Commit | Line | Data |
---|---|---|
a61a0724 | 1 | const { expect } = require('expect') |
a35560ba S |
2 | const { |
3 | WorkerChoiceStrategies, | |
4 | DynamicThreadPool, | |
2ced693a JB |
5 | FixedThreadPool, |
6 | FixedClusterPool | |
15d56315 | 7 | } = require('../../../lib/index') |
a35560ba S |
8 | |
9 | describe('Selection strategies test suite', () => { | |
e1ffb94f JB |
10 | const min = 0 |
11 | const max = 3 | |
12 | ||
a35560ba S |
13 | it('Verify that WorkerChoiceStrategies enumeration provides string values', () => { |
14 | expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN') | |
737c6d97 | 15 | expect(WorkerChoiceStrategies.LESS_USED).toBe('LESS_USED') |
168c526f | 16 | expect(WorkerChoiceStrategies.LESS_BUSY).toBe('LESS_BUSY') |
23ff945a | 17 | expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE') |
b3432a63 JB |
18 | expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe( |
19 | 'WEIGHTED_ROUND_ROBIN' | |
20 | ) | |
a35560ba S |
21 | }) |
22 | ||
e843b904 | 23 | it('Verify ROUND_ROBIN strategy is the default at pool creation', async () => { |
e843b904 JB |
24 | const pool = new DynamicThreadPool( |
25 | min, | |
26 | max, | |
27 | './tests/worker-files/thread/testWorker.js' | |
28 | ) | |
29 | expect(pool.opts.workerChoiceStrategy).toBe( | |
30 | WorkerChoiceStrategies.ROUND_ROBIN | |
31 | ) | |
32 | // We need to clean up the resources after our test | |
33 | await pool.destroy() | |
34 | }) | |
35 | ||
594bfb84 JB |
36 | it('Verify available strategies are taken at pool creation', async () => { |
37 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { | |
38 | const pool = new FixedThreadPool( | |
39 | max, | |
40 | './tests/worker-files/thread/testWorker.js', | |
41 | { workerChoiceStrategy } | |
42 | ) | |
43 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) | |
44 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( | |
45 | workerChoiceStrategy | |
46 | ) | |
47 | await pool.destroy() | |
48 | } | |
d2f7b7a2 JB |
49 | }) |
50 | ||
594bfb84 JB |
51 | it('Verify available strategies can be set after pool creation', async () => { |
52 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { | |
53 | const pool = new DynamicThreadPool( | |
54 | min, | |
55 | max, | |
ec82cfa1 | 56 | './tests/worker-files/thread/testWorker.js' |
594bfb84 JB |
57 | ) |
58 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) | |
59 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) | |
60 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( | |
61 | workerChoiceStrategy | |
62 | ) | |
63 | await pool.destroy() | |
64 | } | |
65 | }) | |
66 | ||
67 | it('Verify available strategies default internals at pool creation', async () => { | |
68 | const pool = new FixedThreadPool( | |
e843b904 JB |
69 | max, |
70 | './tests/worker-files/thread/testWorker.js' | |
71 | ) | |
594bfb84 JB |
72 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
73 | if (workerChoiceStrategy === WorkerChoiceStrategies.ROUND_ROBIN) { | |
74 | expect( | |
75 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( | |
76 | workerChoiceStrategy | |
77 | ).nextWorkerNodeId | |
78 | ).toBe(0) | |
79 | } else if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) { | |
80 | for (const workerNodeKey of pool.workerChoiceStrategyContext.workerChoiceStrategies | |
81 | .get(workerChoiceStrategy) | |
82 | .workerLastVirtualTaskTimestamp.keys()) { | |
83 | expect( | |
84 | pool.workerChoiceStrategyContext.workerChoiceStrategies | |
85 | .get(workerChoiceStrategy) | |
86 | .workerLastVirtualTaskTimestamp.get(workerNodeKey).start | |
87 | ).toBe(0) | |
88 | expect( | |
89 | pool.workerChoiceStrategyContext.workerChoiceStrategies | |
90 | .get(workerChoiceStrategy) | |
91 | .workerLastVirtualTaskTimestamp.get(workerNodeKey).end | |
92 | ).toBe(0) | |
93 | } | |
94 | } else if ( | |
95 | workerChoiceStrategy === WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN | |
96 | ) { | |
97 | expect( | |
98 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( | |
99 | workerChoiceStrategy | |
100 | ).currentWorkerNodeId | |
101 | ).toBe(0) | |
102 | expect( | |
103 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( | |
104 | workerChoiceStrategy | |
105 | ).defaultWorkerWeight | |
106 | ).toBeGreaterThan(0) | |
107 | for (const workerNodeKey of pool.workerChoiceStrategyContext.workerChoiceStrategies | |
108 | .get(workerChoiceStrategy) | |
109 | .workersTaskRunTime.keys()) { | |
110 | expect( | |
111 | pool.workerChoiceStrategyContext.workerChoiceStrategies | |
112 | .get(workerChoiceStrategy) | |
113 | .workersTaskRunTime.get(workerNodeKey).weight | |
114 | ).toBeGreaterThan(0) | |
115 | expect( | |
116 | pool.workerChoiceStrategyContext.workerChoiceStrategies | |
117 | .get(workerChoiceStrategy) | |
118 | .workersTaskRunTime.get(workerNodeKey).runTime | |
119 | ).toBe(0) | |
120 | } | |
121 | } | |
122 | } | |
e843b904 JB |
123 | await pool.destroy() |
124 | }) | |
125 | ||
10fcfaf4 | 126 | it('Verify ROUND_ROBIN strategy default tasks usage statistics requirements', async () => { |
594bfb84 | 127 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
10fcfaf4 JB |
128 | let pool = new FixedThreadPool( |
129 | max, | |
d710242d | 130 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 131 | { workerChoiceStrategy } |
10fcfaf4 | 132 | ) |
10fcfaf4 | 133 | expect( |
97a2abc3 | 134 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 135 | ).toBe(false) |
c6bd2650 JB |
136 | expect( |
137 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
138 | ).toBe(false) | |
78099a15 JB |
139 | expect( |
140 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
141 | ).toBe(false) | |
fd7ebd49 | 142 | await pool.destroy() |
10fcfaf4 JB |
143 | pool = new DynamicThreadPool( |
144 | min, | |
145 | max, | |
d710242d | 146 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 147 | { workerChoiceStrategy } |
10fcfaf4 | 148 | ) |
10fcfaf4 | 149 | expect( |
97a2abc3 | 150 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 151 | ).toBe(false) |
c6bd2650 JB |
152 | expect( |
153 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
154 | ).toBe(false) | |
78099a15 JB |
155 | expect( |
156 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
157 | ).toBe(false) | |
10fcfaf4 JB |
158 | // We need to clean up the resources after our test |
159 | await pool.destroy() | |
160 | }) | |
161 | ||
bdaf31cd | 162 | it('Verify ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
bdaf31cd JB |
163 | const pool = new FixedThreadPool( |
164 | max, | |
165 | './tests/worker-files/thread/testWorker.js', | |
166 | { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN } | |
167 | ) | |
bdaf31cd JB |
168 | // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` |
169 | const promises = [] | |
170 | for (let i = 0; i < max * 2; i++) { | |
6db75ad9 | 171 | promises.push(pool.execute()) |
bdaf31cd JB |
172 | } |
173 | await Promise.all(promises) | |
174 | // We need to clean up the resources after our test | |
175 | await pool.destroy() | |
176 | }) | |
177 | ||
178 | it('Verify ROUND_ROBIN strategy can be run in a dynamic pool', async () => { | |
bdaf31cd JB |
179 | const pool = new DynamicThreadPool( |
180 | min, | |
181 | max, | |
182 | './tests/worker-files/thread/testWorker.js', | |
183 | { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN } | |
184 | ) | |
bdaf31cd JB |
185 | // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` |
186 | const promises = [] | |
187 | for (let i = 0; i < max * 2; i++) { | |
6db75ad9 | 188 | promises.push(pool.execute()) |
bdaf31cd JB |
189 | } |
190 | await Promise.all(promises) | |
191 | // We need to clean up the resources after our test | |
192 | await pool.destroy() | |
193 | }) | |
194 | ||
2ced693a | 195 | it('Verify ROUND_ROBIN strategy runtime behavior', async () => { |
594bfb84 | 196 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
2ced693a JB |
197 | let pool = new FixedClusterPool( |
198 | max, | |
594bfb84 JB |
199 | './tests/worker-files/cluster/testWorker.js', |
200 | { workerChoiceStrategy } | |
2ced693a JB |
201 | ) |
202 | let results = new Set() | |
203 | for (let i = 0; i < max; i++) { | |
adc3c320 | 204 | results.add(pool.chooseWorkerNode()[1].worker.id) |
2ced693a JB |
205 | } |
206 | expect(results.size).toBe(max) | |
207 | await pool.destroy() | |
594bfb84 JB |
208 | pool = new FixedThreadPool( |
209 | max, | |
210 | './tests/worker-files/thread/testWorker.js', | |
211 | { workerChoiceStrategy } | |
212 | ) | |
2ced693a JB |
213 | results = new Set() |
214 | for (let i = 0; i < max; i++) { | |
adc3c320 | 215 | results.add(pool.chooseWorkerNode()[1].worker.threadId) |
2ced693a JB |
216 | } |
217 | expect(results.size).toBe(max) | |
218 | await pool.destroy() | |
219 | }) | |
220 | ||
a6f7f1b4 | 221 | it('Verify ROUND_ROBIN strategy internals are resets after setting it', async () => { |
594bfb84 | 222 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
a6f7f1b4 JB |
223 | let pool = new FixedThreadPool( |
224 | max, | |
225 | './tests/worker-files/thread/testWorker.js', | |
226 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } | |
227 | ) | |
38f6e859 | 228 | expect( |
95c83464 | 229 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 230 | workerChoiceStrategy |
f06e48d8 | 231 | ).nextWorkerNodeId |
b529c323 | 232 | ).toBeDefined() |
594bfb84 | 233 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
a6f7f1b4 | 234 | expect( |
95c83464 | 235 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 236 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
f06e48d8 | 237 | ).nextWorkerNodeId |
a6f7f1b4 JB |
238 | ).toBe(0) |
239 | await pool.destroy() | |
240 | pool = new DynamicThreadPool( | |
241 | min, | |
242 | max, | |
243 | './tests/worker-files/thread/testWorker.js', | |
244 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } | |
245 | ) | |
38f6e859 | 246 | expect( |
95c83464 | 247 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 248 | workerChoiceStrategy |
f06e48d8 | 249 | ).nextWorkerNodeId |
b529c323 | 250 | ).toBeDefined() |
594bfb84 | 251 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
a6f7f1b4 | 252 | expect( |
95c83464 | 253 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 254 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
f06e48d8 | 255 | ).nextWorkerNodeId |
a6f7f1b4 JB |
256 | ).toBe(0) |
257 | // We need to clean up the resources after our test | |
258 | await pool.destroy() | |
259 | }) | |
260 | ||
737c6d97 | 261 | it('Verify LESS_USED strategy default tasks usage statistics requirements', async () => { |
594bfb84 | 262 | const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED |
10fcfaf4 JB |
263 | let pool = new FixedThreadPool( |
264 | max, | |
d710242d | 265 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 266 | { workerChoiceStrategy } |
10fcfaf4 | 267 | ) |
10fcfaf4 | 268 | expect( |
97a2abc3 | 269 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 270 | ).toBe(false) |
c6bd2650 JB |
271 | expect( |
272 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
273 | ).toBe(false) | |
78099a15 JB |
274 | expect( |
275 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
276 | ).toBe(false) | |
fd7ebd49 | 277 | await pool.destroy() |
10fcfaf4 JB |
278 | pool = new DynamicThreadPool( |
279 | min, | |
280 | max, | |
d710242d | 281 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 282 | { workerChoiceStrategy } |
10fcfaf4 | 283 | ) |
10fcfaf4 | 284 | expect( |
97a2abc3 | 285 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 286 | ).toBe(false) |
c6bd2650 JB |
287 | expect( |
288 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
289 | ).toBe(false) | |
78099a15 JB |
290 | expect( |
291 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
292 | ).toBe(false) | |
10fcfaf4 JB |
293 | // We need to clean up the resources after our test |
294 | await pool.destroy() | |
295 | }) | |
296 | ||
737c6d97 | 297 | it('Verify LESS_USED strategy can be run in a fixed pool', async () => { |
b98ec2e6 JB |
298 | const pool = new FixedThreadPool( |
299 | max, | |
300 | './tests/worker-files/thread/testWorker.js', | |
737c6d97 | 301 | { workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED } |
b98ec2e6 | 302 | ) |
168c526f | 303 | // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose` |
a35560ba S |
304 | const promises = [] |
305 | for (let i = 0; i < max * 2; i++) { | |
6db75ad9 | 306 | promises.push(pool.execute()) |
a35560ba S |
307 | } |
308 | await Promise.all(promises) | |
a35560ba S |
309 | // We need to clean up the resources after our test |
310 | await pool.destroy() | |
311 | }) | |
312 | ||
737c6d97 | 313 | it('Verify LESS_USED strategy can be run in a dynamic pool', async () => { |
ff5e76e1 JB |
314 | const pool = new DynamicThreadPool( |
315 | min, | |
316 | max, | |
317 | './tests/worker-files/thread/testWorker.js', | |
737c6d97 | 318 | { workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED } |
ff5e76e1 | 319 | ) |
168c526f JB |
320 | // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose` |
321 | const promises = [] | |
322 | for (let i = 0; i < max * 2; i++) { | |
323 | promises.push(pool.execute()) | |
324 | } | |
325 | await Promise.all(promises) | |
326 | // We need to clean up the resources after our test | |
327 | await pool.destroy() | |
328 | }) | |
329 | ||
168c526f | 330 | it('Verify LESS_BUSY strategy default tasks usage statistics requirements', async () => { |
594bfb84 | 331 | const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY |
168c526f JB |
332 | let pool = new FixedThreadPool( |
333 | max, | |
d710242d | 334 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 335 | { workerChoiceStrategy } |
168c526f | 336 | ) |
168c526f | 337 | expect( |
97a2abc3 | 338 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
168c526f | 339 | ).toBe(true) |
c6bd2650 JB |
340 | expect( |
341 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
342 | ).toBe(false) | |
78099a15 JB |
343 | expect( |
344 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
345 | ).toBe(false) | |
168c526f JB |
346 | await pool.destroy() |
347 | pool = new DynamicThreadPool( | |
348 | min, | |
349 | max, | |
d710242d | 350 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 351 | { workerChoiceStrategy } |
168c526f | 352 | ) |
168c526f | 353 | expect( |
97a2abc3 | 354 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
168c526f | 355 | ).toBe(true) |
c6bd2650 JB |
356 | expect( |
357 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
358 | ).toBe(false) | |
78099a15 JB |
359 | expect( |
360 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
361 | ).toBe(false) | |
168c526f JB |
362 | // We need to clean up the resources after our test |
363 | await pool.destroy() | |
364 | }) | |
365 | ||
366 | it('Verify LESS_BUSY strategy can be run in a fixed pool', async () => { | |
367 | const pool = new FixedThreadPool( | |
368 | max, | |
369 | './tests/worker-files/thread/testWorker.js', | |
370 | { workerChoiceStrategy: WorkerChoiceStrategies.LESS_BUSY } | |
371 | ) | |
372 | // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose` | |
373 | const promises = [] | |
374 | for (let i = 0; i < max * 2; i++) { | |
375 | promises.push(pool.execute()) | |
376 | } | |
377 | await Promise.all(promises) | |
378 | // We need to clean up the resources after our test | |
379 | await pool.destroy() | |
380 | }) | |
381 | ||
382 | it('Verify LESS_BUSY strategy can be run in a dynamic pool', async () => { | |
383 | const pool = new DynamicThreadPool( | |
384 | min, | |
385 | max, | |
386 | './tests/worker-files/thread/testWorker.js', | |
387 | { workerChoiceStrategy: WorkerChoiceStrategies.LESS_BUSY } | |
388 | ) | |
389 | // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose` | |
ff5e76e1 JB |
390 | const promises = [] |
391 | for (let i = 0; i < max * 2; i++) { | |
6db75ad9 | 392 | promises.push(pool.execute()) |
ff5e76e1 JB |
393 | } |
394 | await Promise.all(promises) | |
ff5e76e1 JB |
395 | // We need to clean up the resources after our test |
396 | await pool.destroy() | |
397 | }) | |
398 | ||
10fcfaf4 | 399 | it('Verify FAIR_SHARE strategy default tasks usage statistics requirements', async () => { |
594bfb84 | 400 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
10fcfaf4 JB |
401 | let pool = new FixedThreadPool( |
402 | max, | |
d710242d | 403 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 404 | { workerChoiceStrategy } |
10fcfaf4 | 405 | ) |
10fcfaf4 | 406 | expect( |
97a2abc3 | 407 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 408 | ).toBe(true) |
c6bd2650 JB |
409 | expect( |
410 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
411 | ).toBe(true) | |
78099a15 JB |
412 | expect( |
413 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
414 | ).toBe(false) | |
fd7ebd49 | 415 | await pool.destroy() |
10fcfaf4 JB |
416 | pool = new DynamicThreadPool( |
417 | min, | |
418 | max, | |
d710242d | 419 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 420 | { workerChoiceStrategy } |
10fcfaf4 | 421 | ) |
10fcfaf4 | 422 | expect( |
97a2abc3 | 423 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 424 | ).toBe(true) |
c6bd2650 JB |
425 | expect( |
426 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
427 | ).toBe(true) | |
78099a15 JB |
428 | expect( |
429 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
430 | ).toBe(false) | |
10fcfaf4 JB |
431 | // We need to clean up the resources after our test |
432 | await pool.destroy() | |
433 | }) | |
434 | ||
23ff945a | 435 | it('Verify FAIR_SHARE strategy can be run in a fixed pool', async () => { |
23ff945a JB |
436 | const pool = new FixedThreadPool( |
437 | max, | |
438 | './tests/worker-files/thread/testWorker.js', | |
439 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
440 | ) | |
441 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` | |
442 | const promises = [] | |
443 | for (let i = 0; i < max * 2; i++) { | |
6db75ad9 | 444 | promises.push(pool.execute()) |
23ff945a JB |
445 | } |
446 | await Promise.all(promises) | |
97a2abc3 | 447 | expect( |
95c83464 | 448 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 449 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
95c83464 | 450 | ).workerLastVirtualTaskTimestamp.size |
f06e48d8 | 451 | ).toBe(pool.workerNodes.length) |
23ff945a JB |
452 | // We need to clean up the resources after our test |
453 | await pool.destroy() | |
454 | }) | |
455 | ||
456 | it('Verify FAIR_SHARE strategy can be run in a dynamic pool', async () => { | |
23ff945a JB |
457 | const pool = new DynamicThreadPool( |
458 | min, | |
459 | max, | |
460 | './tests/worker-files/thread/testWorker.js', | |
461 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } | |
462 | ) | |
463 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` | |
464 | const promises = [] | |
f7070eee | 465 | const maxMultiplier = 2 |
804a889e | 466 | for (let i = 0; i < max * maxMultiplier; i++) { |
6db75ad9 | 467 | promises.push(pool.execute()) |
23ff945a JB |
468 | } |
469 | await Promise.all(promises) | |
f7070eee JB |
470 | // if (process.platform !== 'win32') { |
471 | // expect( | |
95c83464 | 472 | // pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 473 | // pool.workerChoiceStrategyContext.workerChoiceStrategy |
95c83464 | 474 | // ).workerLastVirtualTaskTimestamp.size |
f06e48d8 | 475 | // ).toBe(pool.workerNodes.length) |
f7070eee | 476 | // } |
23ff945a JB |
477 | // We need to clean up the resources after our test |
478 | await pool.destroy() | |
479 | }) | |
480 | ||
a6f7f1b4 | 481 | it('Verify FAIR_SHARE strategy internals are resets after setting it', async () => { |
594bfb84 | 482 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
f0829c53 | 483 | let pool = new FixedThreadPool( |
caeb9817 JB |
484 | max, |
485 | './tests/worker-files/thread/testWorker.js' | |
486 | ) | |
487 | expect( | |
95c83464 | 488 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 489 | workerChoiceStrategy |
b529c323 JB |
490 | ).workerLastVirtualTaskTimestamp |
491 | ).toBeDefined() | |
594bfb84 | 492 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
f06e48d8 | 493 | for (const workerNodeKey of pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 494 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
95c83464 | 495 | .workerLastVirtualTaskTimestamp.keys()) { |
caeb9817 | 496 | expect( |
95c83464 | 497 | pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 498 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
f06e48d8 | 499 | .workerLastVirtualTaskTimestamp.get(workerNodeKey).start |
caeb9817 JB |
500 | ).toBe(0) |
501 | expect( | |
95c83464 | 502 | pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 503 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
f06e48d8 | 504 | .workerLastVirtualTaskTimestamp.get(workerNodeKey).end |
caeb9817 JB |
505 | ).toBe(0) |
506 | } | |
f0829c53 JB |
507 | await pool.destroy() |
508 | pool = new DynamicThreadPool( | |
509 | min, | |
510 | max, | |
511 | './tests/worker-files/thread/testWorker.js' | |
512 | ) | |
513 | expect( | |
95c83464 | 514 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 515 | workerChoiceStrategy |
b529c323 JB |
516 | ).workerLastVirtualTaskTimestamp |
517 | ).toBeDefined() | |
594bfb84 | 518 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
f06e48d8 | 519 | for (const workerNodeKey of pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 520 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
95c83464 | 521 | .workerLastVirtualTaskTimestamp.keys()) { |
f0829c53 | 522 | expect( |
95c83464 | 523 | pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 524 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
f06e48d8 | 525 | .workerLastVirtualTaskTimestamp.get(workerNodeKey).start |
f0829c53 JB |
526 | ).toBe(0) |
527 | expect( | |
95c83464 | 528 | pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 529 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
f06e48d8 | 530 | .workerLastVirtualTaskTimestamp.get(workerNodeKey).end |
f0829c53 JB |
531 | ).toBe(0) |
532 | } | |
caeb9817 JB |
533 | // We need to clean up the resources after our test |
534 | await pool.destroy() | |
535 | }) | |
536 | ||
10fcfaf4 | 537 | it('Verify WEIGHTED_ROUND_ROBIN strategy default tasks usage statistics requirements', async () => { |
594bfb84 | 538 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
10fcfaf4 JB |
539 | let pool = new FixedThreadPool( |
540 | max, | |
d710242d | 541 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 542 | { workerChoiceStrategy } |
10fcfaf4 | 543 | ) |
10fcfaf4 | 544 | expect( |
97a2abc3 | 545 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 546 | ).toBe(true) |
c6bd2650 JB |
547 | expect( |
548 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
549 | ).toBe(true) | |
78099a15 JB |
550 | expect( |
551 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
552 | ).toBe(false) | |
fd7ebd49 | 553 | await pool.destroy() |
10fcfaf4 JB |
554 | pool = new DynamicThreadPool( |
555 | min, | |
556 | max, | |
d710242d | 557 | './tests/worker-files/thread/testWorker.js', |
594bfb84 | 558 | { workerChoiceStrategy } |
10fcfaf4 | 559 | ) |
10fcfaf4 | 560 | expect( |
97a2abc3 | 561 | pool.workerChoiceStrategyContext.getRequiredStatistics().runTime |
10fcfaf4 | 562 | ).toBe(true) |
c6bd2650 JB |
563 | expect( |
564 | pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime | |
565 | ).toBe(true) | |
78099a15 JB |
566 | expect( |
567 | pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime | |
568 | ).toBe(false) | |
10fcfaf4 JB |
569 | // We need to clean up the resources after our test |
570 | await pool.destroy() | |
571 | }) | |
572 | ||
b3432a63 | 573 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
b3432a63 JB |
574 | const pool = new FixedThreadPool( |
575 | max, | |
576 | './tests/worker-files/thread/testWorker.js', | |
577 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } | |
578 | ) | |
579 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` | |
580 | const promises = [] | |
581 | for (let i = 0; i < max * 2; i++) { | |
6db75ad9 | 582 | promises.push(pool.execute()) |
b3432a63 JB |
583 | } |
584 | await Promise.all(promises) | |
97a2abc3 | 585 | expect( |
95c83464 | 586 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 587 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
95c83464 | 588 | ).workersTaskRunTime.size |
f06e48d8 | 589 | ).toBe(pool.workerNodes.length) |
b3432a63 JB |
590 | // We need to clean up the resources after our test |
591 | await pool.destroy() | |
592 | }) | |
593 | ||
594 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => { | |
b3432a63 JB |
595 | const pool = new DynamicThreadPool( |
596 | min, | |
597 | max, | |
598 | './tests/worker-files/thread/testWorker.js', | |
599 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } | |
600 | ) | |
601 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` | |
602 | const promises = [] | |
5502c07c | 603 | const maxMultiplier = |
95c83464 | 604 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 605 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
8da9e84d | 606 | ).defaultWorkerWeight * 50 |
5502c07c | 607 | for (let i = 0; i < max * maxMultiplier; i++) { |
6db75ad9 | 608 | promises.push(pool.execute()) |
b3432a63 JB |
609 | } |
610 | await Promise.all(promises) | |
9f34a585 JB |
611 | if (process.platform !== 'win32') { |
612 | expect( | |
95c83464 | 613 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 614 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
95c83464 | 615 | ).workersTaskRunTime.size |
f06e48d8 | 616 | ).toBe(pool.workerNodes.length) |
9f34a585 | 617 | } |
b3432a63 JB |
618 | // We need to clean up the resources after our test |
619 | await pool.destroy() | |
620 | }) | |
621 | ||
a6f7f1b4 | 622 | it('Verify WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => { |
594bfb84 | 623 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
f0829c53 | 624 | let pool = new FixedThreadPool( |
caeb9817 JB |
625 | max, |
626 | './tests/worker-files/thread/testWorker.js' | |
627 | ) | |
38f6e859 | 628 | expect( |
95c83464 | 629 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 630 | workerChoiceStrategy |
f06e48d8 | 631 | ).currentWorkerNodeId |
b529c323 | 632 | ).toBeDefined() |
38f6e859 | 633 | expect( |
95c83464 | 634 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 635 | workerChoiceStrategy |
b529c323 JB |
636 | ).defaultWorkerWeight |
637 | ).toBeDefined() | |
caeb9817 | 638 | expect( |
95c83464 | 639 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 640 | workerChoiceStrategy |
b529c323 JB |
641 | ).workersTaskRunTime |
642 | ).toBeDefined() | |
594bfb84 | 643 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
a6f7f1b4 | 644 | expect( |
95c83464 | 645 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 646 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
f06e48d8 | 647 | ).currentWorkerNodeId |
a6f7f1b4 JB |
648 | ).toBe(0) |
649 | expect( | |
95c83464 | 650 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 651 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
95c83464 | 652 | ).defaultWorkerWeight |
a6f7f1b4 | 653 | ).toBeGreaterThan(0) |
f06e48d8 | 654 | for (const workerNodeKey of pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 655 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
95c83464 | 656 | .workersTaskRunTime.keys()) { |
caeb9817 | 657 | expect( |
95c83464 | 658 | pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 659 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
f06e48d8 | 660 | .workersTaskRunTime.get(workerNodeKey).runTime |
caeb9817 JB |
661 | ).toBe(0) |
662 | } | |
f0829c53 JB |
663 | await pool.destroy() |
664 | pool = new DynamicThreadPool( | |
665 | min, | |
666 | max, | |
667 | './tests/worker-files/thread/testWorker.js' | |
668 | ) | |
38f6e859 | 669 | expect( |
95c83464 | 670 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 671 | workerChoiceStrategy |
f06e48d8 | 672 | ).currentWorkerNodeId |
b529c323 | 673 | ).toBeDefined() |
38f6e859 | 674 | expect( |
95c83464 | 675 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 676 | workerChoiceStrategy |
b529c323 JB |
677 | ).defaultWorkerWeight |
678 | ).toBeDefined() | |
f0829c53 | 679 | expect( |
95c83464 | 680 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
594bfb84 | 681 | workerChoiceStrategy |
b529c323 JB |
682 | ).workersTaskRunTime |
683 | ).toBeDefined() | |
594bfb84 | 684 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
a6f7f1b4 | 685 | expect( |
95c83464 | 686 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 687 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
f06e48d8 | 688 | ).currentWorkerNodeId |
a6f7f1b4 JB |
689 | ).toBe(0) |
690 | expect( | |
95c83464 | 691 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
d710242d | 692 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
95c83464 | 693 | ).defaultWorkerWeight |
a6f7f1b4 | 694 | ).toBeGreaterThan(0) |
f06e48d8 | 695 | for (const workerNodeKey of pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 696 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
95c83464 | 697 | .workersTaskRunTime.keys()) { |
f0829c53 | 698 | expect( |
95c83464 | 699 | pool.workerChoiceStrategyContext.workerChoiceStrategies |
d710242d | 700 | .get(pool.workerChoiceStrategyContext.workerChoiceStrategy) |
f06e48d8 | 701 | .workersTaskRunTime.get(workerNodeKey).runTime |
f0829c53 JB |
702 | ).toBe(0) |
703 | } | |
caeb9817 JB |
704 | // We need to clean up the resources after our test |
705 | await pool.destroy() | |
706 | }) | |
707 | ||
89b09b26 | 708 | it('Verify unknown strategy throw error', () => { |
a35560ba S |
709 | expect( |
710 | () => | |
711 | new DynamicThreadPool( | |
712 | min, | |
713 | max, | |
714 | './tests/worker-files/thread/testWorker.js', | |
1927ee67 | 715 | { workerChoiceStrategy: 'UNKNOWN_STRATEGY' } |
a35560ba | 716 | ) |
d4aeae5a | 717 | ).toThrowError("Invalid worker choice strategy 'UNKNOWN_STRATEGY'") |
a35560ba S |
718 | }) |
719 | }) |