FixedThreadPool,
FixedClusterPool
} = require('../../../lib')
+const { CircularArray } = require('../../../lib/circular-array')
describe('Selection strategies test suite', () => {
const min = 0
it('Verify that WorkerChoiceStrategies enumeration provides string values', () => {
expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN')
- expect(WorkerChoiceStrategies.LESS_USED).toBe('LESS_USED')
- expect(WorkerChoiceStrategies.LESS_BUSY).toBe('LESS_BUSY')
+ expect(WorkerChoiceStrategies.LEAST_USED).toBe('LEAST_USED')
+ expect(WorkerChoiceStrategies.LEAST_BUSY).toBe('LEAST_BUSY')
expect(WorkerChoiceStrategies.FAIR_SHARE).toBe('FAIR_SHARE')
expect(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN).toBe(
'WEIGHTED_ROUND_ROBIN'
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: false,
+ avgRunTime: false,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
await pool.destroy()
pool = new DynamicThreadPool(
min,
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: false,
+ avgRunTime: false,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
// We need to clean up the resources after our test
await pool.destroy()
})
await pool.destroy()
})
- it('Verify LESS_USED strategy default tasks usage statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LESS_USED
+ it('Verify LEAST_USED strategy default tasks usage statistics requirements', async () => {
+ const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_USED
let pool = new FixedThreadPool(
max,
'./tests/worker-files/thread/testWorker.js',
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: false,
+ avgRunTime: false,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
await pool.destroy()
pool = new DynamicThreadPool(
min,
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: false,
+ avgRunTime: false,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
// We need to clean up the resources after our test
await pool.destroy()
})
- it('Verify LESS_USED strategy can be run in a fixed pool', async () => {
+ 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.LESS_USED }
+ { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED }
)
- // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose`
+ // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose`
const maxMultiplier = 2
for (let i = 0; i < max * maxMultiplier; i++) {
await pool.execute()
await pool.destroy()
})
- it('Verify LESS_USED strategy can be run in a dynamic pool', async () => {
+ 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.LESS_USED }
+ { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED }
)
- // TODO: Create a better test to cover `LessUsedWorkerChoiceStrategy#choose`
+ // TODO: Create a better test to cover `LeastUsedWorkerChoiceStrategy#choose`
const maxMultiplier = 2
for (let i = 0; i < max * maxMultiplier; i++) {
await pool.execute()
await pool.destroy()
})
- it('Verify LESS_BUSY strategy default tasks usage statistics requirements', async () => {
- const workerChoiceStrategy = WorkerChoiceStrategies.LESS_BUSY
+ it('Verify LEAST_BUSY strategy default tasks usage statistics requirements', async () => {
+ const workerChoiceStrategy = WorkerChoiceStrategies.LEAST_BUSY
let pool = new FixedThreadPool(
max,
'./tests/worker-files/thread/testWorker.js',
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: true,
+ avgRunTime: false,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
await pool.destroy()
pool = new DynamicThreadPool(
min,
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(false)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: true,
+ avgRunTime: false,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
// We need to clean up the resources after our test
await pool.destroy()
})
- it('Verify LESS_BUSY strategy can be run in a fixed pool', async () => {
+ 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.LESS_BUSY }
+ { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY }
)
- // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose`
+ // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose`
const maxMultiplier = 2
for (let i = 0; i < max * maxMultiplier; i++) {
await pool.execute()
await pool.destroy()
})
- it('Verify LESS_BUSY strategy can be run in a dynamic pool', async () => {
+ 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.LESS_BUSY }
+ { workerChoiceStrategy: WorkerChoiceStrategies.LEAST_BUSY }
)
- // TODO: Create a better test to cover `LessBusyWorkerChoiceStrategy#choose`
+ // TODO: Create a better test to cover `LeastBusyWorkerChoiceStrategy#choose`
const maxMultiplier = 2
for (let i = 0; i < max * maxMultiplier; i++) {
await pool.execute()
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: true,
+ avgRunTime: true,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
await pool.destroy()
pool = new DynamicThreadPool(
min,
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: true,
+ avgRunTime: true,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
// We need to clean up the resources after our test
await pool.destroy()
})
await pool.execute()
}
for (const workerNode of pool.workerNodes) {
- expect(workerNode.tasksUsage.avgRunTime).toBeDefined()
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: maxMultiplier,
+ running: 0,
+ runTime: expect.any(Number),
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: expect.any(Number),
+ medRunTime: 0,
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
- expect(workerNode.tasksUsage.medRunTime).toBeDefined()
- expect(workerNode.tasksUsage.medRunTime).toBe(0)
}
expect(
pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
await pool.execute()
}
for (const workerNode of pool.workerNodes) {
- expect(workerNode.tasksUsage.avgRunTime).toBeDefined()
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: max * maxMultiplier,
+ running: 0,
+ runTime: expect.any(Number),
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: expect.any(Number),
+ medRunTime: 0,
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
- expect(workerNode.tasksUsage.medRunTime).toBeDefined()
- expect(workerNode.tasksUsage.medRunTime).toBe(0)
}
expect(
pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
await pool.destroy()
})
- it('Verify FAIR_SHARE strategy can be run in a dynamic pool with median run time statistic', async () => {
+ it('Verify FAIR_SHARE strategy can be run in a dynamic pool with median runtime statistic', async () => {
const pool = new DynamicThreadPool(
min,
max,
await pool.execute()
}
for (const workerNode of pool.workerNodes) {
- expect(workerNode.tasksUsage.avgRunTime).toBeDefined()
- expect(workerNode.tasksUsage.avgRunTime).toBe(0)
- expect(workerNode.tasksUsage.medRunTime).toBeDefined()
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: max * maxMultiplier,
+ running: 0,
+ runTime: expect.any(Number),
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: 0,
+ medRunTime: expect.any(Number),
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
expect(workerNode.tasksUsage.medRunTime).toBeGreaterThanOrEqual(0)
}
expect(
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: true,
+ avgRunTime: true,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
await pool.destroy()
pool = new DynamicThreadPool(
min,
{ workerChoiceStrategy }
)
expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().runTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().avgRunTime
- ).toBe(true)
- expect(
- pool.workerChoiceStrategyContext.getRequiredStatistics().medRunTime
- ).toBe(false)
+ pool.workerChoiceStrategyContext.getRequiredStatistics()
+ ).toStrictEqual({
+ runTime: true,
+ avgRunTime: true,
+ medRunTime: false,
+ waitTime: false,
+ avgWaitTime: false,
+ medWaitTime: false
+ })
// We need to clean up the resources after our test
await pool.destroy()
})
await pool.execute()
}
for (const workerNode of pool.workerNodes) {
- expect(workerNode.tasksUsage.avgRunTime).toBeDefined()
+ expect(workerNode.tasksUsage).toStrictEqual({
+ // FIXME: it should be:
+ // run: max * maxMultiplier,
+ run: expect.any(Number),
+ running: 0,
+ runTime: expect.any(Number),
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: expect.any(Number),
+ medRunTime: 0,
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
- expect(workerNode.tasksUsage.medRunTime).toBeDefined()
- expect(workerNode.tasksUsage.medRunTime).toBe(0)
}
expect(
pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
await pool.execute()
}
for (const workerNode of pool.workerNodes) {
- expect(workerNode.tasksUsage.avgRunTime).toBeDefined()
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: max * maxMultiplier,
+ running: 0,
+ runTime: expect.any(Number),
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: expect.any(Number),
+ medRunTime: 0,
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
- expect(workerNode.tasksUsage.medRunTime).toBeDefined()
- expect(workerNode.tasksUsage.medRunTime).toBe(0)
}
expect(
pool.workerChoiceStrategyContext.workerChoiceStrategies.get(
await pool.destroy()
})
- it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median run time statistic', async () => {
+ it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool with median runtime statistic', async () => {
const pool = new DynamicThreadPool(
min,
max,
await pool.execute()
}
for (const workerNode of pool.workerNodes) {
- expect(workerNode.tasksUsage.avgRunTime).toBeDefined()
- expect(workerNode.tasksUsage.avgRunTime).toBe(0)
- expect(workerNode.tasksUsage.medRunTime).toBeDefined()
+ expect(workerNode.tasksUsage).toStrictEqual({
+ run: max * maxMultiplier,
+ running: 0,
+ runTime: expect.any(Number),
+ runTimeHistory: expect.any(CircularArray),
+ avgRunTime: 0,
+ medRunTime: expect.any(Number),
+ waitTime: 0,
+ waitTimeHistory: expect.any(CircularArray),
+ avgWaitTime: 0,
+ medWaitTime: 0,
+ error: 0
+ })
expect(workerNode.tasksUsage.medRunTime).toBeGreaterThanOrEqual(0)
}
expect(