148 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
			
		
		
	
	
			148 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Go
		
	
	
	
// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package queue
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import (
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	"sync"
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	"testing"
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	"time"
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	"github.com/stretchr/testify/assert"
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)
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func TestLevelQueue(t *testing.T) {
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	handleChan := make(chan *testData)
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	handle := func(data ...Data) []Data {
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		assert.True(t, len(data) == 2)
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		for _, datum := range data {
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			testDatum := datum.(*testData)
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			handleChan <- testDatum
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		}
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		return nil
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	}
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	var lock sync.Mutex
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	queueShutdown := []func(){}
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	queueTerminate := []func(){}
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	tmpDir := t.TempDir()
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	queue, err := NewLevelQueue(handle, LevelQueueConfiguration{
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		ByteFIFOQueueConfiguration: ByteFIFOQueueConfiguration{
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			WorkerPoolConfiguration: WorkerPoolConfiguration{
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				QueueLength:  20,
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				BatchLength:  2,
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				BlockTimeout: 1 * time.Second,
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				BoostTimeout: 5 * time.Minute,
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				BoostWorkers: 5,
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				MaxWorkers:   10,
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			},
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			Workers: 1,
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		},
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		DataDir: tmpDir,
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	}, &testData{})
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	assert.NoError(t, err)
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	go queue.Run(func(shutdown func()) {
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		lock.Lock()
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		queueShutdown = append(queueShutdown, shutdown)
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		lock.Unlock()
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	}, func(terminate func()) {
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		lock.Lock()
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		queueTerminate = append(queueTerminate, terminate)
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		lock.Unlock()
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	})
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	test1 := testData{"A", 1}
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	test2 := testData{"B", 2}
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	err = queue.Push(&test1)
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	assert.NoError(t, err)
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	go func() {
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		err := queue.Push(&test2)
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		assert.NoError(t, err)
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	}()
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	result1 := <-handleChan
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	assert.Equal(t, test1.TestString, result1.TestString)
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	assert.Equal(t, test1.TestInt, result1.TestInt)
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	result2 := <-handleChan
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	assert.Equal(t, test2.TestString, result2.TestString)
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	assert.Equal(t, test2.TestInt, result2.TestInt)
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	err = queue.Push(test1)
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	assert.Error(t, err)
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	lock.Lock()
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	for _, callback := range queueShutdown {
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		callback()
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	}
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	lock.Unlock()
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	time.Sleep(200 * time.Millisecond)
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	err = queue.Push(&test1)
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	assert.NoError(t, err)
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	err = queue.Push(&test2)
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	assert.NoError(t, err)
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	select {
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	case <-handleChan:
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		assert.Fail(t, "Handler processing should have stopped")
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	default:
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	}
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	lock.Lock()
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	for _, callback := range queueTerminate {
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		callback()
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	}
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	lock.Unlock()
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	// Reopen queue
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	queue, err = NewWrappedQueue(handle,
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		WrappedQueueConfiguration{
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			Underlying: LevelQueueType,
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			Config: LevelQueueConfiguration{
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				ByteFIFOQueueConfiguration: ByteFIFOQueueConfiguration{
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					WorkerPoolConfiguration: WorkerPoolConfiguration{
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						QueueLength:  20,
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						BatchLength:  2,
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						BlockTimeout: 1 * time.Second,
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						BoostTimeout: 5 * time.Minute,
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						BoostWorkers: 5,
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						MaxWorkers:   10,
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					},
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					Workers: 1,
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				},
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				DataDir: tmpDir,
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			},
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		}, &testData{})
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	assert.NoError(t, err)
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	go queue.Run(func(shutdown func()) {
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		lock.Lock()
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		queueShutdown = append(queueShutdown, shutdown)
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		lock.Unlock()
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	}, func(terminate func()) {
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		lock.Lock()
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		queueTerminate = append(queueTerminate, terminate)
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		lock.Unlock()
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	})
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	result3 := <-handleChan
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	assert.Equal(t, test1.TestString, result3.TestString)
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	assert.Equal(t, test1.TestInt, result3.TestInt)
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	result4 := <-handleChan
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	assert.Equal(t, test2.TestString, result4.TestString)
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	assert.Equal(t, test2.TestInt, result4.TestInt)
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	lock.Lock()
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	for _, callback := range queueShutdown {
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		callback()
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	}
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	for _, callback := range queueTerminate {
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		callback()
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	}
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	lock.Unlock()
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}
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