 | |
216541b6 | 78 | it('Verify that dynamic pool sizing is checked', () => { |
2431bdb4 JB |
79 | expect( |
80 | () => | |
81 | new DynamicThreadPool(2, 1, './tests/worker-files/thread/testWorker.js') | |
82 | ).toThrowError( | |
83 | new RangeError( | |
84 | 'Cannot instantiate a dynamic pool with a maximum pool size inferior to the minimum pool size' | |
85 | ) | |
86 | ) | |
87 | expect( | |
88 | () => | |
89 | new DynamicThreadPool(1, 1, './tests/worker-files/thread/testWorker.js') | |
90 | ).toThrowError( | |
91 | new RangeError( | |
92 | 'Cannot instantiate a dynamic pool with a minimum pool size equal to the maximum pool size. Use a fixed pool instead' | |
93 | ) | |
94 | ) | |
21f710aa JB |
95 | expect( |
96 | () => | |
97 | new DynamicThreadPool(0, 0, './tests/worker-files/thread/testWorker.js') | |
98 | ).toThrowError( | |
99 | new RangeError( | |
100 | 'Cannot instantiate a dynamic pool with a minimum pool size and a maximum pool size equal to zero' | |
101 | ) | |
102 | ) | |
2431bdb4 JB |
103 | }) |
104 | ||
fd7ebd49 | 105 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
106 | let pool = new FixedThreadPool( |
107 | numberOfWorkers, | |
108 | './tests/worker-files/thread/testWorker.js' | |
109 | ) | |
7c0ba920 | 110 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
111 | expect(pool.opts.enableEvents).toBe(true) |
112 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 113 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 114 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
115 | expect(pool.opts.workerChoiceStrategy).toBe( |
116 | WorkerChoiceStrategies.ROUND_ROBIN | |
117 | ) | |
da309861 | 118 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 119 | runTime: { median: false }, |
5df69fab JB |
120 | waitTime: { median: false }, |
121 | elu: { median: false } | |
da309861 | 122 | }) |
35cf1c03 JB |
123 | expect(pool.opts.messageHandler).toBeUndefined() |
124 | expect(pool.opts.errorHandler).toBeUndefined() | |
125 | expect(pool.opts.onlineHandler).toBeUndefined() | |
126 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 127 | await pool.destroy() |
35cf1c03 | 128 | const testHandler = () => console.log('test handler executed') |
7c0ba920 JB |
129 | pool = new FixedThreadPool( |
130 | numberOfWorkers, | |
131 | './tests/worker-files/thread/testWorker.js', | |
132 | { | |
e4543b14 | 133 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 134 | workerChoiceStrategyOptions: { |
932fc8be | 135 | runTime: { median: true }, |
fc027381 | 136 | weights: { 0: 300, 1: 200 } |
49be33fe | 137 | }, |
35cf1c03 | 138 | enableEvents: false, |
1f68cede | 139 | restartWorkerOnError: false, |
ff733df7 | 140 | enableTasksQueue: true, |
d4aeae5a | 141 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
142 | messageHandler: testHandler, |
143 | errorHandler: testHandler, | |
144 | onlineHandler: testHandler, | |
145 | exitHandler: testHandler | |
7c0ba920 JB |
146 | } |
147 | ) | |
7c0ba920 | 148 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
149 | expect(pool.opts.enableEvents).toBe(false) |
150 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 151 | expect(pool.opts.enableTasksQueue).toBe(true) |
d4aeae5a | 152 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) |
e843b904 | 153 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 154 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 155 | ) |
da309861 | 156 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 157 | runTime: { median: true }, |
fc027381 | 158 | weights: { 0: 300, 1: 200 } |
da309861 | 159 | }) |
35cf1c03 JB |
160 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
161 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
162 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
163 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 164 | await pool.destroy() |
7c0ba920 JB |
165 | }) |
166 | ||
a20f0ba5 | 167 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
168 | expect( |
169 | () => | |
170 | new FixedThreadPool( | |
171 | numberOfWorkers, | |
172 | './tests/worker-files/thread/testWorker.js', | |
173 | { | |
f0d7f803 | 174 | workerChoiceStrategy: 'invalidStrategy' |
d4aeae5a JB |
175 | } |
176 | ) | |
f0d7f803 | 177 | ).toThrowError("Invalid worker choice strategy 'invalidStrategy'") |
d4aeae5a JB |
178 | expect( |
179 | () => | |
180 | new FixedThreadPool( | |
181 | numberOfWorkers, | |
182 | './tests/worker-files/thread/testWorker.js', | |
183 | { | |
f0d7f803 | 184 | workerChoiceStrategyOptions: 'invalidOptions' |
d4aeae5a JB |
185 | } |
186 | ) | |
f0d7f803 JB |
187 | ).toThrowError( |
188 | 'Invalid worker choice strategy options: must be a plain object' | |
189 | ) | |
49be33fe JB |
190 | expect( |
191 | () => | |
192 | new FixedThreadPool( | |
193 | numberOfWorkers, | |
194 | './tests/worker-files/thread/testWorker.js', | |
195 | { | |
196 | workerChoiceStrategyOptions: { weights: {} } | |
197 | } | |
198 | ) | |
199 | ).toThrowError( | |
200 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
201 | ) | |
f0d7f803 JB |
202 | expect( |
203 | () => | |
204 | new FixedThreadPool( | |
205 | numberOfWorkers, | |
206 | './tests/worker-files/thread/testWorker.js', | |
207 | { | |
208 | workerChoiceStrategyOptions: { measurement: 'invalidMeasurement' } | |
209 | } | |
210 | ) | |
211 | ).toThrowError( | |
212 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
213 | ) | |
214 | expect( | |
215 | () => | |
216 | new FixedThreadPool( | |
217 | numberOfWorkers, | |
218 | './tests/worker-files/thread/testWorker.js', | |
219 | { | |
220 | enableTasksQueue: true, | |
221 | tasksQueueOptions: { concurrency: 0 } | |
222 | } | |
223 | ) | |
224 | ).toThrowError("Invalid worker tasks concurrency '0'") | |
225 | expect( | |
226 | () => | |
227 | new FixedThreadPool( | |
228 | numberOfWorkers, | |
229 | './tests/worker-files/thread/testWorker.js', | |
230 | { | |
231 | enableTasksQueue: true, | |
232 | tasksQueueOptions: 'invalidTasksQueueOptions' | |
233 | } | |
234 | ) | |
235 | ).toThrowError('Invalid tasks queue options: must be a plain object') | |
236 | expect( | |
237 | () => | |
238 | new FixedThreadPool( | |
239 | numberOfWorkers, | |
240 | './tests/worker-files/thread/testWorker.js', | |
241 | { | |
242 | enableTasksQueue: true, | |
243 | tasksQueueOptions: { concurrency: 0.2 } | |
244 | } | |
245 | ) | |
246 | ).toThrowError('Invalid worker tasks concurrency: must be an integer') | |
d4aeae5a JB |
247 | }) |
248 | ||
2431bdb4 | 249 | it('Verify that pool worker choice strategy options can be set', async () => { |
a20f0ba5 JB |
250 | const pool = new FixedThreadPool( |
251 | numberOfWorkers, | |
252 | './tests/worker-files/thread/testWorker.js', | |
253 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
254 | ) | |
255 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
932fc8be | 256 | runTime: { median: false }, |
5df69fab JB |
257 | waitTime: { median: false }, |
258 | elu: { median: false } | |
a20f0ba5 JB |
259 | }) |
260 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
261 | .workerChoiceStrategies) { | |
86bf340d | 262 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
932fc8be | 263 | runTime: { median: false }, |
5df69fab JB |
264 | waitTime: { median: false }, |
265 | elu: { median: false } | |
86bf340d | 266 | }) |
a20f0ba5 | 267 | } |
87de9ff5 JB |
268 | expect( |
269 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
270 | ).toStrictEqual({ | |
932fc8be JB |
271 | runTime: { |
272 | aggregate: true, | |
273 | average: true, | |
274 | median: false | |
275 | }, | |
276 | waitTime: { | |
277 | aggregate: false, | |
278 | average: false, | |
279 | median: false | |
280 | }, | |
5df69fab | 281 | elu: { |
9adcefab JB |
282 | aggregate: true, |
283 | average: true, | |
5df69fab JB |
284 | median: false |
285 | } | |
86bf340d | 286 | }) |
9adcefab JB |
287 | pool.setWorkerChoiceStrategyOptions({ |
288 | runTime: { median: true }, | |
289 | elu: { median: true } | |
290 | }) | |
a20f0ba5 | 291 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
292 | runTime: { median: true }, |
293 | elu: { median: true } | |
a20f0ba5 JB |
294 | }) |
295 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
296 | .workerChoiceStrategies) { | |
932fc8be | 297 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
298 | runTime: { median: true }, |
299 | elu: { median: true } | |
932fc8be | 300 | }) |
a20f0ba5 | 301 | } |
87de9ff5 JB |
302 | expect( |
303 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
304 | ).toStrictEqual({ | |
932fc8be JB |
305 | runTime: { |
306 | aggregate: true, | |
307 | average: false, | |
308 | median: true | |
309 | }, | |
310 | waitTime: { | |
311 | aggregate: false, | |
312 | average: false, | |
313 | median: false | |
314 | }, | |
5df69fab | 315 | elu: { |
9adcefab | 316 | aggregate: true, |
5df69fab | 317 | average: false, |
9adcefab | 318 | median: true |
5df69fab | 319 | } |
86bf340d | 320 | }) |
9adcefab JB |
321 | pool.setWorkerChoiceStrategyOptions({ |
322 | runTime: { median: false }, | |
323 | elu: { median: false } | |
324 | }) | |
a20f0ba5 | 325 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
9adcefab JB |
326 | runTime: { median: false }, |
327 | elu: { median: false } | |
a20f0ba5 JB |
328 | }) |
329 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
330 | .workerChoiceStrategies) { | |
932fc8be | 331 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
9adcefab JB |
332 | runTime: { median: false }, |
333 | elu: { median: false } | |
932fc8be | 334 | }) |
a20f0ba5 | 335 | } |
87de9ff5 JB |
336 | expect( |
337 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
338 | ).toStrictEqual({ | |
932fc8be JB |
339 | runTime: { |
340 | aggregate: true, | |
341 | average: true, | |
342 | median: false | |
343 | }, | |
344 | waitTime: { | |
345 | aggregate: false, | |
346 | average: false, | |
347 | median: false | |
348 | }, | |
5df69fab | 349 | elu: { |
9adcefab JB |
350 | aggregate: true, |
351 | average: true, | |
5df69fab JB |
352 | median: false |
353 | } | |
86bf340d | 354 | }) |
1f95d544 JB |
355 | expect(() => |
356 | pool.setWorkerChoiceStrategyOptions('invalidWorkerChoiceStrategyOptions') | |
357 | ).toThrowError( | |
358 | 'Invalid worker choice strategy options: must be a plain object' | |
359 | ) | |
360 | expect(() => | |
361 | pool.setWorkerChoiceStrategyOptions({ weights: {} }) | |
362 | ).toThrowError( | |
363 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
364 | ) | |
365 | expect(() => | |
366 | pool.setWorkerChoiceStrategyOptions({ measurement: 'invalidMeasurement' }) | |
367 | ).toThrowError( | |
368 | "Invalid worker choice strategy options: invalid measurement 'invalidMeasurement'" | |
369 | ) | |
a20f0ba5 JB |
370 | await pool.destroy() |
371 | }) | |
372 | ||
2431bdb4 | 373 | it('Verify that pool tasks queue can be enabled/disabled', async () => { |
a20f0ba5 JB |
374 | const pool = new FixedThreadPool( |
375 | numberOfWorkers, | |
376 | './tests/worker-files/thread/testWorker.js' | |
377 | ) | |
378 | expect(pool.opts.enableTasksQueue).toBe(false) | |
379 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
380 | pool.enableTasksQueue(true) | |
381 | expect(pool.opts.enableTasksQueue).toBe(true) | |
382 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
383 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
384 | expect(pool.opts.enableTasksQueue).toBe(true) | |
385 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
386 | pool.enableTasksQueue(false) | |
387 | expect(pool.opts.enableTasksQueue).toBe(false) | |
388 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
389 | await pool.destroy() | |
390 | }) | |
391 | ||
2431bdb4 | 392 | it('Verify that pool tasks queue options can be set', async () => { |
a20f0ba5 JB |
393 | const pool = new FixedThreadPool( |
394 | numberOfWorkers, | |
395 | './tests/worker-files/thread/testWorker.js', | |
396 | { enableTasksQueue: true } | |
397 | ) | |
398 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
399 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
400 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
f0d7f803 JB |
401 | expect(() => |
402 | pool.setTasksQueueOptions('invalidTasksQueueOptions') | |
403 | ).toThrowError('Invalid tasks queue options: must be a plain object') | |
a20f0ba5 JB |
404 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( |
405 | "Invalid worker tasks concurrency '0'" | |
406 | ) | |
f0d7f803 JB |
407 | expect(() => pool.setTasksQueueOptions({ concurrency: 0.2 })).toThrowError( |
408 | 'Invalid worker tasks concurrency: must be an integer' | |
409 | ) | |
a20f0ba5 JB |
410 | await pool.destroy() |
411 | }) | |
412 | ||
6b27d407 JB |
413 | it('Verify that pool info is set', async () => { |
414 | let pool = new FixedThreadPool( | |
415 | numberOfWorkers, | |
416 | './tests/worker-files/thread/testWorker.js' | |
417 | ) | |
418 | expect(pool.info).toStrictEqual({ | |
23ccf9d7 | 419 | version, |
6b27d407 | 420 | type: PoolTypes.fixed, |
184855e6 | 421 | worker: WorkerTypes.thread, |
2431bdb4 JB |
422 | ready: false, |
423 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
6b27d407 JB |
424 | minSize: numberOfWorkers, |
425 | maxSize: numberOfWorkers, | |
426 | workerNodes: numberOfWorkers, | |
427 | idleWorkerNodes: numberOfWorkers, | |
428 | busyWorkerNodes: 0, | |
a4e07f72 JB |
429 | executedTasks: 0, |
430 | executingTasks: 0, | |
6b27d407 | 431 | queuedTasks: 0, |
a4e07f72 JB |
432 | maxQueuedTasks: 0, |
433 | failedTasks: 0 | |
6b27d407 | 434 | }) |
2dca6cab JB |
435 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
436 | expect(pool.info).toStrictEqual({ | |
437 | version, | |
438 | type: PoolTypes.fixed, | |
439 | worker: WorkerTypes.thread, | |
440 | ready: true, | |
441 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
442 | minSize: numberOfWorkers, | |
443 | maxSize: numberOfWorkers, | |
444 | workerNodes: numberOfWorkers, | |
445 | idleWorkerNodes: numberOfWorkers, | |
446 | busyWorkerNodes: 0, | |
447 | executedTasks: 0, | |
448 | executingTasks: 0, | |
449 | queuedTasks: 0, | |
450 | maxQueuedTasks: 0, | |
451 | failedTasks: 0 | |
452 | }) | |
6b27d407 JB |
453 | await pool.destroy() |
454 | pool = new DynamicClusterPool( | |
2431bdb4 | 455 | Math.floor(numberOfWorkers / 2), |
6b27d407 | 456 | numberOfWorkers, |
ecdfbdc0 | 457 | './tests/worker-files/cluster/testWorker.js' |
6b27d407 JB |
458 | ) |
459 | expect(pool.info).toStrictEqual({ | |
23ccf9d7 | 460 | version, |
6b27d407 | 461 | type: PoolTypes.dynamic, |
184855e6 | 462 | worker: WorkerTypes.cluster, |
2431bdb4 JB |
463 | ready: false, |
464 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
465 | minSize: Math.floor(numberOfWorkers / 2), | |
466 | maxSize: numberOfWorkers, | |
467 | workerNodes: Math.floor(numberOfWorkers / 2), | |
468 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
6b27d407 | 469 | busyWorkerNodes: 0, |
a4e07f72 JB |
470 | executedTasks: 0, |
471 | executingTasks: 0, | |
6b27d407 | 472 | queuedTasks: 0, |
a4e07f72 JB |
473 | maxQueuedTasks: 0, |
474 | failedTasks: 0 | |
6b27d407 | 475 | }) |
2dca6cab JB |
476 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
477 | expect(pool.info).toStrictEqual({ | |
478 | version, | |
479 | type: PoolTypes.dynamic, | |
480 | worker: WorkerTypes.cluster, | |
481 | ready: true, | |
482 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
483 | minSize: Math.floor(numberOfWorkers / 2), | |
484 | maxSize: numberOfWorkers, | |
485 | workerNodes: Math.floor(numberOfWorkers / 2), | |
486 | idleWorkerNodes: Math.floor(numberOfWorkers / 2), | |
487 | busyWorkerNodes: 0, | |
488 | executedTasks: 0, | |
489 | executingTasks: 0, | |
490 | queuedTasks: 0, | |
491 | maxQueuedTasks: 0, | |
492 | failedTasks: 0 | |
493 | }) | |
6b27d407 JB |
494 | await pool.destroy() |
495 | }) | |
496 | ||
2431bdb4 | 497 | it('Verify that pool worker tasks usage are initialized', async () => { |
bf9549ae JB |
498 | const pool = new FixedClusterPool( |
499 | numberOfWorkers, | |
500 | './tests/worker-files/cluster/testWorker.js' | |
501 | ) | |
f06e48d8 | 502 | for (const workerNode of pool.workerNodes) { |
465b2940 | 503 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
504 | tasks: { |
505 | executed: 0, | |
506 | executing: 0, | |
507 | queued: 0, | |
df593701 | 508 | maxQueued: 0, |
a4e07f72 JB |
509 | failed: 0 |
510 | }, | |
511 | runTime: { | |
a4e07f72 JB |
512 | history: expect.any(CircularArray) |
513 | }, | |
514 | waitTime: { | |
a4e07f72 JB |
515 | history: expect.any(CircularArray) |
516 | }, | |
5df69fab JB |
517 | elu: { |
518 | idle: { | |
5df69fab JB |
519 | history: expect.any(CircularArray) |
520 | }, | |
521 | active: { | |
5df69fab | 522 | history: expect.any(CircularArray) |
f7510105 | 523 | } |
5df69fab | 524 | } |
86bf340d | 525 | }) |
f06e48d8 JB |
526 | } |
527 | await pool.destroy() | |
528 | }) | |
529 | ||
2431bdb4 JB |
530 | it('Verify that pool worker tasks queue are initialized', async () => { |
531 | let pool = new FixedClusterPool( | |
f06e48d8 JB |
532 | numberOfWorkers, |
533 | './tests/worker-files/cluster/testWorker.js' | |
534 | ) | |
535 | for (const workerNode of pool.workerNodes) { | |
536 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 537 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 538 | expect(workerNode.tasksQueue.size).toBe(0) |
9c16fb4b | 539 | expect(workerNode.tasksQueue.maxSize).toBe(0) |
bf9549ae | 540 | } |
fd7ebd49 | 541 | await pool.destroy() |
2431bdb4 JB |
542 | pool = new DynamicThreadPool( |
543 | Math.floor(numberOfWorkers / 2), | |
544 | numberOfWorkers, | |
545 | './tests/worker-files/thread/testWorker.js' | |
546 | ) | |
547 | for (const workerNode of pool.workerNodes) { | |
548 | expect(workerNode.tasksQueue).toBeDefined() | |
549 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) | |
550 | expect(workerNode.tasksQueue.size).toBe(0) | |
551 | expect(workerNode.tasksQueue.maxSize).toBe(0) | |
552 | } | |
553 | }) | |
554 | ||
555 | it('Verify that pool worker info are initialized', async () => { | |
556 | let pool = new FixedClusterPool( | |
557 | numberOfWorkers, | |
558 | './tests/worker-files/cluster/testWorker.js' | |
559 | ) | |
560 | for (const workerNode of pool.workerNodes) { | |
561 | expect(workerNode.info).toStrictEqual({ | |
562 | id: expect.any(Number), | |
563 | type: WorkerTypes.cluster, | |
564 | dynamic: false, | |
565 | ready: false | |
566 | }) | |
567 | } | |
2dca6cab JB |
568 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
569 | for (const workerNode of pool.workerNodes) { | |
570 | expect(workerNode.info).toStrictEqual({ | |
571 | id: expect.any(Number), | |
572 | type: WorkerTypes.cluster, | |
573 | dynamic: false, | |
574 | ready: true | |
575 | }) | |
576 | } | |
2431bdb4 JB |
577 | await pool.destroy() |
578 | pool = new DynamicThreadPool( | |
579 | Math.floor(numberOfWorkers / 2), | |
580 | numberOfWorkers, | |
581 | './tests/worker-files/thread/testWorker.js' | |
582 | ) | |
583 | for (const workerNode of pool.workerNodes) { | |
584 | expect(workerNode.info).toStrictEqual({ | |
585 | id: expect.any(Number), | |
586 | type: WorkerTypes.thread, | |
587 | dynamic: false, | |
588 | ready: false | |
589 | }) | |
590 | } | |
2dca6cab JB |
591 | await waitPoolEvents(pool, PoolEvents.ready, 1) |
592 | for (const workerNode of pool.workerNodes) { | |
593 | expect(workerNode.info).toStrictEqual({ | |
594 | id: expect.any(Number), | |
595 | type: WorkerTypes.thread, | |
596 | dynamic: false, | |
597 | ready: true | |
598 | }) | |
599 | } | |
bf9549ae JB |
600 | }) |
601 | ||
2431bdb4 | 602 | it('Verify that pool worker tasks usage are computed', async () => { |
bf9549ae JB |
603 | const pool = new FixedClusterPool( |
604 | numberOfWorkers, | |
605 | './tests/worker-files/cluster/testWorker.js' | |
606 | ) | |
09c2d0d3 | 607 | const promises = new Set() |
fc027381 JB |
608 | const maxMultiplier = 2 |
609 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 610 | promises.add(pool.execute()) |
bf9549ae | 611 | } |
f06e48d8 | 612 | for (const workerNode of pool.workerNodes) { |
465b2940 | 613 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
614 | tasks: { |
615 | executed: 0, | |
616 | executing: maxMultiplier, | |
617 | queued: 0, | |
df593701 | 618 | maxQueued: 0, |
a4e07f72 JB |
619 | failed: 0 |
620 | }, | |
621 | runTime: { | |
a4e07f72 JB |
622 | history: expect.any(CircularArray) |
623 | }, | |
624 | waitTime: { | |
a4e07f72 JB |
625 | history: expect.any(CircularArray) |
626 | }, | |
5df69fab JB |
627 | elu: { |
628 | idle: { | |
5df69fab JB |
629 | history: expect.any(CircularArray) |
630 | }, | |
631 | active: { | |
5df69fab | 632 | history: expect.any(CircularArray) |
f7510105 | 633 | } |
5df69fab | 634 | } |
86bf340d | 635 | }) |
bf9549ae JB |
636 | } |
637 | await Promise.all(promises) | |
f06e48d8 | 638 | for (const workerNode of pool.workerNodes) { |
465b2940 | 639 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
640 | tasks: { |
641 | executed: maxMultiplier, | |
642 | executing: 0, | |
643 | queued: 0, | |
df593701 | 644 | maxQueued: 0, |
a4e07f72 JB |
645 | failed: 0 |
646 | }, | |
647 | runTime: { | |
a4e07f72 JB |
648 | history: expect.any(CircularArray) |
649 | }, | |
650 | waitTime: { | |
a4e07f72 JB |
651 | history: expect.any(CircularArray) |
652 | }, | |
5df69fab JB |
653 | elu: { |
654 | idle: { | |
5df69fab JB |
655 | history: expect.any(CircularArray) |
656 | }, | |
657 | active: { | |
5df69fab | 658 | history: expect.any(CircularArray) |
f7510105 | 659 | } |
5df69fab | 660 | } |
86bf340d | 661 | }) |
bf9549ae | 662 | } |
fd7ebd49 | 663 | await pool.destroy() |
bf9549ae JB |
664 | }) |
665 | ||
2431bdb4 | 666 | it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 667 | const pool = new DynamicThreadPool( |
2431bdb4 | 668 | Math.floor(numberOfWorkers / 2), |
8f4878b7 | 669 | numberOfWorkers, |
9e619829 JB |
670 | './tests/worker-files/thread/testWorker.js' |
671 | ) | |
09c2d0d3 | 672 | const promises = new Set() |
ee9f5295 JB |
673 | const maxMultiplier = 2 |
674 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 675 | promises.add(pool.execute()) |
9e619829 JB |
676 | } |
677 | await Promise.all(promises) | |
f06e48d8 | 678 | for (const workerNode of pool.workerNodes) { |
465b2940 | 679 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
680 | tasks: { |
681 | executed: expect.any(Number), | |
682 | executing: 0, | |
683 | queued: 0, | |
df593701 | 684 | maxQueued: 0, |
a4e07f72 JB |
685 | failed: 0 |
686 | }, | |
687 | runTime: { | |
a4e07f72 JB |
688 | history: expect.any(CircularArray) |
689 | }, | |
690 | waitTime: { | |
a4e07f72 JB |
691 | history: expect.any(CircularArray) |
692 | }, | |
5df69fab JB |
693 | elu: { |
694 | idle: { | |
5df69fab JB |
695 | history: expect.any(CircularArray) |
696 | }, | |
697 | active: { | |
5df69fab | 698 | history: expect.any(CircularArray) |
f7510105 | 699 | } |
5df69fab | 700 | } |
86bf340d | 701 | }) |
465b2940 JB |
702 | expect(workerNode.usage.tasks.executed).toBeGreaterThan(0) |
703 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(maxMultiplier) | |
9e619829 JB |
704 | } |
705 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 706 | for (const workerNode of pool.workerNodes) { |
465b2940 | 707 | expect(workerNode.usage).toStrictEqual({ |
a4e07f72 JB |
708 | tasks: { |
709 | executed: 0, | |
710 | executing: 0, | |
711 | queued: 0, | |
df593701 | 712 | maxQueued: 0, |
a4e07f72 JB |
713 | failed: 0 |
714 | }, | |
715 | runTime: { | |
a4e07f72 JB |
716 | history: expect.any(CircularArray) |
717 | }, | |
718 | waitTime: { | |
a4e07f72 JB |
719 | history: expect.any(CircularArray) |
720 | }, | |
5df69fab JB |
721 | elu: { |
722 | idle: { | |
5df69fab JB |
723 | history: expect.any(CircularArray) |
724 | }, | |
725 | active: { | |
5df69fab | 726 | history: expect.any(CircularArray) |
f7510105 | 727 | } |
5df69fab | 728 | } |
86bf340d | 729 | }) |
465b2940 JB |
730 | expect(workerNode.usage.runTime.history.length).toBe(0) |
731 | expect(workerNode.usage.waitTime.history.length).toBe(0) | |
ee11a4a2 | 732 | } |
fd7ebd49 | 733 | await pool.destroy() |
ee11a4a2 JB |
734 | }) |
735 | ||
164d950a JB |
736 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
737 | const pool = new DynamicThreadPool( | |
2431bdb4 | 738 | Math.floor(numberOfWorkers / 2), |
164d950a JB |
739 | numberOfWorkers, |
740 | './tests/worker-files/thread/testWorker.js' | |
741 | ) | |
09c2d0d3 | 742 | const promises = new Set() |
164d950a | 743 | let poolFull = 0 |
d46660cd JB |
744 | let poolInfo |
745 | pool.emitter.on(PoolEvents.full, info => { | |
746 | ++poolFull | |
747 | poolInfo = info | |
748 | }) | |
164d950a | 749 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 750 | promises.add(pool.execute()) |
164d950a JB |
751 | } |
752 | await Promise.all(promises) | |
2431bdb4 JB |
753 | // The `full` event is triggered when the number of submitted tasks at once reach the maximum number of workers in the dynamic pool. |
754 | // 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. | |
755 | expect(poolFull).toBe(numberOfWorkers * 2 - 1) | |
d46660cd | 756 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 757 | version, |
d46660cd JB |
758 | type: PoolTypes.dynamic, |
759 | worker: WorkerTypes.thread, | |
2431bdb4 JB |
760 | ready: expect.any(Boolean), |
761 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
762 | minSize: expect.any(Number), | |
763 | maxSize: expect.any(Number), | |
764 | workerNodes: expect.any(Number), | |
765 | idleWorkerNodes: expect.any(Number), | |
766 | busyWorkerNodes: expect.any(Number), | |
767 | executedTasks: expect.any(Number), | |
768 | executingTasks: expect.any(Number), | |
769 | queuedTasks: expect.any(Number), | |
770 | maxQueuedTasks: expect.any(Number), | |
771 | failedTasks: expect.any(Number) | |
772 | }) | |
773 | await pool.destroy() | |
774 | }) | |
775 | ||
776 | it("Verify that pool event emitter 'ready' event can register a callback", async () => { | |
d5024c00 JB |
777 | const pool = new DynamicClusterPool( |
778 | Math.floor(numberOfWorkers / 2), | |
2431bdb4 JB |
779 | numberOfWorkers, |
780 | './tests/worker-files/cluster/testWorker.js' | |
781 | ) | |
782 | let poolReady = 0 | |
783 | let poolInfo | |
784 | pool.emitter.on(PoolEvents.ready, info => { | |
785 | ++poolReady | |
786 | poolInfo = info | |
787 | }) | |
788 | await waitPoolEvents(pool, PoolEvents.ready, 1) | |
789 | expect(poolReady).toBe(1) | |
790 | expect(poolInfo).toStrictEqual({ | |
791 | version, | |
d5024c00 | 792 | type: PoolTypes.dynamic, |
2431bdb4 JB |
793 | worker: WorkerTypes.cluster, |
794 | ready: true, | |
795 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
796 | minSize: expect.any(Number), |
797 | maxSize: expect.any(Number), | |
798 | workerNodes: expect.any(Number), | |
799 | idleWorkerNodes: expect.any(Number), | |
800 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
801 | executedTasks: expect.any(Number), |
802 | executingTasks: expect.any(Number), | |
d46660cd | 803 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
804 | maxQueuedTasks: expect.any(Number), |
805 | failedTasks: expect.any(Number) | |
d46660cd | 806 | }) |
164d950a JB |
807 | await pool.destroy() |
808 | }) | |
809 | ||
cf597bc5 | 810 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
811 | const pool = new FixedThreadPool( |
812 | numberOfWorkers, | |
813 | './tests/worker-files/thread/testWorker.js' | |
814 | ) | |
09c2d0d3 | 815 | const promises = new Set() |
7c0ba920 | 816 | let poolBusy = 0 |
d46660cd JB |
817 | let poolInfo |
818 | pool.emitter.on(PoolEvents.busy, info => { | |
819 | ++poolBusy | |
820 | poolInfo = info | |
821 | }) | |
7c0ba920 | 822 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 823 | promises.add(pool.execute()) |
7c0ba920 | 824 | } |
cf597bc5 | 825 | await Promise.all(promises) |
14916bf9 JB |
826 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
827 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
828 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd | 829 | expect(poolInfo).toStrictEqual({ |
23ccf9d7 | 830 | version, |
d46660cd JB |
831 | type: PoolTypes.fixed, |
832 | worker: WorkerTypes.thread, | |
2431bdb4 JB |
833 | ready: expect.any(Boolean), |
834 | strategy: WorkerChoiceStrategies.ROUND_ROBIN, | |
d46660cd JB |
835 | minSize: expect.any(Number), |
836 | maxSize: expect.any(Number), | |
837 | workerNodes: expect.any(Number), | |
838 | idleWorkerNodes: expect.any(Number), | |
839 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
840 | executedTasks: expect.any(Number), |
841 | executingTasks: expect.any(Number), | |
d46660cd | 842 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
843 | maxQueuedTasks: expect.any(Number), |
844 | failedTasks: expect.any(Number) | |
d46660cd | 845 | }) |
fd7ebd49 | 846 | await pool.destroy() |
7c0ba920 | 847 | }) |
70a4f5ea JB |
848 | |
849 | it('Verify that multiple tasks worker is working', async () => { | |
850 | const pool = new DynamicClusterPool( | |
2431bdb4 | 851 | Math.floor(numberOfWorkers / 2), |
70a4f5ea | 852 | numberOfWorkers, |
70a4f5ea JB |
853 | './tests/worker-files/cluster/testMultiTasksWorker.js' |
854 | ) | |
855 | const data = { n: 10 } | |
82888165 | 856 | const result0 = await pool.execute(data) |
30b963d4 | 857 | expect(result0).toStrictEqual({ ok: 1 }) |
70a4f5ea | 858 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
30b963d4 | 859 | expect(result1).toStrictEqual({ ok: 1 }) |
70a4f5ea JB |
860 | const result2 = await pool.execute(data, 'factorial') |
861 | expect(result2).toBe(3628800) | |
862 | const result3 = await pool.execute(data, 'fibonacci') | |
024daf59 | 863 | expect(result3).toBe(55) |
70a4f5ea | 864 | }) |
3ec964d6 | 865 | }) |