describe('Abstract pool test suite', () => {
const numberOfWorkers = 1
- const workerNotFoundInTasksUsageMapError = new Error(
- 'Worker could not be found in workers tasks usage map'
+ const workerNotFoundInPoolError = new Error(
+ 'Worker could not be found in the pool'
)
- class StubPoolWithWorkerTasksUsageMapClear extends FixedThreadPool {
+ class StubPoolWithRemoveAllWorker extends FixedThreadPool {
removeAllWorker () {
- this.workersTasksUsage.clear()
+ this.workers = []
+ this.promiseResponseMap.clear()
}
}
- class StubPoolWithIsMainMethod extends FixedThreadPool {
+ class StubPoolWithIsMain extends FixedThreadPool {
isMain () {
return false
}
it('Simulate pool creation from a non main thread/process', () => {
expect(
() =>
- new StubPoolWithIsMainMethod(
+ new StubPoolWithIsMain(
numberOfWorkers,
'./tests/worker-files/thread/testWorker.js',
{
() =>
new FixedClusterPool(-1, './tests/worker-files/cluster/testWorker.js')
).toThrowError(
- new Error('Cannot instantiate a pool with a negative number of workers')
+ new RangeError(
+ 'Cannot instantiate a pool with a negative number of workers'
+ )
)
})
() =>
new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js')
).toThrowError(
- new Error(
+ new TypeError(
'Cannot instantiate a pool with a non integer number of workers'
)
)
numberOfWorkers,
'./tests/worker-files/thread/testWorker.js',
{
- workerChoiceStrategy: WorkerChoiceStrategies.LESS_RECENTLY_USED,
+ workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED,
enableEvents: false,
messageHandler: testHandler,
errorHandler: testHandler,
expect(pool.opts.enableEvents).toBe(false)
expect(pool.emitter).toBeUndefined()
expect(pool.opts.workerChoiceStrategy).toBe(
- WorkerChoiceStrategies.LESS_RECENTLY_USED
+ WorkerChoiceStrategies.LESS_USED
)
expect(pool.opts.messageHandler).toStrictEqual(testHandler)
expect(pool.opts.errorHandler).toStrictEqual(testHandler)
await pool.destroy()
})
- it('Simulate worker not found during increaseWorkerRunningTasks', async () => {
- const pool = new StubPoolWithWorkerTasksUsageMapClear(
- numberOfWorkers,
- './tests/worker-files/cluster/testWorker.js'
- )
- // Simulate worker not found.
- pool.removeAllWorker()
- expect(() => pool.increaseWorkerRunningTasks()).toThrowError(
- workerNotFoundInTasksUsageMapError
- )
- await pool.destroy()
- })
-
- it('Simulate worker not found during decreaseWorkerRunningTasks', async () => {
- const pool = new StubPoolWithWorkerTasksUsageMapClear(
- numberOfWorkers,
- './tests/worker-files/cluster/testWorker.js',
- {
- errorHandler: e => console.error(e)
- }
- )
- // Simulate worker not found.
- pool.removeAllWorker()
- expect(() => pool.decreaseWorkerRunningTasks()).toThrowError(
- workerNotFoundInTasksUsageMapError
- )
- await pool.destroy()
- })
-
- it('Simulate worker not found during stepWorkerRunTasks', async () => {
- const pool = new StubPoolWithWorkerTasksUsageMapClear(
- numberOfWorkers,
- './tests/worker-files/cluster/testWorker.js',
- {
- errorHandler: e => console.error(e)
- }
- )
- // Simulate worker not found.
- pool.removeAllWorker()
- expect(() => pool.stepWorkerRunTasks()).toThrowError(
- workerNotFoundInTasksUsageMapError
- )
- await pool.destroy()
- })
-
- it('Simulate worker not found during updateWorkerTasksRunTime with strategy not requiring it', async () => {
- const pool = new StubPoolWithWorkerTasksUsageMapClear(
- numberOfWorkers,
- './tests/worker-files/cluster/testWorker.js',
- {
- errorHandler: e => console.error(e)
- }
- )
- // Simulate worker not found.
- pool.removeAllWorker()
- expect(() => pool.updateWorkerTasksRunTime()).not.toThrowError()
- await pool.destroy()
- })
-
- it('Simulate worker not found during updateWorkerTasksRunTime with strategy requiring it', async () => {
- const pool = new StubPoolWithWorkerTasksUsageMapClear(
+ it('Simulate worker not found during getWorkerTasksUsage', async () => {
+ const pool = new StubPoolWithRemoveAllWorker(
numberOfWorkers,
'./tests/worker-files/cluster/testWorker.js',
{
- workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE,
errorHandler: e => console.error(e)
}
)
// Simulate worker not found.
pool.removeAllWorker()
- expect(() => pool.updateWorkerTasksRunTime()).toThrowError(
- workerNotFoundInTasksUsageMapError
+ expect(() => pool.getWorkerTasksUsage()).toThrowError(
+ workerNotFoundInPoolError
)
await pool.destroy()
})
numberOfWorkers,
'./tests/worker-files/cluster/testWorker.js'
)
- for (const tasksUsage of pool.workersTasksUsage.values()) {
- expect(tasksUsage).toBeDefined()
- expect(tasksUsage.run).toBe(0)
- expect(tasksUsage.running).toBe(0)
- expect(tasksUsage.runTime).toBe(0)
- expect(tasksUsage.avgRunTime).toBe(0)
+ for (const workerItem of pool.workers) {
+ expect(workerItem.tasksUsage).toBeDefined()
+ expect(workerItem.tasksUsage.run).toBe(0)
+ expect(workerItem.tasksUsage.running).toBe(0)
+ expect(workerItem.tasksUsage.runTime).toBe(0)
+ expect(workerItem.tasksUsage.avgRunTime).toBe(0)
+ expect(workerItem.tasksUsage.error).toBe(0)
}
await pool.destroy()
})
for (let i = 0; i < numberOfWorkers * 2; i++) {
promises.push(pool.execute())
}
- for (const tasksUsage of pool.workersTasksUsage.values()) {
- expect(tasksUsage).toBeDefined()
- expect(tasksUsage.run).toBe(0)
- expect(tasksUsage.running).toBe(numberOfWorkers * 2)
- expect(tasksUsage.runTime).toBe(0)
- expect(tasksUsage.avgRunTime).toBe(0)
+ for (const workerItem of pool.workers) {
+ expect(workerItem.tasksUsage).toBeDefined()
+ expect(workerItem.tasksUsage.run).toBe(0)
+ expect(workerItem.tasksUsage.running).toBe(numberOfWorkers * 2)
+ expect(workerItem.tasksUsage.runTime).toBe(0)
+ expect(workerItem.tasksUsage.avgRunTime).toBe(0)
+ expect(workerItem.tasksUsage.error).toBe(0)
}
await Promise.all(promises)
- for (const tasksUsage of pool.workersTasksUsage.values()) {
- expect(tasksUsage).toBeDefined()
- expect(tasksUsage.run).toBe(numberOfWorkers * 2)
- expect(tasksUsage.running).toBe(0)
- expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0)
- expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+ for (const workerItem of pool.workers) {
+ expect(workerItem.tasksUsage).toBeDefined()
+ expect(workerItem.tasksUsage.run).toBe(numberOfWorkers * 2)
+ expect(workerItem.tasksUsage.running).toBe(0)
+ expect(workerItem.tasksUsage.runTime).toBeGreaterThanOrEqual(0)
+ expect(workerItem.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+ expect(workerItem.tasksUsage.error).toBe(0)
}
await pool.destroy()
})
promises.push(pool.execute())
}
await Promise.all(promises)
- for (const tasksUsage of pool.workersTasksUsage.values()) {
- expect(tasksUsage).toBeDefined()
- expect(tasksUsage.run).toBe(numberOfWorkers * 2)
- expect(tasksUsage.running).toBe(0)
- expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0)
- expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+ for (const workerItem of pool.workers) {
+ expect(workerItem.tasksUsage).toBeDefined()
+ expect(workerItem.tasksUsage.run).toBe(numberOfWorkers * 2)
+ expect(workerItem.tasksUsage.running).toBe(0)
+ expect(workerItem.tasksUsage.runTime).toBeGreaterThanOrEqual(0)
+ expect(workerItem.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0)
+ expect(workerItem.tasksUsage.error).toBe(0)
}
pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
- for (const tasksUsage of pool.workersTasksUsage.values()) {
- expect(tasksUsage).toBeDefined()
- expect(tasksUsage.run).toBe(0)
- expect(tasksUsage.running).toBe(0)
- expect(tasksUsage.runTime).toBe(0)
- expect(tasksUsage.avgRunTime).toBe(0)
+ for (const workerItem of pool.workers) {
+ expect(workerItem.tasksUsage).toBeDefined()
+ expect(workerItem.tasksUsage.run).toBe(0)
+ expect(workerItem.tasksUsage.running).toBe(0)
+ expect(workerItem.tasksUsage.runTime).toBe(0)
+ expect(workerItem.tasksUsage.avgRunTime).toBe(0)
+ expect(workerItem.tasksUsage.error).toBe(0)
}
await pool.destroy()
})