Commit | Line | Data |
---|---|---|
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({ |
86bf340d JB |
96 | medRunTime: false, |
97 | medWaitTime: 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 JB |
110 | workerChoiceStrategyOptions: { |
111 | medRunTime: 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({ |
49be33fe | 133 | medRunTime: 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({ | |
86bf340d JB |
186 | medRunTime: false, |
187 | medWaitTime: false | |
a20f0ba5 JB |
188 | }) |
189 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
190 | .workerChoiceStrategies) { | |
86bf340d JB |
191 | expect(workerChoiceStrategy.opts).toStrictEqual({ |
192 | medRunTime: false, | |
193 | medWaitTime: false | |
194 | }) | |
a20f0ba5 | 195 | } |
b6b32453 | 196 | expect(pool.workerChoiceStrategyContext.getTaskStatistics()).toStrictEqual({ |
86bf340d JB |
197 | runTime: true, |
198 | avgRunTime: true, | |
199 | medRunTime: false, | |
200 | waitTime: false, | |
201 | avgWaitTime: false, | |
d44d5953 JB |
202 | medWaitTime: false, |
203 | elu: false | |
86bf340d | 204 | }) |
a20f0ba5 JB |
205 | pool.setWorkerChoiceStrategyOptions({ medRunTime: true }) |
206 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
207 | medRunTime: true | |
208 | }) | |
209 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
210 | .workerChoiceStrategies) { | |
211 | expect(workerChoiceStrategy.opts).toStrictEqual({ medRunTime: true }) | |
212 | } | |
b6b32453 | 213 | expect(pool.workerChoiceStrategyContext.getTaskStatistics()).toStrictEqual({ |
86bf340d JB |
214 | runTime: true, |
215 | avgRunTime: false, | |
216 | medRunTime: true, | |
217 | waitTime: false, | |
218 | avgWaitTime: false, | |
d44d5953 JB |
219 | medWaitTime: false, |
220 | elu: false | |
86bf340d | 221 | }) |
a20f0ba5 JB |
222 | pool.setWorkerChoiceStrategyOptions({ medRunTime: false }) |
223 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ | |
224 | medRunTime: false | |
225 | }) | |
226 | for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext | |
227 | .workerChoiceStrategies) { | |
228 | expect(workerChoiceStrategy.opts).toStrictEqual({ medRunTime: false }) | |
229 | } | |
b6b32453 | 230 | expect(pool.workerChoiceStrategyContext.getTaskStatistics()).toStrictEqual({ |
86bf340d JB |
231 | runTime: true, |
232 | avgRunTime: true, | |
233 | medRunTime: false, | |
234 | waitTime: false, | |
235 | avgWaitTime: false, | |
d44d5953 JB |
236 | medWaitTime: false, |
237 | elu: false | |
86bf340d | 238 | }) |
a20f0ba5 JB |
239 | await pool.destroy() |
240 | }) | |
241 | ||
242 | it('Verify that tasks queue can be enabled/disabled', async () => { | |
243 | const pool = new FixedThreadPool( | |
244 | numberOfWorkers, | |
245 | './tests/worker-files/thread/testWorker.js' | |
246 | ) | |
247 | expect(pool.opts.enableTasksQueue).toBe(false) | |
248 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
249 | pool.enableTasksQueue(true) | |
250 | expect(pool.opts.enableTasksQueue).toBe(true) | |
251 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
252 | pool.enableTasksQueue(true, { concurrency: 2 }) | |
253 | expect(pool.opts.enableTasksQueue).toBe(true) | |
254 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
255 | pool.enableTasksQueue(false) | |
256 | expect(pool.opts.enableTasksQueue).toBe(false) | |
257 | expect(pool.opts.tasksQueueOptions).toBeUndefined() | |
258 | await pool.destroy() | |
259 | }) | |
260 | ||
261 | it('Verify that tasks queue options can be set', async () => { | |
262 | const pool = new FixedThreadPool( | |
263 | numberOfWorkers, | |
264 | './tests/worker-files/thread/testWorker.js', | |
265 | { enableTasksQueue: true } | |
266 | ) | |
267 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) | |
268 | pool.setTasksQueueOptions({ concurrency: 2 }) | |
269 | expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) | |
270 | expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( | |
271 | "Invalid worker tasks concurrency '0'" | |
272 | ) | |
273 | await pool.destroy() | |
274 | }) | |
275 | ||
6b27d407 JB |
276 | it('Verify that pool info is set', async () => { |
277 | let pool = new FixedThreadPool( | |
278 | numberOfWorkers, | |
279 | './tests/worker-files/thread/testWorker.js' | |
280 | ) | |
281 | expect(pool.info).toStrictEqual({ | |
282 | type: PoolTypes.fixed, | |
184855e6 | 283 | worker: WorkerTypes.thread, |
6b27d407 JB |
284 | minSize: numberOfWorkers, |
285 | maxSize: numberOfWorkers, | |
286 | workerNodes: numberOfWorkers, | |
287 | idleWorkerNodes: numberOfWorkers, | |
288 | busyWorkerNodes: 0, | |
289 | runningTasks: 0, | |
290 | queuedTasks: 0, | |
291 | maxQueuedTasks: 0 | |
292 | }) | |
293 | await pool.destroy() | |
294 | pool = new DynamicClusterPool( | |
295 | numberOfWorkers, | |
296 | numberOfWorkers * 2, | |
297 | './tests/worker-files/thread/testWorker.js' | |
298 | ) | |
299 | expect(pool.info).toStrictEqual({ | |
300 | type: PoolTypes.dynamic, | |
184855e6 | 301 | worker: WorkerTypes.cluster, |
6b27d407 JB |
302 | minSize: numberOfWorkers, |
303 | maxSize: numberOfWorkers * 2, | |
304 | workerNodes: numberOfWorkers, | |
305 | idleWorkerNodes: numberOfWorkers, | |
306 | busyWorkerNodes: 0, | |
307 | runningTasks: 0, | |
308 | queuedTasks: 0, | |
309 | maxQueuedTasks: 0 | |
310 | }) | |
311 | await pool.destroy() | |
312 | }) | |
313 | ||
9d16d33e | 314 | it('Simulate worker not found', async () => { |
a8884ffd | 315 | const pool = new StubPoolWithRemoveAllWorker( |
10fcfaf4 JB |
316 | numberOfWorkers, |
317 | './tests/worker-files/cluster/testWorker.js', | |
318 | { | |
10fcfaf4 JB |
319 | errorHandler: e => console.error(e) |
320 | } | |
321 | ) | |
d4aeae5a | 322 | expect(pool.workerNodes.length).toBe(numberOfWorkers) |
10fcfaf4 JB |
323 | // Simulate worker not found. |
324 | pool.removeAllWorker() | |
d4aeae5a | 325 | expect(pool.workerNodes.length).toBe(0) |
fd7ebd49 | 326 | await pool.destroy() |
bf9549ae JB |
327 | }) |
328 | ||
fd7ebd49 | 329 | it('Verify that worker pool tasks usage are initialized', async () => { |
bf9549ae JB |
330 | const pool = new FixedClusterPool( |
331 | numberOfWorkers, | |
332 | './tests/worker-files/cluster/testWorker.js' | |
333 | ) | |
f06e48d8 | 334 | for (const workerNode of pool.workerNodes) { |
86bf340d | 335 | expect(workerNode.tasksUsage).toStrictEqual({ |
1ab50fe5 | 336 | ran: 0, |
86bf340d JB |
337 | running: 0, |
338 | runTime: 0, | |
339 | runTimeHistory: expect.any(CircularArray), | |
340 | avgRunTime: 0, | |
341 | medRunTime: 0, | |
342 | waitTime: 0, | |
343 | waitTimeHistory: expect.any(CircularArray), | |
344 | avgWaitTime: 0, | |
345 | medWaitTime: 0, | |
d44d5953 JB |
346 | error: 0, |
347 | elu: undefined | |
86bf340d | 348 | }) |
f06e48d8 JB |
349 | } |
350 | await pool.destroy() | |
351 | }) | |
352 | ||
353 | it('Verify that worker pool tasks queue are initialized', async () => { | |
354 | const pool = new FixedClusterPool( | |
355 | numberOfWorkers, | |
356 | './tests/worker-files/cluster/testWorker.js' | |
357 | ) | |
358 | for (const workerNode of pool.workerNodes) { | |
359 | expect(workerNode.tasksQueue).toBeDefined() | |
29ee7e9a | 360 | expect(workerNode.tasksQueue).toBeInstanceOf(Queue) |
4d8bf9e4 | 361 | expect(workerNode.tasksQueue.size).toBe(0) |
bf9549ae | 362 | } |
fd7ebd49 | 363 | await pool.destroy() |
bf9549ae JB |
364 | }) |
365 | ||
366 | it('Verify that worker pool tasks usage are computed', async () => { | |
367 | const pool = new FixedClusterPool( | |
368 | numberOfWorkers, | |
369 | './tests/worker-files/cluster/testWorker.js' | |
370 | ) | |
09c2d0d3 | 371 | const promises = new Set() |
fc027381 JB |
372 | const maxMultiplier = 2 |
373 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 374 | promises.add(pool.execute()) |
bf9549ae | 375 | } |
f06e48d8 | 376 | for (const workerNode of pool.workerNodes) { |
86bf340d | 377 | expect(workerNode.tasksUsage).toStrictEqual({ |
1ab50fe5 | 378 | ran: 0, |
fc027381 | 379 | running: maxMultiplier, |
86bf340d JB |
380 | runTime: 0, |
381 | runTimeHistory: expect.any(CircularArray), | |
382 | avgRunTime: 0, | |
383 | medRunTime: 0, | |
384 | waitTime: 0, | |
385 | waitTimeHistory: expect.any(CircularArray), | |
386 | avgWaitTime: 0, | |
387 | medWaitTime: 0, | |
d44d5953 JB |
388 | error: 0, |
389 | elu: undefined | |
86bf340d | 390 | }) |
bf9549ae JB |
391 | } |
392 | await Promise.all(promises) | |
f06e48d8 | 393 | for (const workerNode of pool.workerNodes) { |
86bf340d | 394 | expect(workerNode.tasksUsage).toStrictEqual({ |
1ab50fe5 | 395 | ran: maxMultiplier, |
86bf340d JB |
396 | running: 0, |
397 | runTime: 0, | |
398 | runTimeHistory: expect.any(CircularArray), | |
399 | avgRunTime: 0, | |
400 | medRunTime: 0, | |
401 | waitTime: 0, | |
402 | waitTimeHistory: expect.any(CircularArray), | |
403 | avgWaitTime: 0, | |
404 | medWaitTime: 0, | |
d44d5953 JB |
405 | error: 0, |
406 | elu: undefined | |
86bf340d | 407 | }) |
bf9549ae | 408 | } |
fd7ebd49 | 409 | await pool.destroy() |
bf9549ae JB |
410 | }) |
411 | ||
ee11a4a2 | 412 | it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => { |
7fd82a1c | 413 | const pool = new DynamicThreadPool( |
9e619829 | 414 | numberOfWorkers, |
8f4878b7 | 415 | numberOfWorkers, |
9e619829 JB |
416 | './tests/worker-files/thread/testWorker.js' |
417 | ) | |
09c2d0d3 | 418 | const promises = new Set() |
ee9f5295 JB |
419 | const maxMultiplier = 2 |
420 | for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { | |
09c2d0d3 | 421 | promises.add(pool.execute()) |
9e619829 JB |
422 | } |
423 | await Promise.all(promises) | |
f06e48d8 | 424 | for (const workerNode of pool.workerNodes) { |
86bf340d | 425 | expect(workerNode.tasksUsage).toStrictEqual({ |
1ab50fe5 | 426 | ran: expect.any(Number), |
86bf340d | 427 | running: 0, |
ee9f5295 | 428 | runTime: 0, |
86bf340d JB |
429 | runTimeHistory: expect.any(CircularArray), |
430 | avgRunTime: 0, | |
431 | medRunTime: 0, | |
432 | waitTime: 0, | |
433 | waitTimeHistory: expect.any(CircularArray), | |
434 | avgWaitTime: 0, | |
435 | medWaitTime: 0, | |
d44d5953 JB |
436 | error: 0, |
437 | elu: undefined | |
86bf340d | 438 | }) |
1ab50fe5 JB |
439 | expect(workerNode.tasksUsage.ran).toBeGreaterThan(0) |
440 | expect(workerNode.tasksUsage.ran).toBeLessThanOrEqual(maxMultiplier) | |
9e619829 JB |
441 | } |
442 | pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) | |
f06e48d8 | 443 | for (const workerNode of pool.workerNodes) { |
86bf340d | 444 | expect(workerNode.tasksUsage).toStrictEqual({ |
1ab50fe5 | 445 | ran: 0, |
86bf340d JB |
446 | running: 0, |
447 | runTime: 0, | |
448 | runTimeHistory: expect.any(CircularArray), | |
449 | avgRunTime: 0, | |
450 | medRunTime: 0, | |
451 | waitTime: 0, | |
452 | waitTimeHistory: expect.any(CircularArray), | |
453 | avgWaitTime: 0, | |
454 | medWaitTime: 0, | |
d44d5953 JB |
455 | error: 0, |
456 | elu: undefined | |
86bf340d | 457 | }) |
f06e48d8 | 458 | expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0) |
ee9f5295 | 459 | expect(workerNode.tasksUsage.waitTimeHistory.length).toBe(0) |
ee11a4a2 | 460 | } |
fd7ebd49 | 461 | await pool.destroy() |
ee11a4a2 JB |
462 | }) |
463 | ||
164d950a JB |
464 | it("Verify that pool event emitter 'full' event can register a callback", async () => { |
465 | const pool = new DynamicThreadPool( | |
466 | numberOfWorkers, | |
467 | numberOfWorkers, | |
468 | './tests/worker-files/thread/testWorker.js' | |
469 | ) | |
09c2d0d3 | 470 | const promises = new Set() |
164d950a | 471 | let poolFull = 0 |
d46660cd JB |
472 | let poolInfo |
473 | pool.emitter.on(PoolEvents.full, info => { | |
474 | ++poolFull | |
475 | poolInfo = info | |
476 | }) | |
164d950a | 477 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 478 | promises.add(pool.execute()) |
164d950a JB |
479 | } |
480 | await Promise.all(promises) | |
594bfb84 | 481 | // 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 |
482 | // So in total numberOfWorkers * 2 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool with min = max = numberOfWorkers. |
483 | expect(poolFull).toBe(numberOfWorkers * 2) | |
d46660cd JB |
484 | expect(poolInfo).toStrictEqual({ |
485 | type: PoolTypes.dynamic, | |
486 | worker: WorkerTypes.thread, | |
487 | minSize: expect.any(Number), | |
488 | maxSize: expect.any(Number), | |
489 | workerNodes: expect.any(Number), | |
490 | idleWorkerNodes: expect.any(Number), | |
491 | busyWorkerNodes: expect.any(Number), | |
492 | runningTasks: expect.any(Number), | |
493 | queuedTasks: expect.any(Number), | |
494 | maxQueuedTasks: expect.any(Number) | |
495 | }) | |
164d950a JB |
496 | await pool.destroy() |
497 | }) | |
498 | ||
cf597bc5 | 499 | it("Verify that pool event emitter 'busy' event can register a callback", async () => { |
7c0ba920 JB |
500 | const pool = new FixedThreadPool( |
501 | numberOfWorkers, | |
502 | './tests/worker-files/thread/testWorker.js' | |
503 | ) | |
09c2d0d3 | 504 | const promises = new Set() |
7c0ba920 | 505 | let poolBusy = 0 |
d46660cd JB |
506 | let poolInfo |
507 | pool.emitter.on(PoolEvents.busy, info => { | |
508 | ++poolBusy | |
509 | poolInfo = info | |
510 | }) | |
7c0ba920 | 511 | for (let i = 0; i < numberOfWorkers * 2; i++) { |
f5d14e90 | 512 | promises.add(pool.execute()) |
7c0ba920 | 513 | } |
cf597bc5 | 514 | await Promise.all(promises) |
14916bf9 JB |
515 | // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers. |
516 | // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the fixed pool. | |
517 | expect(poolBusy).toBe(numberOfWorkers + 1) | |
d46660cd JB |
518 | expect(poolInfo).toStrictEqual({ |
519 | type: PoolTypes.fixed, | |
520 | worker: WorkerTypes.thread, | |
521 | minSize: expect.any(Number), | |
522 | maxSize: expect.any(Number), | |
523 | workerNodes: expect.any(Number), | |
524 | idleWorkerNodes: expect.any(Number), | |
525 | busyWorkerNodes: expect.any(Number), | |
526 | runningTasks: expect.any(Number), | |
527 | queuedTasks: expect.any(Number), | |
528 | maxQueuedTasks: expect.any(Number) | |
529 | }) | |
fd7ebd49 | 530 | await pool.destroy() |
7c0ba920 | 531 | }) |
70a4f5ea JB |
532 | |
533 | it('Verify that multiple tasks worker is working', async () => { | |
534 | const pool = new DynamicClusterPool( | |
535 | numberOfWorkers, | |
536 | numberOfWorkers * 2, | |
537 | './tests/worker-files/cluster/testMultiTasksWorker.js' | |
538 | ) | |
539 | const data = { n: 10 } | |
82888165 JB |
540 | const result0 = await pool.execute(data) |
541 | expect(result0).toBe(false) | |
70a4f5ea JB |
542 | const result1 = await pool.execute(data, 'jsonIntegerSerialization') |
543 | expect(result1).toBe(false) | |
544 | const result2 = await pool.execute(data, 'factorial') | |
545 | expect(result2).toBe(3628800) | |
546 | const result3 = await pool.execute(data, 'fibonacci') | |
547 | expect(result3).toBe(89) | |
548 | }) | |
3ec964d6 | 549 | }) |