How to use Scale method of lib Package

Best K6 code snippet using lib.Scale

text_output.go

Source:text_output.go

1// Copyright (c) 2016 Uber Technologies, Inc.2//3// Permission is hereby granted, free of charge, to any person obtaining a copy4// of this software and associated documentation files (the "Software"), to deal5// in the Software without restriction, including without limitation the rights6// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell7// copies of the Software, and to permit persons to whom the Software is8// furnished to do so, subject to the following conditions:9//10// The above copyright notice and this permission notice shall be included in11// all copies or substantial portions of the Software.12//13// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR14// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,15// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE16// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER17// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,18// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN19// THE SOFTWARE.20package main21import (22	"fmt"23	"strings"24	"time"25	lib "github.com/uber-common/cpustat/lib"26)27func formatMem(num uint64) string {28	letter := string("K")29	num = num * 430	if num >= 1000 {31		num = (num + 512) / 102432		letter = "M"33		if num >= 10000 {34			num = (num + 512) / 102435			letter = "G"36		}37	}38	return fmt.Sprintf("%d%s", num, letter)39}40func formatNum(num uint64) string {41	if num > 1000000 {42		return fmt.Sprintf("%dM", num/1000000)43	}44	if num > 1000 {45		return fmt.Sprintf("%dK", num/1000)46	}47	return fmt.Sprintf("%d", num)48}49func trim(num float64, max int) string {50	var str string51	if num >= 1000.0 {52		str = fmt.Sprintf("%d", int(num+0.5))53	} else {54		str = fmt.Sprintf("%.1f", num)55	}56	if len(str) > max {57		if str[max-1] == 46 { // ASCII .58			return str[:max-1]59		}60		return str[:max]61	}62	if str == "0.0" {63		return "0"64	}65	return str66}67func trunc(str string, length int) string {68	if len(str) <= length {69		return str70	}71	return str[:length]72}73func textInit(interval, samples, topN int, filters lib.Filters) {74	fmt.Printf("sampling interval:%s, summary interval:%s (%d samples), showing top %d procs,",75		time.Duration(interval)*time.Millisecond,76		time.Duration(interval*samples)*time.Millisecond,77		samples, topN)78	fmt.Print(" user filter:")79	if len(filters.User) == 0 {80		fmt.Print("all")81	} else {82		fmt.Print(strings.Join(filters.UserStr, ","))83	}84	fmt.Print(", pid filter:")85	if len(filters.Pid) == 0 {86		fmt.Print("all")87	} else {88		fmt.Print(strings.Join(filters.PidStr, ","))89	}90	fmt.Println()91}92func dumpStats(infoMap lib.ProcInfoMap, list lib.Pidlist, procSum lib.ProcSampleMap,93	procHist lib.ProcStatsHistMap, taskHist lib.TaskStatsHistMap,94	sysSum *lib.SystemStats, sysHist *lib.SystemStatsHist, jiffy, interval, samples int) {95	scale := func(val float64) float64 {96		return val / float64(jiffy) / float64(interval) * 1000 * 10097	}98	scaleSum := func(val float64, count int64) float64 {99		valSec := val / float64(jiffy)100		sampleSec := float64(interval) * float64(count) / 1000.0101		ret := (valSec / sampleSec) * 100102		return ret103	}104	scaleSumUs := func(val float64, count int64) float64 {105		valSec := val / 1000 / 1000 / float64(interval)106		sampleSec := float64(interval) * float64(count) / 1000.0107		return (valSec / sampleSec) * 100108	}109	fmt.Printf("usr:    %4s/%4s/%4s   sys:%4s/%4s/%4s    nice:%4s/%4s/%4s  idle:%4s/%4s/%4s\n",110		trim(scale(float64(sysHist.Usr.Min())), 4),111		trim(scale(sysHist.Usr.Mean()), 4),112		trim(scale(float64(sysHist.Usr.Max())), 4),113		trim(scale(float64(sysHist.Sys.Min())), 4),114		trim(scale(sysHist.Sys.Mean()), 4),115		trim(scale(float64(sysHist.Sys.Max())), 4),116		trim(scale(float64(sysHist.Nice.Min())), 4),117		trim(scale(sysHist.Nice.Mean()), 4),118		trim(scale(float64(sysHist.Nice.Max())), 4),119		trim(scale(float64(sysHist.Idle.Min())), 4),120		trim(scale(sysHist.Idle.Mean()), 4),121		trim(scale(float64(sysHist.Idle.Max())), 4),122	)123	fmt.Printf("iowait: %4s/%4s/%4s  prun:%4s/%4s/%4s  pblock:%4s/%4s/%4s  pstart: %4d\n",124		trim(scale(float64(sysHist.Iowait.Min())), 4),125		trim(scale(sysHist.Iowait.Mean()), 4),126		trim(scale(float64(sysHist.Iowait.Max())), 4),127		trim(float64(sysHist.ProcsRunning.Min()), 4),128		trim(sysHist.ProcsRunning.Mean(), 4),129		trim(float64(sysHist.ProcsRunning.Max()), 4),130		trim(float64(sysHist.ProcsBlocked.Min()), 4),131		trim(sysHist.ProcsBlocked.Mean(), 4),132		trim(float64(sysHist.ProcsBlocked.Max()), 4),133		sysSum.ProcsTotal,134	)135	fmt.Print("                      name    pid     min     max     usr     sys    runq     iow    swap   vcx   icx   ctime   rss nice thrd  sam\n")136	for _, pid := range list {137		sampleCount := procHist[pid].Ustime.TotalCount()138		var cpuDelay, blockDelay, swapDelay, nvcsw, nivcsw string139		if proc, ok := procSum[pid]; ok == true {140			cpuDelay = trim(scaleSumUs(float64(proc.Task.Cpudelaytotal), sampleCount), 7)141			blockDelay = trim(scaleSumUs(float64(proc.Task.Blkiodelaytotal), sampleCount), 7)142			swapDelay = trim(scaleSumUs(float64(proc.Task.Swapindelaytotal), sampleCount), 7)143			nvcsw = formatNum(proc.Task.Nvcsw)144			nivcsw = formatNum(proc.Task.Nivcsw)145		} else {146			fmt.Println("pid", pid, "missing at sum time")147			continue148		}149		fmt.Printf("%26s %6d %7s %7s %7s %7s %7s %7s %7s %5s %5s %7s %5s %4d %4d %4d\n",150			trunc(infoMap[pid].Friendly, 26),151			pid,152			trim(scale(float64(procHist[pid].Ustime.Min())), 7),153			trim(scale(float64(procHist[pid].Ustime.Max())), 7),154			trim(scaleSum(float64(procSum[pid].Proc.Utime), sampleCount), 7),155			trim(scaleSum(float64(procSum[pid].Proc.Stime), sampleCount), 7),156			cpuDelay,157			blockDelay,158			swapDelay,159			nvcsw,160			nivcsw,161			trim(scaleSum(float64(procSum[pid].Proc.Cutime+procSum[pid].Proc.Cstime), sampleCount), 7),162			formatMem(procSum[pid].Proc.Rss),163			infoMap[pid].Nice,164			procSum[pid].Proc.Numthreads,165			sampleCount,166		)167	}168}...

providers.go

Source:providers.go

...16package server17// TODO: NOTICE Side-effects imports here18// This file is used to automatically register all providers19import (20	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/aws"            // Imported to initialise tenants21	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/cloudferro"     // Imported to initialise tenants22	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/flexibleengine" // Imported to initialise tenants23	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/gcp"            // Imported to initialise tenants24	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/local"          // Imported to initialise tenants25	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/openstack"      // Imported to initialise tenants26	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/opentelekom"    // Imported to initialise tenants27	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/outscale"       // Imported to initialise tenants28	_ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/ovh"            // Imported to initialise tenants29	// _ "github.com/CS-SI/SafeScale/lib/server/iaas/providers/ebrc"           // Imported to initialise tenants30)...

objects.go

Source:objects.go

1package main2import (3	"github.com/adamgoose/flappy/components"4	"github.com/adamgoose/flappy/lib"5	"github.com/veandco/go-sdl2/sdl"6)7func NewPlayer() *lib.Object {8	p := &lib.Object{}9	p.Position = lib.Vector{X: screenWidth / 4, Y: screenHeight / 2}10	p.Active = true11	sr := components.NewSpriteRenderer(p, sprite, sprites["player_1"], scale)12	p.AddComponent(sr)13	f := components.NewFlight(p, screenHeight)14	p.AddComponent(f)15	return p16}17func NewBackground() *lib.Object {18	p := &lib.Object{}19	p.Position = lib.Vector{X: screenWidth / 2, Y: screenHeight / 2}20	p.Active = true21	sr := components.NewSpriteRenderer(p, sprite, sprites["background_night"], scale)22	p.AddComponent(sr)23	return p24}25func NewGetReady() *lib.Object {26	p := &lib.Object{}27	p.Position = lib.Vector{X: screenWidth / 2, Y: screenHeight / 4}28	p.Active = true29	sr := components.NewSpriteRenderer(p, sprite, sprites["get_ready"], scale)30	p.AddComponent(sr)31	return p32}33func NewPipe() *lib.Object {34	p := &lib.Object{}35	p.Position = lib.Vector{X: screenWidth / 4 * 3, Y: screenHeight / 2}36	p.Active = false37	spacing := float64(125)38	csr := components.NewCompoundSpriteRenderer(p, sprite,39		[]*sdl.Rect{sprites["pipe_down"], sprites["pipe_up"]},40		[]lib.Vector{{X: 0, Y: spacing * -1 * scale}, {X: 0, Y: spacing * scale}},41		scale,42	)43	p.AddComponent(csr)44	return p45}...

Scale

Using AI Code Generation

1import (2func main() {3	v := lib.Vertex{3, 4}4	v.Scale(10)5	fmt.Println(v.Abs())6}7import "math"8type Vertex struct {9}10func (v Vertex) Abs() float64 {11	return math.Sqrt(v.X*v.X + v.Y*v.Y)12}13func (v *Vertex) Scale(f float64) {14}15import (16func main() {17	v := lib.Vertex{3, 4}18	p.Scale(10)19	fmt.Println(v.Abs())20}

Scale

Using AI Code Generation

1import (2func main() {3    l := lib.New(10, 20)4    l.Scale(5)5    fmt.Println(l.Area())6}7type Lib struct {8}9func (l *Lib) Scale(i int) {10}11func (l *Lib) Area() int {12}13func New(x, y int) *Lib {14    return &Lib{x, y}15}

Scale

Using AI Code Generation

1import (2func main() {3 fmt.Println(lib.Scale(5, 10))4}5func Scale(i, j int) int {6}

Scale

Using AI Code Generation

1import (2func main() {3}4import "fmt"5func Scale(x, y int) {6 fmt.Println(x * y)7}8import "lib"

Scale

Using AI Code Generation

1import (2func main() {3	s := lib.NewShape(1, 2)4	s.Scale(2)5	fmt.Println(s)6}7import (8type Shape struct {9}10func NewShape(x, y float64) *Shape {11	return &Shape{x, y}12}13func (s *Shape) Scale(factor float64) {14}15func (s *Shape) String() string {16	return fmt.Sprintf("Shape: X=%f, Y=%f", s.X, s.Y)17}

Scale

Using AI Code Generation

1import (2func main() {3    g := graph.New(5)4    g.Add(0, 1)5    g.Add(1, 2)6    g.Add(2, 3)7    g.Add(3, 4)8    g.Add(4, 0)9    fmt.Println("Path from 0 to 4:", search.Path(g, 0, 4))10}11import (12func main() {13    g := graph.New(5)14    g.Add(0, 1)15    g.Add(1, 2)16    g.Add(2, 3)17    g.Add(3, 4)18    g.Add(4, 0)19    fmt.Println("Path from 0 to 4:", search.Path(g, 0, 4))20}21import (22func main() {23    g := graph.New(5)24    g.Add(0, 1)25    g.Add(1, 2)26    g.Add(2, 3)27    g.Add(3, 4)28    g.Add(4, 0)29    fmt.Println("Path from 0 to 4:", search.Path(g, 0, 4))30}31import (32func main() {33    g := graph.New(5)34    g.Add(0, 1)35    g.Add(1, 2)

Scale

Using AI Code Generation

1import (2func main() {3	s.SetScale(5)4	fmt.Println(s.GetScale())5}6type Scale struct {7}8func (s *Scale) SetScale(scale int) {9}10func (s *Scale) GetScale() int {11}12import (13func TestScale(t *testing.T) {14	s.SetScale(5)15	if s.GetScale() != 5 {16		t.Errorf("Scale should be 5 but %v", s.GetScale())17	}18}19--- PASS: TestScale (0.00s)20--- PASS: TestScale (0.00s)21--- PASS: TestScale (0.00s)22total:				(statements)	100.0%23--- PASS: TestScale (0.00s)24total:				(statements)	100.0%25--- PASS: TestScale (0.00s)

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