| 1 | const { expect } = require('expect') |
| 2 | const { |
| 3 | DynamicClusterPool, |
| 4 | DynamicThreadPool, |
| 5 | FixedClusterPool, |
| 6 | FixedThreadPool, |
| 7 | WorkerChoiceStrategies |
| 8 | } = require('../../../lib') |
| 9 | const { CircularArray } = require('../../../lib/circular-array') |
| 10 | |
| 11 | describe('Selection strategies test suite', () => { |
| 12 | const min = 0 |
| 13 | const max = 3 |
| 14 | |
| 15 | it('Verify that WorkerChoiceStrategies enumeration provides string values', () => { |
| 16 | expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN') |
| 17 | expect(WorkerChoiceStrategies.LEAST_USED).toBe('LEAST_USED') |
| 18 | expect(WorkerChoiceStrategies.LEAST_BUSY).toBe('LEAST_BUSY') |
| 19 | expect(WorkerChoiceStrategies.LEAST_ELU).toBe('LEAST_ELU') |
| 20 | expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE') |
| 21 | expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe( |
| 22 | 'WEIGHTED_ROUND_ROBIN' |
| 23 | ) |
| 24 | expect(WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN).toBe( |
| 25 | 'INTERLEAVED_WEIGHTED_ROUND_ROBIN' |
| 26 | ) |
| 27 | }) |
| 28 | |
| 29 | it('Verify ROUND_ROBIN strategy is the default at pool creation', async () => { |
| 30 | const pool = new DynamicThreadPool( |
| 31 | min, |
| 32 | max, |
| 33 | './tests/worker-files/thread/testWorker.js' |
| 34 | ) |
| 35 | expect(pool.opts.workerChoiceStrategy).toBe( |
| 36 | WorkerChoiceStrategies.ROUND_ROBIN |
| 37 | ) |
| 38 | // We need to clean up the resources after our test |
| 39 | await pool.destroy() |
| 40 | }) |
| 41 | |
| 42 | it('Verify available strategies are taken at pool creation', async () => { |
| 43 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 44 | const pool = new FixedThreadPool( |
| 45 | max, |
| 46 | './tests/worker-files/thread/testWorker.js', |
| 47 | { workerChoiceStrategy } |
| 48 | ) |
| 49 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) |
| 50 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( |
| 51 | workerChoiceStrategy |
| 52 | ) |
| 53 | await pool.destroy() |
| 54 | } |
| 55 | }) |
| 56 | |
| 57 | it('Verify available strategies can be set after pool creation', async () => { |
| 58 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 59 | const pool = new DynamicThreadPool( |
| 60 | min, |
| 61 | max, |
| 62 | './tests/worker-files/thread/testWorker.js' |
| 63 | ) |
| 64 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 65 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) |
| 66 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( |
| 67 | workerChoiceStrategy |
| 68 | ) |
| 69 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
| 70 | retries: 6, |
| 71 | runTime: { median: false }, |
| 72 | waitTime: { median: false }, |
| 73 | elu: { median: false } |
| 74 | }) |
| 75 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ |
| 76 | retries: 6, |
| 77 | runTime: { median: false }, |
| 78 | waitTime: { median: false }, |
| 79 | elu: { median: false } |
| 80 | }) |
| 81 | await pool.destroy() |
| 82 | } |
| 83 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 84 | const pool = new DynamicClusterPool( |
| 85 | min, |
| 86 | max, |
| 87 | './tests/worker-files/cluster/testWorker.js' |
| 88 | ) |
| 89 | pool.setWorkerChoiceStrategy(workerChoiceStrategy, { retries: 3 }) |
| 90 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) |
| 91 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( |
| 92 | workerChoiceStrategy |
| 93 | ) |
| 94 | expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ |
| 95 | retries: 3, |
| 96 | runTime: { median: false }, |
| 97 | waitTime: { median: false }, |
| 98 | elu: { median: false } |
| 99 | }) |
| 100 | expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({ |
| 101 | retries: 3, |
| 102 | runTime: { median: false }, |
| 103 | waitTime: { median: false }, |
| 104 | elu: { median: false } |
| 105 | }) |
| 106 | await pool.destroy() |
| 107 | } |
| 108 | }) |
| 109 | |
| 110 | it('Verify available strategies default internals at pool creation', async () => { |
| 111 | const pool = new FixedThreadPool( |
| 112 | max, |
| 113 | './tests/worker-files/thread/testWorker.js' |
| 114 | ) |
| 115 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 116 | expect( |
| 117 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 118 | workerChoiceStrategy |
| 119 | ).nextWorkerNodeKey |
| 120 | ).toBe(0) |
| 121 | expect( |
| 122 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 123 | workerChoiceStrategy |
| 124 | ).previousWorkerNodeKey |
| 125 | ).toBe(0) |
| 126 | if (workerChoiceStrategy === WorkerChoiceStrategies.FAIR_SHARE) { |
| 127 | expect( |
| 128 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 129 | workerChoiceStrategy |
| 130 | ).workersVirtualTaskEndTimestamp |
| 131 | ).toBeInstanceOf(Array) |
| 132 | expect( |
| 133 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 134 | workerChoiceStrategy |
| 135 | ).workersVirtualTaskEndTimestamp.length |
| 136 | ).toBe(0) |
| 137 | } else if ( |
| 138 | workerChoiceStrategy === WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 139 | ) { |
| 140 | expect( |
| 141 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 142 | workerChoiceStrategy |
| 143 | ).defaultWorkerWeight |
| 144 | ).toBeGreaterThan(0) |
| 145 | expect( |
| 146 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 147 | workerChoiceStrategy |
| 148 | ).workerVirtualTaskRunTime |
| 149 | ).toBe(0) |
| 150 | } else if ( |
| 151 | workerChoiceStrategy === |
| 152 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 153 | ) { |
| 154 | expect( |
| 155 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 156 | workerChoiceStrategy |
| 157 | ).defaultWorkerWeight |
| 158 | ).toBeGreaterThan(0) |
| 159 | expect( |
| 160 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 161 | workerChoiceStrategy |
| 162 | ).workerVirtualTaskRunTime |
| 163 | ).toBe(0) |
| 164 | expect( |
| 165 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 166 | workerChoiceStrategy |
| 167 | ).roundId |
| 168 | ).toBe(0) |
| 169 | expect( |
| 170 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 171 | workerChoiceStrategy |
| 172 | ).workerNodeId |
| 173 | ).toBe(0) |
| 174 | expect( |
| 175 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 176 | workerChoiceStrategy |
| 177 | ).roundWeights |
| 178 | ).toStrictEqual([ |
| 179 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 180 | workerChoiceStrategy |
| 181 | ).defaultWorkerWeight |
| 182 | ]) |
| 183 | } |
| 184 | } |
| 185 | await pool.destroy() |
| 186 | }) |
| 187 | |
| 188 | it('Verify ROUND_ROBIN strategy default policy', async () => { |
| 189 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 190 | let pool = new FixedThreadPool( |
| 191 | max, |
| 192 | './tests/worker-files/thread/testWorker.js', |
| 193 | { workerChoiceStrategy } |
| 194 | ) |
| 195 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 196 | dynamicWorkerUsage: false, |
| 197 | dynamicWorkerReady: true |
| 198 | }) |
| 199 | await pool.destroy() |
| 200 | pool = new DynamicThreadPool( |
| 201 | min, |
| 202 | max, |
| 203 | './tests/worker-files/thread/testWorker.js', |
| 204 | { workerChoiceStrategy } |
| 205 | ) |
| 206 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 207 | dynamicWorkerUsage: false, |
| 208 | dynamicWorkerReady: true |
| 209 | }) |
| 210 | // We need to clean up the resources after our test |
| 211 | await pool.destroy() |
| 212 | }) |
| 213 | |
| 214 | it('Verify ROUND_ROBIN strategy default tasks statistics requirements', async () => { |
| 215 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 216 | let pool = new FixedThreadPool( |
| 217 | max, |
| 218 | './tests/worker-files/thread/testWorker.js', |
| 219 | { workerChoiceStrategy } |
| 220 | ) |
| 221 | expect( |
| 222 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 223 | ).toStrictEqual({ |
| 224 | runTime: { |
| 225 | aggregate: false, |
| 226 | average: false, |
| 227 | median: false |
| 228 | }, |
| 229 | waitTime: { |
| 230 | aggregate: false, |
| 231 | average: false, |
| 232 | median: false |
| 233 | }, |
| 234 | elu: { |
| 235 | aggregate: false, |
| 236 | average: false, |
| 237 | median: false |
| 238 | } |
| 239 | }) |
| 240 | await pool.destroy() |
| 241 | pool = new DynamicThreadPool( |
| 242 | min, |
| 243 | max, |
| 244 | './tests/worker-files/thread/testWorker.js', |
| 245 | { workerChoiceStrategy } |
| 246 | ) |
| 247 | expect( |
| 248 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 249 | ).toStrictEqual({ |
| 250 | runTime: { |
| 251 | aggregate: false, |
| 252 | average: false, |
| 253 | median: false |
| 254 | }, |
| 255 | waitTime: { |
| 256 | aggregate: false, |
| 257 | average: false, |
| 258 | median: false |
| 259 | }, |
| 260 | elu: { |
| 261 | aggregate: false, |
| 262 | average: false, |
| 263 | median: false |
| 264 | } |
| 265 | }) |
| 266 | // We need to clean up the resources after our test |
| 267 | await pool.destroy() |
| 268 | }) |
| 269 | |
| 270 | it('Verify ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
| 271 | const pool = new FixedThreadPool( |
| 272 | max, |
| 273 | './tests/worker-files/thread/testWorker.js', |
| 274 | { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN } |
| 275 | ) |
| 276 | // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` |
| 277 | const promises = new Set() |
| 278 | const maxMultiplier = 2 |
| 279 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 280 | promises.add(pool.execute()) |
| 281 | } |
| 282 | await Promise.all(promises) |
| 283 | for (const workerNode of pool.workerNodes) { |
| 284 | expect(workerNode.usage).toStrictEqual({ |
| 285 | tasks: { |
| 286 | executed: maxMultiplier, |
| 287 | executing: 0, |
| 288 | queued: 0, |
| 289 | maxQueued: 0, |
| 290 | stolen: 0, |
| 291 | failed: 0 |
| 292 | }, |
| 293 | runTime: { |
| 294 | history: new CircularArray() |
| 295 | }, |
| 296 | waitTime: { |
| 297 | history: new CircularArray() |
| 298 | }, |
| 299 | elu: { |
| 300 | idle: { |
| 301 | history: new CircularArray() |
| 302 | }, |
| 303 | active: { |
| 304 | history: new CircularArray() |
| 305 | } |
| 306 | } |
| 307 | }) |
| 308 | } |
| 309 | expect( |
| 310 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 311 | WorkerChoiceStrategies.ROUND_ROBIN |
| 312 | ).nextWorkerNodeKey |
| 313 | ).toBe(0) |
| 314 | // We need to clean up the resources after our test |
| 315 | await pool.destroy() |
| 316 | }) |
| 317 | |
| 318 | it('Verify ROUND_ROBIN strategy can be run in a dynamic pool', async () => { |
| 319 | const pool = new DynamicThreadPool( |
| 320 | min, |
| 321 | max, |
| 322 | './tests/worker-files/thread/testWorker.js', |
| 323 | { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN } |
| 324 | ) |
| 325 | // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` |
| 326 | const promises = new Set() |
| 327 | const maxMultiplier = 2 |
| 328 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 329 | promises.add(pool.execute()) |
| 330 | } |
| 331 | await Promise.all(promises) |
| 332 | for (const workerNode of pool.workerNodes) { |
| 333 | expect(workerNode.usage).toStrictEqual({ |
| 334 | tasks: { |
| 335 | executed: expect.any(Number), |
| 336 | executing: 0, |
| 337 | queued: 0, |
| 338 | maxQueued: 0, |
| 339 | stolen: 0, |
| 340 | failed: 0 |
| 341 | }, |
| 342 | runTime: { |
| 343 | history: new CircularArray() |
| 344 | }, |
| 345 | waitTime: { |
| 346 | history: new CircularArray() |
| 347 | }, |
| 348 | elu: { |
| 349 | idle: { |
| 350 | history: new CircularArray() |
| 351 | }, |
| 352 | active: { |
| 353 | history: new CircularArray() |
| 354 | } |
| 355 | } |
| 356 | }) |
| 357 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 358 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 359 | max * maxMultiplier |
| 360 | ) |
| 361 | } |
| 362 | expect( |
| 363 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 364 | WorkerChoiceStrategies.ROUND_ROBIN |
| 365 | ).nextWorkerNodeKey |
| 366 | ).toBe(0) |
| 367 | // We need to clean up the resources after our test |
| 368 | await pool.destroy() |
| 369 | }) |
| 370 | |
| 371 | it('Verify ROUND_ROBIN strategy runtime behavior', async () => { |
| 372 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 373 | let pool = new FixedClusterPool( |
| 374 | max, |
| 375 | './tests/worker-files/cluster/testWorker.js', |
| 376 | { workerChoiceStrategy } |
| 377 | ) |
| 378 | let results = new Set() |
| 379 | for (let i = 0; i < max; i++) { |
| 380 | results.add(pool.workerNodes[pool.chooseWorkerNode()].worker.id) |
| 381 | } |
| 382 | expect(results.size).toBe(max) |
| 383 | await pool.destroy() |
| 384 | pool = new FixedThreadPool( |
| 385 | max, |
| 386 | './tests/worker-files/thread/testWorker.js', |
| 387 | { workerChoiceStrategy } |
| 388 | ) |
| 389 | results = new Set() |
| 390 | for (let i = 0; i < max; i++) { |
| 391 | results.add(pool.workerNodes[pool.chooseWorkerNode()].worker.threadId) |
| 392 | } |
| 393 | expect(results.size).toBe(max) |
| 394 | await pool.destroy() |
| 395 | }) |
| 396 | |
| 397 | it('Verify ROUND_ROBIN strategy internals are resets after setting it', async () => { |
| 398 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 399 | let pool = new FixedThreadPool( |
| 400 | max, |
| 401 | './tests/worker-files/thread/testWorker.js', |
| 402 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 403 | ) |
| 404 | expect( |
| 405 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 406 | workerChoiceStrategy |
| 407 | ).nextWorkerNodeKey |
| 408 | ).toBeDefined() |
| 409 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 410 | expect( |
| 411 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 412 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 413 | ).nextWorkerNodeKey |
| 414 | ).toBe(0) |
| 415 | await pool.destroy() |
| 416 | pool = new DynamicThreadPool( |
| 417 | min, |
| 418 | max, |
| 419 | './tests/worker-files/thread/testWorker.js', |
| 420 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 421 | ) |
| 422 | expect( |
| 423 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 424 | workerChoiceStrategy |
| 425 | ).nextWorkerNodeKey |
| 426 | ).toBeDefined() |
| 427 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 428 | expect( |
| 429 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 430 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 431 | ).nextWorkerNodeKey |
| 432 | ).toBe(0) |
| 433 | // We need to clean up the resources after our test |
| 434 | await pool.destroy() |
| 435 | }) |
| 436 | |
| 437 | it('Verify LEAST_USED strategy default policy', async () => { |
| 438 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED |
| 439 | let pool = new FixedThreadPool( |
| 440 | max, |
| 441 | './tests/worker-files/thread/testWorker.js', |
| 442 | { workerChoiceStrategy } |
| 443 | ) |
| 444 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 445 | dynamicWorkerUsage: false, |
| 446 | dynamicWorkerReady: true |
| 447 | }) |
| 448 | await pool.destroy() |
| 449 | pool = new DynamicThreadPool( |
| 450 | min, |
| 451 | max, |
| 452 | './tests/worker-files/thread/testWorker.js', |
| 453 | { workerChoiceStrategy } |
| 454 | ) |
| 455 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 456 | dynamicWorkerUsage: false, |
| 457 | dynamicWorkerReady: true |
| 458 | }) |
| 459 | // We need to clean up the resources after our test |
| 460 | await pool.destroy() |
| 461 | }) |
| 462 | |
| 463 | it('Verify LEAST_USED strategy default tasks statistics requirements', async () => { |
| 464 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED |
| 465 | let pool = new FixedThreadPool( |
| 466 | max, |
| 467 | './tests/worker-files/thread/testWorker.js', |
| 468 | { workerChoiceStrategy } |
| 469 | ) |
| 470 | expect( |
| 471 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 472 | ).toStrictEqual({ |
| 473 | runTime: { |
| 474 | aggregate: false, |
| 475 | average: false, |
| 476 | median: false |
| 477 | }, |
| 478 | waitTime: { |
| 479 | aggregate: false, |
| 480 | average: false, |
| 481 | median: false |
| 482 | }, |
| 483 | elu: { |
| 484 | aggregate: false, |
| 485 | average: false, |
| 486 | median: false |
| 487 | } |
| 488 | }) |
| 489 | await pool.destroy() |
| 490 | pool = new DynamicThreadPool( |
| 491 | min, |
| 492 | max, |
| 493 | './tests/worker-files/thread/testWorker.js', |
| 494 | { workerChoiceStrategy } |
| 495 | ) |
| 496 | expect( |
| 497 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 498 | ).toStrictEqual({ |
| 499 | runTime: { |
| 500 | aggregate: false, |
| 501 | average: false, |
| 502 | median: false |
| 503 | }, |
| 504 | waitTime: { |
| 505 | aggregate: false, |
| 506 | average: false, |
| 507 | median: false |
| 508 | }, |
| 509 | elu: { |
| 510 | aggregate: false, |
| 511 | average: false, |
| 512 | median: false |
| 513 | } |
| 514 | }) |
| 515 | // We need to clean up the resources after our test |
| 516 | await pool.destroy() |
| 517 | }) |
| 518 | |
| 519 | it('Verify LEAST_USED strategy can be run in a fixed pool', async () => { |
| 520 | const pool = new FixedThreadPool( |
| 521 | max, |
| 522 | './tests/worker-files/thread/testWorker.js', |
| 523 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED } |
| 524 | ) |
| 525 | // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose` |
| 526 | const promises = new Set() |
| 527 | const maxMultiplier = 2 |
| 528 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 529 | promises.add(pool.execute()) |
| 530 | } |
| 531 | await Promise.all(promises) |
| 532 | for (const workerNode of pool.workerNodes) { |
| 533 | expect(workerNode.usage).toStrictEqual({ |
| 534 | tasks: { |
| 535 | executed: expect.any(Number), |
| 536 | executing: 0, |
| 537 | queued: 0, |
| 538 | maxQueued: 0, |
| 539 | stolen: 0, |
| 540 | failed: 0 |
| 541 | }, |
| 542 | runTime: { |
| 543 | history: new CircularArray() |
| 544 | }, |
| 545 | waitTime: { |
| 546 | history: new CircularArray() |
| 547 | }, |
| 548 | elu: { |
| 549 | idle: { |
| 550 | history: new CircularArray() |
| 551 | }, |
| 552 | active: { |
| 553 | history: new CircularArray() |
| 554 | } |
| 555 | } |
| 556 | }) |
| 557 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 558 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 559 | max * maxMultiplier |
| 560 | ) |
| 561 | } |
| 562 | // We need to clean up the resources after our test |
| 563 | await pool.destroy() |
| 564 | }) |
| 565 | |
| 566 | it('Verify LEAST_USED strategy can be run in a dynamic pool', async () => { |
| 567 | const pool = new DynamicThreadPool( |
| 568 | min, |
| 569 | max, |
| 570 | './tests/worker-files/thread/testWorker.js', |
| 571 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED } |
| 572 | ) |
| 573 | // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose` |
| 574 | const promises = new Set() |
| 575 | const maxMultiplier = 2 |
| 576 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 577 | promises.add(pool.execute()) |
| 578 | } |
| 579 | await Promise.all(promises) |
| 580 | for (const workerNode of pool.workerNodes) { |
| 581 | expect(workerNode.usage).toStrictEqual({ |
| 582 | tasks: { |
| 583 | executed: expect.any(Number), |
| 584 | executing: 0, |
| 585 | queued: 0, |
| 586 | maxQueued: 0, |
| 587 | stolen: 0, |
| 588 | failed: 0 |
| 589 | }, |
| 590 | runTime: { |
| 591 | history: new CircularArray() |
| 592 | }, |
| 593 | waitTime: { |
| 594 | history: new CircularArray() |
| 595 | }, |
| 596 | elu: { |
| 597 | idle: { |
| 598 | history: new CircularArray() |
| 599 | }, |
| 600 | active: { |
| 601 | history: new CircularArray() |
| 602 | } |
| 603 | } |
| 604 | }) |
| 605 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 606 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 607 | max * maxMultiplier |
| 608 | ) |
| 609 | } |
| 610 | // We need to clean up the resources after our test |
| 611 | await pool.destroy() |
| 612 | }) |
| 613 | |
| 614 | it('Verify LEAST_BUSY strategy default policy', async () => { |
| 615 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY |
| 616 | let pool = new FixedThreadPool( |
| 617 | max, |
| 618 | './tests/worker-files/thread/testWorker.js', |
| 619 | { workerChoiceStrategy } |
| 620 | ) |
| 621 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 622 | dynamicWorkerUsage: false, |
| 623 | dynamicWorkerReady: true |
| 624 | }) |
| 625 | await pool.destroy() |
| 626 | pool = new DynamicThreadPool( |
| 627 | min, |
| 628 | max, |
| 629 | './tests/worker-files/thread/testWorker.js', |
| 630 | { workerChoiceStrategy } |
| 631 | ) |
| 632 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 633 | dynamicWorkerUsage: false, |
| 634 | dynamicWorkerReady: true |
| 635 | }) |
| 636 | // We need to clean up the resources after our test |
| 637 | await pool.destroy() |
| 638 | }) |
| 639 | |
| 640 | it('Verify LEAST_BUSY strategy default tasks statistics requirements', async () => { |
| 641 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY |
| 642 | let pool = new FixedThreadPool( |
| 643 | max, |
| 644 | './tests/worker-files/thread/testWorker.js', |
| 645 | { workerChoiceStrategy } |
| 646 | ) |
| 647 | expect( |
| 648 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 649 | ).toStrictEqual({ |
| 650 | runTime: { |
| 651 | aggregate: true, |
| 652 | average: false, |
| 653 | median: false |
| 654 | }, |
| 655 | waitTime: { |
| 656 | aggregate: true, |
| 657 | average: false, |
| 658 | median: false |
| 659 | }, |
| 660 | elu: { |
| 661 | aggregate: false, |
| 662 | average: false, |
| 663 | median: false |
| 664 | } |
| 665 | }) |
| 666 | await pool.destroy() |
| 667 | pool = new DynamicThreadPool( |
| 668 | min, |
| 669 | max, |
| 670 | './tests/worker-files/thread/testWorker.js', |
| 671 | { workerChoiceStrategy } |
| 672 | ) |
| 673 | expect( |
| 674 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 675 | ).toStrictEqual({ |
| 676 | runTime: { |
| 677 | aggregate: true, |
| 678 | average: false, |
| 679 | median: false |
| 680 | }, |
| 681 | waitTime: { |
| 682 | aggregate: true, |
| 683 | average: false, |
| 684 | median: false |
| 685 | }, |
| 686 | elu: { |
| 687 | aggregate: false, |
| 688 | average: false, |
| 689 | median: false |
| 690 | } |
| 691 | }) |
| 692 | // We need to clean up the resources after our test |
| 693 | await pool.destroy() |
| 694 | }) |
| 695 | |
| 696 | it('Verify LEAST_BUSY strategy can be run in a fixed pool', async () => { |
| 697 | const pool = new FixedThreadPool( |
| 698 | max, |
| 699 | './tests/worker-files/thread/testWorker.js', |
| 700 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY } |
| 701 | ) |
| 702 | // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose` |
| 703 | const promises = new Set() |
| 704 | const maxMultiplier = 2 |
| 705 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 706 | promises.add(pool.execute()) |
| 707 | } |
| 708 | await Promise.all(promises) |
| 709 | for (const workerNode of pool.workerNodes) { |
| 710 | expect(workerNode.usage).toStrictEqual({ |
| 711 | tasks: { |
| 712 | executed: expect.any(Number), |
| 713 | executing: 0, |
| 714 | queued: 0, |
| 715 | maxQueued: 0, |
| 716 | stolen: 0, |
| 717 | failed: 0 |
| 718 | }, |
| 719 | runTime: expect.objectContaining({ |
| 720 | history: expect.any(CircularArray) |
| 721 | }), |
| 722 | waitTime: expect.objectContaining({ |
| 723 | history: expect.any(CircularArray) |
| 724 | }), |
| 725 | elu: { |
| 726 | idle: { |
| 727 | history: new CircularArray() |
| 728 | }, |
| 729 | active: { |
| 730 | history: new CircularArray() |
| 731 | } |
| 732 | } |
| 733 | }) |
| 734 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 735 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 736 | max * maxMultiplier |
| 737 | ) |
| 738 | if (workerNode.usage.runTime.aggregate == null) { |
| 739 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 740 | } else { |
| 741 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 742 | } |
| 743 | if (workerNode.usage.waitTime.aggregate == null) { |
| 744 | expect(workerNode.usage.waitTime.aggregate).toBeUndefined() |
| 745 | } else { |
| 746 | expect(workerNode.usage.waitTime.aggregate).toBeGreaterThan(0) |
| 747 | } |
| 748 | } |
| 749 | // We need to clean up the resources after our test |
| 750 | await pool.destroy() |
| 751 | }) |
| 752 | |
| 753 | it('Verify LEAST_BUSY strategy can be run in a dynamic pool', async () => { |
| 754 | const pool = new DynamicThreadPool( |
| 755 | min, |
| 756 | max, |
| 757 | './tests/worker-files/thread/testWorker.js', |
| 758 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY } |
| 759 | ) |
| 760 | // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose` |
| 761 | const promises = new Set() |
| 762 | const maxMultiplier = 2 |
| 763 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 764 | promises.add(pool.execute()) |
| 765 | } |
| 766 | await Promise.all(promises) |
| 767 | for (const workerNode of pool.workerNodes) { |
| 768 | expect(workerNode.usage).toStrictEqual({ |
| 769 | tasks: { |
| 770 | executed: expect.any(Number), |
| 771 | executing: 0, |
| 772 | queued: 0, |
| 773 | maxQueued: 0, |
| 774 | stolen: 0, |
| 775 | failed: 0 |
| 776 | }, |
| 777 | runTime: expect.objectContaining({ |
| 778 | history: expect.any(CircularArray) |
| 779 | }), |
| 780 | waitTime: expect.objectContaining({ |
| 781 | history: expect.any(CircularArray) |
| 782 | }), |
| 783 | elu: { |
| 784 | idle: { |
| 785 | history: new CircularArray() |
| 786 | }, |
| 787 | active: { |
| 788 | history: new CircularArray() |
| 789 | } |
| 790 | } |
| 791 | }) |
| 792 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 793 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 794 | max * maxMultiplier |
| 795 | ) |
| 796 | if (workerNode.usage.runTime.aggregate == null) { |
| 797 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 798 | } else { |
| 799 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 800 | } |
| 801 | if (workerNode.usage.waitTime.aggregate == null) { |
| 802 | expect(workerNode.usage.waitTime.aggregate).toBeUndefined() |
| 803 | } else { |
| 804 | expect(workerNode.usage.waitTime.aggregate).toBeGreaterThan(0) |
| 805 | } |
| 806 | } |
| 807 | // We need to clean up the resources after our test |
| 808 | await pool.destroy() |
| 809 | }) |
| 810 | |
| 811 | it('Verify LEAST_ELU strategy default policy', async () => { |
| 812 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU |
| 813 | let pool = new FixedThreadPool( |
| 814 | max, |
| 815 | './tests/worker-files/thread/testWorker.js', |
| 816 | { workerChoiceStrategy } |
| 817 | ) |
| 818 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 819 | dynamicWorkerUsage: false, |
| 820 | dynamicWorkerReady: true |
| 821 | }) |
| 822 | await pool.destroy() |
| 823 | pool = new DynamicThreadPool( |
| 824 | min, |
| 825 | max, |
| 826 | './tests/worker-files/thread/testWorker.js', |
| 827 | { workerChoiceStrategy } |
| 828 | ) |
| 829 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 830 | dynamicWorkerUsage: false, |
| 831 | dynamicWorkerReady: true |
| 832 | }) |
| 833 | // We need to clean up the resources after our test |
| 834 | await pool.destroy() |
| 835 | }) |
| 836 | |
| 837 | it('Verify LEAST_ELU strategy default tasks statistics requirements', async () => { |
| 838 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU |
| 839 | let pool = new FixedThreadPool( |
| 840 | max, |
| 841 | './tests/worker-files/thread/testWorker.js', |
| 842 | { workerChoiceStrategy } |
| 843 | ) |
| 844 | expect( |
| 845 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 846 | ).toStrictEqual({ |
| 847 | runTime: { |
| 848 | aggregate: false, |
| 849 | average: false, |
| 850 | median: false |
| 851 | }, |
| 852 | waitTime: { |
| 853 | aggregate: false, |
| 854 | average: false, |
| 855 | median: false |
| 856 | }, |
| 857 | elu: { |
| 858 | aggregate: true, |
| 859 | average: false, |
| 860 | median: false |
| 861 | } |
| 862 | }) |
| 863 | await pool.destroy() |
| 864 | pool = new DynamicThreadPool( |
| 865 | min, |
| 866 | max, |
| 867 | './tests/worker-files/thread/testWorker.js', |
| 868 | { workerChoiceStrategy } |
| 869 | ) |
| 870 | expect( |
| 871 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 872 | ).toStrictEqual({ |
| 873 | runTime: { |
| 874 | aggregate: false, |
| 875 | average: false, |
| 876 | median: false |
| 877 | }, |
| 878 | waitTime: { |
| 879 | aggregate: false, |
| 880 | average: false, |
| 881 | median: false |
| 882 | }, |
| 883 | elu: { |
| 884 | aggregate: true, |
| 885 | average: false, |
| 886 | median: false |
| 887 | } |
| 888 | }) |
| 889 | // We need to clean up the resources after our test |
| 890 | await pool.destroy() |
| 891 | }) |
| 892 | |
| 893 | it('Verify LEAST_ELU strategy can be run in a fixed pool', async () => { |
| 894 | const pool = new FixedThreadPool( |
| 895 | max, |
| 896 | './tests/worker-files/thread/testWorker.js', |
| 897 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU } |
| 898 | ) |
| 899 | // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose` |
| 900 | const promises = new Set() |
| 901 | const maxMultiplier = 2 |
| 902 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 903 | promises.add(pool.execute()) |
| 904 | } |
| 905 | await Promise.all(promises) |
| 906 | for (const workerNode of pool.workerNodes) { |
| 907 | expect(workerNode.usage).toStrictEqual({ |
| 908 | tasks: { |
| 909 | executed: expect.any(Number), |
| 910 | executing: 0, |
| 911 | queued: 0, |
| 912 | maxQueued: 0, |
| 913 | stolen: 0, |
| 914 | failed: 0 |
| 915 | }, |
| 916 | runTime: { |
| 917 | history: new CircularArray() |
| 918 | }, |
| 919 | waitTime: { |
| 920 | history: new CircularArray() |
| 921 | }, |
| 922 | elu: expect.objectContaining({ |
| 923 | idle: expect.objectContaining({ |
| 924 | history: expect.any(CircularArray) |
| 925 | }), |
| 926 | active: expect.objectContaining({ |
| 927 | history: expect.any(CircularArray) |
| 928 | }) |
| 929 | }) |
| 930 | }) |
| 931 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 932 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 933 | max * maxMultiplier |
| 934 | ) |
| 935 | if (workerNode.usage.elu.active.aggregate == null) { |
| 936 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 937 | } else { |
| 938 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 939 | } |
| 940 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 941 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 942 | } else { |
| 943 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 944 | } |
| 945 | if (workerNode.usage.elu.utilization == null) { |
| 946 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 947 | } else { |
| 948 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 949 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 950 | } |
| 951 | } |
| 952 | // We need to clean up the resources after our test |
| 953 | await pool.destroy() |
| 954 | }) |
| 955 | |
| 956 | it('Verify LEAST_ELU strategy can be run in a dynamic pool', async () => { |
| 957 | const pool = new DynamicThreadPool( |
| 958 | min, |
| 959 | max, |
| 960 | './tests/worker-files/thread/testWorker.js', |
| 961 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU } |
| 962 | ) |
| 963 | // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose` |
| 964 | const promises = new Set() |
| 965 | const maxMultiplier = 2 |
| 966 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 967 | promises.add(pool.execute()) |
| 968 | } |
| 969 | await Promise.all(promises) |
| 970 | for (const workerNode of pool.workerNodes) { |
| 971 | expect(workerNode.usage).toStrictEqual({ |
| 972 | tasks: { |
| 973 | executed: expect.any(Number), |
| 974 | executing: 0, |
| 975 | queued: 0, |
| 976 | maxQueued: 0, |
| 977 | stolen: 0, |
| 978 | failed: 0 |
| 979 | }, |
| 980 | runTime: { |
| 981 | history: new CircularArray() |
| 982 | }, |
| 983 | waitTime: { |
| 984 | history: new CircularArray() |
| 985 | }, |
| 986 | elu: expect.objectContaining({ |
| 987 | idle: expect.objectContaining({ |
| 988 | history: expect.any(CircularArray) |
| 989 | }), |
| 990 | active: expect.objectContaining({ |
| 991 | history: expect.any(CircularArray) |
| 992 | }) |
| 993 | }) |
| 994 | }) |
| 995 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 996 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 997 | max * maxMultiplier |
| 998 | ) |
| 999 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1000 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1001 | } else { |
| 1002 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1003 | } |
| 1004 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1005 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1006 | } else { |
| 1007 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1008 | } |
| 1009 | if (workerNode.usage.elu.utilization == null) { |
| 1010 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1011 | } else { |
| 1012 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1013 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1014 | } |
| 1015 | } |
| 1016 | // We need to clean up the resources after our test |
| 1017 | await pool.destroy() |
| 1018 | }) |
| 1019 | |
| 1020 | it('Verify FAIR_SHARE strategy default policy', async () => { |
| 1021 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
| 1022 | let pool = new FixedThreadPool( |
| 1023 | max, |
| 1024 | './tests/worker-files/thread/testWorker.js', |
| 1025 | { workerChoiceStrategy } |
| 1026 | ) |
| 1027 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1028 | dynamicWorkerUsage: false, |
| 1029 | dynamicWorkerReady: true |
| 1030 | }) |
| 1031 | await pool.destroy() |
| 1032 | pool = new DynamicThreadPool( |
| 1033 | min, |
| 1034 | max, |
| 1035 | './tests/worker-files/thread/testWorker.js', |
| 1036 | { workerChoiceStrategy } |
| 1037 | ) |
| 1038 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1039 | dynamicWorkerUsage: false, |
| 1040 | dynamicWorkerReady: true |
| 1041 | }) |
| 1042 | // We need to clean up the resources after our test |
| 1043 | await pool.destroy() |
| 1044 | }) |
| 1045 | |
| 1046 | it('Verify FAIR_SHARE strategy default tasks statistics requirements', async () => { |
| 1047 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
| 1048 | let pool = new FixedThreadPool( |
| 1049 | max, |
| 1050 | './tests/worker-files/thread/testWorker.js', |
| 1051 | { workerChoiceStrategy } |
| 1052 | ) |
| 1053 | expect( |
| 1054 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1055 | ).toStrictEqual({ |
| 1056 | runTime: { |
| 1057 | aggregate: true, |
| 1058 | average: true, |
| 1059 | median: false |
| 1060 | }, |
| 1061 | waitTime: { |
| 1062 | aggregate: false, |
| 1063 | average: false, |
| 1064 | median: false |
| 1065 | }, |
| 1066 | elu: { |
| 1067 | aggregate: true, |
| 1068 | average: true, |
| 1069 | median: false |
| 1070 | } |
| 1071 | }) |
| 1072 | await pool.destroy() |
| 1073 | pool = new DynamicThreadPool( |
| 1074 | min, |
| 1075 | max, |
| 1076 | './tests/worker-files/thread/testWorker.js', |
| 1077 | { workerChoiceStrategy } |
| 1078 | ) |
| 1079 | expect( |
| 1080 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1081 | ).toStrictEqual({ |
| 1082 | runTime: { |
| 1083 | aggregate: true, |
| 1084 | average: true, |
| 1085 | median: false |
| 1086 | }, |
| 1087 | waitTime: { |
| 1088 | aggregate: false, |
| 1089 | average: false, |
| 1090 | median: false |
| 1091 | }, |
| 1092 | elu: { |
| 1093 | aggregate: true, |
| 1094 | average: true, |
| 1095 | median: false |
| 1096 | } |
| 1097 | }) |
| 1098 | // We need to clean up the resources after our test |
| 1099 | await pool.destroy() |
| 1100 | }) |
| 1101 | |
| 1102 | it('Verify FAIR_SHARE strategy can be run in a fixed pool', async () => { |
| 1103 | const pool = new FixedThreadPool( |
| 1104 | max, |
| 1105 | './tests/worker-files/thread/testWorker.js', |
| 1106 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } |
| 1107 | ) |
| 1108 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` |
| 1109 | const promises = new Set() |
| 1110 | const maxMultiplier = 2 |
| 1111 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1112 | promises.add(pool.execute()) |
| 1113 | } |
| 1114 | await Promise.all(promises) |
| 1115 | for (const workerNode of pool.workerNodes) { |
| 1116 | expect(workerNode.usage).toStrictEqual({ |
| 1117 | tasks: { |
| 1118 | executed: expect.any(Number), |
| 1119 | executing: 0, |
| 1120 | queued: 0, |
| 1121 | maxQueued: 0, |
| 1122 | stolen: 0, |
| 1123 | failed: 0 |
| 1124 | }, |
| 1125 | runTime: expect.objectContaining({ |
| 1126 | history: expect.any(CircularArray) |
| 1127 | }), |
| 1128 | waitTime: { |
| 1129 | history: new CircularArray() |
| 1130 | }, |
| 1131 | elu: expect.objectContaining({ |
| 1132 | idle: expect.objectContaining({ |
| 1133 | history: expect.any(CircularArray) |
| 1134 | }), |
| 1135 | active: expect.objectContaining({ |
| 1136 | history: expect.any(CircularArray) |
| 1137 | }) |
| 1138 | }) |
| 1139 | }) |
| 1140 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1141 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1142 | max * maxMultiplier |
| 1143 | ) |
| 1144 | if (workerNode.usage.runTime.aggregate == null) { |
| 1145 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1146 | } else { |
| 1147 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1148 | } |
| 1149 | if (workerNode.usage.runTime.average == null) { |
| 1150 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1151 | } else { |
| 1152 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1153 | } |
| 1154 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1155 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1156 | } else { |
| 1157 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1158 | } |
| 1159 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1160 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1161 | } else { |
| 1162 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1163 | } |
| 1164 | if (workerNode.usage.elu.utilization == null) { |
| 1165 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1166 | } else { |
| 1167 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1168 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1169 | } |
| 1170 | } |
| 1171 | expect( |
| 1172 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1173 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1174 | ).workersVirtualTaskEndTimestamp.length |
| 1175 | ).toBe(pool.workerNodes.length) |
| 1176 | // We need to clean up the resources after our test |
| 1177 | await pool.destroy() |
| 1178 | }) |
| 1179 | |
| 1180 | it('Verify FAIR_SHARE strategy can be run in a dynamic pool', async () => { |
| 1181 | const pool = new DynamicThreadPool( |
| 1182 | min, |
| 1183 | max, |
| 1184 | './tests/worker-files/thread/testWorker.js', |
| 1185 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } |
| 1186 | ) |
| 1187 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` |
| 1188 | const promises = new Set() |
| 1189 | const maxMultiplier = 2 |
| 1190 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1191 | promises.add(pool.execute()) |
| 1192 | } |
| 1193 | await Promise.all(promises) |
| 1194 | for (const workerNode of pool.workerNodes) { |
| 1195 | expect(workerNode.usage).toStrictEqual({ |
| 1196 | tasks: { |
| 1197 | executed: expect.any(Number), |
| 1198 | executing: 0, |
| 1199 | queued: 0, |
| 1200 | maxQueued: 0, |
| 1201 | stolen: 0, |
| 1202 | failed: 0 |
| 1203 | }, |
| 1204 | runTime: expect.objectContaining({ |
| 1205 | history: expect.any(CircularArray) |
| 1206 | }), |
| 1207 | waitTime: { |
| 1208 | history: new CircularArray() |
| 1209 | }, |
| 1210 | elu: expect.objectContaining({ |
| 1211 | idle: expect.objectContaining({ |
| 1212 | history: expect.any(CircularArray) |
| 1213 | }), |
| 1214 | active: expect.objectContaining({ |
| 1215 | history: expect.any(CircularArray) |
| 1216 | }) |
| 1217 | }) |
| 1218 | }) |
| 1219 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1220 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1221 | max * maxMultiplier |
| 1222 | ) |
| 1223 | if (workerNode.usage.runTime.aggregate == null) { |
| 1224 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1225 | } else { |
| 1226 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1227 | } |
| 1228 | if (workerNode.usage.runTime.average == null) { |
| 1229 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1230 | } else { |
| 1231 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1232 | } |
| 1233 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1234 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1235 | } else { |
| 1236 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1237 | } |
| 1238 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1239 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1240 | } else { |
| 1241 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1242 | } |
| 1243 | if (workerNode.usage.elu.utilization == null) { |
| 1244 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1245 | } else { |
| 1246 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1247 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1248 | } |
| 1249 | } |
| 1250 | expect( |
| 1251 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1252 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1253 | ).workersVirtualTaskEndTimestamp.length |
| 1254 | ).toBe(pool.workerNodes.length) |
| 1255 | // We need to clean up the resources after our test |
| 1256 | await pool.destroy() |
| 1257 | }) |
| 1258 | |
| 1259 | it('Verify FAIR_SHARE strategy can be run in a dynamic pool with median runtime statistic', async () => { |
| 1260 | const pool = new DynamicThreadPool( |
| 1261 | min, |
| 1262 | max, |
| 1263 | './tests/worker-files/thread/testWorker.js', |
| 1264 | { |
| 1265 | workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE, |
| 1266 | workerChoiceStrategyOptions: { |
| 1267 | runTime: { median: true } |
| 1268 | } |
| 1269 | } |
| 1270 | ) |
| 1271 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` |
| 1272 | const promises = new Set() |
| 1273 | const maxMultiplier = 2 |
| 1274 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1275 | promises.add(pool.execute()) |
| 1276 | } |
| 1277 | await Promise.all(promises) |
| 1278 | for (const workerNode of pool.workerNodes) { |
| 1279 | expect(workerNode.usage).toStrictEqual({ |
| 1280 | tasks: { |
| 1281 | executed: expect.any(Number), |
| 1282 | executing: 0, |
| 1283 | queued: 0, |
| 1284 | maxQueued: 0, |
| 1285 | stolen: 0, |
| 1286 | failed: 0 |
| 1287 | }, |
| 1288 | runTime: expect.objectContaining({ |
| 1289 | history: expect.any(CircularArray) |
| 1290 | }), |
| 1291 | waitTime: { |
| 1292 | history: new CircularArray() |
| 1293 | }, |
| 1294 | elu: expect.objectContaining({ |
| 1295 | idle: expect.objectContaining({ |
| 1296 | history: expect.any(CircularArray) |
| 1297 | }), |
| 1298 | active: expect.objectContaining({ |
| 1299 | history: expect.any(CircularArray) |
| 1300 | }) |
| 1301 | }) |
| 1302 | }) |
| 1303 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1304 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1305 | max * maxMultiplier |
| 1306 | ) |
| 1307 | if (workerNode.usage.runTime.aggregate == null) { |
| 1308 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1309 | } else { |
| 1310 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1311 | } |
| 1312 | if (workerNode.usage.runTime.median == null) { |
| 1313 | expect(workerNode.usage.runTime.median).toBeUndefined() |
| 1314 | } else { |
| 1315 | expect(workerNode.usage.runTime.median).toBeGreaterThan(0) |
| 1316 | } |
| 1317 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1318 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1319 | } else { |
| 1320 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1321 | } |
| 1322 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1323 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1324 | } else { |
| 1325 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1326 | } |
| 1327 | if (workerNode.usage.elu.utilization == null) { |
| 1328 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1329 | } else { |
| 1330 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1331 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1332 | } |
| 1333 | } |
| 1334 | expect( |
| 1335 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1336 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1337 | ).workersVirtualTaskEndTimestamp.length |
| 1338 | ).toBe(pool.workerNodes.length) |
| 1339 | // We need to clean up the resources after our test |
| 1340 | await pool.destroy() |
| 1341 | }) |
| 1342 | |
| 1343 | it('Verify FAIR_SHARE strategy internals are resets after setting it', async () => { |
| 1344 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
| 1345 | let pool = new FixedThreadPool( |
| 1346 | max, |
| 1347 | './tests/worker-files/thread/testWorker.js' |
| 1348 | ) |
| 1349 | expect( |
| 1350 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1351 | workerChoiceStrategy |
| 1352 | ).workersVirtualTaskEndTimestamp |
| 1353 | ).toBeInstanceOf(Array) |
| 1354 | expect( |
| 1355 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1356 | workerChoiceStrategy |
| 1357 | ).workersVirtualTaskEndTimestamp.length |
| 1358 | ).toBe(0) |
| 1359 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1360 | workerChoiceStrategy |
| 1361 | ).workersVirtualTaskEndTimestamp[0] = performance.now() |
| 1362 | expect( |
| 1363 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1364 | workerChoiceStrategy |
| 1365 | ).workersVirtualTaskEndTimestamp.length |
| 1366 | ).toBe(1) |
| 1367 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1368 | expect( |
| 1369 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1370 | workerChoiceStrategy |
| 1371 | ).workersVirtualTaskEndTimestamp |
| 1372 | ).toBeInstanceOf(Array) |
| 1373 | expect( |
| 1374 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1375 | workerChoiceStrategy |
| 1376 | ).workersVirtualTaskEndTimestamp.length |
| 1377 | ).toBe(0) |
| 1378 | await pool.destroy() |
| 1379 | pool = new DynamicThreadPool( |
| 1380 | min, |
| 1381 | max, |
| 1382 | './tests/worker-files/thread/testWorker.js' |
| 1383 | ) |
| 1384 | expect( |
| 1385 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1386 | workerChoiceStrategy |
| 1387 | ).workersVirtualTaskEndTimestamp |
| 1388 | ).toBeInstanceOf(Array) |
| 1389 | expect( |
| 1390 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1391 | workerChoiceStrategy |
| 1392 | ).workersVirtualTaskEndTimestamp.length |
| 1393 | ).toBe(0) |
| 1394 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1395 | workerChoiceStrategy |
| 1396 | ).workersVirtualTaskEndTimestamp[0] = performance.now() |
| 1397 | expect( |
| 1398 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1399 | workerChoiceStrategy |
| 1400 | ).workersVirtualTaskEndTimestamp.length |
| 1401 | ).toBe(1) |
| 1402 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1403 | expect( |
| 1404 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1405 | workerChoiceStrategy |
| 1406 | ).workersVirtualTaskEndTimestamp |
| 1407 | ).toBeInstanceOf(Array) |
| 1408 | expect( |
| 1409 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1410 | workerChoiceStrategy |
| 1411 | ).workersVirtualTaskEndTimestamp.length |
| 1412 | ).toBe(0) |
| 1413 | // We need to clean up the resources after our test |
| 1414 | await pool.destroy() |
| 1415 | }) |
| 1416 | |
| 1417 | it('Verify WEIGHTED_ROUND_ROBIN strategy default policy', async () => { |
| 1418 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 1419 | let pool = new FixedThreadPool( |
| 1420 | max, |
| 1421 | './tests/worker-files/thread/testWorker.js', |
| 1422 | { workerChoiceStrategy } |
| 1423 | ) |
| 1424 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1425 | dynamicWorkerUsage: false, |
| 1426 | dynamicWorkerReady: true |
| 1427 | }) |
| 1428 | await pool.destroy() |
| 1429 | pool = new DynamicThreadPool( |
| 1430 | min, |
| 1431 | max, |
| 1432 | './tests/worker-files/thread/testWorker.js', |
| 1433 | { workerChoiceStrategy } |
| 1434 | ) |
| 1435 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1436 | dynamicWorkerUsage: false, |
| 1437 | dynamicWorkerReady: true |
| 1438 | }) |
| 1439 | // We need to clean up the resources after our test |
| 1440 | await pool.destroy() |
| 1441 | }) |
| 1442 | |
| 1443 | it('Verify WEIGHTED_ROUND_ROBIN strategy default tasks statistics requirements', async () => { |
| 1444 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 1445 | let pool = new FixedThreadPool( |
| 1446 | max, |
| 1447 | './tests/worker-files/thread/testWorker.js', |
| 1448 | { workerChoiceStrategy } |
| 1449 | ) |
| 1450 | expect( |
| 1451 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1452 | ).toStrictEqual({ |
| 1453 | runTime: { |
| 1454 | aggregate: true, |
| 1455 | average: true, |
| 1456 | median: false |
| 1457 | }, |
| 1458 | waitTime: { |
| 1459 | aggregate: false, |
| 1460 | average: false, |
| 1461 | median: false |
| 1462 | }, |
| 1463 | elu: { |
| 1464 | aggregate: false, |
| 1465 | average: false, |
| 1466 | median: false |
| 1467 | } |
| 1468 | }) |
| 1469 | await pool.destroy() |
| 1470 | pool = new DynamicThreadPool( |
| 1471 | min, |
| 1472 | max, |
| 1473 | './tests/worker-files/thread/testWorker.js', |
| 1474 | { workerChoiceStrategy } |
| 1475 | ) |
| 1476 | expect( |
| 1477 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1478 | ).toStrictEqual({ |
| 1479 | runTime: { |
| 1480 | aggregate: true, |
| 1481 | average: true, |
| 1482 | median: false |
| 1483 | }, |
| 1484 | waitTime: { |
| 1485 | aggregate: false, |
| 1486 | average: false, |
| 1487 | median: false |
| 1488 | }, |
| 1489 | elu: { |
| 1490 | aggregate: false, |
| 1491 | average: false, |
| 1492 | median: false |
| 1493 | } |
| 1494 | }) |
| 1495 | // We need to clean up the resources after our test |
| 1496 | await pool.destroy() |
| 1497 | }) |
| 1498 | |
| 1499 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
| 1500 | const pool = new FixedThreadPool( |
| 1501 | max, |
| 1502 | './tests/worker-files/thread/testWorker.js', |
| 1503 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 1504 | ) |
| 1505 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1506 | const promises = new Set() |
| 1507 | const maxMultiplier = 2 |
| 1508 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1509 | promises.add(pool.execute()) |
| 1510 | } |
| 1511 | await Promise.all(promises) |
| 1512 | for (const workerNode of pool.workerNodes) { |
| 1513 | expect(workerNode.usage).toStrictEqual({ |
| 1514 | tasks: { |
| 1515 | executed: expect.any(Number), |
| 1516 | executing: 0, |
| 1517 | queued: 0, |
| 1518 | maxQueued: 0, |
| 1519 | stolen: 0, |
| 1520 | failed: 0 |
| 1521 | }, |
| 1522 | runTime: expect.objectContaining({ |
| 1523 | history: expect.any(CircularArray) |
| 1524 | }), |
| 1525 | waitTime: { |
| 1526 | history: new CircularArray() |
| 1527 | }, |
| 1528 | elu: { |
| 1529 | idle: { |
| 1530 | history: new CircularArray() |
| 1531 | }, |
| 1532 | active: { |
| 1533 | history: new CircularArray() |
| 1534 | } |
| 1535 | } |
| 1536 | }) |
| 1537 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1538 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1539 | max * maxMultiplier |
| 1540 | ) |
| 1541 | if (workerNode.usage.runTime.aggregate == null) { |
| 1542 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1543 | } else { |
| 1544 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1545 | } |
| 1546 | if (workerNode.usage.runTime.average == null) { |
| 1547 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1548 | } else { |
| 1549 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1550 | } |
| 1551 | } |
| 1552 | expect( |
| 1553 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1554 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1555 | ).defaultWorkerWeight |
| 1556 | ).toBeGreaterThan(0) |
| 1557 | expect( |
| 1558 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1559 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1560 | ).workerVirtualTaskRunTime |
| 1561 | ).toBeGreaterThanOrEqual(0) |
| 1562 | // We need to clean up the resources after our test |
| 1563 | await pool.destroy() |
| 1564 | }) |
| 1565 | |
| 1566 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => { |
| 1567 | const pool = new DynamicThreadPool( |
| 1568 | min, |
| 1569 | max, |
| 1570 | './tests/worker-files/thread/testWorker.js', |
| 1571 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 1572 | ) |
| 1573 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1574 | const promises = new Set() |
| 1575 | const maxMultiplier = 2 |
| 1576 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1577 | promises.add(pool.execute()) |
| 1578 | } |
| 1579 | await Promise.all(promises) |
| 1580 | for (const workerNode of pool.workerNodes) { |
| 1581 | expect(workerNode.usage).toStrictEqual({ |
| 1582 | tasks: { |
| 1583 | executed: expect.any(Number), |
| 1584 | executing: 0, |
| 1585 | queued: 0, |
| 1586 | maxQueued: 0, |
| 1587 | stolen: 0, |
| 1588 | failed: 0 |
| 1589 | }, |
| 1590 | runTime: expect.objectContaining({ |
| 1591 | history: expect.any(CircularArray) |
| 1592 | }), |
| 1593 | waitTime: { |
| 1594 | history: new CircularArray() |
| 1595 | }, |
| 1596 | elu: { |
| 1597 | idle: { |
| 1598 | history: new CircularArray() |
| 1599 | }, |
| 1600 | active: { |
| 1601 | history: new CircularArray() |
| 1602 | } |
| 1603 | } |
| 1604 | }) |
| 1605 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1606 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1607 | max * maxMultiplier |
| 1608 | ) |
| 1609 | if (workerNode.usage.runTime.aggregate == null) { |
| 1610 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1611 | } else { |
| 1612 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1613 | } |
| 1614 | if (workerNode.usage.runTime.average == null) { |
| 1615 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1616 | } else { |
| 1617 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1618 | } |
| 1619 | } |
| 1620 | expect( |
| 1621 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1622 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1623 | ).defaultWorkerWeight |
| 1624 | ).toBeGreaterThan(0) |
| 1625 | expect( |
| 1626 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1627 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1628 | ).workerVirtualTaskRunTime |
| 1629 | ).toBeGreaterThanOrEqual(0) |
| 1630 | // We need to clean up the resources after our test |
| 1631 | await pool.destroy() |
| 1632 | }) |
| 1633 | |
| 1634 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median runtime statistic', async () => { |
| 1635 | const pool = new DynamicThreadPool( |
| 1636 | min, |
| 1637 | max, |
| 1638 | './tests/worker-files/thread/testWorker.js', |
| 1639 | { |
| 1640 | workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN, |
| 1641 | workerChoiceStrategyOptions: { |
| 1642 | runTime: { median: true } |
| 1643 | } |
| 1644 | } |
| 1645 | ) |
| 1646 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1647 | const promises = new Set() |
| 1648 | const maxMultiplier = 2 |
| 1649 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1650 | promises.add(pool.execute()) |
| 1651 | } |
| 1652 | await Promise.all(promises) |
| 1653 | for (const workerNode of pool.workerNodes) { |
| 1654 | expect(workerNode.usage).toStrictEqual({ |
| 1655 | tasks: { |
| 1656 | executed: expect.any(Number), |
| 1657 | executing: 0, |
| 1658 | queued: 0, |
| 1659 | maxQueued: 0, |
| 1660 | stolen: 0, |
| 1661 | failed: 0 |
| 1662 | }, |
| 1663 | runTime: expect.objectContaining({ |
| 1664 | history: expect.any(CircularArray) |
| 1665 | }), |
| 1666 | waitTime: { |
| 1667 | history: new CircularArray() |
| 1668 | }, |
| 1669 | elu: { |
| 1670 | idle: { |
| 1671 | history: new CircularArray() |
| 1672 | }, |
| 1673 | active: { |
| 1674 | history: new CircularArray() |
| 1675 | } |
| 1676 | } |
| 1677 | }) |
| 1678 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1679 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1680 | max * maxMultiplier |
| 1681 | ) |
| 1682 | if (workerNode.usage.runTime.aggregate == null) { |
| 1683 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1684 | } else { |
| 1685 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1686 | } |
| 1687 | if (workerNode.usage.runTime.median == null) { |
| 1688 | expect(workerNode.usage.runTime.median).toBeUndefined() |
| 1689 | } else { |
| 1690 | expect(workerNode.usage.runTime.median).toBeGreaterThan(0) |
| 1691 | } |
| 1692 | } |
| 1693 | expect( |
| 1694 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1695 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1696 | ).defaultWorkerWeight |
| 1697 | ).toBeGreaterThan(0) |
| 1698 | expect( |
| 1699 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1700 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1701 | ).workerVirtualTaskRunTime |
| 1702 | ).toBeGreaterThanOrEqual(0) |
| 1703 | // We need to clean up the resources after our test |
| 1704 | await pool.destroy() |
| 1705 | }) |
| 1706 | |
| 1707 | it('Verify WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => { |
| 1708 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 1709 | let pool = new FixedThreadPool( |
| 1710 | max, |
| 1711 | './tests/worker-files/thread/testWorker.js' |
| 1712 | ) |
| 1713 | expect( |
| 1714 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1715 | workerChoiceStrategy |
| 1716 | ).nextWorkerNodeKey |
| 1717 | ).toBeDefined() |
| 1718 | expect( |
| 1719 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1720 | workerChoiceStrategy |
| 1721 | ).defaultWorkerWeight |
| 1722 | ).toBeDefined() |
| 1723 | expect( |
| 1724 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1725 | workerChoiceStrategy |
| 1726 | ).workerVirtualTaskRunTime |
| 1727 | ).toBeDefined() |
| 1728 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1729 | expect( |
| 1730 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1731 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1732 | ).nextWorkerNodeKey |
| 1733 | ).toBe(0) |
| 1734 | expect( |
| 1735 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1736 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1737 | ).defaultWorkerWeight |
| 1738 | ).toBeGreaterThan(0) |
| 1739 | expect( |
| 1740 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1741 | workerChoiceStrategy |
| 1742 | ).workerVirtualTaskRunTime |
| 1743 | ).toBe(0) |
| 1744 | await pool.destroy() |
| 1745 | pool = new DynamicThreadPool( |
| 1746 | min, |
| 1747 | max, |
| 1748 | './tests/worker-files/thread/testWorker.js' |
| 1749 | ) |
| 1750 | expect( |
| 1751 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1752 | workerChoiceStrategy |
| 1753 | ).nextWorkerNodeKey |
| 1754 | ).toBeDefined() |
| 1755 | expect( |
| 1756 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1757 | workerChoiceStrategy |
| 1758 | ).defaultWorkerWeight |
| 1759 | ).toBeDefined() |
| 1760 | expect( |
| 1761 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1762 | workerChoiceStrategy |
| 1763 | ).workerVirtualTaskRunTime |
| 1764 | ).toBeDefined() |
| 1765 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1766 | expect( |
| 1767 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1768 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1769 | ).nextWorkerNodeKey |
| 1770 | ).toBe(0) |
| 1771 | expect( |
| 1772 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1773 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1774 | ).defaultWorkerWeight |
| 1775 | ).toBeGreaterThan(0) |
| 1776 | expect( |
| 1777 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1778 | workerChoiceStrategy |
| 1779 | ).workerVirtualTaskRunTime |
| 1780 | ).toBe(0) |
| 1781 | // We need to clean up the resources after our test |
| 1782 | await pool.destroy() |
| 1783 | }) |
| 1784 | |
| 1785 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy default policy', async () => { |
| 1786 | const workerChoiceStrategy = |
| 1787 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1788 | let pool = new FixedThreadPool( |
| 1789 | max, |
| 1790 | './tests/worker-files/thread/testWorker.js', |
| 1791 | { workerChoiceStrategy } |
| 1792 | ) |
| 1793 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1794 | dynamicWorkerUsage: false, |
| 1795 | dynamicWorkerReady: true |
| 1796 | }) |
| 1797 | await pool.destroy() |
| 1798 | pool = new DynamicThreadPool( |
| 1799 | min, |
| 1800 | max, |
| 1801 | './tests/worker-files/thread/testWorker.js', |
| 1802 | { workerChoiceStrategy } |
| 1803 | ) |
| 1804 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1805 | dynamicWorkerUsage: false, |
| 1806 | dynamicWorkerReady: true |
| 1807 | }) |
| 1808 | // We need to clean up the resources after our test |
| 1809 | await pool.destroy() |
| 1810 | }) |
| 1811 | |
| 1812 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy default tasks statistics requirements', async () => { |
| 1813 | const workerChoiceStrategy = |
| 1814 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1815 | let pool = new FixedThreadPool( |
| 1816 | max, |
| 1817 | './tests/worker-files/thread/testWorker.js', |
| 1818 | { workerChoiceStrategy } |
| 1819 | ) |
| 1820 | expect( |
| 1821 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1822 | ).toStrictEqual({ |
| 1823 | runTime: { |
| 1824 | aggregate: true, |
| 1825 | average: true, |
| 1826 | median: false |
| 1827 | }, |
| 1828 | waitTime: { |
| 1829 | aggregate: false, |
| 1830 | average: false, |
| 1831 | median: false |
| 1832 | }, |
| 1833 | elu: { |
| 1834 | aggregate: false, |
| 1835 | average: false, |
| 1836 | median: false |
| 1837 | } |
| 1838 | }) |
| 1839 | await pool.destroy() |
| 1840 | pool = new DynamicThreadPool( |
| 1841 | min, |
| 1842 | max, |
| 1843 | './tests/worker-files/thread/testWorker.js', |
| 1844 | { workerChoiceStrategy } |
| 1845 | ) |
| 1846 | expect( |
| 1847 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1848 | ).toStrictEqual({ |
| 1849 | runTime: { |
| 1850 | aggregate: true, |
| 1851 | average: true, |
| 1852 | median: false |
| 1853 | }, |
| 1854 | waitTime: { |
| 1855 | aggregate: false, |
| 1856 | average: false, |
| 1857 | median: false |
| 1858 | }, |
| 1859 | elu: { |
| 1860 | aggregate: false, |
| 1861 | average: false, |
| 1862 | median: false |
| 1863 | } |
| 1864 | }) |
| 1865 | // We need to clean up the resources after our test |
| 1866 | await pool.destroy() |
| 1867 | }) |
| 1868 | |
| 1869 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
| 1870 | const pool = new FixedThreadPool( |
| 1871 | max, |
| 1872 | './tests/worker-files/thread/testWorker.js', |
| 1873 | { |
| 1874 | workerChoiceStrategy: |
| 1875 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1876 | } |
| 1877 | ) |
| 1878 | // TODO: Create a better test to cover `InterleavedWeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1879 | const promises = new Set() |
| 1880 | const maxMultiplier = 2 |
| 1881 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1882 | promises.add(pool.execute()) |
| 1883 | } |
| 1884 | await Promise.all(promises) |
| 1885 | for (const workerNode of pool.workerNodes) { |
| 1886 | expect(workerNode.usage).toStrictEqual({ |
| 1887 | tasks: { |
| 1888 | executed: expect.any(Number), |
| 1889 | executing: 0, |
| 1890 | queued: 0, |
| 1891 | maxQueued: 0, |
| 1892 | stolen: 0, |
| 1893 | failed: 0 |
| 1894 | }, |
| 1895 | runTime: expect.objectContaining({ |
| 1896 | history: expect.any(CircularArray) |
| 1897 | }), |
| 1898 | waitTime: { |
| 1899 | history: new CircularArray() |
| 1900 | }, |
| 1901 | elu: { |
| 1902 | idle: { |
| 1903 | history: new CircularArray() |
| 1904 | }, |
| 1905 | active: { |
| 1906 | history: new CircularArray() |
| 1907 | } |
| 1908 | } |
| 1909 | }) |
| 1910 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1911 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1912 | max * maxMultiplier |
| 1913 | ) |
| 1914 | } |
| 1915 | expect( |
| 1916 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1917 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1918 | ).defaultWorkerWeight |
| 1919 | ).toBeGreaterThan(0) |
| 1920 | expect( |
| 1921 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1922 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1923 | ).roundId |
| 1924 | ).toBe(0) |
| 1925 | expect( |
| 1926 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1927 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1928 | ).workerNodeId |
| 1929 | ).toBe(0) |
| 1930 | expect( |
| 1931 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1932 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1933 | ).nextWorkerNodeKey |
| 1934 | ).toBe(0) |
| 1935 | expect( |
| 1936 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1937 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1938 | ).roundWeights |
| 1939 | ).toStrictEqual([ |
| 1940 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1941 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1942 | ).defaultWorkerWeight |
| 1943 | ]) |
| 1944 | // We need to clean up the resources after our test |
| 1945 | await pool.destroy() |
| 1946 | }) |
| 1947 | |
| 1948 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => { |
| 1949 | const pool = new DynamicThreadPool( |
| 1950 | min, |
| 1951 | max, |
| 1952 | './tests/worker-files/thread/testWorker.js', |
| 1953 | { |
| 1954 | workerChoiceStrategy: |
| 1955 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1956 | } |
| 1957 | ) |
| 1958 | // TODO: Create a better test to cover `InterleavedWeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1959 | const promises = new Set() |
| 1960 | const maxMultiplier = 2 |
| 1961 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1962 | promises.add(pool.execute()) |
| 1963 | } |
| 1964 | await Promise.all(promises) |
| 1965 | for (const workerNode of pool.workerNodes) { |
| 1966 | expect(workerNode.usage).toStrictEqual({ |
| 1967 | tasks: { |
| 1968 | executed: expect.any(Number), |
| 1969 | executing: 0, |
| 1970 | queued: 0, |
| 1971 | maxQueued: 0, |
| 1972 | stolen: 0, |
| 1973 | failed: 0 |
| 1974 | }, |
| 1975 | runTime: expect.objectContaining({ |
| 1976 | history: expect.any(CircularArray) |
| 1977 | }), |
| 1978 | waitTime: { |
| 1979 | history: new CircularArray() |
| 1980 | }, |
| 1981 | elu: { |
| 1982 | idle: { |
| 1983 | history: new CircularArray() |
| 1984 | }, |
| 1985 | active: { |
| 1986 | history: new CircularArray() |
| 1987 | } |
| 1988 | } |
| 1989 | }) |
| 1990 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1991 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1992 | max * maxMultiplier |
| 1993 | ) |
| 1994 | } |
| 1995 | expect( |
| 1996 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1997 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1998 | ).defaultWorkerWeight |
| 1999 | ).toBeGreaterThan(0) |
| 2000 | expect( |
| 2001 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2002 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2003 | ).roundId |
| 2004 | ).toBe(0) |
| 2005 | expect( |
| 2006 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2007 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2008 | ).workerNodeId |
| 2009 | ).toBe(0) |
| 2010 | expect( |
| 2011 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2012 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2013 | ).nextWorkerNodeKey |
| 2014 | ).toBe(0) |
| 2015 | expect( |
| 2016 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2017 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2018 | ).roundWeights |
| 2019 | ).toStrictEqual([ |
| 2020 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2021 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2022 | ).defaultWorkerWeight |
| 2023 | ]) |
| 2024 | // We need to clean up the resources after our test |
| 2025 | await pool.destroy() |
| 2026 | }) |
| 2027 | |
| 2028 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => { |
| 2029 | const workerChoiceStrategy = |
| 2030 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 2031 | let pool = new FixedThreadPool( |
| 2032 | max, |
| 2033 | './tests/worker-files/thread/testWorker.js' |
| 2034 | ) |
| 2035 | expect( |
| 2036 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2037 | workerChoiceStrategy |
| 2038 | ).roundId |
| 2039 | ).toBeDefined() |
| 2040 | expect( |
| 2041 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2042 | workerChoiceStrategy |
| 2043 | ).nextWorkerNodeKey |
| 2044 | ).toBeDefined() |
| 2045 | expect( |
| 2046 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2047 | workerChoiceStrategy |
| 2048 | ).defaultWorkerWeight |
| 2049 | ).toBeDefined() |
| 2050 | expect( |
| 2051 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2052 | workerChoiceStrategy |
| 2053 | ).roundWeights |
| 2054 | ).toBeDefined() |
| 2055 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 2056 | expect( |
| 2057 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2058 | workerChoiceStrategy |
| 2059 | ).roundId |
| 2060 | ).toBe(0) |
| 2061 | expect( |
| 2062 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2063 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2064 | ).nextWorkerNodeKey |
| 2065 | ).toBe(0) |
| 2066 | expect( |
| 2067 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2068 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2069 | ).defaultWorkerWeight |
| 2070 | ).toBeGreaterThan(0) |
| 2071 | expect( |
| 2072 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2073 | workerChoiceStrategy |
| 2074 | ).roundWeights |
| 2075 | ).toStrictEqual([ |
| 2076 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2077 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2078 | ).defaultWorkerWeight |
| 2079 | ]) |
| 2080 | await pool.destroy() |
| 2081 | pool = new DynamicThreadPool( |
| 2082 | min, |
| 2083 | max, |
| 2084 | './tests/worker-files/thread/testWorker.js' |
| 2085 | ) |
| 2086 | expect( |
| 2087 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2088 | workerChoiceStrategy |
| 2089 | ).roundId |
| 2090 | ).toBeDefined() |
| 2091 | expect( |
| 2092 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2093 | workerChoiceStrategy |
| 2094 | ).nextWorkerNodeKey |
| 2095 | ).toBeDefined() |
| 2096 | expect( |
| 2097 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2098 | workerChoiceStrategy |
| 2099 | ).defaultWorkerWeight |
| 2100 | ).toBeDefined() |
| 2101 | expect( |
| 2102 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2103 | workerChoiceStrategy |
| 2104 | ).roundWeights |
| 2105 | ).toBeDefined() |
| 2106 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 2107 | expect( |
| 2108 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2109 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2110 | ).nextWorkerNodeKey |
| 2111 | ).toBe(0) |
| 2112 | expect( |
| 2113 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2114 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2115 | ).defaultWorkerWeight |
| 2116 | ).toBeGreaterThan(0) |
| 2117 | expect( |
| 2118 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2119 | workerChoiceStrategy |
| 2120 | ).roundWeights |
| 2121 | ).toStrictEqual([ |
| 2122 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2123 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2124 | ).defaultWorkerWeight |
| 2125 | ]) |
| 2126 | // We need to clean up the resources after our test |
| 2127 | await pool.destroy() |
| 2128 | }) |
| 2129 | |
| 2130 | it('Verify unknown strategy throw error', () => { |
| 2131 | expect( |
| 2132 | () => |
| 2133 | new DynamicThreadPool( |
| 2134 | min, |
| 2135 | max, |
| 2136 | './tests/worker-files/thread/testWorker.js', |
| 2137 | { workerChoiceStrategy: 'UNKNOWN_STRATEGY' } |
| 2138 | ) |
| 2139 | ).toThrowError("Invalid worker choice strategy 'UNKNOWN_STRATEGY'") |
| 2140 | }) |
| 2141 | }) |