func size(c *cache.Cache) {
m := &runtime.MemStats{}
runtime.ReadMemStats(m)
fmt.Printf("Cache size: %v\n", ansi.Color(fmt.Sprintf("%v", c.Size()), ansi.Red))
fmt.Printf("Memory Acquired: %v\n", ansi.Color(fmt.Sprintf("%v", m.Sys), ansi.Blue))
fmt.Printf("Memory Used: %v\n", ansi.Color(fmt.Sprintf("%v", m.Alloc), ansi.Yellow))
}
func main() {
file, err := os.Open("./flowers.jpg")
defer file.Close()
if err != nil {
log.Printf("EachPixel Test failed: %v", err)
}
img, _ := graphics.EachPixel(file, func(r, g, b, a uint8) (uint8, uint8, uint8, uint8) {
fmt.Printf("r: %v\tg: %v\tb: %v\n", ansi.Color(r, ansi.Red), ansi.Color(g, ansi.Green), ansi.Color(b, ansi.Blue))
return uint8(255 - r), uint8(255 - g), uint8(255 - b), a
})
fd, err := os.Create("./inv.jpg")
if err != nil {
log.Printf("EachPixel Test failed: %v", err)
}
err = jpeg.Encode(fd, img, nil)
if err != nil {
log.Printf("EachPixel Test failed: %v", err)
}
err = fd.Close()
if err != nil {
log.Printf("EachPixel Test failed: %v", err)
}
}
func main() {
floats := []float64{1.4, 3.14, 9.81, 13.2, 23.42, 33.7, 44.11, 51}
array := stack.Lifo()
array.Push(fmt.Sprintf("Lorem %v", ansi.Color("Ipsum", ansi.Blue)))
array.Push(fmt.Sprintf("Dolor %v", ansi.Bold("sit Amet")))
array.Push(fmt.Sprintf("5th Prime: %v", xmath.Prime(5)))
array.Push(fmt.Sprintf("\n\tMin: %v\n\tMax: %v\n\tMedian: %v\n\tArithmetic: %v\n\tHarmonic: %v\n\tGeometric: %v", xmath.Min(floats), xmath.Max(floats), xmath.Median(floats), xmath.Arithmetic(floats), xmath.Harmonic(floats), xmath.Geometric(floats)))
array.Push(fmt.Sprintf("Date: %v", as.Time("11.01.2015")))
for array.Len() > 0 {
log.Println(array.Pop())
}
array.Push(string(as.Bytes(regex.ReplaceAllString("foobar", "o+", "u"))))
array.Push(as.Int(23.0000))
array.Push(as.Float(13.37))
array.Push(as.String(23.0))
array.Push(as.Bool(111111))
array.Push(as.Bytes(12.34))
array.Push(as.String(strconv.ParseInt("42", 10, 0)))
array.Push(as.FloatFromXString("2,3"))
array.Push(as.FloatFromXString(".23"))
array.Push(as.String("\r\n\t\n"))
for array.Len() > 0 {
log.Println(array.Pop())
}
}
func main() {
r := stack.Ring()
r.Init(10)
r.SetSize(15)
go func() {
for {
rand.Seed(time.Now().UnixNano())
time.Sleep(time.Duration(rand.Intn(4)) * time.Second)
rand.Seed(time.Now().UnixNano())
ran := as.String(rand.Intn(127))
pos := r.Push(ran)
log.Printf("Value %v added at %v\n", ansi.Bold(ansi.Color(ran, ansi.Red)), ansi.Bold(ansi.Color(as.String(pos), ansi.Blue)))
}
}()
var last int = 0
var nlast int = 0
var vals []string
var i int
for {
_, err := fmt.Scanf("%d", &i)
if err != nil {
fmt.Println("only numbers")
} else {
ix := as.String(i)
nlast = r.Push(ix)
log.Printf("Value %v added at %v\n", ansi.Bold(ansi.Color(ix, ansi.Green)), ansi.Bold(ansi.Color(as.String(nlast), ansi.Blue)))
log.Printf("Get from %v\n", last)
vals = r.Get(last)
for _, v := range vals {
if v != "" {
log.Printf("\t%v\n", ansi.Color(as.String(v), ansi.Yellow))
}
}
last = nlast
}
}
}
func main() {
c := cache.New(10*time.Second, 1000*time.Millisecond)
size(c)
log.Println("writing first 500 values")
for i := 0; i < 500; i++ {
rand.Seed(time.Now().UnixNano())
time.Sleep(time.Duration(rand.Intn(10)) * time.Millisecond)
rand.Seed(time.Now().UnixNano())
ran := as.String(rand.Intn(999))
c.Add(fmt.Sprintf("Value %v", i), ran)
}
size(c)
log.Println("delete random values")
for i := 0; i < 100; i++ {
c.Delete(fmt.Sprintf("Value %v", c.Get(fmt.Sprintf("Value %v", i))))
}
size(c)
log.Println("writing next 500 values")
for i := 500; i < 1000; i++ {
rand.Seed(time.Now().UnixNano())
time.Sleep(time.Duration(rand.Intn(10)) * time.Millisecond)
rand.Seed(time.Now().UnixNano())
ran := as.String(rand.Intn(999))
c.Add(fmt.Sprintf("Value %v", i), ran)
}
size(c)
log.Println("delete random values")
for i := 200; i < 300; i++ {
c.Delete(fmt.Sprintf("Value %v", c.Get(fmt.Sprintf("Value %v", i))))
}
size(c)
log.Println("output all values")
for i := 0; i < 1000; i++ {
v := c.Get(fmt.Sprintf("Value %v", i))
if v == nil {
fmt.Printf("%v: \t%v\t", i, v)
} else {
fmt.Printf("%v: \t%v\t", i, ansi.Color(fmt.Sprintf("%v", v), ansi.Green))
}
if i%5 == 0 {
fmt.Println()
}
}
fmt.Println()
size(c)
log.Println("wait 11 seconds")
time.Sleep(time.Duration(11) * time.Second)
size(c)
log.Println("run gc")
runtime.GC()
size(c)
log.Println("wait 11 seconds")
time.Sleep(time.Duration(11) * time.Second)
size(c)
runt()
}
