+// eslint-disable-next-line n/no-unsupported-features/node-builtins
+import { createHook, executionAsyncId } from 'node:async_hooks'
import { EventEmitterAsyncResource } from 'node:events'
-import { dirname, join } from 'node:path'
import { readFileSync } from 'node:fs'
+import { dirname, join } from 'node:path'
import { fileURLToPath } from 'node:url'
-import { createHook, executionAsyncId } from 'node:async_hooks'
+
import { expect } from 'expect'
import { restore, stub } from 'sinon'
+
+import { CircularArray } from '../../lib/circular-array.cjs'
+import { Deque } from '../../lib/deque.cjs'
import {
DynamicClusterPool,
DynamicThreadPool,
WorkerChoiceStrategies,
WorkerTypes
} from '../../lib/index.cjs'
-import { CircularArray } from '../../lib/circular-array.cjs'
-import { Deque } from '../../lib/deque.cjs'
+import { WorkerNode } from '../../lib/pools/worker-node.cjs'
import { DEFAULT_TASK_NAME } from '../../lib/utils.cjs'
import { waitPoolEvents } from '../test-utils.cjs'
-import { WorkerNode } from '../../lib/pools/worker-node.cjs'
describe('Abstract pool test suite', () => {
const version = JSON.parse(
'./tests/worker-files/thread/testWorker.mjs'
)
expect(pool.emitter).toBeInstanceOf(EventEmitterAsyncResource)
+ expect(pool.emitter.eventNames()).toStrictEqual([])
expect(pool.opts).toStrictEqual({
startWorkers: true,
enableEvents: true,
enableTasksQueue: false,
workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN
})
- for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext
+ for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext
.workerChoiceStrategies) {
expect(workerChoiceStrategy.opts).toStrictEqual({
runTime: { median: false },
errorHandler: testHandler,
exitHandler: testHandler
})
- for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext
+ for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext
.workerChoiceStrategies) {
expect(workerChoiceStrategy.opts).toStrictEqual({
runTime: { median: true },
{ workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE }
)
expect(pool.opts.workerChoiceStrategyOptions).toBeUndefined()
- for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext
+ for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext
.workerChoiceStrategies) {
expect(workerChoiceStrategy.opts).toStrictEqual({
runTime: { median: false },
})
}
expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
+ pool.workerChoiceStrategiesContext.getTaskStatisticsRequirements()
).toStrictEqual({
runTime: {
aggregate: true,
runTime: { median: true },
elu: { median: true }
})
- for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext
+ for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext
.workerChoiceStrategies) {
expect(workerChoiceStrategy.opts).toStrictEqual({
runTime: { median: true },
})
}
expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
+ pool.workerChoiceStrategiesContext.getTaskStatisticsRequirements()
).toStrictEqual({
runTime: {
aggregate: true,
runTime: { median: false },
elu: { median: false }
})
- for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext
+ for (const [, workerChoiceStrategy] of pool.workerChoiceStrategiesContext
.workerChoiceStrategies) {
expect(workerChoiceStrategy.opts).toStrictEqual({
runTime: { median: false },
})
}
expect(
- pool.workerChoiceStrategyContext.getTaskStatisticsRequirements()
+ pool.workerChoiceStrategiesContext.getTaskStatisticsRequirements()
).toStrictEqual({
runTime: {
aggregate: true,
worker: WorkerTypes.thread,
started: true,
ready: true,
- strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ strategyRetries: 0,
minSize: numberOfWorkers,
maxSize: numberOfWorkers,
workerNodes: numberOfWorkers,
worker: WorkerTypes.cluster,
started: true,
ready: true,
- strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ strategyRetries: 0,
minSize: Math.floor(numberOfWorkers / 2),
maxSize: numberOfWorkers,
workerNodes: Math.floor(numberOfWorkers / 2),
)
expect(pool.info.started).toBe(false)
expect(pool.info.ready).toBe(false)
- expect(pool.readyEventEmitted).toBe(false)
expect(pool.workerNodes).toStrictEqual([])
+ expect(pool.readyEventEmitted).toBe(false)
await expect(pool.execute()).rejects.toThrow(
new Error('Cannot execute a task on not started pool')
)
await pool.destroy()
})
- it('Verify that pool worker tasks usage are reset at worker choice strategy change', async () => {
+ it("Verify that pool worker tasks usage aren't reset at worker choice strategy change", async () => {
const pool = new DynamicThreadPool(
Math.floor(numberOfWorkers / 2),
numberOfWorkers,
for (const workerNode of pool.workerNodes) {
expect(workerNode.usage).toStrictEqual({
tasks: {
- executed: 0,
+ executed: expect.any(Number),
executing: 0,
queued: 0,
maxQueued: 0,
}
}
})
+ expect(workerNode.usage.tasks.executed).toBeGreaterThan(0)
+ expect(workerNode.usage.tasks.executed).toBeLessThanOrEqual(
+ numberOfWorkers * maxMultiplier
+ )
expect(workerNode.usage.runTime.history.length).toBe(0)
expect(workerNode.usage.waitTime.history.length).toBe(0)
expect(workerNode.usage.elu.idle.history.length).toBe(0)
worker: WorkerTypes.cluster,
started: true,
ready: true,
- strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ strategyRetries: expect.any(Number),
minSize: expect.any(Number),
maxSize: expect.any(Number),
workerNodes: expect.any(Number),
worker: WorkerTypes.thread,
started: true,
ready: true,
- strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ strategyRetries: expect.any(Number),
minSize: expect.any(Number),
maxSize: expect.any(Number),
workerNodes: expect.any(Number),
worker: WorkerTypes.thread,
started: true,
ready: true,
- strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ strategyRetries: expect.any(Number),
minSize: expect.any(Number),
maxSize: expect.any(Number),
workerNodes: expect.any(Number),
worker: WorkerTypes.thread,
started: true,
ready: true,
- strategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ defaultStrategy: WorkerChoiceStrategies.ROUND_ROBIN,
+ strategyRetries: expect.any(Number),
minSize: expect.any(Number),
maxSize: expect.any(Number),
workerNodes: expect.any(Number),
const elapsedTime = performance.now() - startTime
expect(tasksFinished).toBeLessThanOrEqual(numberOfWorkers * maxMultiplier)
expect(elapsedTime).toBeGreaterThanOrEqual(2000)
- expect(elapsedTime).toBeLessThanOrEqual(tasksFinishedTimeout + 400)
+ expect(elapsedTime).toBeLessThanOrEqual(tasksFinishedTimeout + 800)
})
it('Verify that destroy() waits until the tasks finished timeout is reached', async () => {
new TypeError('name argument must not be an empty string')
)
await expect(dynamicThreadPool.addTaskFunction('test', 0)).rejects.toThrow(
- new TypeError('fn argument must be a function')
+ new TypeError('taskFunction property must be a function')
)
await expect(dynamicThreadPool.addTaskFunction('test', '')).rejects.toThrow(
- new TypeError('fn argument must be a function')
+ new TypeError('taskFunction property must be a function')
)
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'test'
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' }
])
+ expect([
+ ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys()
+ ]).toStrictEqual([WorkerChoiceStrategies.ROUND_ROBIN])
const echoTaskFunction = data => {
return data
}
await expect(
- dynamicThreadPool.addTaskFunction('echo', echoTaskFunction)
+ dynamicThreadPool.addTaskFunction('echo', {
+ taskFunction: echoTaskFunction,
+ strategy: WorkerChoiceStrategies.LEAST_ELU
+ })
).resolves.toBe(true)
expect(dynamicThreadPool.taskFunctions.size).toBe(1)
- expect(dynamicThreadPool.taskFunctions.get('echo')).toStrictEqual(
- echoTaskFunction
- )
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'test',
- 'echo'
+ expect(dynamicThreadPool.taskFunctions.get('echo')).toStrictEqual({
+ taskFunction: echoTaskFunction,
+ strategy: WorkerChoiceStrategies.LEAST_ELU
+ })
+ expect([
+ ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys()
+ ]).toStrictEqual([
+ WorkerChoiceStrategies.ROUND_ROBIN,
+ WorkerChoiceStrategies.LEAST_ELU
+ ])
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' },
+ { name: 'echo', strategy: WorkerChoiceStrategies.LEAST_ELU }
])
const taskFunctionData = { test: 'test' }
const echoResult = await dynamicThreadPool.execute(taskFunctionData, 'echo')
},
elu: {
idle: {
+ aggregate: 0,
+ maximum: 0,
+ minimum: 0,
history: new CircularArray()
},
active: {
+ aggregate: 0,
+ maximum: 0,
+ minimum: 0,
history: new CircularArray()
}
}
'./tests/worker-files/thread/testWorker.mjs'
)
await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'test'
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' }
])
await expect(dynamicThreadPool.removeTaskFunction('test')).rejects.toThrow(
new Error('Cannot remove a task function not handled on the pool side')
const echoTaskFunction = data => {
return data
}
- await dynamicThreadPool.addTaskFunction('echo', echoTaskFunction)
+ await dynamicThreadPool.addTaskFunction('echo', {
+ taskFunction: echoTaskFunction,
+ strategy: WorkerChoiceStrategies.LEAST_ELU
+ })
expect(dynamicThreadPool.taskFunctions.size).toBe(1)
- expect(dynamicThreadPool.taskFunctions.get('echo')).toStrictEqual(
- echoTaskFunction
- )
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'test',
- 'echo'
+ expect(dynamicThreadPool.taskFunctions.get('echo')).toStrictEqual({
+ taskFunction: echoTaskFunction,
+ strategy: WorkerChoiceStrategies.LEAST_ELU
+ })
+ expect([
+ ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys()
+ ]).toStrictEqual([
+ WorkerChoiceStrategies.ROUND_ROBIN,
+ WorkerChoiceStrategies.LEAST_ELU
+ ])
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' },
+ { name: 'echo', strategy: WorkerChoiceStrategies.LEAST_ELU }
])
await expect(dynamicThreadPool.removeTaskFunction('echo')).resolves.toBe(
true
)
expect(dynamicThreadPool.taskFunctions.size).toBe(0)
expect(dynamicThreadPool.taskFunctions.get('echo')).toBeUndefined()
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'test'
+ expect([
+ ...dynamicThreadPool.workerChoiceStrategiesContext.workerChoiceStrategies.keys()
+ ]).toStrictEqual([WorkerChoiceStrategies.ROUND_ROBIN])
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' }
])
await dynamicThreadPool.destroy()
})
- it('Verify that listTaskFunctionNames() is working', async () => {
+ it('Verify that listTaskFunctionsProperties() is working', async () => {
const dynamicThreadPool = new DynamicThreadPool(
Math.floor(numberOfWorkers / 2),
numberOfWorkers,
'./tests/worker-files/thread/testMultipleTaskFunctionsWorker.mjs'
)
await waitPoolEvents(dynamicThreadPool, PoolEvents.ready, 1)
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'jsonIntegerSerialization',
- 'factorial',
- 'fibonacci'
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'jsonIntegerSerialization' },
+ { name: 'factorial' },
+ { name: 'fibonacci' }
])
await dynamicThreadPool.destroy()
const fixedClusterPool = new FixedClusterPool(
'./tests/worker-files/cluster/testMultipleTaskFunctionsWorker.cjs'
)
await waitPoolEvents(fixedClusterPool, PoolEvents.ready, 1)
- expect(fixedClusterPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'jsonIntegerSerialization',
- 'factorial',
- 'fibonacci'
+ expect(fixedClusterPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'jsonIntegerSerialization' },
+ { name: 'factorial' },
+ { name: 'fibonacci' }
])
await fixedClusterPool.destroy()
})
`Task function operation 'default' failed on worker ${workerId} with error: 'Error: Cannot set the default task function to a non-existing task function'`
)
)
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'jsonIntegerSerialization',
- 'factorial',
- 'fibonacci'
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'jsonIntegerSerialization' },
+ { name: 'factorial' },
+ { name: 'fibonacci' }
])
await expect(
dynamicThreadPool.setDefaultTaskFunction('factorial')
).resolves.toBe(true)
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'factorial',
- 'jsonIntegerSerialization',
- 'fibonacci'
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'factorial' },
+ { name: 'jsonIntegerSerialization' },
+ { name: 'fibonacci' }
])
await expect(
dynamicThreadPool.setDefaultTaskFunction('fibonacci')
).resolves.toBe(true)
- expect(dynamicThreadPool.listTaskFunctionNames()).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'fibonacci',
- 'jsonIntegerSerialization',
- 'factorial'
+ expect(dynamicThreadPool.listTaskFunctionsProperties()).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'fibonacci' },
+ { name: 'jsonIntegerSerialization' },
+ { name: 'factorial' }
])
await dynamicThreadPool.destroy()
})
expect(pool.info.executingTasks).toBe(0)
expect(pool.info.executedTasks).toBe(4)
for (const workerNode of pool.workerNodes) {
- expect(workerNode.info.taskFunctionNames).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'jsonIntegerSerialization',
- 'factorial',
- 'fibonacci'
+ expect(workerNode.info.taskFunctionsProperties).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'jsonIntegerSerialization' },
+ { name: 'factorial' },
+ { name: 'fibonacci' }
])
expect(workerNode.taskFunctionsUsage.size).toBe(3)
- for (const name of pool.listTaskFunctionNames()) {
- expect(workerNode.getTaskFunctionWorkerUsage(name)).toStrictEqual({
+ for (const taskFunctionProperties of pool.listTaskFunctionsProperties()) {
+ expect(
+ workerNode.getTaskFunctionWorkerUsage(taskFunctionProperties.name)
+ ).toStrictEqual({
tasks: {
executed: expect.any(Number),
executing: 0,
}
})
expect(
- workerNode.getTaskFunctionWorkerUsage(name).tasks.executed
+ workerNode.getTaskFunctionWorkerUsage(taskFunctionProperties.name)
+ .tasks.executed
).toBeGreaterThan(0)
}
expect(
workerNode.getTaskFunctionWorkerUsage(DEFAULT_TASK_NAME)
).toStrictEqual(
workerNode.getTaskFunctionWorkerUsage(
- workerNode.info.taskFunctionNames[1]
+ workerNode.info.taskFunctionsProperties[1].name
)
)
}
await expect(
pool.sendTaskFunctionOperationToWorker(workerNodeKey, {
taskFunctionOperation: 'add',
- taskFunctionName: 'empty',
+ taskFunctionProperties: { name: 'empty' },
taskFunction: (() => {}).toString()
})
).resolves.toBe(true)
expect(
- pool.workerNodes[workerNodeKey].info.taskFunctionNames
- ).toStrictEqual([DEFAULT_TASK_NAME, 'test', 'empty'])
+ pool.workerNodes[workerNodeKey].info.taskFunctionsProperties
+ ).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' },
+ { name: 'empty' }
+ ])
await pool.destroy()
})
await expect(
pool.sendTaskFunctionOperationToWorkers({
taskFunctionOperation: 'add',
- taskFunctionName: 'empty',
+ taskFunctionProperties: { name: 'empty' },
taskFunction: (() => {}).toString()
})
).resolves.toBe(true)
for (const workerNode of pool.workerNodes) {
- expect(workerNode.info.taskFunctionNames).toStrictEqual([
- DEFAULT_TASK_NAME,
- 'test',
- 'empty'
+ expect(workerNode.info.taskFunctionsProperties).toStrictEqual([
+ { name: DEFAULT_TASK_NAME },
+ { name: 'test' },
+ { name: 'empty' }
])
}
await pool.destroy()
repositories / poolifier.git / blobdiff