it('Verify that WorkerChoiceStrategies enumeration provides string values', () => {
expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN')
expect(WorkerChoiceStrategies.LESS_RECENTLY_USED).toBe('LESS_RECENTLY_USED')
+ expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE')
expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe(
'WEIGHTED_ROUND_ROBIN'
)
await pool.destroy()
})
+ it('Verify FAIR_SHARE strategy is taken at pool creation', async () => {
+ const max = 3
+ const pool = new FixedThreadPool(
+ max,
+ './tests/worker-files/thread/testWorker.js',
+ { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE }
+ )
+ expect(pool.opts.workerChoiceStrategy).toBe(
+ WorkerChoiceStrategies.FAIR_SHARE
+ )
+ // We need to clean up the resources after our test
+ await pool.destroy()
+ })
+
+ it('Verify FAIR_SHARE strategy can be set after pool creation', async () => {
+ const max = 3
+ const pool = new FixedThreadPool(
+ max,
+ './tests/worker-files/thread/testWorker.js'
+ )
+ pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
+ expect(pool.opts.workerChoiceStrategy).toBe(
+ WorkerChoiceStrategies.FAIR_SHARE
+ )
+ // We need to clean up the resources after our test
+ await pool.destroy()
+ })
+
+ it('Verify FAIR_SHARE strategy can be run in a fixed pool', async () => {
+ const max = 3
+ const pool = new FixedThreadPool(
+ max,
+ './tests/worker-files/thread/testWorker.js',
+ { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE }
+ )
+ // TODO: Create a better test to cover `FairShareChoiceStrategy#choose`
+ const promises = []
+ for (let i = 0; i < max * 2; i++) {
+ promises.push(pool.execute({ test: 'test' }))
+ }
+ await Promise.all(promises)
+ // We need to clean up the resources after our test
+ await pool.destroy()
+ })
+
+ it('Verify FAIR_SHARE strategy can be run in a dynamic pool', async () => {
+ const min = 0
+ const max = 3
+ const pool = new DynamicThreadPool(
+ min,
+ max,
+ './tests/worker-files/thread/testWorker.js',
+ { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE }
+ )
+ // TODO: Create a better test to cover `FairShareChoiceStrategy#choose`
+ const promises = []
+ for (let i = 0; i < max * 2; i++) {
+ promises.push(pool.execute({ test: 'test' }))
+ }
+ await Promise.all(promises)
+ // We need to clean up the resources after our test
+ await pool.destroy()
+ })
+
it('Verify WEIGHTED_ROUND_ROBIN strategy is taken at pool creation', async () => {
const max = 3
const pool = new FixedThreadPool(