+++ /dev/null
-const { expect } = require('expect')
-const {
- DynamicClusterPool,
- DynamicThreadPool,
- FixedClusterPool,
- FixedThreadPool,
- WorkerChoiceStrategies
-} = require('../../../lib')
-const { CircularArray } = require('../../../lib/circular-array')
-
-describe('Selection strategies test suite', () => {
- const min = 0
- const max = 3
-
- it('Verify that WorkerChoiceStrategies enumeration provides string values', () => {
- expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN')
- expect(WorkerChoiceStrategies.LEAST_USED).toBe('LEAST_USED')
- expect(WorkerChoiceStrategies.LEAST_BUSY).toBe('LEAST_BUSY')
- expect(WorkerChoiceStrategies.LEAST_ELU).toBe('LEAST_ELU')
- expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE')
- expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe(
- 'WEIGHTED_ROUND_ROBIN'
- )
- expect(WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN).toBe(
- 'INTERLEAVED_WEIGHTED_ROUND_ROBIN'
- )
- })
-
- it('Verify ROUND_ROBIN strategy is the default at pool creation', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- expect(pool.opts.workerChoiceStrategy).toBe(
- WorkerChoiceStrategies.ROUND_ROBIN
- )
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify available strategies are taken at pool creation', async () => {
- for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy)
- expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe(
- workerChoiceStrategy
- )
- await pool.destroy()
- }
- })
-
- it('Verify available strategies can be set after pool creation', async () => {
- for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy)
- expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe(
- workerChoiceStrategy
- )
- expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({
- retries: 6,
- runTime: { median: false },
- waitTime: { median: false },
- elu: { median: false }
- })
- expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({
- retries: 6,
- runTime: { median: false },
- waitTime: { median: false },
- elu: { median: false }
- })
- await pool.destroy()
- }
- for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
- const pool = new DynamicClusterPool(
- min,
- max,
- './tests/worker-files/cluster/testWorker.js'
- )
- pool.setWorkerChoiceStrategy(workerChoiceStrategy, { retries: 3 })
- expect(pool.opts.workerChoiceStrategy).toBe(workerChoiceStrategy)
- expect(pool.workerChoiceStrategyContext.workerChoiceStrategy).toBe(
- workerChoiceStrategy
- )
- expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({
- retries: 3,
- runTime: { median: false },
- waitTime: { median: false },
- elu: { median: false }
- })
- expect(pool.workerChoiceStrategyContext.opts).toStrictEqual({
- retries: 3,
- runTime: { median: false },
- waitTime: { median: false },
- elu: { median: false }
- })
- await pool.destroy()
- }
- })
-
- it('Verify available strategies default internals at pool creation', async () => {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- for (const workerChoiceStrategy of Object.values(WorkerChoiceStrategies)) {
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- if (
- workerChoiceStrategy === WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN
- ) {
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBe(0)
- } else if (
- workerChoiceStrategy ===
- WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
- ) {
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).roundId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).roundWeights
- ).toStrictEqual([
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ])
- }
- }
- await pool.destroy()
- })
-
- it('Verify ROUND_ROBIN strategy default policy', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify ROUND_ROBIN strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: false,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: false,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify ROUND_ROBIN strategy can be run in a fixed pool', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: maxMultiplier,
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: {
- history: new CircularArray()
- },
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(pool.workerNodes.length - 1)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify ROUND_ROBIN strategy can be run in a dynamic pool', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: {
- history: new CircularArray()
- },
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(pool.workerNodes.length - 1)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify ROUND_ROBIN strategy runtime behavior', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
- let pool = new FixedClusterPool(
- max,
- './tests/worker-files/cluster/testWorker.js',
- { workerChoiceStrategy }
- )
- let results = new Set()
- for (let i = 0; i < max; i++) {
- results.add(pool.workerNodes[pool.chooseWorkerNode()].worker.id)
- }
- expect(results.size).toBe(max)
- await pool.destroy()
- pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- results = new Set()
- for (let i = 0; i < max; i++) {
- results.add(pool.workerNodes[pool.chooseWorkerNode()].worker.threadId)
- }
- expect(results.size).toBe(max)
- await pool.destroy()
- })
-
- it('Verify ROUND_ROBIN strategy internals are resets after setting it', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
- )
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBeDefined()
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
- )
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBeDefined()
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_USED strategy default policy', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_USED strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: false,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: false,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_USED strategy can be run in a fixed pool', async () => {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED }
- )
- // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: {
- history: new CircularArray()
- },
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_USED strategy can be run in a dynamic pool', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED }
- )
- // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: {
- history: new CircularArray()
- },
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_BUSY strategy default policy', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_BUSY strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: true,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: true,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_BUSY strategy can be run in a fixed pool', async () => {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY }
- )
- // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.waitTime.aggregate == null) {
- expect(workerNode.usage.waitTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.waitTime.aggregate).toBeGreaterThan(0)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_BUSY strategy can be run in a dynamic pool', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY }
- )
- // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.waitTime.aggregate == null) {
- expect(workerNode.usage.waitTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.waitTime.aggregate).toBeGreaterThan(0)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_ELU strategy default policy', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_ELU strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_ELU
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: false,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: true,
- average: false,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: false,
- average: false,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: true,
- average: false,
- median: false
- }
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_ELU strategy can be run in a fixed pool', async () => {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU }
- )
- // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: {
- history: new CircularArray()
- },
- waitTime: {
- history: new CircularArray()
- },
- elu: expect.objectContaining({
- idle: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- active: expect.objectContaining({
- history: expect.any(CircularArray)
- })
- })
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.elu.active.aggregate == null) {
- expect(workerNode.usage.elu.active.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.idle.aggregate == null) {
- expect(workerNode.usage.elu.idle.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0)
- }
- if (workerNode.usage.elu.utilization == null) {
- expect(workerNode.usage.elu.utilization).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify LEAST_ELU strategy can be run in a dynamic pool', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_ELU }
- )
- // TODO: Create a better test to cover `LeastEluWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: {
- history: new CircularArray()
- },
- waitTime: {
- history: new CircularArray()
- },
- elu: expect.objectContaining({
- idle: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- active: expect.objectContaining({
- history: expect.any(CircularArray)
- })
- })
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.elu.active.aggregate == null) {
- expect(workerNode.usage.elu.active.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.idle.aggregate == null) {
- expect(workerNode.usage.elu.idle.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0)
- }
- if (workerNode.usage.elu.utilization == null) {
- expect(workerNode.usage.elu.utilization).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify FAIR_SHARE strategy default policy', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify FAIR_SHARE strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: true,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: true,
- average: true,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: true,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: true,
- average: true,
- median: false
- }
- })
- // 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 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 = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: expect.objectContaining({
- idle: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- active: expect.objectContaining({
- history: expect.any(CircularArray)
- })
- })
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.runTime.average == null) {
- expect(workerNode.usage.runTime.average).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.average).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.active.aggregate == null) {
- expect(workerNode.usage.elu.active.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.idle.aggregate == null) {
- expect(workerNode.usage.elu.idle.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0)
- }
- if (workerNode.usage.elu.utilization == null) {
- expect(workerNode.usage.elu.utilization).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1)
- }
- expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeGreaterThan(0)
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // 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 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 = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: expect.objectContaining({
- idle: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- active: expect.objectContaining({
- history: expect.any(CircularArray)
- })
- })
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.runTime.average == null) {
- expect(workerNode.usage.runTime.average).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.average).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.active.aggregate == null) {
- expect(workerNode.usage.elu.active.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.idle.aggregate == null) {
- expect(workerNode.usage.elu.idle.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0)
- }
- if (workerNode.usage.elu.utilization == null) {
- expect(workerNode.usage.elu.utilization).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1)
- }
- expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeGreaterThan(0)
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // 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 with median runtime statistic', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- {
- workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE,
- workerChoiceStrategyOptions: {
- runTime: { median: true }
- }
- }
- )
- // TODO: Create a better test to cover `FairShareChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: expect.objectContaining({
- idle: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- active: expect.objectContaining({
- history: expect.any(CircularArray)
- })
- })
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.runTime.median == null) {
- expect(workerNode.usage.runTime.median).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.median).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.active.aggregate == null) {
- expect(workerNode.usage.elu.active.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.active.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.elu.idle.aggregate == null) {
- expect(workerNode.usage.elu.idle.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.idle.aggregate).toBeGreaterThanOrEqual(0)
- }
- if (workerNode.usage.elu.utilization == null) {
- expect(workerNode.usage.elu.utilization).toBeUndefined()
- } else {
- expect(workerNode.usage.elu.utilization).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.elu.utilization).toBeLessThanOrEqual(1)
- }
- expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeGreaterThan(0)
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify FAIR_SHARE strategy internals are resets after setting it', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.FAIR_SHARE
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- for (const workerNode of pool.workerNodes) {
- workerNode.strategyData = {
- virtualTaskEndTimestamp: performance.now()
- }
- }
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeUndefined()
- }
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- for (const workerNode of pool.workerNodes) {
- workerNode.strategyData = {
- virtualTaskEndTimestamp: performance.now()
- }
- }
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.strategyData.virtualTaskEndTimestamp).toBeUndefined()
- }
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify WEIGHTED_ROUND_ROBIN strategy default policy', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify WEIGHTED_ROUND_ROBIN strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: true,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: true,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
- )
- // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.runTime.average == null) {
- expect(workerNode.usage.runTime.average).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.average).toBeGreaterThan(0)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBeGreaterThanOrEqual(0)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
- )
- // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.runTime.average == null) {
- expect(workerNode.usage.runTime.average).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.average).toBeGreaterThan(0)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBeGreaterThanOrEqual(0)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median runtime statistic', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- {
- workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN,
- workerChoiceStrategyOptions: {
- runTime: { median: true }
- }
- }
- )
- // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- if (workerNode.usage.runTime.aggregate == null) {
- expect(workerNode.usage.runTime.aggregate).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.aggregate).toBeGreaterThan(0)
- }
- if (workerNode.usage.runTime.median == null) {
- expect(workerNode.usage.runTime.median).toBeUndefined()
- } else {
- expect(workerNode.usage.runTime.median).toBeGreaterThan(0)
- }
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBeGreaterThanOrEqual(0)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBeDefined()
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBe(0)
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBeDefined()
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeVirtualTaskRunTime
- ).toBe(0)
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy default policy', async () => {
- const workerChoiceStrategy =
- WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(pool.workerChoiceStrategyContext.getStrategyPolicy()).toStrictEqual({
- dynamicWorkerUsage: false,
- dynamicWorkerReady: true
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy default tasks statistics requirements', async () => {
- const workerChoiceStrategy =
- WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: true,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy }
- )
- expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
- ).toStrictEqual({
- runTime: {
- aggregate: true,
- average: true,
- median: false
- },
- waitTime: {
- aggregate: false,
- average: false,
- median: false
- },
- elu: {
- aggregate: false,
- average: false,
- median: false
- }
- })
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => {
- const pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js',
- {
- workerChoiceStrategy:
- WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
- }
- )
- // TODO: Create a better test to cover `InterleavedWeightedRoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundWeights
- ).toStrictEqual([
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ])
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => {
- const pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- {
- workerChoiceStrategy:
- WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
- }
- )
- // TODO: Create a better test to cover `InterleavedWeightedRoundRobinWorkerChoiceStrategy#choose`
- const promises = new Set()
- const maxMultiplier = 2
- for (let i = 0; i < max * maxMultiplier; i++) {
- promises.add(pool.execute())
- }
- await Promise.all(promises)
- for (const workerNode of pool.workerNodes) {
- expect(workerNode.usage).toStrictEqual({
- tasks: {
- executed: expect.any(Number),
- executing: 0,
- queued: 0,
- maxQueued: 0,
- stolen: 0,
- failed: 0
- },
- runTime: expect.objectContaining({
- history: expect.any(CircularArray)
- }),
- waitTime: {
- history: new CircularArray()
- },
- elu: {
- idle: {
- history: new CircularArray()
- },
- active: {
- history: new CircularArray()
- }
- }
- })
- expect(workerNode.usage.tasks.executed).toBeGreaterThanOrEqual(0)
- expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
- max * maxMultiplier
- )
- }
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toEqual(expect.any(Number))
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundWeights
- ).toStrictEqual([
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ])
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify INTERLEAVED_WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => {
- const workerChoiceStrategy =
- WorkerChoiceStrategies.INTERLEAVED_WEIGHTED_ROUND_ROBIN
- let pool = new FixedThreadPool(
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).roundId
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeId
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).roundWeights
- ).toBeDefined()
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundWeights
- ).toStrictEqual([
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ])
- await pool.destroy()
- pool = new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js'
- )
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).roundId
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).workerNodeId
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeDefined()
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- workerChoiceStrategy
- ).roundWeights
- ).toBeDefined()
- pool.setWorkerChoiceStrategy(workerChoiceStrategy)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).workerNodeId
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).nextWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).previousWorkerNodeKey
- ).toBe(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ).toBeGreaterThan(0)
- expect(
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).roundWeights
- ).toStrictEqual([
- pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
- pool.workerChoiceStrategyContext.workerChoiceStrategy
- ).defaultWorkerWeight
- ])
- // We need to clean up the resources after our test
- await pool.destroy()
- })
-
- it('Verify unknown strategy throw error', () => {
- expect(
- () =>
- new DynamicThreadPool(
- min,
- max,
- './tests/worker-files/thread/testWorker.js',
- { workerChoiceStrategy: 'UNKNOWN_STRATEGY' }
- )
- ).toThrowError("Invalid worker choice strategy 'UNKNOWN_STRATEGY'")
- })
-})
repositories / poolifier.git / blobdiff