const { expect } = require('expect')
const { FixedClusterPool, PoolEvents } = require('../../../lib')
-const { WorkerFunctions } = require('../../test-types')
+const { TaskFunctions } = require('../../test-types')
const { waitPoolEvents, waitWorkerEvents } = require('../../test-utils')
describe('Fixed cluster pool test suite', () => {
numberOfWorkers,
'./tests/worker-files/cluster/testWorker.js',
{
- errorHandler: e => console.error(e)
+ errorHandler: (e) => console.error(e)
}
)
const queuePool = new FixedClusterPool(
tasksQueueOptions: {
concurrency: tasksConcurrency
},
- errorHandler: e => console.error(e)
+ errorHandler: (e) => console.error(e)
}
)
const emptyPool = new FixedClusterPool(
numberOfWorkers,
'./tests/worker-files/cluster/emptyWorker.js',
- { exitHandler: () => console.log('empty pool worker exited') }
+ { exitHandler: () => console.info('empty pool worker exited') }
)
const echoPool = new FixedClusterPool(
numberOfWorkers,
numberOfWorkers,
'./tests/worker-files/cluster/errorWorker.js',
{
- errorHandler: e => console.error(e)
+ errorHandler: (e) => console.error(e)
}
)
const asyncErrorPool = new FixedClusterPool(
numberOfWorkers,
'./tests/worker-files/cluster/asyncErrorWorker.js',
{
- errorHandler: e => console.error(e)
+ errorHandler: (e) => console.error(e)
}
)
const asyncPool = new FixedClusterPool(
it('Verify that the function is executed in a worker cluster', async () => {
let result = await pool.execute({
- function: WorkerFunctions.fibonacci
+ function: TaskFunctions.fibonacci
})
expect(result).toBe(75025)
result = await pool.execute({
- function: WorkerFunctions.factorial
+ function: TaskFunctions.factorial
})
expect(result).toBe(9.33262154439441e157)
})
numberOfWorkers,
'./tests/worker-files/cluster/testWorker.js',
{
- errorHandler: e => console.error(e)
+ errorHandler: (e) => console.error(e)
}
)
let poolReady = 0
it('Verify that error handling is working properly:sync', async () => {
const data = { f: 10 }
let taskError
- errorPool.emitter.on(PoolEvents.taskError, e => {
+ errorPool.emitter.on(PoolEvents.taskError, (e) => {
taskError = e
})
let inError
})
expect(
errorPool.workerNodes.some(
- workerNode => workerNode.usage.tasks.failed === 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 => {
+ asyncErrorPool.emitter.on(PoolEvents.taskError, (e) => {
taskError = e
})
let inError
})
expect(
asyncErrorPool.workerNodes.some(
- workerNode => workerNode.usage.tasks.failed === 1
+ (workerNode) => workerNode.usage.tasks.failed === 1
)
).toBe(true)
})
it('Shutdown test', async () => {
const exitPromise = waitWorkerEvents(pool, 'exit', numberOfWorkers)
+ let poolDestroy = 0
+ pool.emitter.on(PoolEvents.destroy, () => ++poolDestroy)
await pool.destroy()
const numberOfExitEvents = await exitPromise
expect(numberOfExitEvents).toBe(numberOfWorkers)
+ expect(poolDestroy).toBe(1)
})
it('Verify that cluster pool options are checked', async () => {