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/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(
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('Verify destroyWorkerNode()', async () => {
const workerFilePath = './tests/worker-files/cluster/testWorker.js'
const pool = new FixedClusterPool(numberOfWorkers, workerFilePath)
+ const workerNodeKey = 0
let disconnectEvent = 0
- pool.workerNodes[0].worker.on('disconnect', () => {
+ pool.workerNodes[workerNodeKey].worker.on('disconnect', () => {
++disconnectEvent
})
let exitEvent = 0
- pool.workerNodes[0].worker.on('exit', () => {
+ pool.workerNodes[workerNodeKey].worker.on('exit', () => {
++exitEvent
})
- let error
- try {
- await pool.destroyWorkerNode(0)
- } catch (e) {
- error = e
- }
- expect(error).toBeUndefined()
+ await expect(pool.destroyWorkerNode(workerNodeKey)).resolves.toBeUndefined()
expect(disconnectEvent).toBe(1)
expect(exitEvent).toBe(1)
expect(pool.workerNodes.length).toBe(numberOfWorkers - 1)