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How to use readArray method of log Package
Best K6 code snippet using log.readArray
decode.go
Source:decode.go 
...88 }89 }90 if desc == descriptionArrays {91 // won't sava array element92 err1 := rec.readArray(r, length)93 if err1 != nil {94 log.Println("read bulk str err:", err1)95 return nil, err196 }97 }98 return99}100func (r *Receive) decodeSingleLine(line []byte) (length int, desc byte, err error) {101 if len(line) < 3 {102 return 0, 0, fmt.Errorf("unsupported protocol")103 }104 r.addOrg(string(line))105 desc = line[0]106 switch desc {107 // bulk string108 case DescriptionBulkStrings, descriptionArrays:109 length = readBulkOrArrayLength(line)110 case DescriptionSimpleStrings, DescriptionErrors, DescriptionIntegers:111 r.append(string(line[1:len(line)-CRLFLen]), "")112 //str = string(line[1 : len(line)-CRLFLen])113 default:114 if string(line) == "PING\r\n" {115 r.append("PING", "PING\r\n")116 return 0, DescriptionSimpleStrings, nil117 }118 return 0, 0, fmt.Errorf("unsupport protocol: %s", string(line))119 }120 return121}122func readBulkOrArrayLength(line []byte) int {123 if line[0] == '-' {124 return -1125 }126 var (127 ln int128 )129 for i := 1; line[i] != '\r'; i++ {130 ln = (ln * 10) + int(line[i]-'0')131 }132 return ln133}134func (r *Receive) readBulkStrings(rr Reader, ln int) error {135 if ln < 0 {136 return fmt.Errorf("invalid length")137 }138 val := make([]byte, ln+2)139 _, err := rr.Read(val)140 if err != nil {141 return err142 }143 // trim last \r\n144 r.append(string(val[:ln]), string(val))145 return nil146}147func (r *Receive) readArray(rr Reader, ln int) error {148 for i := 0; i < ln; i++ {149 line, err := rr.ReadBytes('\n')150 if err != nil {151 return err152 }153 if line[0] == descriptionArrays {154 subErr := r.readArray(rr, readBulkOrArrayLength(line))155 if subErr != nil {156 return subErr157 }158 }159 length, desc, err := r.decodeSingleLine(line)160 if err != nil {161 return err162 }163 if desc == DescriptionBulkStrings {164 err = r.readBulkStrings(rr, length)165 if err != nil {166 log.Println("read bulk str err:", err)167 return err168 }...
compute_pagerank.go
Source:compute_pagerank.go
1// Using the data in backlinks, backlinks_count, backlinks_cumsum, and2// outlinks_count, we compute the pagerank for each page id, and write it as an3// array to pageranks.out4package main5import (6 "fmt"7 "log"8 "sync/atomic"9 "sync"10 "math"11 "runtime"12 "../util"13)14const (15 // The damping factor used in each iteration of pagerank16 DAMPING = 0.8517 // The threshold for finishing iteration18 CHANGE_THRESHOLD = 0.000000119)20// Updates the pagerank for every page in `pagerank`. The `pagerank` array21// actually contains floating point numbers, but in order to use atomic compare22// and swap operations, the floats are encoded as uint32 values. This function23// is thread safe.24func pagerank_iter(pageranks, backlinks, backlinks_count,25 backlinks_cumsum, outlinks_count []uint32, num_pages uint32, damping float32) {26 damping_sum := (1 - damping) / float32(num_pages)27 for id := range(pageranks) {28 for {29 old := pageranks[id]30 // We use the update specified by31 // https://en.wikipedia.org/wiki/Pagerank#Simplified_algorithm32 // with the damping factor33 var start int34 if id == 0 {35 start = 036 } else {37 start = int(backlinks_cumsum[id-1])38 }39 end := start + int(backlinks_count[id])40 sum_of_backlink_ranks := float32(0)41 for i := start; i < end; i++ {42 link := int(backlinks[i])43 term := math.Float32frombits(pageranks[link]) /44 float32(outlinks_count[link])45 sum_of_backlink_ranks += term46 }47 final := math.Float32bits(damping_sum + damping*sum_of_backlink_ranks)48 if atomic.CompareAndSwapUint32(&pageranks[id], old, final) {49 break50 }51 }52 }53}54// Returns the average difference per value55func compute_difference(pageranks, old_pageranks []uint32) (diff float32) {56 for i := range pageranks {57 diff += float32(math.Abs(float64(pageranks[i] - old_pageranks[i])))58 }59 return diff / float32(len(pageranks))60}61func main() {62 runtime.GOMAXPROCS(runtime.NumCPU())63 backlinks, err := util.ReadArray("backlinks.out")64 if err != nil {65 log.Fatal(err)66 }67 backlinks_count, err := util.ReadArray("backlinks_count.out")68 if err != nil {69 log.Fatal(err)70 }71 backlinks_cumsum, err := util.ReadArray("backlinks_cumsum.out")72 if err != nil {73 log.Fatal(err)74 }75 outlinks_count, err := util.ReadArray("outlinks_count.out")76 if err != nil {77 log.Fatal(err)78 }79 var num_pages uint3280 for _, v := range outlinks_count {81 if v > 0 {82 num_pages++83 }84 }85 old_pageranks := make([]uint32, len(backlinks_count))86 pageranks := make([]uint32, len(backlinks_count))87 // Initialize each page rank to 188 for i := range pageranks {89 old_pageranks[i] = math.Float32bits(1.0 / float32(len(backlinks_count)))90 }91 copy(pageranks, old_pageranks)92 // We iteratively run page rank until the difference between iterations93 // drops below some threshold94 for {95 var wg sync.WaitGroup96 for i := 0; i < 10; i++ {97 wg.Add(1)98 go func() {99 defer wg.Done()100 pagerank_iter(pageranks, backlinks, backlinks_count, backlinks_cumsum,101 outlinks_count, num_pages, DAMPING)102 }()103 }104 wg.Wait()105 diff := compute_difference(pageranks, old_pageranks)106 if diff < CHANGE_THRESHOLD {107 break108 }109 copy(old_pageranks, pageranks)110 }111 // Write the pageranks112 fmt.Println("Writing pageranks")113 util.WriteArray("pageranks.out", pageranks)114}...
main.go
Source:main.go
...9 "gonum.org/v1/gonum/floats"10 "gonum.org/v1/gonum/mat"11 "algebra-num-methods/lab1/entities"12)13func readArray(n int, reader *bufio.Reader) []float64 {14 str, _ := reader.ReadString('\n')15 nums := strings.Split(str, " ")16 log.Println(nums)17 result := make([]float64, n)18 i := 019 for _, num := range nums {20 numF, err := strconv.ParseFloat(num, 64)21 if err == nil {22 result[i] = numF23 i++24 }25 }26 return result27}28// func readMatrix() *entities.Matrix {29//30// }31func testVector() {32 n := 533 lVec := []float64{1, 2, 3, 4, 5}34 rVec := []float64{5, 4, 3, 2, 1}35 vector := entities.NewVector(n, lVec)36 result := vector.DotProduct(entities.NewVector(n, rVec))37 libResult := floats.Dot(lVec, rVec)38 if result != libResult {39 log.Println(fmt.Sprintf("my: %v, lib: %v", result, libResult))40 }41}42func Flat(x [][]float64) []float64 {43 result := []float64{}44 for _, r := range x {45 for _, c := range r {46 result = append(result, c)47 }48 }49 return result50}51func testMatrix() {52 n := 553 m := 554 lMat := [][]float64{55 {1, 2, 3, 4, 5},56 {1, 2, 3, 4, 5},57 {1, 2, 3, 4, 5},58 {1, 2, 3, 4, 5},59 {1, 2, 3, 4, 5},60 }61 rMat := [][]float64{62 {5, 4, 3, 2, 1},63 {5, 4, 3, 2, 1},64 {5, 4, 3, 2, 1},65 {5, 4, 3, 2, 1},66 {5, 4, 3, 2, 1},67 }68 myMatrix := entities.NewMatrix(m, n, lMat)69 result := myMatrix.MultiplyMatrix(entities.NewMatrix(m, n, rMat))70 libResult := mat.NewDense(n, m, Flat(lMat))71 libResult.Mul(libResult, mat.NewDense(n, m, Flat(rMat)))72 fmt.Println("my:", result, "lib:", libResult)73}74func readInt(reader *bufio.Reader) int {75 n, _ := reader.ReadString('\n')76 nInt, _ := strconv.ParseInt(n, 10, 64)77 return int(nInt)78}79func Main() {80 f, err := os.Open("lab1/test/1")81 if err != nil {82 log.Fatal(err)83 }84 defer f.Close()85 reader := bufio.NewReader(f)86 vecL := readArray(readInt(reader), reader)87 vecR := readArray(readInt(reader), reader)88 fmt.Println(vecL, vecR)89 // testVector()90 // testMatrix()91}...
readArray
Using AI Code Generation
1import (2func main() {3 log.ReadArray()4}5import (6func main() {7 log.WriteArray()8}9import (10func main() {11 log.ReadArray()12}13import (14func main() {15 log.WriteArray()16}17import (18func main() {19 log.ReadArray()20}21import (22func main() {23 log.WriteArray()24}25import (26func main() {27 log.ReadArray()28}29import (30func main() {31 log.WriteArray()32}33import (34func main() {35 log.ReadArray()36}37import (38func main() {39 log.WriteArray()40}41import (42func main() {43 log.ReadArray()44}45import (46func main() {47 log.WriteArray()48}49import (50func main() {51 log.ReadArray()52}
readArray
Using AI Code Generation
1import (2type Log struct {3}4func (l *Log) Add(s string) {5}6func (l *Log) String() string {7}8func readArray(a interface{}) {9 t := reflect.TypeOf(a)10 if t.Kind() != reflect.Array && t.Kind() != reflect.Slice {11 fmt.Println("readArray() not an array/slice")12 }13 v := reflect.ValueOf(a)14 for i := 0; i < v.Len(); i++ {15 fmt.Println(v.Index(i))16 }17}18func main() {19 var x [3]int = [3]int{1, 2, 3}20 readArray(x)21}22import (23type Log struct {24}25func (l *Log) Add(s string) {26}27func (l *Log) String() string {28}29func readArray(a interface{}) {30 t := reflect.TypeOf(a)31 if t.Kind() != reflect.Array && t.Kind() != reflect.Slice {32 fmt.Println("readArray() not an array/slice")33 }34 v := reflect.ValueOf(a)35 for i := 0; i < v.Len(); i++ {36 fmt.Println(v.Index(i))37 }38}39func main() {40 var x []int = []int{1, 2, 3}41 readArray(x)42}43import (44type Log struct {45}46func (l *Log) Add(s string) {47}48func (l *Log) String() string {49}50func readArray(a interface{}) {51 t := reflect.TypeOf(a)52 if t.Kind() != reflect.Array && t.Kind() != reflect.Slice {53 fmt.Println("readArray() not an array/slice")54 }55 v := reflect.ValueOf(a)56 for i := 0; i < v.Len(); i++ {
readArray
Using AI Code Generation
1import (2func main() {3 log1.ReadArray()4 fmt.Println(log1)5}6import (7func main() {8 log1.ReadArray()9 fmt.Println(log1)10}11import (12func main() {13 log1.ReadArray()14 fmt.Println(log1)15}16import (17func main() {18 log1.ReadArray()19 fmt.Println(log1)20}21import (22func main() {23 log1.ReadArray()24 fmt.Println(log1)25}26import (27func main() {28 log1.ReadArray()29 fmt.Println(log1)30}31import (32func main() {33 log1.ReadArray()34 fmt.Println(log1)35}36import (37func main() {38 log1.ReadArray()39 fmt.Println(log1)40}41import (42func main() {43 log1.ReadArray()44 fmt.Println(log1)45}46import (47func main() {48 log1.ReadArray()49 fmt.Println(log1)50}
readArray
Using AI Code Generation
1import (2func main() {3 fmt.Println("Enter the number of elements in array:")4 fmt.Scanln(&n)5 fmt.Println("Enter the elements of the array:")6 for i := 0; i < n; i++ {7 fmt.Scanln(&temp)8 arr = append(arr, temp)9 }10 fmt.Println("The array is:")11 log.ReadArray(arr)12}13import (14func main() {15 fmt.Println("Enter the number of elements in array:")16 fmt.Scanln(&n)17 fmt.Println("Enter the elements of the array:")18 for i := 0; i < n; i++ {19 fmt.Scanln(&temp)20 arr = append(arr, temp)21 }22 fmt.Println("The array is:")23 log.WriteArray(arr)24}25import (26func main() {27 fmt.Println("Enter the number of rows in matrix:")28 fmt.Scanln(&n)29 fmt.Println("Enter the number of columns in matrix:")30 fmt.Scanln(&m)31 fmt.Println("Enter the elements of the matrix:")32 for i := 0; i < n; i++ {33 for j := 0; j < m; j++ {34 fmt.Scanln(&temp)35 arr = append(arr, temp)36 }37 mat = append(mat, arr)38 }39 fmt.Println("The matrix is:")40 log.ReadMatrix(mat)41}42import (43func main() {44 fmt.Println("Enter the number of rows in matrix:")45 fmt.Scanln(&n)46 fmt.Println("Enter the number of columns in matrix:")47 fmt.Scanln(&m)48 fmt.Println("Enter the elements of the matrix:")49 for i := 0; i < n; i++ {
readArray
Using AI Code Generation
1import (2func main() {3 fmt.Println("Enter the number of elements to be entered in the array:")4 fmt.Scanln(&n)5 fmt.Println("Enter the elements of the array:")6 var arr = readArray(n)7 fmt.Println("The entered array is:")8 for i := 0; i < n; i++ {9 fmt.Print(arr[i], " ")10 }11}12import (13func main() {14 fmt.Println("Enter the number of elements to be entered in the array:")15 fmt.Scanln(&n)16 fmt.Println("Enter the elements of the array:")17 var arr = readArray(n)18 fmt.Println("The entered array is:")19 for i := 0; i < n; i++ {20 fmt.Print(arr[i], " ")21 }22}23import (24func main() {25 fmt.Println("Enter the number of elements to be entered in the array:")26 fmt.Scanln(&n)27 fmt.Println("Enter the elements of the array:")28 var arr = readArray(n)29 fmt.Println("The entered array is:")30 for i := 0; i < n; i++ {31 fmt.Print(arr[i], " ")32 }33}34import (35func main() {36 fmt.Println("Enter the number of elements to be entered in the array:")37 fmt.Scanln(&n)38 fmt.Println("Enter the elements of the array:")39 var arr = readArray(n)40 fmt.Println("The entered array is:")41 for i := 0; i < n; i++ {42 fmt.Print(arr[i], " ")43 }44}45import (46func main() {47 fmt.Println("Enter the number of elements to be entered in the array:")48 fmt.Scanln(&n)49 fmt.Println("Enter the elements of the array:")50 var arr = readArray(n)51 fmt.Println("The entered array is:")
readArray
Using AI Code Generation
1import (2func main() {3 var arr = []int{1, 2, 3}4 fmt.Println("array is ", arr)5 log.Println("array is ", arr)6}7import (8func main() {9 var map1 = map[string]int{"one": 1, "two": 2, "three": 3}10 fmt.Println("map is ", map1)11 log.Println("map is ", map1)12}13import (14type person struct {15}16func main() {17 var p = person{"John", 20}18 fmt.Println("person is ", p)19 log.Println("person is ", p)20}21import (22type person struct {23}24func main() {25 var p = person{"John", 20}26 fmt.Println("person is ", p)27 log.Println("person is ", &p)28}29import (30type person struct {31}32type human interface {33 read()34}35func (p person) read() {36 fmt.Println("person is ", p)37}38func main() {
readArray
Using AI Code Generation
1import (2func main() {3 fmt.Println("Read the array")4 log.ReadArray()5}6import (7func main() {8 fmt.Println("Read the map")9 log.ReadMap()10}11import (12func main() {13 fmt.Println("Write the array")14 log.WriteArray()15}16import (17func main() {18 fmt.Println("Write the map")19 log.WriteMap()20}21import (22func main() {23 fmt.Println("Read the map")24 log.ReadMap()25}26import (27func main() {28 fmt.Println("Write the map")29 log.WriteMap()30}31import (32func main() {33 fmt.Println("Read the map")34 log.ReadMap()35}36import (37func main() {38 fmt.Println("Write the map")39 log.WriteMap()40}41import (42func main() {43 fmt.Println("Read the map")44 log.ReadMap()45}46import (47func main() {48 fmt.Println("Write the map")
readArray
Using AI Code Generation
1import (2type Log struct {3}4func (l *Log) ReadArray() []Log {5 file, err := os.Open("log.txt")6 if err != nil {7 log.Fatalf("failed opening file: %s", err)8 }9 defer file.Close()10 scanner := bufio.NewScanner(file)11 for scanner.Scan() {12 split := strings.Split(scanner.Text(), " ")13 logID, err := strconv.Atoi(split[0])14 if err != nil {15 fmt.Println("Error converting log id to int")16 }17 logTime, err := time.Parse("15:04:05", split[1])18 if err != nil {19 fmt.Println("Error converting log time to time")20 }21 log := Log{LogID: logID, LogTime: logTime, LogMessage: split[2]}22 logArray = append(logArray, log)23 }24}25func main() {26 logArray := log.ReadArray()27 fmt.Println(logArray)28}
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Most used method in
- TestTokenizer
- readKey
- readValue
- readArray
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- parseLevels
- TestSyslogFromConfigLine
- TestLogEntryMarshal
- TestFilterLabels
- Test_getLevels
- Close
- TestFileHookFromConfigLine
- TestFileHookFire
- getDefaultLoki
- LokiFromConfigLine
- filterLabels
- sortAndSplitMsgs
- createPushMessage
- push
- mapEqual
- add
- WriteTo
- MarshalJSON
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