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3276 lines (2571 loc) · 83.5 KB
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import { test } from '@japa/runner'
import { setTimeout } from 'node:timers/promises'
import { Worker } from '../src/worker.js'
import { MemoryAdapter, memory } from './_mocks/memory_adapter.js'
import { ChaosAdapter } from './_mocks/chaos_adapter.js'
import type { QueueManagerConfig } from '../src/types/main.js'
import { Locator } from '../src/locator.js'
import { Job } from '../src/job.js'
import { QueueManager } from '../src/queue_manager.js'
import * as errors from '../src/exceptions.js'
import { ControllableAdapter } from './_mocks/controllable_adapter.js'
import { createWorkerFixture } from './_utils/create_worker_fixture.js'
import { trackPromise } from './_utils/track_promise.js'
import { MemoryLogger } from './_mocks/memory_logger.js'
import { executeChannel } from '../src/tracing_channels.js'
import type { JobExecuteMessage } from '../src/types/tracing_channels.js'
const config = {
default: 'memory',
adapters: { memory: memory() },
} satisfies QueueManagerConfig
class DestroyAwareMemoryAdapter extends MemoryAdapter {
destroyed = false
override async pushOn(...args: Parameters<MemoryAdapter['pushOn']>) {
if (this.destroyed) {
throw new Error('adapter is destroyed')
}
return super.pushOn(...args)
}
override destroy(): Promise<void> {
this.destroyed = true
return super.destroy()
}
}
test.group('Worker', () => {
test('should create a worker with a unique worker ID', ({ assert, cleanup }) => {
const worker1 = new Worker(config)
const worker2 = new Worker(config)
cleanup(async () => {
await Promise.all([worker1.stop(), worker2.stop()])
})
assert.isString(worker1.id)
assert.isString(worker2.id)
assert.notEqual(worker1.id, worker2.id)
})
test('should yield idle when no jobs are available', async ({ assert, cleanup }) => {
const worker = new Worker(config)
cleanup(async () => {
await worker.stop()
})
const cycle = await worker.processCycle(['default'])
assert.isNotNull(cycle)
// @ts-ignore
assert.equal(cycle.type, 'idle')
// @ts-ignore
assert.isNumber(cycle.suggestedDelay)
})
test('should reject different queues during an active session', async ({ assert, cleanup }) => {
const worker = new Worker(config)
cleanup(() => worker.stop())
await worker.processCycle(['default'])
await assert.rejects(
() => worker.processCycle(['other']),
'Configuration error. Reason: Cannot change WorkerSession queues from [default] to [other]'
)
})
test('should listen on the configured Worker Adapter', async ({ assert, cleanup }) => {
let executed = false
class AdapterWorkerJob extends Job {
async execute() {
executed = true
}
}
const defaultAdapter = memory()()
const workerAdapter = memory()()
const worker = new Worker({
default: 'default',
adapters: {
default: () => defaultAdapter,
worker: () => workerAdapter,
},
worker: { adapter: 'worker' },
})
Locator.register('AdapterWorkerJob', AdapterWorkerJob)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await workerAdapter.push({
id: 'worker-adapter-job',
name: 'AdapterWorkerJob',
payload: {},
attempts: 0,
})
await worker.processCycle(['default'])
await worker.processCycle(['default'])
assert.isTrue(executed)
assert.equal(await defaultAdapter.size(), 0)
})
test('should yield error when an exception occurs', async ({ assert, cleanup }) => {
const chaosAdapter = new ChaosAdapter()
chaosAdapter.alwaysThrow()
const localConfig = {
default: 'chaos',
adapters: { chaos: () => chaosAdapter },
}
const worker = new Worker(localConfig)
cleanup(async () => {
await worker.stop()
})
const cycle = await worker.processCycle(['default'])
assert.isNotNull(cycle)
// @ts-ignore
assert.equal(cycle.type, 'error')
// @ts-ignore
assert.isNumber(cycle.suggestedDelay)
// @ts-ignore
assert.isNotNull(cycle.error)
})
test('should yield job when a job is available', async ({ assert, cleanup }) => {
class TestJob extends Job {
async execute() {}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
Locator.register('TestJob', TestJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'test-job-1',
name: 'TestJob',
payload: { to: 'romain.lanz@example.com' },
attempts: 0,
priority: 0,
})
const cycle = await worker.processCycle(['default'])
assert.isNotNull(cycle)
// @ts-ignore
assert.equal(cycle.type, 'started')
// @ts-ignore
assert.equal(cycle.queue, 'default')
// @ts-ignore
assert.equal(cycle.job.id, 'test-job-1')
// @ts-ignore
assert.equal(cycle.job.name, 'TestJob')
})
test('should execute job when a job is available', async ({ assert, cleanup }) => {
assert.plan(6)
const payload = { foo: 'bar' }
class TestJob extends Job {
async execute() {
assert.isTrue(true)
assert.equal(this.payload, payload)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
Locator.register('TestJob', TestJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'test-job-2',
name: 'TestJob',
payload,
attempts: 0,
priority: 0,
})
const cycle1 = await worker.processCycle(['default'])
assert.isNotNull(cycle1)
// @ts-ignore
assert.equal(cycle1.type, 'started')
const cycle2 = await worker.processCycle(['default'])
assert.isNotNull(cycle2)
// @ts-ignore
assert.equal(cycle2.type, 'completed')
})
test('should retry failed job', async ({ assert, cleanup }) => {
const payload = { foo: 'bar' }
class FailingJob extends Job {
async execute() {
throw new Error('Job failed as expected')
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
retry: {
maxRetries: 3,
},
}
Locator.register('FailingJob', FailingJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'test-job-3',
name: 'FailingJob',
payload,
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (rollback)
const cycle = await worker.processCycle(['default']) // started
// @ts-ignore
assert.equal(cycle.job.attempts, 1)
})
test('should retry failed job until maxRetries is reached', async ({ assert, cleanup }) => {
assert.plan(2)
const payload = { foo: 'bar' }
class FailingJob extends Job {
async execute() {
throw new Error('Job failed as expected')
}
async failed(error: Error): Promise<void> {
assert.instanceOf(error, errors.E_JOB_MAX_ATTEMPTS_REACHED)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
retry: {
maxRetries: 2,
},
}
Locator.register('FailingJob', FailingJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'test-job-3',
name: 'FailingJob',
payload,
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (rollback)
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed
await worker.processCycle(['default']) // started
const cycle = await worker.processCycle(['default']) // started
// @ts-ignore
assert.equal(cycle.job.attempts, 2)
})
test('should not retry failed job when maxRetries is not configured', async ({
assert,
cleanup,
}) => {
assert.plan(3)
const payload = { foo: 'bar' }
class FailingJob extends Job {
async execute() {
throw new Error('Job failed as expected')
}
async failed(error: Error): Promise<void> {
assert.instanceOf(error, Error)
assert.equal(error.message, 'Job failed as expected')
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
Locator.register('FailingJob', FailingJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'test-job-3',
name: 'FailingJob',
payload,
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
const cycle = await worker.processCycle(['default']) // completed
// @ts-ignore
assert.equal(cycle.type, 'completed')
})
test('should retry with the maxRetries of the defaultJobOptions', async ({ assert, cleanup }) => {
class FailingJob extends Job {
async execute() {
throw new Error('Job failed')
}
}
const fixture = createWorkerFixture({
config: {
defaultJobOptions: { maxRetries: 1 },
queues: { reports: { defaultJobOptions: { retry: { maxRetries: 0 } } } },
},
})
cleanup(() => fixture.cleanup())
await fixture.push(FailingJob, { id: 'global-default', payload: {} })
await fixture.push(FailingJob, { id: 'queue-default', queue: 'reports', payload: {} })
for (const queue of ['default', 'reports']) {
await fixture.worker.processCycle([queue]) // started
await fixture.worker.processCycle([queue]) // completed
await fixture.worker.stop()
}
const retried = await fixture.adapter.getJob('global-default', 'default')
assert.equal(retried?.status, 'pending')
assert.equal(retried?.data.attempts, 1)
assert.isNull(await fixture.adapter.getJob('queue-default', 'reports'))
})
test('should maintain concurrency when one job is slow', async ({ assert, cleanup }) => {
const executionOrder: string[] = []
const startTimes: Record<string, number> = {}
class SlowJob extends Job {
async execute() {
startTimes[this.payload.id] = Date.now()
await setTimeout(200)
executionOrder.push(this.payload.id)
}
}
class FastJob extends Job {
async execute() {
startTimes[this.payload.id] = Date.now()
await setTimeout(10)
executionOrder.push(this.payload.id)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
worker: {
concurrency: 2,
},
}
Locator.register('SlowJob', SlowJob)
Locator.register('FastJob', FastJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
// Push jobs: 1 slow job + 3 fast jobs
await sharedAdapter.push({
id: 'job-1',
name: 'SlowJob',
payload: { id: 'slow-1' },
attempts: 0,
priority: 0,
})
await sharedAdapter.push({
id: 'job-2',
name: 'FastJob',
payload: { id: 'fast-1' },
attempts: 0,
priority: 0,
})
await sharedAdapter.push({
id: 'job-3',
name: 'FastJob',
payload: { id: 'fast-2' },
attempts: 0,
priority: 0,
})
await sharedAdapter.push({
id: 'job-4',
name: 'FastJob',
payload: { id: 'fast-3' },
attempts: 0,
priority: 0,
})
// Start the worker and let it process all jobs
const startTime = Date.now()
// Process until idle (all jobs done)
let cycles = 0
const maxCycles = 20
while (cycles < maxCycles) {
const cycle = await worker.processCycle(['default'])
cycles++
if (cycle?.type === 'idle') {
break
}
}
const totalTime = Date.now() - startTime
// All 4 jobs should have executed
assert.equal(executionOrder.length, 4)
// With proper concurrency, fast jobs should complete before slow job
// fast-1 starts with slow-1, completes quickly, then fast-2 starts, etc.
// So execution order should be: fast-1, fast-2, fast-3, slow-1
// (fast jobs complete before the slow job)
assert.equal(executionOrder[executionOrder.length - 1], 'slow-1')
// Total time should be around 200ms (slow job time) + overhead
// NOT 200ms + 3*10ms in sequence
// If batch processing was used, it would take ~200ms per batch
// With proper pool, all fast jobs run while slow job runs
assert.isBelow(totalTime, 350, 'Total time should be close to slow job time, not cumulative')
})
test('should timeout job that exceeds timeout duration', async ({ assert, cleanup }) => {
assert.plan(2)
let failedAt = 0
class SlowJob extends Job {
static options = { timeout: 50 }
async execute() {
await setTimeout(200)
}
async failed(error: Error) {
failedAt = Date.now()
assert.instanceOf(error, errors.E_JOB_TIMEOUT)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
Locator.register('SlowJob', SlowJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'timeout-job',
name: 'SlowJob',
payload: {},
attempts: 0,
priority: 0,
})
const startTime = Date.now()
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout)
// The timeout fires before the handler returns; the cycle ends once it has returned.
assert.isBelow(failedAt - startTime, 150)
})
test('should not time out a job whose timeout is 0, even with a default timeout', async ({
assert,
cleanup,
}) => {
let completed = false
let failedError: Error | undefined
class NoTimeoutJob extends Job {
static options = { timeout: 0 }
async execute() {
await setTimeout(100)
completed = true
}
async failed(error: Error) {
failedError = error
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
worker: { timeout: 20 },
defaultJobOptions: { timeout: 20 },
}
Locator.register('NoTimeoutJob', NoTimeoutJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'timeout-zero-job',
name: 'NoTimeoutJob',
payload: {},
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed
assert.isTrue(completed)
assert.isUndefined(failedError)
})
test('should remove timeout abort listener when job completes before timeout', async ({
assert,
cleanup,
}) => {
class FastJob extends Job {
static options = { timeout: 5_000 }
async execute() {}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
const controller = new AbortController()
const originalTimeout = AbortSignal.timeout
const originalAddEventListener = controller.signal.addEventListener.bind(controller.signal)
const originalRemoveEventListener = controller.signal.removeEventListener.bind(
controller.signal
)
let addedAbortListeners = 0
let removedAbortListeners = 0
controller.signal.addEventListener = ((type: string, listener: any, options: any) => {
if (type === 'abort') {
addedAbortListeners++
}
return originalAddEventListener(type, listener, options)
}) as AbortSignal['addEventListener']
controller.signal.removeEventListener = ((type: string, listener: any, options: any) => {
if (type === 'abort') {
removedAbortListeners++
}
return originalRemoveEventListener(type, listener, options)
}) as AbortSignal['removeEventListener']
AbortSignal.timeout = (() => controller.signal) as typeof AbortSignal.timeout
Locator.register('FastJob', FastJob)
const worker = new Worker(localConfig)
cleanup(async () => {
AbortSignal.timeout = originalTimeout
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'cleanup-timeout-listener-job',
name: 'FastJob',
payload: {},
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed
assert.equal(addedAbortListeners, 1)
assert.equal(removedAbortListeners, 1)
})
test('should retry timed out job when failOnTimeout is false', async ({ assert, cleanup }) => {
let attempts = 0
class SlowJob extends Job {
static options = { timeout: 50, retry: { maxRetries: 2 } }
async execute() {
attempts++
await setTimeout(200)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
Locator.register('SlowJob', SlowJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'timeout-retry-job',
name: 'SlowJob',
payload: {},
attempts: 0,
priority: 0,
})
// First attempt
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout)
// Second attempt (retried)
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout)
assert.equal(attempts, 2)
})
test('should not retry timed out job when failOnTimeout is true', async ({ assert, cleanup }) => {
assert.plan(3)
let attempts = 0
class SlowJob extends Job {
static options = { timeout: 50, failOnTimeout: true, retry: { maxRetries: 3 } }
async execute() {
attempts++
await setTimeout(200)
}
async failed(error: Error) {
assert.instanceOf(error, errors.E_JOB_TIMEOUT)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
}
Locator.register('SlowJob', SlowJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'timeout-fail-job',
name: 'SlowJob',
payload: {},
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout, failed)
// Should not retry
const cycle = await worker.processCycle(['default'])
// @ts-ignore
assert.equal(cycle.type, 'idle')
assert.equal(attempts, 1)
})
test('should use global worker timeout when job timeout is not set', async ({
assert,
cleanup,
}) => {
assert.plan(2)
let failedAt = 0
class SlowJob extends Job {
async execute() {
await setTimeout(200)
}
async failed(error: Error) {
failedAt = Date.now()
assert.instanceOf(error, errors.E_JOB_TIMEOUT)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
worker: {
timeout: 50,
},
}
Locator.register('SlowJob', SlowJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'global-timeout-job',
name: 'SlowJob',
payload: {},
attempts: 0,
priority: 0,
})
const startTime = Date.now()
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout)
// The timeout fires before the handler returns; the cycle ends once it has returned.
assert.isBelow(failedAt - startTime, 150)
})
test('should apply the timeout and failOnTimeout of the global defaultJobOptions', async ({
assert,
cleanup,
}) => {
assert.plan(2)
let attempts = 0
class SlowJob extends Job {
async execute() {
attempts++
await setTimeout(200)
}
async failed(error: Error) {
assert.instanceOf(error, errors.E_JOB_TIMEOUT)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
retry: { maxRetries: 3 },
defaultJobOptions: { timeout: 50, failOnTimeout: true },
}
Locator.register('SlowJob', SlowJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'default-options-timeout-job',
name: 'SlowJob',
payload: {},
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout, failed)
await worker.processCycle(['default']) // idle: failOnTimeout skips the retries
assert.equal(attempts, 1)
})
test('should apply the timeout of the queue defaultJobOptions', async ({ assert, cleanup }) => {
assert.plan(2)
let failedAt = 0
class SlowJob extends Job {
async execute() {
await setTimeout(200)
}
async failed(error: Error) {
failedAt = Date.now()
assert.instanceOf(error, errors.E_JOB_TIMEOUT)
}
}
const sharedAdapter = memory()()
const localConfig = {
default: 'memory',
adapters: { memory: () => sharedAdapter },
defaultJobOptions: { timeout: 5_000 },
queues: { default: { defaultJobOptions: { timeout: 50 } } },
}
Locator.register('SlowJob', SlowJob)
const worker = new Worker(localConfig)
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'queue-options-timeout-job',
name: 'SlowJob',
payload: {},
attempts: 0,
priority: 0,
})
const startTime = Date.now()
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout)
// The timeout fires before the handler returns; the cycle ends once it has returned.
assert.isBelow(failedAt - startTime, 150)
})
test('should keep the slot of a timed out job until its handler returns', async ({
assert,
cleanup,
}) => {
let handlerReturned = false
let statusWhenHandlerReturned: string | undefined
const sharedAdapter = memory()()
class StubbornJob extends Job {
static options = { timeout: 50, retry: { maxRetries: 1 } }
async execute() {
// Ignores this.signal and keeps running after the timeout.
await setTimeout(200)
statusWhenHandlerReturned = (await sharedAdapter.getJob('stubborn-job', 'default'))?.status
handlerReturned = true
}
}
Locator.register('StubbornJob', StubbornJob)
const worker = new Worker({
default: 'memory',
adapters: { memory: () => sharedAdapter },
worker: { concurrency: 1 },
})
cleanup(async () => {
Locator.clear()
await worker.stop()
})
await sharedAdapter.push({
id: 'stubborn-job',
name: 'StubbornJob',
payload: {},
attempts: 0,
priority: 0,
})
await worker.processCycle(['default']) // started
await worker.processCycle(['default']) // completed (timeout), once the handler returned
// The retry was scheduled at the timeout, while the handler still ran...
assert.equal(statusWhenHandlerReturned, 'pending')
// ...but the slot stayed taken until the handler returned.
assert.isTrue(handlerReturned)
})
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