| 1 | import { expect } from 'expect' |
| 2 | |
| 3 | import { CircularArray } from '../../../lib/circular-array.cjs' |
| 4 | import { |
| 5 | DynamicClusterPool, |
| 6 | DynamicThreadPool, |
| 7 | FixedClusterPool, |
| 8 | FixedThreadPool, |
| 9 | WorkerChoiceStrategies |
| 10 | } from '../../../lib/index.cjs' |
| 11 | |
| 12 | describe('Selection strategies test suite', () => { |
| 13 | const min = 0 |
| 14 | const max = 3 |
| 15 | |
| 16 | it('Verify that WorkerChoiceStrategies enumeration provides string values', () => { |
| 17 | expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN') |
| 18 | expect(WorkerChoiceStrategies.LEAST_USED).toBe('LEAST_USED') |
| 19 | expect(WorkerChoiceStrategies.LEAST_BUSY).toBe('LEAST_BUSY') |
| 20 | expect(WorkerChoiceStrategies.LEAST_ELU).toBe('LEAST_ELU') |
| 21 | expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE') |
| 22 | expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe( |
| 23 | 'WEIGHTED_ROUND_ROBIN' |
| 24 | ) |
| 25 | expect(WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN).toBe( |
| 26 | 'INTERLEAVED_WEIGHTED_ROUND_ROBIN' |
| 27 | ) |
| 28 | }) |
| 29 | |
| 30 | it('Verify ROUND_ROBIN strategy is the default at pool creation', async () => { |
| 31 | const pool = new DynamicThreadPool( |
| 32 | min, |
| 33 | max, |
| 34 | './tests/worker-files/thread/testWorker.mjs' |
| 35 | ) |
| 36 | expect(pool.opts.workerChoiceStrategy).toBe( |
| 37 | WorkerChoiceStrategies.ROUND_ROBIN |
| 38 | ) |
| 39 | // We need to clean up the resources after our test |
| 40 | await pool.destroy() |
| 41 | }) |
| 42 | |
| 43 | it('Verify available strategies are taken at pool creation', async () => { |
| 44 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 45 | const pool = new FixedThreadPool( |
| 46 | max, |
| 47 | './tests/worker-files/thread/testWorker.mjs', |
| 48 | { workerChoiceStrategy } |
| 49 | ) |
| 50 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) |
| 51 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( |
| 52 | workerChoiceStrategy |
| 53 | ) |
| 54 | await pool.destroy() |
| 55 | } |
| 56 | }) |
| 57 | |
| 58 | it('Verify available strategies can be set after pool creation', async () => { |
| 59 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 60 | const pool = new DynamicThreadPool( |
| 61 | min, |
| 62 | max, |
| 63 | './tests/worker-files/thread/testWorker.mjs' |
| 64 | ) |
| 65 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 66 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) |
| 67 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( |
| 68 | workerChoiceStrategy |
| 69 | ) |
| 70 | await pool.destroy() |
| 71 | } |
| 72 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 73 | const pool = new DynamicClusterPool( |
| 74 | min, |
| 75 | max, |
| 76 | './tests/worker-files/cluster/testWorker.cjs' |
| 77 | ) |
| 78 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 79 | expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy) |
| 80 | expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe( |
| 81 | workerChoiceStrategy |
| 82 | ) |
| 83 | await pool.destroy() |
| 84 | } |
| 85 | }) |
| 86 | |
| 87 | it('Verify available strategies default internals at pool creation', async () => { |
| 88 | const pool = new FixedThreadPool( |
| 89 | max, |
| 90 | './tests/worker-files/thread/testWorker.mjs' |
| 91 | ) |
| 92 | for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) { |
| 93 | expect( |
| 94 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 95 | workerChoiceStrategy |
| 96 | ).nextWorkerNodeKey |
| 97 | ).toBe(0) |
| 98 | expect( |
| 99 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 100 | workerChoiceStrategy |
| 101 | ).previousWorkerNodeKey |
| 102 | ).toBe(0) |
| 103 | if ( |
| 104 | workerChoiceStrategy === WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 105 | ) { |
| 106 | expect( |
| 107 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 108 | workerChoiceStrategy |
| 109 | ).workerNodeVirtualTaskRunTime |
| 110 | ).toBe(0) |
| 111 | } else if ( |
| 112 | workerChoiceStrategy === |
| 113 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 114 | ) { |
| 115 | expect( |
| 116 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 117 | workerChoiceStrategy |
| 118 | ).workerNodeVirtualTaskRunTime |
| 119 | ).toBe(0) |
| 120 | expect( |
| 121 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 122 | workerChoiceStrategy |
| 123 | ).roundId |
| 124 | ).toBe(0) |
| 125 | expect( |
| 126 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 127 | workerChoiceStrategy |
| 128 | ).workerNodeId |
| 129 | ).toBe(0) |
| 130 | expect( |
| 131 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 132 | workerChoiceStrategy |
| 133 | ).roundWeights.length |
| 134 | ).toBe(1) |
| 135 | expect( |
| 136 | Number.isSafeInteger( |
| 137 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 138 | workerChoiceStrategy |
| 139 | ).roundWeights[0] |
| 140 | ) |
| 141 | ).toBe(true) |
| 142 | } |
| 143 | } |
| 144 | await pool.destroy() |
| 145 | }) |
| 146 | |
| 147 | it('Verify ROUND_ROBIN strategy default policy', async () => { |
| 148 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 149 | let pool = new FixedThreadPool( |
| 150 | max, |
| 151 | './tests/worker-files/thread/testWorker.mjs', |
| 152 | { workerChoiceStrategy } |
| 153 | ) |
| 154 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 155 | dynamicWorkerUsage: false, |
| 156 | dynamicWorkerReady: true |
| 157 | }) |
| 158 | await pool.destroy() |
| 159 | pool = new DynamicThreadPool( |
| 160 | min, |
| 161 | max, |
| 162 | './tests/worker-files/thread/testWorker.mjs', |
| 163 | { workerChoiceStrategy } |
| 164 | ) |
| 165 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 166 | dynamicWorkerUsage: false, |
| 167 | dynamicWorkerReady: true |
| 168 | }) |
| 169 | // We need to clean up the resources after our test |
| 170 | await pool.destroy() |
| 171 | }) |
| 172 | |
| 173 | it('Verify ROUND_ROBIN strategy default tasks statistics requirements', async () => { |
| 174 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 175 | let pool = new FixedThreadPool( |
| 176 | max, |
| 177 | './tests/worker-files/thread/testWorker.mjs', |
| 178 | { workerChoiceStrategy } |
| 179 | ) |
| 180 | expect( |
| 181 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 182 | ).toStrictEqual({ |
| 183 | runTime: { |
| 184 | aggregate: false, |
| 185 | average: false, |
| 186 | median: false |
| 187 | }, |
| 188 | waitTime: { |
| 189 | aggregate: false, |
| 190 | average: false, |
| 191 | median: false |
| 192 | }, |
| 193 | elu: { |
| 194 | aggregate: false, |
| 195 | average: false, |
| 196 | median: false |
| 197 | } |
| 198 | }) |
| 199 | await pool.destroy() |
| 200 | pool = new DynamicThreadPool( |
| 201 | min, |
| 202 | max, |
| 203 | './tests/worker-files/thread/testWorker.mjs', |
| 204 | { workerChoiceStrategy } |
| 205 | ) |
| 206 | expect( |
| 207 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 208 | ).toStrictEqual({ |
| 209 | runTime: { |
| 210 | aggregate: false, |
| 211 | average: false, |
| 212 | median: false |
| 213 | }, |
| 214 | waitTime: { |
| 215 | aggregate: false, |
| 216 | average: false, |
| 217 | median: false |
| 218 | }, |
| 219 | elu: { |
| 220 | aggregate: false, |
| 221 | average: false, |
| 222 | median: false |
| 223 | } |
| 224 | }) |
| 225 | // We need to clean up the resources after our test |
| 226 | await pool.destroy() |
| 227 | }) |
| 228 | |
| 229 | it('Verify ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
| 230 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 231 | const pool = new FixedThreadPool( |
| 232 | max, |
| 233 | './tests/worker-files/thread/testWorker.mjs', |
| 234 | { workerChoiceStrategy } |
| 235 | ) |
| 236 | // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` |
| 237 | const promises = new Set() |
| 238 | const maxMultiplier = 2 |
| 239 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 240 | promises.add(pool.execute()) |
| 241 | } |
| 242 | await Promise.all(promises) |
| 243 | for (const workerNode of pool.workerNodes) { |
| 244 | expect(workerNode.usage).toStrictEqual({ |
| 245 | tasks: { |
| 246 | executed: maxMultiplier, |
| 247 | executing: 0, |
| 248 | queued: 0, |
| 249 | maxQueued: 0, |
| 250 | sequentiallyStolen: 0, |
| 251 | stolen: 0, |
| 252 | failed: 0 |
| 253 | }, |
| 254 | runTime: { |
| 255 | history: new CircularArray() |
| 256 | }, |
| 257 | waitTime: { |
| 258 | history: new CircularArray() |
| 259 | }, |
| 260 | elu: { |
| 261 | idle: { |
| 262 | history: new CircularArray() |
| 263 | }, |
| 264 | active: { |
| 265 | history: new CircularArray() |
| 266 | } |
| 267 | } |
| 268 | }) |
| 269 | } |
| 270 | expect( |
| 271 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 272 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 273 | ).nextWorkerNodeKey |
| 274 | ).toBe(0) |
| 275 | expect( |
| 276 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 277 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 278 | ).previousWorkerNodeKey |
| 279 | ).toBe(pool.workerNodes.length - 1) |
| 280 | // We need to clean up the resources after our test |
| 281 | await pool.destroy() |
| 282 | }) |
| 283 | |
| 284 | it('Verify ROUND_ROBIN strategy can be run in a dynamic pool', async () => { |
| 285 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 286 | const pool = new DynamicThreadPool( |
| 287 | min, |
| 288 | max, |
| 289 | './tests/worker-files/thread/testWorker.mjs', |
| 290 | { workerChoiceStrategy } |
| 291 | ) |
| 292 | // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose` |
| 293 | const promises = new Set() |
| 294 | const maxMultiplier = 2 |
| 295 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 296 | promises.add(pool.execute()) |
| 297 | } |
| 298 | await Promise.all(promises) |
| 299 | for (const workerNode of pool.workerNodes) { |
| 300 | expect(workerNode.usage).toStrictEqual({ |
| 301 | tasks: { |
| 302 | executed: expect.any(Number), |
| 303 | executing: 0, |
| 304 | queued: 0, |
| 305 | maxQueued: 0, |
| 306 | sequentiallyStolen: 0, |
| 307 | stolen: 0, |
| 308 | failed: 0 |
| 309 | }, |
| 310 | runTime: { |
| 311 | history: new CircularArray() |
| 312 | }, |
| 313 | waitTime: { |
| 314 | history: new CircularArray() |
| 315 | }, |
| 316 | elu: { |
| 317 | idle: { |
| 318 | history: new CircularArray() |
| 319 | }, |
| 320 | active: { |
| 321 | history: new CircularArray() |
| 322 | } |
| 323 | } |
| 324 | }) |
| 325 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 326 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 327 | max * maxMultiplier |
| 328 | ) |
| 329 | } |
| 330 | expect( |
| 331 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 332 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 333 | ).nextWorkerNodeKey |
| 334 | ).toBe(0) |
| 335 | expect( |
| 336 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 337 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 338 | ).previousWorkerNodeKey |
| 339 | ).toBe(pool.workerNodes.length - 1) |
| 340 | // We need to clean up the resources after our test |
| 341 | await pool.destroy() |
| 342 | }) |
| 343 | |
| 344 | it('Verify ROUND_ROBIN strategy runtime behavior', async () => { |
| 345 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 346 | let pool = new FixedClusterPool( |
| 347 | max, |
| 348 | './tests/worker-files/cluster/testWorker.cjs', |
| 349 | { workerChoiceStrategy } |
| 350 | ) |
| 351 | let results = new Set() |
| 352 | for (let i = 0; i < max; i++) { |
| 353 | results.add(pool.workerNodes[pool.chooseWorkerNode()].info.id) |
| 354 | } |
| 355 | expect(results.size).toBe(max) |
| 356 | await pool.destroy() |
| 357 | pool = new FixedThreadPool( |
| 358 | max, |
| 359 | './tests/worker-files/thread/testWorker.mjs', |
| 360 | { workerChoiceStrategy } |
| 361 | ) |
| 362 | results = new Set() |
| 363 | for (let i = 0; i < max; i++) { |
| 364 | results.add(pool.workerNodes[pool.chooseWorkerNode()].info.id) |
| 365 | } |
| 366 | expect(results.size).toBe(max) |
| 367 | await pool.destroy() |
| 368 | }) |
| 369 | |
| 370 | it('Verify ROUND_ROBIN strategy internals are resets after setting it', async () => { |
| 371 | const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN |
| 372 | let pool = new FixedThreadPool( |
| 373 | max, |
| 374 | './tests/worker-files/thread/testWorker.mjs', |
| 375 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 376 | ) |
| 377 | expect( |
| 378 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 379 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 380 | ).nextWorkerNodeKey |
| 381 | ).toBeDefined() |
| 382 | expect( |
| 383 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 384 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 385 | ).previousWorkerNodeKey |
| 386 | ).toBeDefined() |
| 387 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 388 | expect( |
| 389 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 390 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 391 | ).nextWorkerNodeKey |
| 392 | ).toBe(0) |
| 393 | expect( |
| 394 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 395 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 396 | ).previousWorkerNodeKey |
| 397 | ).toBe(0) |
| 398 | await pool.destroy() |
| 399 | pool = new DynamicThreadPool( |
| 400 | min, |
| 401 | max, |
| 402 | './tests/worker-files/thread/testWorker.mjs', |
| 403 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 404 | ) |
| 405 | expect( |
| 406 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 407 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 408 | ).nextWorkerNodeKey |
| 409 | ).toBeDefined() |
| 410 | expect( |
| 411 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 412 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 413 | ).previousWorkerNodeKey |
| 414 | ).toBeDefined() |
| 415 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 416 | expect( |
| 417 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 418 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 419 | ).nextWorkerNodeKey |
| 420 | ).toBe(0) |
| 421 | expect( |
| 422 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 423 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 424 | ).previousWorkerNodeKey |
| 425 | ).toBe(0) |
| 426 | // We need to clean up the resources after our test |
| 427 | await pool.destroy() |
| 428 | }) |
| 429 | |
| 430 | it('Verify LEAST_USED strategy default policy', async () => { |
| 431 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED |
| 432 | let pool = new FixedThreadPool( |
| 433 | max, |
| 434 | './tests/worker-files/thread/testWorker.mjs', |
| 435 | { workerChoiceStrategy } |
| 436 | ) |
| 437 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 438 | dynamicWorkerUsage: false, |
| 439 | dynamicWorkerReady: true |
| 440 | }) |
| 441 | await pool.destroy() |
| 442 | pool = new DynamicThreadPool( |
| 443 | min, |
| 444 | max, |
| 445 | './tests/worker-files/thread/testWorker.mjs', |
| 446 | { workerChoiceStrategy } |
| 447 | ) |
| 448 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 449 | dynamicWorkerUsage: false, |
| 450 | dynamicWorkerReady: true |
| 451 | }) |
| 452 | // We need to clean up the resources after our test |
| 453 | await pool.destroy() |
| 454 | }) |
| 455 | |
| 456 | it('Verify LEAST_USED strategy default tasks statistics requirements', async () => { |
| 457 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED |
| 458 | let pool = new FixedThreadPool( |
| 459 | max, |
| 460 | './tests/worker-files/thread/testWorker.mjs', |
| 461 | { workerChoiceStrategy } |
| 462 | ) |
| 463 | expect( |
| 464 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 465 | ).toStrictEqual({ |
| 466 | runTime: { |
| 467 | aggregate: false, |
| 468 | average: false, |
| 469 | median: false |
| 470 | }, |
| 471 | waitTime: { |
| 472 | aggregate: false, |
| 473 | average: false, |
| 474 | median: false |
| 475 | }, |
| 476 | elu: { |
| 477 | aggregate: false, |
| 478 | average: false, |
| 479 | median: false |
| 480 | } |
| 481 | }) |
| 482 | await pool.destroy() |
| 483 | pool = new DynamicThreadPool( |
| 484 | min, |
| 485 | max, |
| 486 | './tests/worker-files/thread/testWorker.mjs', |
| 487 | { workerChoiceStrategy } |
| 488 | ) |
| 489 | expect( |
| 490 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 491 | ).toStrictEqual({ |
| 492 | runTime: { |
| 493 | aggregate: false, |
| 494 | average: false, |
| 495 | median: false |
| 496 | }, |
| 497 | waitTime: { |
| 498 | aggregate: false, |
| 499 | average: false, |
| 500 | median: false |
| 501 | }, |
| 502 | elu: { |
| 503 | aggregate: false, |
| 504 | average: false, |
| 505 | median: false |
| 506 | } |
| 507 | }) |
| 508 | // We need to clean up the resources after our test |
| 509 | await pool.destroy() |
| 510 | }) |
| 511 | |
| 512 | it('Verify LEAST_USED strategy can be run in a fixed pool', async () => { |
| 513 | const pool = new FixedThreadPool( |
| 514 | max, |
| 515 | './tests/worker-files/thread/testWorker.mjs', |
| 516 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED } |
| 517 | ) |
| 518 | // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose` |
| 519 | const promises = new Set() |
| 520 | const maxMultiplier = 2 |
| 521 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 522 | promises.add(pool.execute()) |
| 523 | } |
| 524 | await Promise.all(promises) |
| 525 | for (const workerNode of pool.workerNodes) { |
| 526 | expect(workerNode.usage).toStrictEqual({ |
| 527 | tasks: { |
| 528 | executed: expect.any(Number), |
| 529 | executing: 0, |
| 530 | queued: 0, |
| 531 | maxQueued: 0, |
| 532 | sequentiallyStolen: 0, |
| 533 | stolen: 0, |
| 534 | failed: 0 |
| 535 | }, |
| 536 | runTime: { |
| 537 | history: new CircularArray() |
| 538 | }, |
| 539 | waitTime: { |
| 540 | history: new CircularArray() |
| 541 | }, |
| 542 | elu: { |
| 543 | idle: { |
| 544 | history: new CircularArray() |
| 545 | }, |
| 546 | active: { |
| 547 | history: new CircularArray() |
| 548 | } |
| 549 | } |
| 550 | }) |
| 551 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 552 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 553 | max * maxMultiplier |
| 554 | ) |
| 555 | } |
| 556 | expect( |
| 557 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 558 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 559 | ).nextWorkerNodeKey |
| 560 | ).toEqual(expect.any(Number)) |
| 561 | expect( |
| 562 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 563 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 564 | ).previousWorkerNodeKey |
| 565 | ).toEqual(expect.any(Number)) |
| 566 | // We need to clean up the resources after our test |
| 567 | await pool.destroy() |
| 568 | }) |
| 569 | |
| 570 | it('Verify LEAST_USED strategy can be run in a dynamic pool', async () => { |
| 571 | const pool = new DynamicThreadPool( |
| 572 | min, |
| 573 | max, |
| 574 | './tests/worker-files/thread/testWorker.mjs', |
| 575 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED } |
| 576 | ) |
| 577 | // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose` |
| 578 | const promises = new Set() |
| 579 | const maxMultiplier = 2 |
| 580 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 581 | promises.add(pool.execute()) |
| 582 | } |
| 583 | await Promise.all(promises) |
| 584 | for (const workerNode of pool.workerNodes) { |
| 585 | expect(workerNode.usage).toStrictEqual({ |
| 586 | tasks: { |
| 587 | executed: expect.any(Number), |
| 588 | executing: 0, |
| 589 | queued: 0, |
| 590 | maxQueued: 0, |
| 591 | sequentiallyStolen: 0, |
| 592 | stolen: 0, |
| 593 | failed: 0 |
| 594 | }, |
| 595 | runTime: { |
| 596 | history: new CircularArray() |
| 597 | }, |
| 598 | waitTime: { |
| 599 | history: new CircularArray() |
| 600 | }, |
| 601 | elu: { |
| 602 | idle: { |
| 603 | history: new CircularArray() |
| 604 | }, |
| 605 | active: { |
| 606 | history: new CircularArray() |
| 607 | } |
| 608 | } |
| 609 | }) |
| 610 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 611 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 612 | max * maxMultiplier |
| 613 | ) |
| 614 | } |
| 615 | expect( |
| 616 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 617 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 618 | ).nextWorkerNodeKey |
| 619 | ).toEqual(expect.any(Number)) |
| 620 | expect( |
| 621 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 622 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 623 | ).previousWorkerNodeKey |
| 624 | ).toEqual(expect.any(Number)) |
| 625 | // We need to clean up the resources after our test |
| 626 | await pool.destroy() |
| 627 | }) |
| 628 | |
| 629 | it('Verify LEAST_BUSY strategy default policy', async () => { |
| 630 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY |
| 631 | let pool = new FixedThreadPool( |
| 632 | max, |
| 633 | './tests/worker-files/thread/testWorker.mjs', |
| 634 | { workerChoiceStrategy } |
| 635 | ) |
| 636 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 637 | dynamicWorkerUsage: false, |
| 638 | dynamicWorkerReady: true |
| 639 | }) |
| 640 | await pool.destroy() |
| 641 | pool = new DynamicThreadPool( |
| 642 | min, |
| 643 | max, |
| 644 | './tests/worker-files/thread/testWorker.mjs', |
| 645 | { workerChoiceStrategy } |
| 646 | ) |
| 647 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 648 | dynamicWorkerUsage: false, |
| 649 | dynamicWorkerReady: true |
| 650 | }) |
| 651 | // We need to clean up the resources after our test |
| 652 | await pool.destroy() |
| 653 | }) |
| 654 | |
| 655 | it('Verify LEAST_BUSY strategy default tasks statistics requirements', async () => { |
| 656 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY |
| 657 | let pool = new FixedThreadPool( |
| 658 | max, |
| 659 | './tests/worker-files/thread/testWorker.mjs', |
| 660 | { workerChoiceStrategy } |
| 661 | ) |
| 662 | expect( |
| 663 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 664 | ).toStrictEqual({ |
| 665 | runTime: { |
| 666 | aggregate: true, |
| 667 | average: false, |
| 668 | median: false |
| 669 | }, |
| 670 | waitTime: { |
| 671 | aggregate: true, |
| 672 | average: false, |
| 673 | median: false |
| 674 | }, |
| 675 | elu: { |
| 676 | aggregate: false, |
| 677 | average: false, |
| 678 | median: false |
| 679 | } |
| 680 | }) |
| 681 | await pool.destroy() |
| 682 | pool = new DynamicThreadPool( |
| 683 | min, |
| 684 | max, |
| 685 | './tests/worker-files/thread/testWorker.mjs', |
| 686 | { workerChoiceStrategy } |
| 687 | ) |
| 688 | expect( |
| 689 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 690 | ).toStrictEqual({ |
| 691 | runTime: { |
| 692 | aggregate: true, |
| 693 | average: false, |
| 694 | median: false |
| 695 | }, |
| 696 | waitTime: { |
| 697 | aggregate: true, |
| 698 | average: false, |
| 699 | median: false |
| 700 | }, |
| 701 | elu: { |
| 702 | aggregate: false, |
| 703 | average: false, |
| 704 | median: false |
| 705 | } |
| 706 | }) |
| 707 | // We need to clean up the resources after our test |
| 708 | await pool.destroy() |
| 709 | }) |
| 710 | |
| 711 | it('Verify LEAST_BUSY strategy can be run in a fixed pool', async () => { |
| 712 | const pool = new FixedThreadPool( |
| 713 | max, |
| 714 | './tests/worker-files/thread/testWorker.mjs', |
| 715 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY } |
| 716 | ) |
| 717 | // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose` |
| 718 | const promises = new Set() |
| 719 | const maxMultiplier = 2 |
| 720 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 721 | promises.add(pool.execute()) |
| 722 | } |
| 723 | await Promise.all(promises) |
| 724 | for (const workerNode of pool.workerNodes) { |
| 725 | expect(workerNode.usage).toStrictEqual({ |
| 726 | tasks: { |
| 727 | executed: expect.any(Number), |
| 728 | executing: 0, |
| 729 | queued: 0, |
| 730 | maxQueued: 0, |
| 731 | sequentiallyStolen: 0, |
| 732 | stolen: 0, |
| 733 | failed: 0 |
| 734 | }, |
| 735 | runTime: expect.objectContaining({ |
| 736 | history: expect.any(CircularArray) |
| 737 | }), |
| 738 | waitTime: expect.objectContaining({ |
| 739 | history: expect.any(CircularArray) |
| 740 | }), |
| 741 | elu: { |
| 742 | idle: { |
| 743 | history: new CircularArray() |
| 744 | }, |
| 745 | active: { |
| 746 | history: new CircularArray() |
| 747 | } |
| 748 | } |
| 749 | }) |
| 750 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 751 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 752 | max * maxMultiplier |
| 753 | ) |
| 754 | if (workerNode.usage.runTime.aggregate == null) { |
| 755 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 756 | } else { |
| 757 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 758 | } |
| 759 | if (workerNode.usage.waitTime.aggregate == null) { |
| 760 | expect(workerNode.usage.waitTime.aggregate).toBeUndefined() |
| 761 | } else { |
| 762 | expect(workerNode.usage.waitTime.aggregate).toBeGreaterThan(0) |
| 763 | } |
| 764 | } |
| 765 | expect( |
| 766 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 767 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 768 | ).nextWorkerNodeKey |
| 769 | ).toEqual(expect.any(Number)) |
| 770 | expect( |
| 771 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 772 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 773 | ).previousWorkerNodeKey |
| 774 | ).toEqual(expect.any(Number)) |
| 775 | // We need to clean up the resources after our test |
| 776 | await pool.destroy() |
| 777 | }) |
| 778 | |
| 779 | it('Verify LEAST_BUSY strategy can be run in a dynamic pool', async () => { |
| 780 | const pool = new DynamicThreadPool( |
| 781 | min, |
| 782 | max, |
| 783 | './tests/worker-files/thread/testWorker.mjs', |
| 784 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY } |
| 785 | ) |
| 786 | // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose` |
| 787 | const promises = new Set() |
| 788 | const maxMultiplier = 2 |
| 789 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 790 | promises.add(pool.execute()) |
| 791 | } |
| 792 | await Promise.all(promises) |
| 793 | for (const workerNode of pool.workerNodes) { |
| 794 | expect(workerNode.usage).toStrictEqual({ |
| 795 | tasks: { |
| 796 | executed: expect.any(Number), |
| 797 | executing: 0, |
| 798 | queued: 0, |
| 799 | maxQueued: 0, |
| 800 | sequentiallyStolen: 0, |
| 801 | stolen: 0, |
| 802 | failed: 0 |
| 803 | }, |
| 804 | runTime: expect.objectContaining({ |
| 805 | history: expect.any(CircularArray) |
| 806 | }), |
| 807 | waitTime: expect.objectContaining({ |
| 808 | history: expect.any(CircularArray) |
| 809 | }), |
| 810 | elu: { |
| 811 | idle: { |
| 812 | history: new CircularArray() |
| 813 | }, |
| 814 | active: { |
| 815 | history: new CircularArray() |
| 816 | } |
| 817 | } |
| 818 | }) |
| 819 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 820 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 821 | max * maxMultiplier |
| 822 | ) |
| 823 | if (workerNode.usage.runTime.aggregate == null) { |
| 824 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 825 | } else { |
| 826 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 827 | } |
| 828 | if (workerNode.usage.waitTime.aggregate == null) { |
| 829 | expect(workerNode.usage.waitTime.aggregate).toBeUndefined() |
| 830 | } else { |
| 831 | expect(workerNode.usage.waitTime.aggregate).toBeGreaterThan(0) |
| 832 | } |
| 833 | } |
| 834 | expect( |
| 835 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 836 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 837 | ).nextWorkerNodeKey |
| 838 | ).toEqual(expect.any(Number)) |
| 839 | expect( |
| 840 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 841 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 842 | ).previousWorkerNodeKey |
| 843 | ).toEqual(expect.any(Number)) |
| 844 | // We need to clean up the resources after our test |
| 845 | await pool.destroy() |
| 846 | }) |
| 847 | |
| 848 | it('Verify LEAST_ELU strategy default policy', async () => { |
| 849 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU |
| 850 | let pool = new FixedThreadPool( |
| 851 | max, |
| 852 | './tests/worker-files/thread/testWorker.mjs', |
| 853 | { workerChoiceStrategy } |
| 854 | ) |
| 855 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 856 | dynamicWorkerUsage: false, |
| 857 | dynamicWorkerReady: true |
| 858 | }) |
| 859 | await pool.destroy() |
| 860 | pool = new DynamicThreadPool( |
| 861 | min, |
| 862 | max, |
| 863 | './tests/worker-files/thread/testWorker.mjs', |
| 864 | { workerChoiceStrategy } |
| 865 | ) |
| 866 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 867 | dynamicWorkerUsage: false, |
| 868 | dynamicWorkerReady: true |
| 869 | }) |
| 870 | // We need to clean up the resources after our test |
| 871 | await pool.destroy() |
| 872 | }) |
| 873 | |
| 874 | it('Verify LEAST_ELU strategy default tasks statistics requirements', async () => { |
| 875 | const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU |
| 876 | let pool = new FixedThreadPool( |
| 877 | max, |
| 878 | './tests/worker-files/thread/testWorker.mjs', |
| 879 | { workerChoiceStrategy } |
| 880 | ) |
| 881 | expect( |
| 882 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 883 | ).toStrictEqual({ |
| 884 | runTime: { |
| 885 | aggregate: false, |
| 886 | average: false, |
| 887 | median: false |
| 888 | }, |
| 889 | waitTime: { |
| 890 | aggregate: false, |
| 891 | average: false, |
| 892 | median: false |
| 893 | }, |
| 894 | elu: { |
| 895 | aggregate: true, |
| 896 | average: false, |
| 897 | median: false |
| 898 | } |
| 899 | }) |
| 900 | await pool.destroy() |
| 901 | pool = new DynamicThreadPool( |
| 902 | min, |
| 903 | max, |
| 904 | './tests/worker-files/thread/testWorker.mjs', |
| 905 | { workerChoiceStrategy } |
| 906 | ) |
| 907 | expect( |
| 908 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 909 | ).toStrictEqual({ |
| 910 | runTime: { |
| 911 | aggregate: false, |
| 912 | average: false, |
| 913 | median: false |
| 914 | }, |
| 915 | waitTime: { |
| 916 | aggregate: false, |
| 917 | average: false, |
| 918 | median: false |
| 919 | }, |
| 920 | elu: { |
| 921 | aggregate: true, |
| 922 | average: false, |
| 923 | median: false |
| 924 | } |
| 925 | }) |
| 926 | // We need to clean up the resources after our test |
| 927 | await pool.destroy() |
| 928 | }) |
| 929 | |
| 930 | it('Verify LEAST_ELU strategy can be run in a fixed pool', async () => { |
| 931 | const pool = new FixedThreadPool( |
| 932 | max, |
| 933 | './tests/worker-files/thread/testWorker.mjs', |
| 934 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU } |
| 935 | ) |
| 936 | // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose` |
| 937 | const promises = new Set() |
| 938 | const maxMultiplier = 2 |
| 939 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 940 | promises.add(pool.execute()) |
| 941 | } |
| 942 | await Promise.all(promises) |
| 943 | for (const workerNode of pool.workerNodes) { |
| 944 | expect(workerNode.usage).toStrictEqual({ |
| 945 | tasks: { |
| 946 | executed: expect.any(Number), |
| 947 | executing: 0, |
| 948 | queued: 0, |
| 949 | maxQueued: 0, |
| 950 | sequentiallyStolen: 0, |
| 951 | stolen: 0, |
| 952 | failed: 0 |
| 953 | }, |
| 954 | runTime: { |
| 955 | history: new CircularArray() |
| 956 | }, |
| 957 | waitTime: { |
| 958 | history: new CircularArray() |
| 959 | }, |
| 960 | elu: expect.objectContaining({ |
| 961 | idle: expect.objectContaining({ |
| 962 | history: expect.any(CircularArray) |
| 963 | }), |
| 964 | active: expect.objectContaining({ |
| 965 | history: expect.any(CircularArray) |
| 966 | }) |
| 967 | }) |
| 968 | }) |
| 969 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 970 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 971 | max * maxMultiplier |
| 972 | ) |
| 973 | if (workerNode.usage.elu.active.aggregate == null) { |
| 974 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 975 | } else { |
| 976 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 977 | } |
| 978 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 979 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 980 | } else { |
| 981 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 982 | } |
| 983 | if (workerNode.usage.elu.utilization == null) { |
| 984 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 985 | } else { |
| 986 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 987 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 988 | } |
| 989 | } |
| 990 | expect( |
| 991 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 992 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 993 | ).nextWorkerNodeKey |
| 994 | ).toEqual(expect.any(Number)) |
| 995 | expect( |
| 996 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 997 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 998 | ).previousWorkerNodeKey |
| 999 | ).toEqual(expect.any(Number)) |
| 1000 | // We need to clean up the resources after our test |
| 1001 | await pool.destroy() |
| 1002 | }) |
| 1003 | |
| 1004 | it('Verify LEAST_ELU strategy can be run in a dynamic pool', async () => { |
| 1005 | const pool = new DynamicThreadPool( |
| 1006 | min, |
| 1007 | max, |
| 1008 | './tests/worker-files/thread/testWorker.mjs', |
| 1009 | { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU } |
| 1010 | ) |
| 1011 | // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose` |
| 1012 | const promises = new Set() |
| 1013 | const maxMultiplier = 2 |
| 1014 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1015 | promises.add(pool.execute()) |
| 1016 | } |
| 1017 | await Promise.all(promises) |
| 1018 | for (const workerNode of pool.workerNodes) { |
| 1019 | expect(workerNode.usage).toStrictEqual({ |
| 1020 | tasks: { |
| 1021 | executed: expect.any(Number), |
| 1022 | executing: 0, |
| 1023 | queued: 0, |
| 1024 | maxQueued: 0, |
| 1025 | sequentiallyStolen: 0, |
| 1026 | stolen: 0, |
| 1027 | failed: 0 |
| 1028 | }, |
| 1029 | runTime: { |
| 1030 | history: new CircularArray() |
| 1031 | }, |
| 1032 | waitTime: { |
| 1033 | history: new CircularArray() |
| 1034 | }, |
| 1035 | elu: expect.objectContaining({ |
| 1036 | idle: expect.objectContaining({ |
| 1037 | history: expect.any(CircularArray) |
| 1038 | }), |
| 1039 | active: expect.objectContaining({ |
| 1040 | history: expect.any(CircularArray) |
| 1041 | }) |
| 1042 | }) |
| 1043 | }) |
| 1044 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1045 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1046 | max * maxMultiplier |
| 1047 | ) |
| 1048 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1049 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1050 | } else { |
| 1051 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1052 | } |
| 1053 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1054 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1055 | } else { |
| 1056 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1057 | } |
| 1058 | if (workerNode.usage.elu.utilization == null) { |
| 1059 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1060 | } else { |
| 1061 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1062 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1063 | } |
| 1064 | } |
| 1065 | expect( |
| 1066 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1067 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1068 | ).nextWorkerNodeKey |
| 1069 | ).toEqual(expect.any(Number)) |
| 1070 | expect( |
| 1071 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1072 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1073 | ).previousWorkerNodeKey |
| 1074 | ).toEqual(expect.any(Number)) |
| 1075 | // We need to clean up the resources after our test |
| 1076 | await pool.destroy() |
| 1077 | }) |
| 1078 | |
| 1079 | it('Verify FAIR_SHARE strategy default policy', async () => { |
| 1080 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
| 1081 | let pool = new FixedThreadPool( |
| 1082 | max, |
| 1083 | './tests/worker-files/thread/testWorker.mjs', |
| 1084 | { workerChoiceStrategy } |
| 1085 | ) |
| 1086 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1087 | dynamicWorkerUsage: false, |
| 1088 | dynamicWorkerReady: true |
| 1089 | }) |
| 1090 | await pool.destroy() |
| 1091 | pool = new DynamicThreadPool( |
| 1092 | min, |
| 1093 | max, |
| 1094 | './tests/worker-files/thread/testWorker.mjs', |
| 1095 | { workerChoiceStrategy } |
| 1096 | ) |
| 1097 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1098 | dynamicWorkerUsage: false, |
| 1099 | dynamicWorkerReady: true |
| 1100 | }) |
| 1101 | // We need to clean up the resources after our test |
| 1102 | await pool.destroy() |
| 1103 | }) |
| 1104 | |
| 1105 | it('Verify FAIR_SHARE strategy default tasks statistics requirements', async () => { |
| 1106 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
| 1107 | let pool = new FixedThreadPool( |
| 1108 | max, |
| 1109 | './tests/worker-files/thread/testWorker.mjs', |
| 1110 | { workerChoiceStrategy } |
| 1111 | ) |
| 1112 | expect( |
| 1113 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1114 | ).toStrictEqual({ |
| 1115 | runTime: { |
| 1116 | aggregate: true, |
| 1117 | average: true, |
| 1118 | median: false |
| 1119 | }, |
| 1120 | waitTime: { |
| 1121 | aggregate: false, |
| 1122 | average: false, |
| 1123 | median: false |
| 1124 | }, |
| 1125 | elu: { |
| 1126 | aggregate: true, |
| 1127 | average: true, |
| 1128 | median: false |
| 1129 | } |
| 1130 | }) |
| 1131 | await pool.destroy() |
| 1132 | pool = new DynamicThreadPool( |
| 1133 | min, |
| 1134 | max, |
| 1135 | './tests/worker-files/thread/testWorker.mjs', |
| 1136 | { workerChoiceStrategy } |
| 1137 | ) |
| 1138 | expect( |
| 1139 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1140 | ).toStrictEqual({ |
| 1141 | runTime: { |
| 1142 | aggregate: true, |
| 1143 | average: true, |
| 1144 | median: false |
| 1145 | }, |
| 1146 | waitTime: { |
| 1147 | aggregate: false, |
| 1148 | average: false, |
| 1149 | median: false |
| 1150 | }, |
| 1151 | elu: { |
| 1152 | aggregate: true, |
| 1153 | average: true, |
| 1154 | median: false |
| 1155 | } |
| 1156 | }) |
| 1157 | // We need to clean up the resources after our test |
| 1158 | await pool.destroy() |
| 1159 | }) |
| 1160 | |
| 1161 | it('Verify FAIR_SHARE strategy can be run in a fixed pool', async () => { |
| 1162 | const pool = new FixedThreadPool( |
| 1163 | max, |
| 1164 | './tests/worker-files/thread/testWorker.mjs', |
| 1165 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } |
| 1166 | ) |
| 1167 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` |
| 1168 | const promises = new Set() |
| 1169 | const maxMultiplier = 2 |
| 1170 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1171 | promises.add(pool.execute()) |
| 1172 | } |
| 1173 | await Promise.all(promises) |
| 1174 | for (const workerNode of pool.workerNodes) { |
| 1175 | expect(workerNode.usage).toStrictEqual({ |
| 1176 | tasks: { |
| 1177 | executed: expect.any(Number), |
| 1178 | executing: 0, |
| 1179 | queued: 0, |
| 1180 | maxQueued: 0, |
| 1181 | sequentiallyStolen: 0, |
| 1182 | stolen: 0, |
| 1183 | failed: 0 |
| 1184 | }, |
| 1185 | runTime: expect.objectContaining({ |
| 1186 | history: expect.any(CircularArray) |
| 1187 | }), |
| 1188 | waitTime: { |
| 1189 | history: new CircularArray() |
| 1190 | }, |
| 1191 | elu: expect.objectContaining({ |
| 1192 | idle: expect.objectContaining({ |
| 1193 | history: expect.any(CircularArray) |
| 1194 | }), |
| 1195 | active: expect.objectContaining({ |
| 1196 | history: expect.any(CircularArray) |
| 1197 | }) |
| 1198 | }) |
| 1199 | }) |
| 1200 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1201 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1202 | max * maxMultiplier |
| 1203 | ) |
| 1204 | if (workerNode.usage.runTime.aggregate == null) { |
| 1205 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1206 | } else { |
| 1207 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1208 | } |
| 1209 | if (workerNode.usage.runTime.average == null) { |
| 1210 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1211 | } else { |
| 1212 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1213 | } |
| 1214 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1215 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1216 | } else { |
| 1217 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1218 | } |
| 1219 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1220 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1221 | } else { |
| 1222 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1223 | } |
| 1224 | if (workerNode.usage.elu.utilization == null) { |
| 1225 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1226 | } else { |
| 1227 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1228 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1229 | } |
| 1230 | expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeGreaterThan(0) |
| 1231 | } |
| 1232 | expect( |
| 1233 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1234 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1235 | ).nextWorkerNodeKey |
| 1236 | ).toEqual(expect.any(Number)) |
| 1237 | expect( |
| 1238 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1239 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1240 | ).previousWorkerNodeKey |
| 1241 | ).toEqual(expect.any(Number)) |
| 1242 | // We need to clean up the resources after our test |
| 1243 | await pool.destroy() |
| 1244 | }) |
| 1245 | |
| 1246 | it('Verify FAIR_SHARE strategy can be run in a dynamic pool', async () => { |
| 1247 | const pool = new DynamicThreadPool( |
| 1248 | min, |
| 1249 | max, |
| 1250 | './tests/worker-files/thread/testWorker.mjs', |
| 1251 | { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } |
| 1252 | ) |
| 1253 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` |
| 1254 | const promises = new Set() |
| 1255 | const maxMultiplier = 2 |
| 1256 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1257 | promises.add(pool.execute()) |
| 1258 | } |
| 1259 | await Promise.all(promises) |
| 1260 | for (const workerNode of pool.workerNodes) { |
| 1261 | expect(workerNode.usage).toStrictEqual({ |
| 1262 | tasks: { |
| 1263 | executed: expect.any(Number), |
| 1264 | executing: 0, |
| 1265 | queued: 0, |
| 1266 | maxQueued: 0, |
| 1267 | sequentiallyStolen: 0, |
| 1268 | stolen: 0, |
| 1269 | failed: 0 |
| 1270 | }, |
| 1271 | runTime: expect.objectContaining({ |
| 1272 | history: expect.any(CircularArray) |
| 1273 | }), |
| 1274 | waitTime: { |
| 1275 | history: new CircularArray() |
| 1276 | }, |
| 1277 | elu: expect.objectContaining({ |
| 1278 | idle: expect.objectContaining({ |
| 1279 | history: expect.any(CircularArray) |
| 1280 | }), |
| 1281 | active: expect.objectContaining({ |
| 1282 | history: expect.any(CircularArray) |
| 1283 | }) |
| 1284 | }) |
| 1285 | }) |
| 1286 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1287 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1288 | max * maxMultiplier |
| 1289 | ) |
| 1290 | if (workerNode.usage.runTime.aggregate == null) { |
| 1291 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1292 | } else { |
| 1293 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1294 | } |
| 1295 | if (workerNode.usage.runTime.average == null) { |
| 1296 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1297 | } else { |
| 1298 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1299 | } |
| 1300 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1301 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1302 | } else { |
| 1303 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1304 | } |
| 1305 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1306 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1307 | } else { |
| 1308 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1309 | } |
| 1310 | if (workerNode.usage.elu.utilization == null) { |
| 1311 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1312 | } else { |
| 1313 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1314 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1315 | } |
| 1316 | expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeGreaterThan(0) |
| 1317 | } |
| 1318 | expect( |
| 1319 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1320 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1321 | ).nextWorkerNodeKey |
| 1322 | ).toEqual(expect.any(Number)) |
| 1323 | expect( |
| 1324 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1325 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1326 | ).previousWorkerNodeKey |
| 1327 | ).toEqual(expect.any(Number)) |
| 1328 | // We need to clean up the resources after our test |
| 1329 | await pool.destroy() |
| 1330 | }) |
| 1331 | |
| 1332 | it('Verify FAIR_SHARE strategy can be run in a dynamic pool with median runtime statistic', async () => { |
| 1333 | const pool = new DynamicThreadPool( |
| 1334 | min, |
| 1335 | max, |
| 1336 | './tests/worker-files/thread/testWorker.mjs', |
| 1337 | { |
| 1338 | workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE, |
| 1339 | workerChoiceStrategyOptions: { |
| 1340 | runTime: { median: true } |
| 1341 | } |
| 1342 | } |
| 1343 | ) |
| 1344 | // TODO: Create a better test to cover `FairShareChoiceStrategy#choose` |
| 1345 | const promises = new Set() |
| 1346 | const maxMultiplier = 2 |
| 1347 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1348 | promises.add(pool.execute()) |
| 1349 | } |
| 1350 | await Promise.all(promises) |
| 1351 | for (const workerNode of pool.workerNodes) { |
| 1352 | expect(workerNode.usage).toStrictEqual({ |
| 1353 | tasks: { |
| 1354 | executed: expect.any(Number), |
| 1355 | executing: 0, |
| 1356 | queued: 0, |
| 1357 | maxQueued: 0, |
| 1358 | sequentiallyStolen: 0, |
| 1359 | stolen: 0, |
| 1360 | failed: 0 |
| 1361 | }, |
| 1362 | runTime: expect.objectContaining({ |
| 1363 | history: expect.any(CircularArray) |
| 1364 | }), |
| 1365 | waitTime: { |
| 1366 | history: new CircularArray() |
| 1367 | }, |
| 1368 | elu: expect.objectContaining({ |
| 1369 | idle: expect.objectContaining({ |
| 1370 | history: expect.any(CircularArray) |
| 1371 | }), |
| 1372 | active: expect.objectContaining({ |
| 1373 | history: expect.any(CircularArray) |
| 1374 | }) |
| 1375 | }) |
| 1376 | }) |
| 1377 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1378 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1379 | max * maxMultiplier |
| 1380 | ) |
| 1381 | if (workerNode.usage.runTime.aggregate == null) { |
| 1382 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1383 | } else { |
| 1384 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1385 | } |
| 1386 | if (workerNode.usage.runTime.median == null) { |
| 1387 | expect(workerNode.usage.runTime.median).toBeUndefined() |
| 1388 | } else { |
| 1389 | expect(workerNode.usage.runTime.median).toBeGreaterThan(0) |
| 1390 | } |
| 1391 | if (workerNode.usage.elu.active.aggregate == null) { |
| 1392 | expect(workerNode.usage.elu.active.aggregate).toBeUndefined() |
| 1393 | } else { |
| 1394 | expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0) |
| 1395 | } |
| 1396 | if (workerNode.usage.elu.idle.aggregate == null) { |
| 1397 | expect(workerNode.usage.elu.idle.aggregate).toBeUndefined() |
| 1398 | } else { |
| 1399 | expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0) |
| 1400 | } |
| 1401 | if (workerNode.usage.elu.utilization == null) { |
| 1402 | expect(workerNode.usage.elu.utilization).toBeUndefined() |
| 1403 | } else { |
| 1404 | expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0) |
| 1405 | expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1) |
| 1406 | } |
| 1407 | expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeGreaterThan(0) |
| 1408 | } |
| 1409 | expect( |
| 1410 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1411 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1412 | ).nextWorkerNodeKey |
| 1413 | ).toEqual(expect.any(Number)) |
| 1414 | expect( |
| 1415 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1416 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1417 | ).previousWorkerNodeKey |
| 1418 | ).toEqual(expect.any(Number)) |
| 1419 | // We need to clean up the resources after our test |
| 1420 | await pool.destroy() |
| 1421 | }) |
| 1422 | |
| 1423 | it('Verify FAIR_SHARE strategy internals are resets after setting it', async () => { |
| 1424 | const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE |
| 1425 | let pool = new FixedThreadPool( |
| 1426 | max, |
| 1427 | './tests/worker-files/thread/testWorker.mjs' |
| 1428 | ) |
| 1429 | for (const workerNode of pool.workerNodes) { |
| 1430 | workerNode.strategyData = { |
| 1431 | virtualTaskEndTimestamp: performance.now() |
| 1432 | } |
| 1433 | } |
| 1434 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1435 | for (const workerNode of pool.workerNodes) { |
| 1436 | expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeUndefined() |
| 1437 | } |
| 1438 | await pool.destroy() |
| 1439 | pool = new DynamicThreadPool( |
| 1440 | min, |
| 1441 | max, |
| 1442 | './tests/worker-files/thread/testWorker.mjs' |
| 1443 | ) |
| 1444 | for (const workerNode of pool.workerNodes) { |
| 1445 | workerNode.strategyData = { |
| 1446 | virtualTaskEndTimestamp: performance.now() |
| 1447 | } |
| 1448 | } |
| 1449 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1450 | for (const workerNode of pool.workerNodes) { |
| 1451 | expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeUndefined() |
| 1452 | } |
| 1453 | // We need to clean up the resources after our test |
| 1454 | await pool.destroy() |
| 1455 | }) |
| 1456 | |
| 1457 | it('Verify WEIGHTED_ROUND_ROBIN strategy default policy', async () => { |
| 1458 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 1459 | let pool = new FixedThreadPool( |
| 1460 | max, |
| 1461 | './tests/worker-files/thread/testWorker.mjs', |
| 1462 | { workerChoiceStrategy } |
| 1463 | ) |
| 1464 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1465 | dynamicWorkerUsage: false, |
| 1466 | dynamicWorkerReady: true |
| 1467 | }) |
| 1468 | await pool.destroy() |
| 1469 | pool = new DynamicThreadPool( |
| 1470 | min, |
| 1471 | max, |
| 1472 | './tests/worker-files/thread/testWorker.mjs', |
| 1473 | { workerChoiceStrategy } |
| 1474 | ) |
| 1475 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1476 | dynamicWorkerUsage: false, |
| 1477 | dynamicWorkerReady: true |
| 1478 | }) |
| 1479 | // We need to clean up the resources after our test |
| 1480 | await pool.destroy() |
| 1481 | }) |
| 1482 | |
| 1483 | it('Verify WEIGHTED_ROUND_ROBIN strategy default tasks statistics requirements', async () => { |
| 1484 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 1485 | let pool = new FixedThreadPool( |
| 1486 | max, |
| 1487 | './tests/worker-files/thread/testWorker.mjs', |
| 1488 | { workerChoiceStrategy } |
| 1489 | ) |
| 1490 | expect( |
| 1491 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1492 | ).toStrictEqual({ |
| 1493 | runTime: { |
| 1494 | aggregate: true, |
| 1495 | average: true, |
| 1496 | median: false |
| 1497 | }, |
| 1498 | waitTime: { |
| 1499 | aggregate: false, |
| 1500 | average: false, |
| 1501 | median: false |
| 1502 | }, |
| 1503 | elu: { |
| 1504 | aggregate: false, |
| 1505 | average: false, |
| 1506 | median: false |
| 1507 | } |
| 1508 | }) |
| 1509 | await pool.destroy() |
| 1510 | pool = new DynamicThreadPool( |
| 1511 | min, |
| 1512 | max, |
| 1513 | './tests/worker-files/thread/testWorker.mjs', |
| 1514 | { workerChoiceStrategy } |
| 1515 | ) |
| 1516 | expect( |
| 1517 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1518 | ).toStrictEqual({ |
| 1519 | runTime: { |
| 1520 | aggregate: true, |
| 1521 | average: true, |
| 1522 | median: false |
| 1523 | }, |
| 1524 | waitTime: { |
| 1525 | aggregate: false, |
| 1526 | average: false, |
| 1527 | median: false |
| 1528 | }, |
| 1529 | elu: { |
| 1530 | aggregate: false, |
| 1531 | average: false, |
| 1532 | median: false |
| 1533 | } |
| 1534 | }) |
| 1535 | // We need to clean up the resources after our test |
| 1536 | await pool.destroy() |
| 1537 | }) |
| 1538 | |
| 1539 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
| 1540 | const pool = new FixedThreadPool( |
| 1541 | max, |
| 1542 | './tests/worker-files/thread/testWorker.mjs', |
| 1543 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 1544 | ) |
| 1545 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1546 | const promises = new Set() |
| 1547 | const maxMultiplier = 2 |
| 1548 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1549 | promises.add(pool.execute()) |
| 1550 | } |
| 1551 | await Promise.all(promises) |
| 1552 | for (const workerNode of pool.workerNodes) { |
| 1553 | expect(workerNode.usage).toStrictEqual({ |
| 1554 | tasks: { |
| 1555 | executed: expect.any(Number), |
| 1556 | executing: 0, |
| 1557 | queued: 0, |
| 1558 | maxQueued: 0, |
| 1559 | sequentiallyStolen: 0, |
| 1560 | stolen: 0, |
| 1561 | failed: 0 |
| 1562 | }, |
| 1563 | runTime: expect.objectContaining({ |
| 1564 | history: expect.any(CircularArray) |
| 1565 | }), |
| 1566 | waitTime: { |
| 1567 | history: new CircularArray() |
| 1568 | }, |
| 1569 | elu: { |
| 1570 | idle: { |
| 1571 | history: new CircularArray() |
| 1572 | }, |
| 1573 | active: { |
| 1574 | history: new CircularArray() |
| 1575 | } |
| 1576 | } |
| 1577 | }) |
| 1578 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1579 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1580 | max * maxMultiplier |
| 1581 | ) |
| 1582 | if (workerNode.usage.runTime.aggregate == null) { |
| 1583 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1584 | } else { |
| 1585 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1586 | } |
| 1587 | if (workerNode.usage.runTime.average == null) { |
| 1588 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1589 | } else { |
| 1590 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1591 | } |
| 1592 | } |
| 1593 | expect( |
| 1594 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1595 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1596 | ).nextWorkerNodeKey |
| 1597 | ).toBe(0) |
| 1598 | expect( |
| 1599 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1600 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1601 | ).previousWorkerNodeKey |
| 1602 | ).toEqual(0) |
| 1603 | expect( |
| 1604 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1605 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1606 | ).workerNodeVirtualTaskRunTime |
| 1607 | ).toBeGreaterThanOrEqual(0) |
| 1608 | // We need to clean up the resources after our test |
| 1609 | await pool.destroy() |
| 1610 | }) |
| 1611 | |
| 1612 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => { |
| 1613 | const pool = new DynamicThreadPool( |
| 1614 | min, |
| 1615 | max, |
| 1616 | './tests/worker-files/thread/testWorker.mjs', |
| 1617 | { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN } |
| 1618 | ) |
| 1619 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1620 | const promises = new Set() |
| 1621 | const maxMultiplier = 2 |
| 1622 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1623 | promises.add(pool.execute()) |
| 1624 | } |
| 1625 | await Promise.all(promises) |
| 1626 | for (const workerNode of pool.workerNodes) { |
| 1627 | expect(workerNode.usage).toStrictEqual({ |
| 1628 | tasks: { |
| 1629 | executed: expect.any(Number), |
| 1630 | executing: 0, |
| 1631 | queued: 0, |
| 1632 | maxQueued: 0, |
| 1633 | sequentiallyStolen: 0, |
| 1634 | stolen: 0, |
| 1635 | failed: 0 |
| 1636 | }, |
| 1637 | runTime: expect.objectContaining({ |
| 1638 | history: expect.any(CircularArray) |
| 1639 | }), |
| 1640 | waitTime: { |
| 1641 | history: new CircularArray() |
| 1642 | }, |
| 1643 | elu: { |
| 1644 | idle: { |
| 1645 | history: new CircularArray() |
| 1646 | }, |
| 1647 | active: { |
| 1648 | history: new CircularArray() |
| 1649 | } |
| 1650 | } |
| 1651 | }) |
| 1652 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1653 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1654 | max * maxMultiplier |
| 1655 | ) |
| 1656 | if (workerNode.usage.runTime.aggregate == null) { |
| 1657 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1658 | } else { |
| 1659 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1660 | } |
| 1661 | if (workerNode.usage.runTime.average == null) { |
| 1662 | expect(workerNode.usage.runTime.average).toBeUndefined() |
| 1663 | } else { |
| 1664 | expect(workerNode.usage.runTime.average).toBeGreaterThan(0) |
| 1665 | } |
| 1666 | } |
| 1667 | expect( |
| 1668 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1669 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1670 | ).nextWorkerNodeKey |
| 1671 | ).toEqual(0) |
| 1672 | expect( |
| 1673 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1674 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1675 | ).previousWorkerNodeKey |
| 1676 | ).toEqual(0) |
| 1677 | expect( |
| 1678 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1679 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1680 | ).workerNodeVirtualTaskRunTime |
| 1681 | ).toBeGreaterThanOrEqual(0) |
| 1682 | // We need to clean up the resources after our test |
| 1683 | await pool.destroy() |
| 1684 | }) |
| 1685 | |
| 1686 | it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median runtime statistic', async () => { |
| 1687 | const pool = new DynamicThreadPool( |
| 1688 | min, |
| 1689 | max, |
| 1690 | './tests/worker-files/thread/testWorker.mjs', |
| 1691 | { |
| 1692 | workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN, |
| 1693 | workerChoiceStrategyOptions: { |
| 1694 | runTime: { median: true } |
| 1695 | } |
| 1696 | } |
| 1697 | ) |
| 1698 | // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1699 | const promises = new Set() |
| 1700 | const maxMultiplier = 2 |
| 1701 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1702 | promises.add(pool.execute()) |
| 1703 | } |
| 1704 | await Promise.all(promises) |
| 1705 | for (const workerNode of pool.workerNodes) { |
| 1706 | expect(workerNode.usage).toStrictEqual({ |
| 1707 | tasks: { |
| 1708 | executed: expect.any(Number), |
| 1709 | executing: 0, |
| 1710 | queued: 0, |
| 1711 | maxQueued: 0, |
| 1712 | sequentiallyStolen: 0, |
| 1713 | stolen: 0, |
| 1714 | failed: 0 |
| 1715 | }, |
| 1716 | runTime: expect.objectContaining({ |
| 1717 | history: expect.any(CircularArray) |
| 1718 | }), |
| 1719 | waitTime: { |
| 1720 | history: new CircularArray() |
| 1721 | }, |
| 1722 | elu: { |
| 1723 | idle: { |
| 1724 | history: new CircularArray() |
| 1725 | }, |
| 1726 | active: { |
| 1727 | history: new CircularArray() |
| 1728 | } |
| 1729 | } |
| 1730 | }) |
| 1731 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1732 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1733 | max * maxMultiplier |
| 1734 | ) |
| 1735 | if (workerNode.usage.runTime.aggregate == null) { |
| 1736 | expect(workerNode.usage.runTime.aggregate).toBeUndefined() |
| 1737 | } else { |
| 1738 | expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0) |
| 1739 | } |
| 1740 | if (workerNode.usage.runTime.median == null) { |
| 1741 | expect(workerNode.usage.runTime.median).toBeUndefined() |
| 1742 | } else { |
| 1743 | expect(workerNode.usage.runTime.median).toBeGreaterThan(0) |
| 1744 | } |
| 1745 | } |
| 1746 | expect( |
| 1747 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1748 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1749 | ).nextWorkerNodeKey |
| 1750 | ).toEqual(0) |
| 1751 | expect( |
| 1752 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1753 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1754 | ).previousWorkerNodeKey |
| 1755 | ).toEqual(0) |
| 1756 | expect( |
| 1757 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1758 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1759 | ).workerNodeVirtualTaskRunTime |
| 1760 | ).toBeGreaterThanOrEqual(0) |
| 1761 | // We need to clean up the resources after our test |
| 1762 | await pool.destroy() |
| 1763 | }) |
| 1764 | |
| 1765 | it('Verify WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => { |
| 1766 | const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN |
| 1767 | let pool = new FixedThreadPool( |
| 1768 | max, |
| 1769 | './tests/worker-files/thread/testWorker.mjs' |
| 1770 | ) |
| 1771 | expect( |
| 1772 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1773 | workerChoiceStrategy |
| 1774 | ).nextWorkerNodeKey |
| 1775 | ).toBeDefined() |
| 1776 | expect( |
| 1777 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1778 | workerChoiceStrategy |
| 1779 | ).previousWorkerNodeKey |
| 1780 | ).toBeDefined() |
| 1781 | expect( |
| 1782 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1783 | workerChoiceStrategy |
| 1784 | ).workerNodeVirtualTaskRunTime |
| 1785 | ).toBeDefined() |
| 1786 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1787 | expect( |
| 1788 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1789 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1790 | ).nextWorkerNodeKey |
| 1791 | ).toBe(0) |
| 1792 | expect( |
| 1793 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1794 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1795 | ).previousWorkerNodeKey |
| 1796 | ).toBe(0) |
| 1797 | expect( |
| 1798 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1799 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1800 | ).workerNodeVirtualTaskRunTime |
| 1801 | ).toBe(0) |
| 1802 | await pool.destroy() |
| 1803 | pool = new DynamicThreadPool( |
| 1804 | min, |
| 1805 | max, |
| 1806 | './tests/worker-files/thread/testWorker.mjs' |
| 1807 | ) |
| 1808 | expect( |
| 1809 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1810 | workerChoiceStrategy |
| 1811 | ).nextWorkerNodeKey |
| 1812 | ).toBeDefined() |
| 1813 | expect( |
| 1814 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1815 | workerChoiceStrategy |
| 1816 | ).previousWorkerNodeKey |
| 1817 | ).toBeDefined() |
| 1818 | expect( |
| 1819 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1820 | workerChoiceStrategy |
| 1821 | ).workerNodeVirtualTaskRunTime |
| 1822 | ).toBeDefined() |
| 1823 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 1824 | expect( |
| 1825 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1826 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1827 | ).nextWorkerNodeKey |
| 1828 | ).toBe(0) |
| 1829 | expect( |
| 1830 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1831 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1832 | ).previousWorkerNodeKey |
| 1833 | ).toBe(0) |
| 1834 | expect( |
| 1835 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1836 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1837 | ).workerNodeVirtualTaskRunTime |
| 1838 | ).toBe(0) |
| 1839 | // We need to clean up the resources after our test |
| 1840 | await pool.destroy() |
| 1841 | }) |
| 1842 | |
| 1843 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy default policy', async () => { |
| 1844 | const workerChoiceStrategy = |
| 1845 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1846 | let pool = new FixedThreadPool( |
| 1847 | max, |
| 1848 | './tests/worker-files/thread/testWorker.mjs', |
| 1849 | { workerChoiceStrategy } |
| 1850 | ) |
| 1851 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1852 | dynamicWorkerUsage: false, |
| 1853 | dynamicWorkerReady: true |
| 1854 | }) |
| 1855 | await pool.destroy() |
| 1856 | pool = new DynamicThreadPool( |
| 1857 | min, |
| 1858 | max, |
| 1859 | './tests/worker-files/thread/testWorker.mjs', |
| 1860 | { workerChoiceStrategy } |
| 1861 | ) |
| 1862 | expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({ |
| 1863 | dynamicWorkerUsage: false, |
| 1864 | dynamicWorkerReady: true |
| 1865 | }) |
| 1866 | // We need to clean up the resources after our test |
| 1867 | await pool.destroy() |
| 1868 | }) |
| 1869 | |
| 1870 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy default tasks statistics requirements', async () => { |
| 1871 | const workerChoiceStrategy = |
| 1872 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1873 | let pool = new FixedThreadPool( |
| 1874 | max, |
| 1875 | './tests/worker-files/thread/testWorker.mjs', |
| 1876 | { workerChoiceStrategy } |
| 1877 | ) |
| 1878 | expect( |
| 1879 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1880 | ).toStrictEqual({ |
| 1881 | runTime: { |
| 1882 | aggregate: true, |
| 1883 | average: true, |
| 1884 | median: false |
| 1885 | }, |
| 1886 | waitTime: { |
| 1887 | aggregate: false, |
| 1888 | average: false, |
| 1889 | median: false |
| 1890 | }, |
| 1891 | elu: { |
| 1892 | aggregate: false, |
| 1893 | average: false, |
| 1894 | median: false |
| 1895 | } |
| 1896 | }) |
| 1897 | await pool.destroy() |
| 1898 | pool = new DynamicThreadPool( |
| 1899 | min, |
| 1900 | max, |
| 1901 | './tests/worker-files/thread/testWorker.mjs', |
| 1902 | { workerChoiceStrategy } |
| 1903 | ) |
| 1904 | expect( |
| 1905 | pool.workerChoiceStrategyContext.getTaskStatisticsRequirements() |
| 1906 | ).toStrictEqual({ |
| 1907 | runTime: { |
| 1908 | aggregate: true, |
| 1909 | average: true, |
| 1910 | median: false |
| 1911 | }, |
| 1912 | waitTime: { |
| 1913 | aggregate: false, |
| 1914 | average: false, |
| 1915 | median: false |
| 1916 | }, |
| 1917 | elu: { |
| 1918 | aggregate: false, |
| 1919 | average: false, |
| 1920 | median: false |
| 1921 | } |
| 1922 | }) |
| 1923 | // We need to clean up the resources after our test |
| 1924 | await pool.destroy() |
| 1925 | }) |
| 1926 | |
| 1927 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => { |
| 1928 | const pool = new FixedThreadPool( |
| 1929 | max, |
| 1930 | './tests/worker-files/thread/testWorker.mjs', |
| 1931 | { |
| 1932 | workerChoiceStrategy: |
| 1933 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 1934 | } |
| 1935 | ) |
| 1936 | // TODO: Create a better test to cover `InterleavedWeightedRoundRobinWorkerChoiceStrategy#choose` |
| 1937 | const promises = new Set() |
| 1938 | const maxMultiplier = 2 |
| 1939 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 1940 | promises.add(pool.execute()) |
| 1941 | } |
| 1942 | await Promise.all(promises) |
| 1943 | for (const workerNode of pool.workerNodes) { |
| 1944 | expect(workerNode.usage).toStrictEqual({ |
| 1945 | tasks: { |
| 1946 | executed: expect.any(Number), |
| 1947 | executing: 0, |
| 1948 | queued: 0, |
| 1949 | maxQueued: 0, |
| 1950 | sequentiallyStolen: 0, |
| 1951 | stolen: 0, |
| 1952 | failed: 0 |
| 1953 | }, |
| 1954 | runTime: expect.objectContaining({ |
| 1955 | history: expect.any(CircularArray) |
| 1956 | }), |
| 1957 | waitTime: { |
| 1958 | history: new CircularArray() |
| 1959 | }, |
| 1960 | elu: { |
| 1961 | idle: { |
| 1962 | history: new CircularArray() |
| 1963 | }, |
| 1964 | active: { |
| 1965 | history: new CircularArray() |
| 1966 | } |
| 1967 | } |
| 1968 | }) |
| 1969 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 1970 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 1971 | max * maxMultiplier |
| 1972 | ) |
| 1973 | } |
| 1974 | expect( |
| 1975 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1976 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1977 | ).roundId |
| 1978 | ).toBe(0) |
| 1979 | expect( |
| 1980 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1981 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1982 | ).workerNodeId |
| 1983 | ).toBe(0) |
| 1984 | expect( |
| 1985 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1986 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1987 | ).nextWorkerNodeKey |
| 1988 | ).toBe(0) |
| 1989 | expect( |
| 1990 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1991 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1992 | ).previousWorkerNodeKey |
| 1993 | ).toEqual(0) |
| 1994 | expect( |
| 1995 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 1996 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 1997 | ).roundWeights.length |
| 1998 | ).toBe(1) |
| 1999 | expect( |
| 2000 | Number.isSafeInteger( |
| 2001 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2002 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2003 | ).roundWeights[0] |
| 2004 | ) |
| 2005 | ).toBe(true) |
| 2006 | // We need to clean up the resources after our test |
| 2007 | await pool.destroy() |
| 2008 | }) |
| 2009 | |
| 2010 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => { |
| 2011 | const pool = new DynamicThreadPool( |
| 2012 | min, |
| 2013 | max, |
| 2014 | './tests/worker-files/thread/testWorker.mjs', |
| 2015 | { |
| 2016 | workerChoiceStrategy: |
| 2017 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 2018 | } |
| 2019 | ) |
| 2020 | // TODO: Create a better test to cover `InterleavedWeightedRoundRobinWorkerChoiceStrategy#choose` |
| 2021 | const promises = new Set() |
| 2022 | const maxMultiplier = 2 |
| 2023 | for (let i = 0; i < max * maxMultiplier; i++) { |
| 2024 | promises.add(pool.execute()) |
| 2025 | } |
| 2026 | await Promise.all(promises) |
| 2027 | for (const workerNode of pool.workerNodes) { |
| 2028 | expect(workerNode.usage).toStrictEqual({ |
| 2029 | tasks: { |
| 2030 | executed: expect.any(Number), |
| 2031 | executing: 0, |
| 2032 | queued: 0, |
| 2033 | maxQueued: 0, |
| 2034 | sequentiallyStolen: 0, |
| 2035 | stolen: 0, |
| 2036 | failed: 0 |
| 2037 | }, |
| 2038 | runTime: expect.objectContaining({ |
| 2039 | history: expect.any(CircularArray) |
| 2040 | }), |
| 2041 | waitTime: { |
| 2042 | history: new CircularArray() |
| 2043 | }, |
| 2044 | elu: { |
| 2045 | idle: { |
| 2046 | history: new CircularArray() |
| 2047 | }, |
| 2048 | active: { |
| 2049 | history: new CircularArray() |
| 2050 | } |
| 2051 | } |
| 2052 | }) |
| 2053 | expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0) |
| 2054 | expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual( |
| 2055 | max * maxMultiplier |
| 2056 | ) |
| 2057 | } |
| 2058 | expect( |
| 2059 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2060 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2061 | ).roundId |
| 2062 | ).toBe(0) |
| 2063 | expect( |
| 2064 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2065 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2066 | ).workerNodeId |
| 2067 | ).toBe(0) |
| 2068 | expect( |
| 2069 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2070 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2071 | ).nextWorkerNodeKey |
| 2072 | ).toBe(0) |
| 2073 | expect( |
| 2074 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2075 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2076 | ).previousWorkerNodeKey |
| 2077 | ).toEqual(0) |
| 2078 | expect( |
| 2079 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2080 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2081 | ).roundWeights.length |
| 2082 | ).toBe(1) |
| 2083 | expect( |
| 2084 | Number.isSafeInteger( |
| 2085 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2086 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2087 | ).roundWeights[0] |
| 2088 | ) |
| 2089 | ).toBe(true) |
| 2090 | // We need to clean up the resources after our test |
| 2091 | await pool.destroy() |
| 2092 | }) |
| 2093 | |
| 2094 | it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => { |
| 2095 | const workerChoiceStrategy = |
| 2096 | WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN |
| 2097 | let pool = new FixedThreadPool( |
| 2098 | max, |
| 2099 | './tests/worker-files/thread/testWorker.mjs' |
| 2100 | ) |
| 2101 | expect( |
| 2102 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2103 | workerChoiceStrategy |
| 2104 | ).roundId |
| 2105 | ).toBeDefined() |
| 2106 | expect( |
| 2107 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2108 | workerChoiceStrategy |
| 2109 | ).workerNodeId |
| 2110 | ).toBeDefined() |
| 2111 | expect( |
| 2112 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2113 | workerChoiceStrategy |
| 2114 | ).nextWorkerNodeKey |
| 2115 | ).toBeDefined() |
| 2116 | expect( |
| 2117 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2118 | workerChoiceStrategy |
| 2119 | ).previousWorkerNodeKey |
| 2120 | ).toBeDefined() |
| 2121 | expect( |
| 2122 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2123 | workerChoiceStrategy |
| 2124 | ).roundWeights |
| 2125 | ).toBeDefined() |
| 2126 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 2127 | expect( |
| 2128 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2129 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2130 | ).roundId |
| 2131 | ).toBe(0) |
| 2132 | expect( |
| 2133 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2134 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2135 | ).workerNodeId |
| 2136 | ).toBe(0) |
| 2137 | expect( |
| 2138 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2139 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2140 | ).nextWorkerNodeKey |
| 2141 | ).toBe(0) |
| 2142 | expect( |
| 2143 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2144 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2145 | ).previousWorkerNodeKey |
| 2146 | ).toBe(0) |
| 2147 | expect( |
| 2148 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2149 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2150 | ).roundWeights.length |
| 2151 | ).toBe(1) |
| 2152 | expect( |
| 2153 | Number.isSafeInteger( |
| 2154 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2155 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2156 | ).roundWeights[0] |
| 2157 | ) |
| 2158 | ).toBe(true) |
| 2159 | await pool.destroy() |
| 2160 | pool = new DynamicThreadPool( |
| 2161 | min, |
| 2162 | max, |
| 2163 | './tests/worker-files/thread/testWorker.mjs' |
| 2164 | ) |
| 2165 | expect( |
| 2166 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2167 | workerChoiceStrategy |
| 2168 | ).roundId |
| 2169 | ).toBeDefined() |
| 2170 | expect( |
| 2171 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2172 | workerChoiceStrategy |
| 2173 | ).workerNodeId |
| 2174 | ).toBeDefined() |
| 2175 | expect( |
| 2176 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2177 | workerChoiceStrategy |
| 2178 | ).nextWorkerNodeKey |
| 2179 | ).toBeDefined() |
| 2180 | expect( |
| 2181 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2182 | workerChoiceStrategy |
| 2183 | ).previousWorkerNodeKey |
| 2184 | ).toBeDefined() |
| 2185 | expect( |
| 2186 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2187 | workerChoiceStrategy |
| 2188 | ).roundWeights |
| 2189 | ).toBeDefined() |
| 2190 | pool.setWorkerChoiceStrategy(workerChoiceStrategy) |
| 2191 | expect( |
| 2192 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2193 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2194 | ).roundId |
| 2195 | ).toBe(0) |
| 2196 | expect( |
| 2197 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2198 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2199 | ).workerNodeId |
| 2200 | ).toBe(0) |
| 2201 | expect( |
| 2202 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2203 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2204 | ).nextWorkerNodeKey |
| 2205 | ).toBe(0) |
| 2206 | expect( |
| 2207 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2208 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2209 | ).previousWorkerNodeKey |
| 2210 | ).toBe(0) |
| 2211 | expect( |
| 2212 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2213 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2214 | ).roundWeights.length |
| 2215 | ).toBe(1) |
| 2216 | expect( |
| 2217 | Number.isSafeInteger( |
| 2218 | pool.workerChoiceStrategyContext.workerChoiceStrategies.get( |
| 2219 | pool.workerChoiceStrategyContext.workerChoiceStrategy |
| 2220 | ).roundWeights[0] |
| 2221 | ) |
| 2222 | ).toBe(true) |
| 2223 | // We need to clean up the resources after our test |
| 2224 | await pool.destroy() |
| 2225 | }) |
| 2226 | |
| 2227 | it('Verify unknown strategy throw error', () => { |
| 2228 | expect( |
| 2229 | () => |
| 2230 | new DynamicThreadPool( |
| 2231 | min, |
| 2232 | max, |
| 2233 | './tests/worker-files/thread/testWorker.mjs', |
| 2234 | { workerChoiceStrategy: 'UNKNOWN_STRATEGY' } |
| 2235 | ) |
| 2236 | ).toThrow("Invalid worker choice strategy 'UNKNOWN_STRATEGY'") |
| 2237 | }) |
| 2238 | }) |