Commit | Line | Data |
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a61a0724 | 1 | const { expect } = require('expect') |
e843b904 | 2 | const { |
70a4f5ea | 3 | DynamicClusterPool, |
9e619829 | 4 | DynamicThreadPool, |
aee46736 | 5 | FixedClusterPool, |
e843b904 | 6 | FixedThreadPool, |
aee46736 | 7 | PoolEvents, |
6b27d407 | 8 | WorkerChoiceStrategies, |
184855e6 JB |
9 | PoolTypes, |
10 | WorkerTypes | |
cdace0e5 | 11 | } = require('../../../lib') |
78099a15 | 12 | const { CircularArray } = require('../../../lib/circular-array') |
29ee7e9a | 13 | const { Queue } = require('../../../lib/queue') |
e1ffb94f JB |
14 | |
15 | describe('Abstract pool test suite', () => { | |
fc027381 | 16 | const numberOfWorkers = 2 |
a8884ffd | 17 | class StubPoolWithRemoveAllWorker extends FixedThreadPool { |
e1ffb94f | 18 | removeAllWorker () { |
d4aeae5a | 19 | this.workerNodes = [] |
c923ce56 | 20 | this.promiseResponseMap.clear() |
e1ffb94f | 21 | } |
3ec964d6 | 22 | } |
a8884ffd | 23 | class StubPoolWithIsMain extends FixedThreadPool { |
e1ffb94f JB |
24 | isMain () { |
25 | return false | |
26 | } | |
3ec964d6 | 27 | } |
3ec964d6 | 28 | |
3ec964d6 | 29 | it('Simulate pool creation from a non main thread/process', () => { |
8d3782fa JB |
30 | expect( |
31 | () => | |
a8884ffd | 32 | new StubPoolWithIsMain( |
7c0ba920 | 33 | numberOfWorkers, |
8d3782fa JB |
34 | './tests/worker-files/thread/testWorker.js', |
35 | { | |
36 | errorHandler: e => console.error(e) | |
37 | } | |
38 | ) | |
d4aeae5a | 39 | ).toThrowError('Cannot start a pool from a worker!') |
3ec964d6 | 40 | }) |
c510fea7 APA |
41 | |
42 | it('Verify that filePath is checked', () => { | |
292ad316 JB |
43 | const expectedError = new Error( |
44 | 'Please specify a file with a worker implementation' | |
45 | ) | |
7c0ba920 | 46 | expect(() => new FixedThreadPool(numberOfWorkers)).toThrowError( |
292ad316 | 47 | expectedError |
8d3782fa | 48 | ) |
7c0ba920 | 49 | expect(() => new FixedThreadPool(numberOfWorkers, '')).toThrowError( |
292ad316 | 50 | expectedError |
8d3782fa JB |
51 | ) |
52 | }) | |
53 | ||
54 | it('Verify that numberOfWorkers is checked', () => { | |
55 | expect(() => new FixedThreadPool()).toThrowError( | |
d4aeae5a | 56 | 'Cannot instantiate a pool without specifying the number of workers' |
8d3782fa JB |
57 | ) |
58 | }) | |
59 | ||
60 | it('Verify that a negative number of workers is checked', () => { | |
61 | expect( | |
62 | () => | |
63 | new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js') | |
64 | ).toThrowError( | |
473c717a JB |
65 | new RangeError( |
66 | 'Cannot instantiate a pool with a negative number of workers' | |
67 | ) | |
8d3782fa JB |
68 | ) |
69 | }) | |
70 | ||
71 | it('Verify that a non integer number of workers is checked', () => { | |
72 | expect( | |
73 | () => | |
74 | new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') | |
75 | ).toThrowError( | |
473c717a | 76 | new TypeError( |
0d80593b | 77 | 'Cannot instantiate a pool with a non safe integer number of workers' |
8d3782fa JB |
78 | ) |
79 | ) | |
c510fea7 | 80 | }) |
7c0ba920 | 81 | |
fd7ebd49 | 82 | it('Verify that pool options are checked', async () => { |
7c0ba920 JB |
83 | let pool = new FixedThreadPool( |
84 | numberOfWorkers, | |
85 | './tests/worker-files/thread/testWorker.js' | |
86 | ) | |
7c0ba920 | 87 | expect(pool.emitter).toBeDefined() |
1f68cede JB |
88 | expect(pool.opts.enableEvents).toBe(true) |
89 | expect(pool.opts.restartWorkerOnError).toBe(true) | |
ff733df7 | 90 | expect(pool.opts.enableTasksQueue).toBe(false) |
d4aeae5a | 91 | expect(pool.opts.tasksQueueOptions).toBeUndefined() |
e843b904 JB |
92 | expect(pool.opts.workerChoiceStrategy).toBe( |
93 | WorkerChoiceStrategies.ROUND_ROBIN | |
94 | ) | |
da309861 | 95 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be JB |
96 | runTime: { median: false }, |
97 | waitTime: { median: false } | |
da309861 | 98 | }) |
35cf1c03 JB |
99 | expect(pool.opts.messageHandler).toBeUndefined() |
100 | expect(pool.opts.errorHandler).toBeUndefined() | |
101 | expect(pool.opts.onlineHandler).toBeUndefined() | |
102 | expect(pool.opts.exitHandler).toBeUndefined() | |
fd7ebd49 | 103 | await pool.destroy() |
35cf1c03 | 104 | const testHandler = () => console.log('test handler executed') |
7c0ba920 JB |
105 | pool = new FixedThreadPool( |
106 | numberOfWorkers, | |
107 | './tests/worker-files/thread/testWorker.js', | |
108 | { | |
e4543b14 | 109 | workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, |
49be33fe | 110 | workerChoiceStrategyOptions: { |
932fc8be | 111 | runTime: { median: true }, |
fc027381 | 112 | weights: { 0: 300, 1: 200 } |
49be33fe | 113 | }, |
35cf1c03 | 114 | enableEvents: false, |
1f68cede | 115 | restartWorkerOnError: false, |
ff733df7 | 116 | enableTasksQueue: true, |
d4aeae5a | 117 | tasksQueueOptions: { concurrency: 2 }, |
35cf1c03 JB |
118 | messageHandler: testHandler, |
119 | errorHandler: testHandler, | |
120 | onlineHandler: testHandler, | |
121 | exitHandler: testHandler | |
7c0ba920 JB |
122 | } |
123 | ) | |
7c0ba920 | 124 | expect(pool.emitter).toBeUndefined() |
1f68cede JB |
125 | expect(pool.opts.enableEvents).toBe(false) |
126 | expect(pool.opts.restartWorkerOnError).toBe(false) | |
ff733df7 | 127 | expect(pool.opts.enableTasksQueue).toBe(true) |
d4aeae5a | 128 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) |
e843b904 | 129 | expect(pool.opts.workerChoiceStrategy).toBe( |
e4543b14 | 130 | WorkerChoiceStrategies.LEAST_USED |
e843b904 | 131 | ) |
da309861 | 132 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 133 | runTime: { median: true }, |
fc027381 | 134 | weights: { 0: 300, 1: 200 } |
da309861 | 135 | }) |
35cf1c03 JB |
136 | expect(pool.opts.messageHandler).toStrictEqual(testHandler) |
137 | expect(pool.opts.errorHandler).toStrictEqual(testHandler) | |
138 | expect(pool.opts.onlineHandler).toStrictEqual(testHandler) | |
139 | expect(pool.opts.exitHandler).toStrictEqual(testHandler) | |
fd7ebd49 | 140 | await pool.destroy() |
7c0ba920 JB |
141 | }) |
142 | ||
a20f0ba5 | 143 | it('Verify that pool options are validated', async () => { |
d4aeae5a JB |
144 | expect( |
145 | () => | |
146 | new FixedThreadPool( | |
147 | numberOfWorkers, | |
148 | './tests/worker-files/thread/testWorker.js', | |
149 | { | |
150 | enableTasksQueue: true, | |
151 | tasksQueueOptions: { concurrency: 0 } | |
152 | } | |
153 | ) | |
154 | ).toThrowError("Invalid worker tasks concurrency '0'") | |
155 | expect( | |
156 | () => | |
157 | new FixedThreadPool( | |
158 | numberOfWorkers, | |
159 | './tests/worker-files/thread/testWorker.js', | |
160 | { | |
161 | workerChoiceStrategy: 'invalidStrategy' | |
162 | } | |
163 | ) | |
164 | ).toThrowError("Invalid worker choice strategy 'invalidStrategy'") | |
49be33fe JB |
165 | expect( |
166 | () => | |
167 | new FixedThreadPool( | |
168 | numberOfWorkers, | |
169 | './tests/worker-files/thread/testWorker.js', | |
170 | { | |
171 | workerChoiceStrategyOptions: { weights: {} } | |
172 | } | |
173 | ) | |
174 | ).toThrowError( | |
175 | 'Invalid worker choice strategy options: must have a weight for each worker node' | |
176 | ) | |
d4aeae5a JB |
177 | }) |
178 | ||
a20f0ba5 JB |
179 | it('Verify that worker choice strategy options can be set', async () => { |
180 | const pool = new FixedThreadPool( | |
181 | numberOfWorkers, | |
182 | './tests/worker-files/thread/testWorker.js', | |
183 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
184 | ) | |
185 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
932fc8be JB |
186 | runTime: { median: false }, |
187 | waitTime: { median: false } | |
a20f0ba5 JB |
188 | }) |
189 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
190 | .workerChoiceStrategies) { | |
86bf340d | 191 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
932fc8be JB |
192 | runTime: { median: false }, |
193 | waitTime: { median: false } | |
86bf340d | 194 | }) |
a20f0ba5 | 195 | } |
87de9ff5 JB |
196 | expect( |
197 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
198 | ).toStrictEqual({ | |
932fc8be JB |
199 | runTime: { |
200 | aggregate: true, | |
201 | average: true, | |
202 | median: false | |
203 | }, | |
204 | waitTime: { | |
205 | aggregate: false, | |
206 | average: false, | |
207 | median: false | |
208 | }, | |
d44d5953 | 209 | elu: false |
86bf340d | 210 | }) |
932fc8be | 211 | pool.setWorkerChoiceStrategyOptions({ runTime: { median: true } }) |
a20f0ba5 | 212 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 213 | runTime: { median: true } |
a20f0ba5 JB |
214 | }) |
215 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
216 | .workerChoiceStrategies) { | |
932fc8be JB |
217 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
218 | runTime: { median: true } | |
219 | }) | |
a20f0ba5 | 220 | } |
87de9ff5 JB |
221 | expect( |
222 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() | |
223 | ).toStrictEqual({ | |
932fc8be JB |
224 | runTime: { |
225 | aggregate: true, | |
226 | average: false, | |
227 | median: true | |
228 | }, | |
229 | waitTime: { | |
230 | aggregate: false, | |
231 | average: false, | |
232 | median: false | |
233 | }, | |
d44d5953 | 234 | elu: false |
86bf340d | 235 | }) |
932fc8be | 236 | pool.setWorkerChoiceStrategyOptions({ runTime: { median: false } }) |
a20f0ba5 | 237 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
932fc8be | 238 | runTime: { median: false } |
a20f0ba5 JB |
239 | }) |
240 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
241 | .workerChoiceStrategies) { | |
932fc8be JB |
242 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
243 | runTime: { median: false } | |
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 | }, | |
d44d5953 | 259 | elu: false |
86bf340d | 260 | }) |
a20f0ba5 JB |
261 | await pool.destroy() |
262 | }) | |
263 | ||
264 | it('Verify that tasks queue can be enabled/disabled', async () => { | |
265 | const pool = new FixedThreadPool( | |
266 | numberOfWorkers, | |
267 | './tests/worker-files/thread/testWorker.js' | |
268 | ) | |
269 | expect(pool.opts.enableTasksQueue).toBe(false) | |
270 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
271 | pool.enableTasksQueue(true) | |
272 | expect(pool.opts.enableTasksQueue).toBe(true) | |
273 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
274 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
275 | expect(pool.opts.enableTasksQueue).toBe(true) | |
276 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
277 | pool.enableTasksQueue(false) | |
278 | expect(pool.opts.enableTasksQueue).toBe(false) | |
279 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
280 | await pool.destroy() | |
281 | }) | |
282 | ||
283 | it('Verify that tasks queue options can be set', async () => { | |
284 | const pool = new FixedThreadPool( | |
285 | numberOfWorkers, | |
286 | './tests/worker-files/thread/testWorker.js', | |
287 | { enableTasksQueue: true } | |
288 | ) | |
289 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
290 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
291 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
292 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( | |
293 | "Invalid worker tasks concurrency '0'" | |
294 | ) | |
295 | await pool.destroy() | |
296 | }) | |
297 | ||
6b27d407 JB |
298 | it('Verify that pool info is set', async () => { |
299 | let pool = new FixedThreadPool( | |
300 | numberOfWorkers, | |
301 | './tests/worker-files/thread/testWorker.js' | |
302 | ) | |
303 | expect(pool.info).toStrictEqual({ | |
304 | type: PoolTypes.fixed, | |
184855e6 | 305 | worker: WorkerTypes.thread, |
6b27d407 JB |
306 | minSize: numberOfWorkers, |
307 | maxSize: numberOfWorkers, | |
308 | workerNodes: numberOfWorkers, | |
309 | idleWorkerNodes: numberOfWorkers, | |
310 | busyWorkerNodes: 0, | |
a4e07f72 JB |
311 | executedTasks: 0, |
312 | executingTasks: 0, | |
6b27d407 | 313 | queuedTasks: 0, |
a4e07f72 JB |
314 | maxQueuedTasks: 0, |
315 | failedTasks: 0 | |
6b27d407 JB |
316 | }) |
317 | await pool.destroy() | |
318 | pool = new DynamicClusterPool( | |
319 | numberOfWorkers, | |
320 | numberOfWorkers * 2, | |
321 | './tests/worker-files/thread/testWorker.js' | |
322 | ) | |
323 | expect(pool.info).toStrictEqual({ | |
324 | type: PoolTypes.dynamic, | |
184855e6 | 325 | worker: WorkerTypes.cluster, |
6b27d407 JB |
326 | minSize: numberOfWorkers, |
327 | maxSize: numberOfWorkers * 2, | |
328 | workerNodes: numberOfWorkers, | |
329 | idleWorkerNodes: numberOfWorkers, | |
330 | busyWorkerNodes: 0, | |
a4e07f72 JB |
331 | executedTasks: 0, |
332 | executingTasks: 0, | |
6b27d407 | 333 | queuedTasks: 0, |
a4e07f72 JB |
334 | maxQueuedTasks: 0, |
335 | failedTasks: 0 | |
6b27d407 JB |
336 | }) |
337 | await pool.destroy() | |
338 | }) | |
339 | ||
9d16d33e | 340 | it('Simulate worker not found', async () => { |
a8884ffd | 341 | const pool = new StubPoolWithRemoveAllWorker( |
10fcfaf4 JB |
342 | numberOfWorkers, |
343 | './tests/worker-files/cluster/testWorker.js', | |
344 | { | |
10fcfaf4 JB |
345 | errorHandler: e => console.error(e) |
346 | } | |
347 | ) | |
d4aeae5a | 348 | expect(pool.workerNodes.length).toBe(numberOfWorkers) |
10fcfaf4 JB |
349 | // Simulate worker not found. |
350 | pool.removeAllWorker() | |
d4aeae5a | 351 | expect(pool.workerNodes.length).toBe(0) |
fd7ebd49 | 352 | await pool.destroy() |
bf9549ae JB |
353 | }) |
354 | ||
fd7ebd49 | 355 | it('Verify that worker pool tasks usage are initialized', async () => { |
bf9549ae JB |
356 | const pool = new FixedClusterPool( |
357 | numberOfWorkers, | |
358 | './tests/worker-files/cluster/testWorker.js' | |
359 | ) | |
f06e48d8 | 360 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
361 | expect(workerNode.workerUsage).toStrictEqual({ |
362 | tasks: { | |
363 | executed: 0, | |
364 | executing: 0, | |
365 | queued: 0, | |
366 | failed: 0 | |
367 | }, | |
368 | runTime: { | |
932fc8be | 369 | aggregate: 0, |
a4e07f72 JB |
370 | average: 0, |
371 | median: 0, | |
372 | history: expect.any(CircularArray) | |
373 | }, | |
374 | waitTime: { | |
932fc8be | 375 | aggregate: 0, |
a4e07f72 JB |
376 | average: 0, |
377 | median: 0, | |
378 | history: expect.any(CircularArray) | |
379 | }, | |
d44d5953 | 380 | elu: undefined |
86bf340d | 381 | }) |
f06e48d8 JB |
382 | } |
383 | await pool.destroy() | |
384 | }) | |
385 | ||
386 | it('Verify that worker pool tasks queue are initialized', async () => { | |
387 | const pool = new FixedClusterPool( | |
388 | numberOfWorkers, | |
389 | './tests/worker-files/cluster/testWorker.js' | |
390 | ) | |
391 | for (const workerNode of pool.workerNodes) { | |
392 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 393 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 394 | expect(workerNode.tasksQueue.size).toBe(0) |
bf9549ae | 395 | } |
fd7ebd49 | 396 | await pool.destroy() |
bf9549ae JB |
397 | }) |
398 | ||
399 | it('Verify that worker pool tasks usage are computed', async () => { | |
400 | const pool = new FixedClusterPool( | |
401 | numberOfWorkers, | |
402 | './tests/worker-files/cluster/testWorker.js' | |
403 | ) | |
09c2d0d3 | 404 | const promises = new Set() |
fc027381 JB |
405 | const maxMultiplier = 2 |
406 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 407 | promises.add(pool.execute()) |
bf9549ae | 408 | } |
f06e48d8 | 409 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
410 | expect(workerNode.workerUsage).toStrictEqual({ |
411 | tasks: { | |
412 | executed: 0, | |
413 | executing: maxMultiplier, | |
414 | queued: 0, | |
415 | failed: 0 | |
416 | }, | |
417 | runTime: { | |
932fc8be | 418 | aggregate: 0, |
a4e07f72 JB |
419 | average: 0, |
420 | median: 0, | |
421 | history: expect.any(CircularArray) | |
422 | }, | |
423 | waitTime: { | |
932fc8be | 424 | aggregate: 0, |
a4e07f72 JB |
425 | average: 0, |
426 | median: 0, | |
427 | history: expect.any(CircularArray) | |
428 | }, | |
d44d5953 | 429 | elu: undefined |
86bf340d | 430 | }) |
bf9549ae JB |
431 | } |
432 | await Promise.all(promises) | |
f06e48d8 | 433 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
434 | expect(workerNode.workerUsage).toStrictEqual({ |
435 | tasks: { | |
436 | executed: maxMultiplier, | |
437 | executing: 0, | |
438 | queued: 0, | |
439 | failed: 0 | |
440 | }, | |
441 | runTime: { | |
932fc8be | 442 | aggregate: 0, |
a4e07f72 JB |
443 | average: 0, |
444 | median: 0, | |
445 | history: expect.any(CircularArray) | |
446 | }, | |
447 | waitTime: { | |
932fc8be | 448 | aggregate: 0, |
a4e07f72 JB |
449 | average: 0, |
450 | median: 0, | |
451 | history: expect.any(CircularArray) | |
452 | }, | |
d44d5953 | 453 | elu: undefined |
86bf340d | 454 | }) |
bf9549ae | 455 | } |
fd7ebd49 | 456 | await pool.destroy() |
bf9549ae JB |
457 | }) |
458 | ||
ee11a4a2 | 459 | it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 460 | const pool = new DynamicThreadPool( |
9e619829 | 461 | numberOfWorkers, |
8f4878b7 | 462 | numberOfWorkers, |
9e619829 JB |
463 | './tests/worker-files/thread/testWorker.js' |
464 | ) | |
09c2d0d3 | 465 | const promises = new Set() |
ee9f5295 JB |
466 | const maxMultiplier = 2 |
467 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 468 | promises.add(pool.execute()) |
9e619829 JB |
469 | } |
470 | await Promise.all(promises) | |
f06e48d8 | 471 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
472 | expect(workerNode.workerUsage).toStrictEqual({ |
473 | tasks: { | |
474 | executed: expect.any(Number), | |
475 | executing: 0, | |
476 | queued: 0, | |
477 | failed: 0 | |
478 | }, | |
479 | runTime: { | |
932fc8be | 480 | aggregate: 0, |
a4e07f72 JB |
481 | average: 0, |
482 | median: 0, | |
483 | history: expect.any(CircularArray) | |
484 | }, | |
485 | waitTime: { | |
932fc8be | 486 | aggregate: 0, |
a4e07f72 JB |
487 | average: 0, |
488 | median: 0, | |
489 | history: expect.any(CircularArray) | |
490 | }, | |
d44d5953 | 491 | elu: undefined |
86bf340d | 492 | }) |
a4e07f72 JB |
493 | expect(workerNode.workerUsage.tasks.executed).toBeGreaterThan(0) |
494 | expect(workerNode.workerUsage.tasks.executed).toBeLessThanOrEqual( | |
495 | maxMultiplier | |
496 | ) | |
9e619829 JB |
497 | } |
498 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 499 | for (const workerNode of pool.workerNodes) { |
a4e07f72 JB |
500 | expect(workerNode.workerUsage).toStrictEqual({ |
501 | tasks: { | |
502 | executed: 0, | |
503 | executing: 0, | |
504 | queued: 0, | |
505 | failed: 0 | |
506 | }, | |
507 | runTime: { | |
932fc8be | 508 | aggregate: 0, |
a4e07f72 JB |
509 | average: 0, |
510 | median: 0, | |
511 | history: expect.any(CircularArray) | |
512 | }, | |
513 | waitTime: { | |
932fc8be | 514 | aggregate: 0, |
a4e07f72 JB |
515 | average: 0, |
516 | median: 0, | |
517 | history: expect.any(CircularArray) | |
518 | }, | |
d44d5953 | 519 | elu: undefined |
86bf340d | 520 | }) |
a4e07f72 JB |
521 | expect(workerNode.workerUsage.runTime.history.length).toBe(0) |
522 | expect(workerNode.workerUsage.waitTime.history.length).toBe(0) | |
ee11a4a2 | 523 | } |
fd7ebd49 | 524 | await pool.destroy() |
ee11a4a2 JB |
525 | }) |
526 | ||
164d950a JB |
527 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
528 | const pool = new DynamicThreadPool( | |
529 | numberOfWorkers, | |
530 | numberOfWorkers, | |
531 | './tests/worker-files/thread/testWorker.js' | |
532 | ) | |
09c2d0d3 | 533 | const promises = new Set() |
164d950a | 534 | let poolFull = 0 |
d46660cd JB |
535 | let poolInfo |
536 | pool.emitter.on(PoolEvents.full, info => { | |
537 | ++poolFull | |
538 | poolInfo = info | |
539 | }) | |
164d950a | 540 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 541 | promises.add(pool.execute()) |
164d950a JB |
542 | } |
543 | await Promise.all(promises) | |
594bfb84 | 544 | // 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 |
545 | // So in total numberOfWorkers * 2 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = max = numberOfWorkers. |
546 | expect(poolFull).toBe(numberOfWorkers * 2) | |
d46660cd JB |
547 | expect(poolInfo).toStrictEqual({ |
548 | type: PoolTypes.dynamic, | |
549 | worker: WorkerTypes.thread, | |
550 | minSize: expect.any(Number), | |
551 | maxSize: expect.any(Number), | |
552 | workerNodes: expect.any(Number), | |
553 | idleWorkerNodes: expect.any(Number), | |
554 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
555 | executedTasks: expect.any(Number), |
556 | executingTasks: expect.any(Number), | |
d46660cd | 557 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
558 | maxQueuedTasks: expect.any(Number), |
559 | failedTasks: expect.any(Number) | |
d46660cd | 560 | }) |
164d950a JB |
561 | await pool.destroy() |
562 | }) | |
563 | ||
cf597bc5 | 564 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
565 | const pool = new FixedThreadPool( |
566 | numberOfWorkers, | |
567 | './tests/worker-files/thread/testWorker.js' | |
568 | ) | |
09c2d0d3 | 569 | const promises = new Set() |
7c0ba920 | 570 | let poolBusy = 0 |
d46660cd JB |
571 | let poolInfo |
572 | pool.emitter.on(PoolEvents.busy, info => { | |
573 | ++poolBusy | |
574 | poolInfo = info | |
575 | }) | |
7c0ba920 | 576 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 577 | promises.add(pool.execute()) |
7c0ba920 | 578 | } |
cf597bc5 | 579 | await Promise.all(promises) |
14916bf9 JB |
580 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
581 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
582 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd JB |
583 | expect(poolInfo).toStrictEqual({ |
584 | type: PoolTypes.fixed, | |
585 | worker: WorkerTypes.thread, | |
586 | minSize: expect.any(Number), | |
587 | maxSize: expect.any(Number), | |
588 | workerNodes: expect.any(Number), | |
589 | idleWorkerNodes: expect.any(Number), | |
590 | busyWorkerNodes: expect.any(Number), | |
a4e07f72 JB |
591 | executedTasks: expect.any(Number), |
592 | executingTasks: expect.any(Number), | |
d46660cd | 593 | queuedTasks: expect.any(Number), |
a4e07f72 JB |
594 | maxQueuedTasks: expect.any(Number), |
595 | failedTasks: expect.any(Number) | |
d46660cd | 596 | }) |
fd7ebd49 | 597 | await pool.destroy() |
7c0ba920 | 598 | }) |
70a4f5ea JB |
599 | |
600 | it('Verify that multiple tasks worker is working', async () => { | |
601 | const pool = new DynamicClusterPool( | |
602 | numberOfWorkers, | |
603 | numberOfWorkers * 2, | |
604 | './tests/worker-files/cluster/testMultiTasksWorker.js' | |
605 | ) | |
606 | const data = { n: 10 } | |
82888165 JB |
607 | const result0 = await pool.execute(data) |
608 | expect(result0).toBe(false) | |
70a4f5ea JB |
609 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
610 | expect(result1).toBe(false) | |
611 | const result2 = await pool.execute(data, 'factorial') | |
612 | expect(result2).toBe(3628800) | |
613 | const result3 = await pool.execute(data, 'fibonacci') | |
614 | expect(result3).toBe(89) | |
615 | }) | |
3ec964d6 | 616 | }) |