X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fabstract%2Fabstract-pool.test.js;h=ac776174b31180669196fa5448da3f5e0786dff9;hb=ee11a4a2effa596d1155bf8857b2920c9e62bae4;hp=1e337ff9f4a3a3cd18800434d65965679c7d6535;hpb=ff07812554946161cb770d3c42a03b77be0804c2;p=poolifier.git diff --git a/tests/pools/abstract/abstract-pool.test.js b/tests/pools/abstract/abstract-pool.test.js index 1e337ff9..ac776174 100644 --- a/tests/pools/abstract/abstract-pool.test.js +++ b/tests/pools/abstract/abstract-pool.test.js @@ -4,22 +4,23 @@ const { FixedThreadPool, WorkerChoiceStrategies } = require('../../../lib/index') -const numberOfWorkers = 1 -const workerNotFoundInTasksUsageMapError = new Error( - 'Worker could not be found in worker tasks usage map' -) -class StubPoolWithWorkerTasksUsageMapClear extends FixedThreadPool { - removeAllWorker () { - this.workersTasksUsage.clear() + +describe('Abstract pool test suite', () => { + const numberOfWorkers = 1 + const workerNotFoundInTasksUsageMapError = new Error( + 'Worker could not be found in worker tasks usage map' + ) + class StubPoolWithWorkerTasksUsageMapClear extends FixedThreadPool { + removeAllWorker () { + this.workersTasksUsage.clear() + } } -} -class StubPoolWithIsMainMethod extends FixedThreadPool { - isMain () { - return false + class StubPoolWithIsMainMethod extends FixedThreadPool { + isMain () { + return false + } } -} -describe('Abstract pool test suite', () => { it('Simulate pool creation from a non main thread/process', () => { expect( () => @@ -158,7 +159,7 @@ describe('Abstract pool test suite', () => { pool.destroy() }) - it('Simulate worker not found during updateWorkerTasksRunTime', () => { + it('Simulate worker not found during updateWorkerTasksRunTime with strategy not requiring it', () => { const pool = new StubPoolWithWorkerTasksUsageMapClear( numberOfWorkers, './tests/worker-files/cluster/testWorker.js', @@ -168,6 +169,21 @@ describe('Abstract pool test suite', () => { ) // Simulate worker not found. pool.removeAllWorker() + expect(() => pool.updateWorkerTasksRunTime()).not.toThrowError() + pool.destroy() + }) + + it('Simulate worker not found during updateWorkerTasksRunTime with strategy requiring it', () => { + const pool = new StubPoolWithWorkerTasksUsageMapClear( + numberOfWorkers, + './tests/worker-files/cluster/testWorker.js', + { + workerChoiceStrategy: WorkerChoiceStrategies.FAIR_SHARE, + errorHandler: e => console.error(e) + } + ) + // Simulate worker not found. + pool.removeAllWorker() expect(() => pool.updateWorkerTasksRunTime()).toThrowError( workerNotFoundInTasksUsageMapError ) @@ -196,7 +212,7 @@ describe('Abstract pool test suite', () => { ) const promises = [] for (let i = 0; i < numberOfWorkers * 2; i++) { - promises.push(pool.execute({ test: 'test' })) + promises.push(pool.execute()) } for (const tasksUsage of pool.workersTasksUsage.values()) { expect(tasksUsage).toBeDefined() @@ -216,6 +232,34 @@ describe('Abstract pool test suite', () => { pool.destroy() }) + it('Verify that worker pool tasks usage are reset at worker choice strategy change', async () => { + const pool = new FixedThreadPool( + numberOfWorkers, + './tests/worker-files/thread/testWorker.js' + ) + const promises = [] + for (let i = 0; i < numberOfWorkers * 2; i++) { + promises.push(pool.execute()) + } + await Promise.all(promises) + for (const tasksUsage of pool.workersTasksUsage.values()) { + expect(tasksUsage).toBeDefined() + expect(tasksUsage.run).toBe(numberOfWorkers * 2) + expect(tasksUsage.running).toBe(0) + expect(tasksUsage.runTime).toBeGreaterThanOrEqual(0) + expect(tasksUsage.avgRunTime).toBeGreaterThanOrEqual(0) + } + pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE) + for (const tasksUsage of pool.workersTasksUsage.values()) { + expect(tasksUsage).toBeDefined() + expect(tasksUsage.run).toBe(0) + expect(tasksUsage.running).toBe(0) + expect(tasksUsage.runTime).toBe(0) + expect(tasksUsage.avgRunTime).toBe(0) + } + pool.destroy() + }) + it("Verify that pool event emitter 'busy' event can register a callback", async () => { const pool = new FixedThreadPool( numberOfWorkers, @@ -225,7 +269,7 @@ describe('Abstract pool test suite', () => { let poolBusy = 0 pool.emitter.on('busy', () => poolBusy++) for (let i = 0; i < numberOfWorkers * 2; i++) { - promises.push(pool.execute({ test: 'test' })) + promises.push(pool.execute()) } await Promise.all(promises) // The `busy` event is triggered when the number of submitted tasks at once reach the number of fixed pool workers.