X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fabstract%2Fabstract-pool.test.js;h=19cb3eb849406a726832537c0a7a1a36c0d1cf19;hb=ee9f52959d4996f56712791e73994dfbeb0370f0;hp=86506f671f29848f2a8f56f25943f708f886de03;hpb=d4aeae5aa9e260c8c2f6d28f3133de368552c108;p=poolifier.git diff --git a/tests/pools/abstract/abstract-pool.test.js b/tests/pools/abstract/abstract-pool.test.js index 86506f67..19cb3eb8 100644 --- a/tests/pools/abstract/abstract-pool.test.js +++ b/tests/pools/abstract/abstract-pool.test.js @@ -1,18 +1,17 @@ const { expect } = require('expect') const { + DynamicClusterPool, DynamicThreadPool, FixedClusterPool, FixedThreadPool, PoolEvents, WorkerChoiceStrategies -} = require('../../../lib/index') +} = require('../../../lib') const { CircularArray } = require('../../../lib/circular-array') +const { Queue } = require('../../../lib/queue') describe('Abstract pool test suite', () => { const numberOfWorkers = 1 - const workerNotFoundInPoolError = new Error( - 'Worker could not be found in the pool worker nodes' - ) class StubPoolWithRemoveAllWorker extends FixedThreadPool { removeAllWorker () { this.workerNodes = [] @@ -73,7 +72,7 @@ describe('Abstract pool test suite', () => { new FixedThreadPool(0.25, './tests/worker-files/thread/testWorker.js') ).toThrowError( new TypeError( - 'Cannot instantiate a pool with a non integer number of workers' + 'Cannot instantiate a pool with a non safe integer number of workers' ) ) }) @@ -91,7 +90,8 @@ describe('Abstract pool test suite', () => { WorkerChoiceStrategies.ROUND_ROBIN ) expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ - medRunTime: false + medRunTime: false, + medWaitTime: false }) expect(pool.opts.messageHandler).toBeUndefined() expect(pool.opts.errorHandler).toBeUndefined() @@ -103,8 +103,11 @@ describe('Abstract pool test suite', () => { numberOfWorkers, './tests/worker-files/thread/testWorker.js', { - workerChoiceStrategy: WorkerChoiceStrategies.LESS_USED, - workerChoiceStrategyOptions: { medRunTime: true }, + workerChoiceStrategy: WorkerChoiceStrategies.LEAST_USED, + workerChoiceStrategyOptions: { + medRunTime: true, + weights: { 0: 300 } + }, enableEvents: false, enableTasksQueue: true, tasksQueueOptions: { concurrency: 2 }, @@ -119,10 +122,11 @@ describe('Abstract pool test suite', () => { expect(pool.opts.enableTasksQueue).toBe(true) expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) expect(pool.opts.workerChoiceStrategy).toBe( - WorkerChoiceStrategies.LESS_USED + WorkerChoiceStrategies.LEAST_USED ) expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ - medRunTime: true + medRunTime: true, + weights: { 0: 300 } }) expect(pool.opts.messageHandler).toStrictEqual(testHandler) expect(pool.opts.errorHandler).toStrictEqual(testHandler) @@ -131,7 +135,7 @@ describe('Abstract pool test suite', () => { await pool.destroy() }) - it('Verify that pool options are valid', async () => { + it('Verify that pool options are validated', async () => { expect( () => new FixedThreadPool( @@ -153,9 +157,121 @@ describe('Abstract pool test suite', () => { } ) ).toThrowError("Invalid worker choice strategy 'invalidStrategy'") + expect( + () => + new FixedThreadPool( + numberOfWorkers, + './tests/worker-files/thread/testWorker.js', + { + workerChoiceStrategyOptions: { weights: {} } + } + ) + ).toThrowError( + 'Invalid worker choice strategy options: must have a weight for each worker node' + ) }) - it('Simulate worker not found at getWorkerTasksUsage()', async () => { + it('Verify that worker choice strategy options can be set', async () => { + const pool = new FixedThreadPool( + numberOfWorkers, + './tests/worker-files/thread/testWorker.js', + { workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE } + ) + expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ + medRunTime: false, + medWaitTime: false + }) + for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext + .workerChoiceStrategies) { + expect(workerChoiceStrategy.opts).toStrictEqual({ + medRunTime: false, + medWaitTime: false + }) + } + expect( + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: true, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) + pool.setWorkerChoiceStrategyOptions({ medRunTime: true }) + expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ + medRunTime: true + }) + for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext + .workerChoiceStrategies) { + expect(workerChoiceStrategy.opts).toStrictEqual({ medRunTime: true }) + } + expect( + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: false, + medRunTime: true, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) + pool.setWorkerChoiceStrategyOptions({ medRunTime: false }) + expect(pool.opts.workerChoiceStrategyOptions).toStrictEqual({ + medRunTime: false + }) + for (const [, workerChoiceStrategy] of pool.workerChoiceStrategyContext + .workerChoiceStrategies) { + expect(workerChoiceStrategy.opts).toStrictEqual({ medRunTime: false }) + } + expect( + pool.workerChoiceStrategyContext.getRequiredStatistics() + ).toStrictEqual({ + runTime: true, + avgRunTime: true, + medRunTime: false, + waitTime: false, + avgWaitTime: false, + medWaitTime: false + }) + await pool.destroy() + }) + + it('Verify that tasks queue can be enabled/disabled', async () => { + const pool = new FixedThreadPool( + numberOfWorkers, + './tests/worker-files/thread/testWorker.js' + ) + expect(pool.opts.enableTasksQueue).toBe(false) + expect(pool.opts.tasksQueueOptions).toBeUndefined() + pool.enableTasksQueue(true) + expect(pool.opts.enableTasksQueue).toBe(true) + expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) + pool.enableTasksQueue(true, { concurrency: 2 }) + expect(pool.opts.enableTasksQueue).toBe(true) + expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) + pool.enableTasksQueue(false) + expect(pool.opts.enableTasksQueue).toBe(false) + expect(pool.opts.tasksQueueOptions).toBeUndefined() + await pool.destroy() + }) + + it('Verify that tasks queue options can be set', async () => { + const pool = new FixedThreadPool( + numberOfWorkers, + './tests/worker-files/thread/testWorker.js', + { enableTasksQueue: true } + ) + expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 1 }) + pool.setTasksQueueOptions({ concurrency: 2 }) + expect(pool.opts.tasksQueueOptions).toStrictEqual({ concurrency: 2 }) + expect(() => pool.setTasksQueueOptions({ concurrency: 0 })).toThrowError( + "Invalid worker tasks concurrency '0'" + ) + await pool.destroy() + }) + + it('Simulate worker not found', async () => { const pool = new StubPoolWithRemoveAllWorker( numberOfWorkers, './tests/worker-files/cluster/testWorker.js', @@ -167,9 +283,6 @@ describe('Abstract pool test suite', () => { // Simulate worker not found. pool.removeAllWorker() expect(pool.workerNodes.length).toBe(0) - expect(() => pool.getWorkerTasksUsage()).toThrowError( - workerNotFoundInPoolError - ) await pool.destroy() }) @@ -179,15 +292,19 @@ describe('Abstract pool test suite', () => { './tests/worker-files/cluster/testWorker.js' ) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage).toBeDefined() - expect(workerNode.tasksUsage.run).toBe(0) - expect(workerNode.tasksUsage.running).toBe(0) - expect(workerNode.tasksUsage.runTime).toBe(0) - expect(workerNode.tasksUsage.runTimeHistory).toBeInstanceOf(CircularArray) - expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0) - expect(workerNode.tasksUsage.avgRunTime).toBe(0) - expect(workerNode.tasksUsage.medRunTime).toBe(0) - expect(workerNode.tasksUsage.error).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: 0, + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) } await pool.destroy() }) @@ -199,8 +316,8 @@ describe('Abstract pool test suite', () => { ) for (const workerNode of pool.workerNodes) { expect(workerNode.tasksQueue).toBeDefined() - expect(workerNode.tasksQueue).toBeInstanceOf(Array) - expect(workerNode.tasksQueue.length).toBe(0) + expect(workerNode.tasksQueue).toBeInstanceOf(Queue) + expect(workerNode.tasksQueue.size).toBe(0) } await pool.destroy() }) @@ -215,27 +332,35 @@ describe('Abstract pool test suite', () => { promises.push(pool.execute()) } for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage).toBeDefined() - expect(workerNode.tasksUsage.run).toBe(0) - expect(workerNode.tasksUsage.running).toBe(numberOfWorkers * 2) - expect(workerNode.tasksUsage.runTime).toBe(0) - expect(workerNode.tasksUsage.runTimeHistory).toBeInstanceOf(CircularArray) - expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0) - expect(workerNode.tasksUsage.avgRunTime).toBe(0) - expect(workerNode.tasksUsage.medRunTime).toBe(0) - expect(workerNode.tasksUsage.error).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: 0, + running: numberOfWorkers * 2, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) } await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage).toBeDefined() - expect(workerNode.tasksUsage.run).toBe(numberOfWorkers * 2) - expect(workerNode.tasksUsage.running).toBe(0) - expect(workerNode.tasksUsage.runTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.runTimeHistory).toBeInstanceOf(CircularArray) - expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0) - expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.medRunTime).toBe(0) - expect(workerNode.tasksUsage.error).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: numberOfWorkers * 2, + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) } await pool.destroy() }) @@ -247,32 +372,43 @@ describe('Abstract pool test suite', () => { './tests/worker-files/thread/testWorker.js' ) const promises = [] - for (let i = 0; i < numberOfWorkers * 2; i++) { + const maxMultiplier = 2 + for (let i = 0; i < numberOfWorkers * maxMultiplier; i++) { promises.push(pool.execute()) } await Promise.all(promises) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage).toBeDefined() - expect(workerNode.tasksUsage.run).toBe(numberOfWorkers * 2) - expect(workerNode.tasksUsage.running).toBe(0) - expect(workerNode.tasksUsage.runTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.runTimeHistory).toBeInstanceOf(CircularArray) - expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0) - expect(workerNode.tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) - expect(workerNode.tasksUsage.medRunTime).toBe(0) - expect(workerNode.tasksUsage.error).toBe(0) + expect(workerNode.tasksUsage).toStrictEqual({ + run: numberOfWorkers * maxMultiplier, + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) } pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) for (const workerNode of pool.workerNodes) { - expect(workerNode.tasksUsage).toBeDefined() - expect(workerNode.tasksUsage.run).toBe(0) - expect(workerNode.tasksUsage.running).toBe(0) - expect(workerNode.tasksUsage.runTime).toBe(0) - expect(workerNode.tasksUsage.runTimeHistory).toBeInstanceOf(CircularArray) + expect(workerNode.tasksUsage).toStrictEqual({ + run: 0, + running: 0, + runTime: 0, + runTimeHistory: expect.any(CircularArray), + avgRunTime: 0, + medRunTime: 0, + waitTime: 0, + waitTimeHistory: expect.any(CircularArray), + avgWaitTime: 0, + medWaitTime: 0, + error: 0 + }) expect(workerNode.tasksUsage.runTimeHistory.length).toBe(0) - expect(workerNode.tasksUsage.avgRunTime).toBe(0) - expect(workerNode.tasksUsage.medRunTime).toBe(0) - expect(workerNode.tasksUsage.error).toBe(0) + expect(workerNode.tasksUsage.waitTimeHistory.length).toBe(0) } await pool.destroy() }) @@ -313,4 +449,21 @@ describe('Abstract pool test suite', () => { expect(poolBusy).toBe(numberOfWorkers + 1) await pool.destroy() }) + + it('Verify that multiple tasks worker is working', async () => { + const pool = new DynamicClusterPool( + numberOfWorkers, + numberOfWorkers * 2, + './tests/worker-files/cluster/testMultiTasksWorker.js' + ) + const data = { n: 10 } + const result0 = await pool.execute(data) + expect(result0).toBe(false) + const result1 = await pool.execute(data, 'jsonIntegerSerialization') + expect(result1).toBe(false) + const result2 = await pool.execute(data, 'factorial') + expect(result2).toBe(3628800) + const result3 = await pool.execute(data, 'fibonacci') + expect(result3).toBe(89) + }) })