let result = await pool.execute({
function: WorkerFunctions.fibonacci
})
- expect(result).toBe(121393)
+ expect(result).toBe(75025)
result = await pool.execute({
function: WorkerFunctions.factorial
})
}
expect(promises.size).toBe(numberOfThreads * maxMultiplier)
for (const workerNode of queuePool.workerNodes) {
- expect(workerNode.tasksUsage.running).toBeLessThanOrEqual(
+ expect(workerNode.usage.tasks.executing).toBeLessThanOrEqual(
queuePool.opts.tasksQueueOptions.concurrency
)
- expect(workerNode.tasksUsage.run).toBe(0)
- expect(workerNode.tasksQueue.size).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.executed).toBe(0)
+ expect(workerNode.usage.tasks.queued).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.maxQueued).toBeGreaterThan(0)
}
- expect(queuePool.numberOfRunningTasks).toBe(numberOfThreads)
- expect(queuePool.numberOfQueuedTasks).toBe(
+ expect(queuePool.info.executingTasks).toBe(numberOfThreads)
+ expect(queuePool.info.queuedTasks).toBe(
+ numberOfThreads * maxMultiplier - numberOfThreads
+ )
+ expect(queuePool.info.maxQueuedTasks).toBe(
numberOfThreads * maxMultiplier - numberOfThreads
)
await Promise.all(promises)
for (const workerNode of queuePool.workerNodes) {
- expect(workerNode.tasksUsage.running).toBe(0)
- expect(workerNode.tasksUsage.run).toBeGreaterThan(0)
- expect(workerNode.tasksUsage.run).toBeLessThanOrEqual(maxMultiplier)
- expect(workerNode.tasksQueue.size).toBe(0)
+ expect(workerNode.usage.tasks.executing).toBe(0)
+ expect(workerNode.usage.tasks.executed).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(maxMultiplier)
+ expect(workerNode.usage.tasks.queued).toBe(0)
+ expect(workerNode.usage.tasks.maxQueued).toBe(1)
}
})
it('Verify that error handling is working properly:sync', async () => {
const data = { f: 10 }
+ let taskError
+ errorPool.emitter.on(PoolEvents.taskError, e => {
+ taskError = e
+ })
let inError
try {
await errorPool.execute(data)
expect(inError.message).toBeDefined()
expect(typeof inError.message === 'string').toBe(true)
expect(inError.message).toBe('Error Message from ThreadWorker')
+ expect(taskError).toStrictEqual({
+ message: new Error('Error Message from ThreadWorker'),
+ data
+ })
expect(
errorPool.workerNodes.some(
- workerNode => workerNode.tasksUsage.error === 1
+ workerNode => workerNode.usage.tasks.failed === 1
)
).toBe(true)
})
it('Verify that error handling is working properly:async', async () => {
const data = { f: 10 }
+ let taskError
+ asyncErrorPool.emitter.on(PoolEvents.taskError, e => {
+ taskError = e
+ })
let inError
try {
await asyncErrorPool.execute(data)
expect(inError.message).toBeDefined()
expect(typeof inError.message === 'string').toBe(true)
expect(inError.message).toBe('Error Message from ThreadWorker:async')
+ expect(taskError).toStrictEqual({
+ message: new Error('Error Message from ThreadWorker:async'),
+ data
+ })
expect(
asyncErrorPool.workerNodes.some(
- workerNode => workerNode.tasksUsage.error === 1
+ workerNode => workerNode.usage.tasks.failed === 1
)
).toBe(true)
})
})
it('Shutdown test', async () => {
- const exitPromise = TestUtils.waitExits(pool, numberOfThreads)
+ const exitPromise = TestUtils.waitWorkerEvents(
+ pool,
+ 'exit',
+ numberOfThreads
+ )
await pool.destroy()
const numberOfExitEvents = await exitPromise
expect(numberOfExitEvents).toBe(numberOfThreads)
})
+ it('Verify that thread pool options are checked', async () => {
+ const workerFilePath = './tests/worker-files/cluster/testWorker.js'
+ let pool1 = new FixedThreadPool(numberOfThreads, workerFilePath)
+ expect(pool1.opts.workerOptions).toBeUndefined()
+ await pool1.destroy()
+ pool1 = new FixedThreadPool(numberOfThreads, workerFilePath, {
+ workerOptions: {
+ env: { TEST: 'test' },
+ name: 'test'
+ }
+ })
+ expect(pool1.opts.workerOptions).toStrictEqual({
+ env: { TEST: 'test' },
+ name: 'test'
+ })
+ await pool1.destroy()
+ })
+
it('Should work even without opts in input', async () => {
const pool1 = new FixedThreadPool(
numberOfThreads,