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go-zero/core/executors/bulkexecutor_test.go

114 lines
2.2 KiB
Go

package executors
import (
"sync"
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestBulkExecutor(t *testing.T) {
var values []int
var lock sync.Mutex
exeutor := NewBulkExecutor(func(items []interface{}) {
lock.Lock()
values = append(values, len(items))
lock.Unlock()
}, WithBulkTasks(10), WithBulkInterval(time.Minute))
for i := 0; i < 50; i++ {
exeutor.Add(1)
time.Sleep(time.Millisecond)
}
lock.Lock()
assert.True(t, len(values) > 0)
// ignore last value
for i := 0; i < len(values); i++ {
assert.Equal(t, 10, values[i])
}
lock.Unlock()
}
func TestBulkExecutorFlushInterval(t *testing.T) {
const (
caches = 10
size = 5
)
var wait sync.WaitGroup
wait.Add(1)
exeutor := NewBulkExecutor(func(items []interface{}) {
assert.Equal(t, size, len(items))
wait.Done()
}, WithBulkTasks(caches), WithBulkInterval(time.Millisecond*100))
for i := 0; i < size; i++ {
exeutor.Add(1)
}
wait.Wait()
}
func TestBulkExecutorEmpty(t *testing.T) {
NewBulkExecutor(func(items []interface{}) {
assert.Fail(t, "should not called")
}, WithBulkTasks(10), WithBulkInterval(time.Millisecond))
time.Sleep(time.Millisecond * 100)
}
func TestBulkExecutorFlush(t *testing.T) {
const (
caches = 10
tasks = 5
)
var wait sync.WaitGroup
wait.Add(1)
be := NewBulkExecutor(func(items []interface{}) {
assert.Equal(t, tasks, len(items))
wait.Done()
}, WithBulkTasks(caches), WithBulkInterval(time.Minute))
for i := 0; i < tasks; i++ {
be.Add(1)
}
be.Flush()
wait.Wait()
}
func TestBuldExecutorFlushSlowTasks(t *testing.T) {
const total = 1500
lock := new(sync.Mutex)
result := make([]interface{}, 0, 10000)
exec := NewBulkExecutor(func(tasks []interface{}) {
time.Sleep(time.Millisecond * 100)
lock.Lock()
defer lock.Unlock()
for _, i := range tasks {
result = append(result, i)
}
}, WithBulkTasks(1000))
for i := 0; i < total; i++ {
assert.Nil(t, exec.Add(i))
}
exec.Flush()
exec.Wait()
assert.Equal(t, total, len(result))
}
func BenchmarkBulkExecutor(b *testing.B) {
b.ReportAllocs()
be := NewBulkExecutor(func(tasks []interface{}) {
time.Sleep(time.Millisecond * time.Duration(len(tasks)))
})
for i := 0; i < b.N; i++ {
time.Sleep(time.Microsecond * 200)
be.Add(1)
}
be.Flush()
}