X-Git-Url: https://git.piment-noir.org/?a=blobdiff_plain;f=tests%2Fpools%2Fselection-strategies%2Fselection-strategies.test.js;h=b8341f09e9093566b28c672fd55a5cf107a966d3;hb=b0afa8e5b4aa17b920ac920a5e517993afccc2a3;hp=b12a8df4b726438ba173f867ea59e19123f00fb1;hpb=23ff945ac0bc3b9bcf98c6491872cffaac805b73;p=poolifier.git

diff --git a/tests/pools/selection-strategies/selection-strategies.test.js b/tests/pools/selection-strategies/selection-strategies.test.js
index b12a8df4..b8341f09 100644
--- a/tests/pools/selection-strategies/selection-strategies.test.js
+++ b/tests/pools/selection-strategies/selection-strategies.test.js
@@ -6,6 +6,9 @@ const {
 } = require('../../../lib/index')
 
 describe('Selection strategies test suite', () => {
+  const min = 0
+  const max = 3
+
   it('Verify that WorkerChoiceStrategies enumeration provides string values', () => {
     expect(WorkerChoiceStrategies.ROUND_ROBIN).toBe('ROUND_ROBIN')
     expect(WorkerChoiceStrategies.LESS_RECENTLY_USED).toBe('LESS_RECENTLY_USED')
@@ -16,8 +19,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify ROUND_ROBIN strategy is the default at pool creation', async () => {
-    const min = 0
-    const max = 3
     const pool = new DynamicThreadPool(
       min,
       max,
@@ -30,9 +31,23 @@ describe('Selection strategies test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify ROUND_ROBIN strategy is taken at pool creation', async () => {
+    const pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js',
+      { workerChoiceStrategy: WorkerChoiceStrategies.ROUND_ROBIN }
+    )
+    expect(pool.opts.workerChoiceStrategy).toBe(
+      WorkerChoiceStrategies.ROUND_ROBIN
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy().nextWorkerIndex
+    ).toBe(0)
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify ROUND_ROBIN strategy can be set after pool creation', async () => {
-    const min = 0
-    const max = 3
     const pool = new DynamicThreadPool(
       min,
       max,
@@ -46,8 +61,32 @@ describe('Selection strategies test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify ROUND_ROBIN strategy default tasks usage statistics requirements', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(false)
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(false)
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify ROUND_ROBIN strategy can be run in a fixed pool', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -59,7 +98,7 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
@@ -67,8 +106,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify ROUND_ROBIN strategy can be run in a dynamic pool', async () => {
-    const min = 0
-    const max = 3
     const pool = new DynamicThreadPool(
       min,
       max,
@@ -81,15 +118,47 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `RoundRobinWorkerChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
 
+  it('Verify ROUND_ROBIN strategy internals are resets after setting it', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js',
+      { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy().nextWorkerIndex
+    ).toBeUndefined()
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy().nextWorkerIndex
+    ).toBe(0)
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js',
+      { workerChoiceStrategy: WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN }
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.nextWorkerIndex
+    ).toBeUndefined()
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.nextWorkerIndex
+    ).toBe(0)
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify LESS_RECENTLY_USED strategy is taken at pool creation', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -103,7 +172,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify LESS_RECENTLY_USED strategy can be set after pool creation', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js'
@@ -116,8 +184,32 @@ describe('Selection strategies test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify LESS_RECENTLY_USED strategy default tasks usage statistics requirements', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.LESS_RECENTLY_USED)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(false)
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.LESS_RECENTLY_USED)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(false)
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify LESS_RECENTLY_USED strategy can be run in a fixed pool', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -126,7 +218,7 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `LessRecentlyUsedWorkerChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
@@ -134,8 +226,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify LESS_RECENTLY_USED strategy can be run in a dynamic pool', async () => {
-    const min = 0
-    const max = 3
     const pool = new DynamicThreadPool(
       min,
       max,
@@ -145,7 +235,7 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `LessRecentlyUsedWorkerChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
@@ -153,7 +243,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify FAIR_SHARE strategy is taken at pool creation', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -162,12 +251,25 @@ describe('Selection strategies test suite', () => {
     expect(pool.opts.workerChoiceStrategy).toBe(
       WorkerChoiceStrategies.FAIR_SHARE
     )
+    for (const worker of pool.workerChoiceStrategyContext
+      .getWorkerChoiceStrategy()
+      .workerLastVirtualTaskTimestamp.keys()) {
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerLastVirtualTaskTimestamp.get(worker).start
+      ).toBe(0)
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerLastVirtualTaskTimestamp.get(worker).end
+      ).toBe(0)
+    }
     // We need to clean up the resources after our test
     await pool.destroy()
   })
 
   it('Verify FAIR_SHARE strategy can be set after pool creation', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js'
@@ -180,8 +282,32 @@ describe('Selection strategies test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify FAIR_SHARE strategy default tasks usage statistics requirements', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(true)
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(true)
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify FAIR_SHARE strategy can be run in a fixed pool', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -190,7 +316,7 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `FairShareChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
@@ -198,8 +324,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify FAIR_SHARE strategy can be run in a dynamic pool', async () => {
-    const min = 0
-    const max = 3
     const pool = new DynamicThreadPool(
       min,
       max,
@@ -209,15 +333,67 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `FairShareChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
 
+  it('Verify FAIR_SHARE strategy internals are resets after setting it', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerLastVirtualTaskTimestamp
+    ).toBeUndefined()
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
+    for (const worker of pool.workerChoiceStrategyContext
+      .getWorkerChoiceStrategy()
+      .workerLastVirtualTaskTimestamp.keys()) {
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerLastVirtualTaskTimestamp.get(worker).start
+      ).toBe(0)
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerLastVirtualTaskTimestamp.get(worker).end
+      ).toBe(0)
+    }
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.workerLastVirtualTaskTimestamp
+    ).toBeUndefined()
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.FAIR_SHARE)
+    for (const worker of pool.workerChoiceStrategyContext
+      .getWorkerChoiceStrategy()
+      .workerChoiceStrategy.workerLastVirtualTaskTimestamp.keys()) {
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerChoiceStrategy.workerLastVirtualTaskTimestamp.get(worker).start
+      ).toBe(0)
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerChoiceStrategy.workerLastVirtualTaskTimestamp.get(worker).end
+      ).toBe(0)
+    }
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify WEIGHTED_ROUND_ROBIN strategy is taken at pool creation', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -226,12 +402,33 @@ describe('Selection strategies test suite', () => {
     expect(pool.opts.workerChoiceStrategy).toBe(
       WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN
     )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .currentWorkerIndex
+    ).toBe(0)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .defaultWorkerWeight
+    ).toBeGreaterThan(0)
+    for (const worker of pool.workerChoiceStrategyContext
+      .getWorkerChoiceStrategy()
+      .workersTaskRunTime.keys()) {
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workersTaskRunTime.get(worker).weight
+      ).toBeGreaterThan(0)
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workersTaskRunTime.get(worker).runTime
+      ).toBe(0)
+    }
     // We need to clean up the resources after our test
     await pool.destroy()
   })
 
   it('Verify WEIGHTED_ROUND_ROBIN strategy can be set after pool creation', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js'
@@ -244,8 +441,32 @@ describe('Selection strategies test suite', () => {
     await pool.destroy()
   })
 
+  it('Verify WEIGHTED_ROUND_ROBIN strategy default tasks usage statistics requirements', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(true)
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .requiredStatistics.runTime
+    ).toBe(true)
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a fixed pool', async () => {
-    const max = 3
     const pool = new FixedThreadPool(
       max,
       './tests/worker-files/thread/testWorker.js',
@@ -254,7 +475,7 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
@@ -262,8 +483,6 @@ describe('Selection strategies test suite', () => {
   })
 
   it('Verify WEIGHTED_ROUND_ROBIN strategy can be run in a dynamic pool', async () => {
-    const min = 0
-    const max = 3
     const pool = new DynamicThreadPool(
       min,
       max,
@@ -273,16 +492,89 @@ describe('Selection strategies test suite', () => {
     // TODO: Create a better test to cover `WeightedRoundRobinWorkerChoiceStrategy#choose`
     const promises = []
     for (let i = 0; i < max * 2; i++) {
-      promises.push(pool.execute({ test: 'test' }))
+      promises.push(pool.execute())
     }
     await Promise.all(promises)
     // We need to clean up the resources after our test
     await pool.destroy()
   })
 
+  it('Verify WEIGHTED_ROUND_ROBIN strategy internals are resets after setting it', async () => {
+    let pool = new FixedThreadPool(
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .currentWorkerIndex
+    ).toBeUndefined()
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .defaultWorkerWeight
+    ).toBeUndefined()
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workersTaskRunTime
+    ).toBeUndefined()
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .currentWorkerIndex
+    ).toBe(0)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .defaultWorkerWeight
+    ).toBeGreaterThan(0)
+    for (const worker of pool.workerChoiceStrategyContext
+      .getWorkerChoiceStrategy()
+      .workersTaskRunTime.keys()) {
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workersTaskRunTime.get(worker).runTime
+      ).toBe(0)
+    }
+    await pool.destroy()
+    pool = new DynamicThreadPool(
+      min,
+      max,
+      './tests/worker-files/thread/testWorker.js'
+    )
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.currentWorkerIndex
+    ).toBeUndefined()
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.defaultWorkerWeight
+    ).toBeUndefined()
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.workersTaskRunTime
+    ).toBeUndefined()
+    pool.setWorkerChoiceStrategy(WorkerChoiceStrategies.WEIGHTED_ROUND_ROBIN)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.currentWorkerIndex
+    ).toBe(0)
+    expect(
+      pool.workerChoiceStrategyContext.getWorkerChoiceStrategy()
+        .workerChoiceStrategy.defaultWorkerWeight
+    ).toBeGreaterThan(0)
+    for (const worker of pool.workerChoiceStrategyContext
+      .getWorkerChoiceStrategy()
+      .workerChoiceStrategy.workersTaskRunTime.keys()) {
+      expect(
+        pool.workerChoiceStrategyContext
+          .getWorkerChoiceStrategy()
+          .workerChoiceStrategy.workersTaskRunTime.get(worker).runTime
+      ).toBe(0)
+    }
+    // We need to clean up the resources after our test
+    await pool.destroy()
+  })
+
   it('Verify unknown strategies throw error', () => {
-    const min = 1
-    const max = 3
     expect(
       () =>
         new DynamicThreadPool(