X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fcluster%2Fdynamic.test.js;h=c737c1d90ebc08743d5ae2a0af99c8957433376c;hb=09c2d0d3bf72a566a9460155ef62b052e53411aa;hp=ddf42501d43ed63a3f84831b3aa2b13ba44fc701;hpb=e65c6cd9a3d6ed2e5b8af95120a5aa070101e945;p=poolifier.git diff --git a/tests/pools/cluster/dynamic.test.js b/tests/pools/cluster/dynamic.test.js index ddf42501..c737c1d9 100644 --- a/tests/pools/cluster/dynamic.test.js +++ b/tests/pools/cluster/dynamic.test.js @@ -1,5 +1,5 @@ const { expect } = require('expect') -const { DynamicClusterPool } = require('../../../lib/index') +const { DynamicClusterPool, PoolEvents } = require('../../../lib') const { WorkerFunctions } = require('../../test-types') const TestUtils = require('../../test-utils') @@ -19,21 +19,21 @@ describe('Dynamic cluster pool test suite', () => { let result = await pool.execute({ function: WorkerFunctions.fibonacci }) - expect(result).toBe(false) + expect(result).toBe(121393) result = await pool.execute({ function: WorkerFunctions.factorial }) - expect(result).toBe(false) + expect(result).toBe(9.33262154439441e157) }) it('Verify that new workers are created when required, max size is not exceeded and that after a while new workers will die', async () => { let poolBusy = 0 - pool.emitter.on('busy', () => ++poolBusy) + pool.emitter.on(PoolEvents.busy, () => ++poolBusy) for (let i = 0; i < max * 2; i++) { pool.execute() } - expect(pool.workers.length).toBeLessThanOrEqual(max) - expect(pool.workers.length).toBeGreaterThan(min) + expect(pool.workerNodes.length).toBeLessThanOrEqual(max) + expect(pool.workerNodes.length).toBeGreaterThan(min) // The `busy` event is triggered when the number of submitted tasks at once reach the max number of workers in the dynamic pool. // So in total numberOfWorkers + 1 times for a loop submitting up to numberOfWorkers * 2 tasks to the dynamic pool. expect(poolBusy).toBe(max + 1) @@ -42,19 +42,19 @@ describe('Dynamic cluster pool test suite', () => { }) it('Verify scale worker up and down is working', async () => { - expect(pool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(pool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { pool.execute() } - expect(pool.workers.length).toBeGreaterThan(min) + expect(pool.workerNodes.length).toBeGreaterThan(min) await TestUtils.waitExits(pool, max - min) - expect(pool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(pool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { pool.execute() } - expect(pool.workers.length).toBeGreaterThan(min) + expect(pool.workerNodes.length).toBeGreaterThan(min) await TestUtils.waitExits(pool, max - min) - expect(pool.workers.length).toBe(min) + expect(pool.workerNodes.length).toBe(min) }) it('Shutdown test', async () => { @@ -66,7 +66,7 @@ describe('Dynamic cluster pool test suite', () => { it('Validation of inputs test', () => { expect(() => new DynamicClusterPool(min)).toThrowError( - new Error('Please specify a file with a worker implementation') + 'Please specify a file with a worker implementation' ) }) @@ -93,14 +93,18 @@ describe('Dynamic cluster pool test suite', () => { exitHandler: () => console.log('long running worker exited') } ) - expect(longRunningPool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(longRunningPool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { longRunningPool.execute() } - expect(longRunningPool.workers.length).toBe(max) + expect(longRunningPool.workerNodes.length).toBe(max) await TestUtils.waitExits(longRunningPool, max - min) - // Here we expect the workers to be at the max size since that the task is still running - expect(longRunningPool.workers.length).toBe(min) + expect(longRunningPool.workerNodes.length).toBe(min) + expect( + longRunningPool.workerChoiceStrategyContext.workerChoiceStrategies.get( + longRunningPool.workerChoiceStrategyContext.workerChoiceStrategy + ).nextWorkerNodeId + ).toBeLessThan(longRunningPool.workerNodes.length) // We need to clean up the resources after our test await longRunningPool.destroy() }) @@ -116,14 +120,14 @@ describe('Dynamic cluster pool test suite', () => { exitHandler: () => console.log('long running worker exited') } ) - expect(longRunningPool.workers.length).toBe(min) - for (let i = 0; i < max * 10; i++) { + expect(longRunningPool.workerNodes.length).toBe(min) + for (let i = 0; i < max * 2; i++) { longRunningPool.execute() } - expect(longRunningPool.workers.length).toBe(max) + expect(longRunningPool.workerNodes.length).toBe(max) await TestUtils.sleep(1500) - // Here we expect the workers to be at the max size since that the task is still running - expect(longRunningPool.workers.length).toBe(max) + // Here we expect the workerNodes to be at the max size since the task is still running + expect(longRunningPool.workerNodes.length).toBe(max) // We need to clean up the resources after our test await longRunningPool.destroy() })