_id stringlengths 2 7 | title stringlengths 1 118 | partition stringclasses 3 values | text stringlengths 52 85.5k | language stringclasses 1 value | meta_information dict |
|---|---|---|---|---|---|
q12000 | Copy | train | func Copy(dest, source string) error {
srcStat, err := os.Lstat(source)
if err != nil {
return err
}
if srcStat.IsDir() {
files, err := ioutil.ReadDir(source)
if err != nil {
return err
}
if err := os.MkdirAll(dest, srcStat.Mode()); err != nil && !os.IsExist(err) {
return err
}
for _, file := range files {
if err := Copy(dest+"/"+file.Name(), source+"/"+file.Name()); err != nil {
return err
}
}
return nil // ### return, copy done ###
}
// Symlink handling
if srcStat.Mode()&os.ModeSymlink != 0 {
target, err := os.Readlink(source)
if err != nil {
return err
}
return os.Symlink(target, dest) // ### return, copy done ###
}
srcFile, err := os.Open(source)
if err != nil {
return err
}
defer srcFile.Close()
dstFile, err := os.Create(dest)
if err != nil {
return err
}
defer dstFile.Close()
if _, err = io.Copy(dstFile, srcFile); err != nil {
return err
}
return os.Chmod(dest, srcStat.Mode())
} | go | {
"resource": ""
} |
q12001 | Int64 | train | func Int64(v interface{}) (int64, bool) {
switch reflect.TypeOf(v).Kind() {
case reflect.Int:
return int64(v.(int)), true
case reflect.Int8:
return int64(v.(int8)), true
case reflect.Int16:
return int64(v.(int16)), true
case reflect.Int32:
return int64(v.(int32)), true
case reflect.Int64:
return v.(int64), true
case reflect.Float32:
return int64(v.(float32)), true
case reflect.Float64:
return int64(v.(float64)), true
}
return 0, false
} | go | {
"resource": ""
} |
q12002 | Uint64 | train | func Uint64(v interface{}) (uint64, bool) {
switch reflect.TypeOf(v).Kind() {
case reflect.Uint:
return uint64(v.(uint)), true
case reflect.Uint8:
return uint64(v.(uint8)), true
case reflect.Uint16:
return uint64(v.(uint16)), true
case reflect.Uint32:
return uint64(v.(uint32)), true
case reflect.Uint64:
return v.(uint64), true
}
return 0, false
} | go | {
"resource": ""
} |
q12003 | Float32 | train | func Float32(v interface{}) (float32, bool) {
switch reflect.TypeOf(v).Kind() {
case reflect.Int:
return float32(v.(int)), true
case reflect.Uint:
return float32(v.(uint)), true
case reflect.Int8:
return float32(v.(int8)), true
case reflect.Uint8:
return float32(v.(uint8)), true
case reflect.Int16:
return float32(v.(int16)), true
case reflect.Uint16:
return float32(v.(uint16)), true
case reflect.Int32:
return float32(v.(int32)), true
case reflect.Uint32:
return float32(v.(uint32)), true
case reflect.Int64:
return float32(v.(int64)), true
case reflect.Uint64:
return float32(v.(uint64)), true
case reflect.Float32:
return v.(float32), true
case reflect.Float64:
return float32(v.(float64)), true
}
return 0, false
} | go | {
"resource": ""
} |
q12004 | UnsafeCopy | train | func UnsafeCopy(dst, src interface{}) {
dstValue := reflect.ValueOf(dst)
srcValue := reflect.ValueOf(src)
UnsafeCopyValue(dstValue, srcValue)
} | go | {
"resource": ""
} |
q12005 | SetMemberByName | train | func SetMemberByName(ptrToStruct interface{}, name string, data interface{}) {
structVal := reflect.Indirect(reflect.ValueOf(ptrToStruct))
member := structVal.FieldByName(name)
SetValue(member, data)
} | go | {
"resource": ""
} |
q12006 | SetMemberByIndex | train | func SetMemberByIndex(ptrToStruct interface{}, idx int, data interface{}) {
structVal := reflect.Indirect(reflect.ValueOf(ptrToStruct))
member := structVal.Field(idx)
SetValue(member, data)
} | go | {
"resource": ""
} |
q12007 | Write | train | func (b ByteWriter) Write(data []byte) (int, error) {
start := len(*b.buffer)
size := len(data)
capacity := cap(*b.buffer)
if start+size > capacity {
size := capacity - start
*b.buffer = (*b.buffer)[:capacity]
copy((*b.buffer)[start:], data[:size])
return size, io.EOF
}
*b.buffer = (*b.buffer)[:start+size]
copy((*b.buffer)[start:], data)
return size, nil
} | go | {
"resource": ""
} |
q12008 | NewTransition | train | func NewTransition(nextState ParserStateID, flags ParserFlag, callback ParsedFunc) Transition {
return Transition{
nextState: nextState,
flags: flags,
callback: callback,
}
} | go | {
"resource": ""
} |
q12009 | NewTransitionParser | train | func NewTransitionParser() TransitionParser {
return TransitionParser{
lookup: []string{},
tokens: []*tcontainer.TrieNode{},
stack: []ParserStateID{},
}
} | go | {
"resource": ""
} |
q12010 | GetStateID | train | func (parser *TransitionParser) GetStateID(stateName string) ParserStateID {
if len(stateName) == 0 {
return ParserStateStop
}
for id, name := range parser.lookup {
if name == stateName {
return ParserStateID(id) // ### return, found ###
}
}
id := ParserStateID(len(parser.lookup))
parser.lookup = append(parser.lookup, stateName)
parser.tokens = append(parser.tokens, nil)
return id
} | go | {
"resource": ""
} |
q12011 | GetStateName | train | func (parser *TransitionParser) GetStateName(id ParserStateID) string {
if id < ParserStateID(len(parser.lookup)) {
return parser.lookup[id]
}
return ""
} | go | {
"resource": ""
} |
q12012 | AddDirectives | train | func (parser *TransitionParser) AddDirectives(directives []TransitionDirective) {
for _, dir := range directives {
parser.Add(dir.State, dir.Token, dir.NextState, dir.Flags, dir.Callback)
}
} | go | {
"resource": ""
} |
q12013 | Add | train | func (parser *TransitionParser) Add(stateName string, token string, nextStateName string, flags ParserFlag, callback ParsedFunc) {
nextStateID := parser.GetStateID(nextStateName)
parser.AddTransition(stateName, NewTransition(nextStateID, flags, callback), token)
} | go | {
"resource": ""
} |
q12014 | Stop | train | func (parser *TransitionParser) Stop(stateName string, token string, flags ParserFlag, callback ParsedFunc) {
parser.AddTransition(stateName, NewTransition(ParserStateStop, flags, callback), token)
} | go | {
"resource": ""
} |
q12015 | AddTransition | train | func (parser *TransitionParser) AddTransition(stateName string, newTrans Transition, token string) {
stateID := parser.GetStateID(stateName)
if state := parser.tokens[stateID]; state == nil {
parser.tokens[stateID] = tcontainer.NewTrie([]byte(token), newTrans)
} else {
parser.tokens[stateID] = state.Add([]byte(token), newTrans)
}
} | go | {
"resource": ""
} |
q12016 | Parse | train | func (parser *TransitionParser) Parse(data []byte, state string) ([]byte, ParserStateID) {
currentStateID := parser.GetStateID(state)
if currentStateID == ParserStateStop {
return nil, currentStateID // ### return, immediate stop ###
}
currentState := parser.tokens[currentStateID]
dataLen := len(data)
readStartIdx := 0
continueIdx := 0
for parseIdx := 0; parseIdx < dataLen; parseIdx++ {
node := currentState.MatchStart(data[parseIdx:])
if node == nil {
continue // ### continue, no match ###
}
t := node.Payload.(Transition)
if t.callback != nil {
if t.flags&ParserFlagInclude != 0 {
t.callback(data[readStartIdx:parseIdx+node.PathLen], currentStateID)
} else {
t.callback(data[readStartIdx:parseIdx], currentStateID)
}
}
// Move the reader
if t.flags&ParserFlagContinue == 0 {
parseIdx += node.PathLen - 1
} else {
parseIdx--
}
continueIdx = parseIdx + 1
if t.flags&ParserFlagAppend == 0 {
readStartIdx = continueIdx
}
nextStateID := t.nextState
// Pop before push to allow both at the same time
if t.flags&ParserFlagPop != 0 {
stackLen := len(parser.stack)
if stackLen > 0 {
nextStateID = parser.stack[stackLen-1]
parser.stack = parser.stack[:stackLen-1]
}
}
if t.flags&ParserFlagPush != 0 {
parser.stack = append(parser.stack, currentStateID)
}
// Transition to next
currentStateID = nextStateID
if currentStateID == ParserStateStop {
break // ### break, stop state ###
}
currentState = parser.tokens[currentStateID]
}
if readStartIdx == dataLen {
return nil, currentStateID // ### return, everything parsed ###
}
return data[readStartIdx:], currentStateID
} | go | {
"resource": ""
} |
q12017 | SplitAddressToURI | train | func SplitAddressToURI(addressString string, defaultProtocol string) (uri URI, err error) {
portString := ""
uri.Protocol, uri.Address, portString, err = SplitAddress(addressString, defaultProtocol)
portNum, _ := strconv.ParseInt(portString, 10, 16)
uri.Port = uint16(portNum)
return uri, err
} | go | {
"resource": ""
} |
q12018 | IsDisconnectedError | train | func IsDisconnectedError(err error) bool {
if err == io.EOF {
return true // ### return, closed stream ###
}
netErr, isNetErr := err.(*net.OpError)
if isNetErr {
errno, isErrno := netErr.Err.(syscall.Errno)
if isErrno {
switch errno {
default:
case syscall.ECONNRESET:
return true // ### return, close connection ###
}
}
}
return false
} | go | {
"resource": ""
} |
q12019 | String | train | func (c CursorPosition) String() string {
return "\x1b[" + strconv.Itoa(c.X) + ";" + strconv.Itoa(c.Y) + "H"
} | go | {
"resource": ""
} |
q12020 | Add | train | func (wg *WaitGroup) Add(delta int) {
atomic.AddInt32(&wg.counter, int32(delta))
} | go | {
"resource": ""
} |
q12021 | IncWhenDone | train | func (wg *WaitGroup) IncWhenDone() {
spin := NewSpinner(SpinPriorityHigh)
for !atomic.CompareAndSwapInt32(&wg.counter, 0, 1) {
spin.Yield()
}
} | go | {
"resource": ""
} |
q12022 | Wait | train | func (wg *WaitGroup) Wait() {
spin := NewSpinner(SpinPriorityHigh)
for wg.Active() {
spin.Yield()
}
} | go | {
"resource": ""
} |
q12023 | WaitFor | train | func (wg *WaitGroup) WaitFor(timeout time.Duration) bool {
if timeout == time.Duration(0) {
wg.Wait()
return true // ### return, always true ###
}
start := time.Now()
spin := NewSpinner(SpinPriorityHigh)
for wg.Active() {
if time.Since(start) > timeout {
return false // ### return, timed out ###
}
spin.Yield()
}
return true
} | go | {
"resource": ""
} |
q12024 | Write | train | func (log *logCache) Write(message []byte) (int, error) {
log.flushing.Lock()
defer log.flushing.Unlock()
if len(message) > 0 {
messageCopy := make([]byte, len(message))
copy(messageCopy, message)
log.messages = append(log.messages, messageCopy)
}
return len(message), nil
} | go | {
"resource": ""
} |
q12025 | Flush | train | func (log *logCache) Flush(writer io.Writer) {
log.flushing.Lock()
defer log.flushing.Unlock()
for _, message := range log.messages {
writer.Write(message)
}
log.messages = [][]byte{}
} | go | {
"resource": ""
} |
q12026 | Get | train | func (b *BytePool) Get(size int) []byte {
switch {
case size == 0:
return []byte{}
case size <= tiny:
return b.tinySlab.getSlice(size)
case size <= small:
return b.smallSlab.getSlice(size)
case size <= medium:
return b.mediumSlab.getSlice(size)
case size <= large:
return b.largeSlab.getSlice(size)
case size <= huge:
return b.hugeSlab.getSlice(size)
default:
return make([]byte, size)
}
} | go | {
"resource": ""
} |
q12027 | ReturnAfter | train | func ReturnAfter(runtimeLimit time.Duration, callback func()) bool {
timeout := time.NewTimer(runtimeLimit)
callOk := make(chan bool)
go func() {
callback()
timeout.Stop()
callOk <- true
}()
select {
case <-timeout.C:
return false
case <-callOk:
return true
}
} | go | {
"resource": ""
} |
q12028 | GetUid | train | func GetUid(name string) (int, error) {
switch name {
case "nobody":
return NobodyUid, nil
case "root":
return RootUid, nil
default:
userInfo, err := user.Lookup(name)
if err != nil {
return 0, err
}
return strconv.Atoi(userInfo.Uid)
}
} | go | {
"resource": ""
} |
q12029 | GetGid | train | func GetGid(name string) (int, error) {
switch name {
case "nobody":
return NobodyGid, nil
case "root":
return RootGid, nil
default:
groupInfo, err := user.LookupGroup(name)
if err != nil {
return 0, err
}
return strconv.Atoi(groupInfo.Gid)
}
} | go | {
"resource": ""
} |
q12030 | NewFuse | train | func NewFuse() *Fuse {
return &Fuse{
signal: sync.NewCond(new(sync.Mutex)),
burned: new(int32),
}
} | go | {
"resource": ""
} |
q12031 | Wait | train | func (fuse Fuse) Wait() {
fuse.signal.L.Lock()
defer fuse.signal.L.Unlock()
if fuse.IsBurned() {
fuse.signal.Wait()
}
} | go | {
"resource": ""
} |
q12032 | Max3I | train | func Max3I(a, b, c int) int {
max := a
if b > max {
max = b
}
if c > max {
max = c
}
return max
} | go | {
"resource": ""
} |
q12033 | Max3Int64 | train | func Max3Int64(a, b, c int64) int64 {
max := a
if b > max {
max = b
}
if c > max {
max = c
}
return max
} | go | {
"resource": ""
} |
q12034 | Max3Uint64 | train | func Max3Uint64(a, b, c uint64) uint64 {
max := a
if b > max {
max = b
}
if c > max {
max = c
}
return max
} | go | {
"resource": ""
} |
q12035 | Min3I | train | func Min3I(a, b, c int) int {
min := a
if b < min {
min = b
}
if c < min {
min = c
}
return min
} | go | {
"resource": ""
} |
q12036 | Min3Int64 | train | func Min3Int64(a, b, c int64) int64 {
min := a
if b < min {
min = b
}
if c < min {
min = c
}
return min
} | go | {
"resource": ""
} |
q12037 | Min3Uint64 | train | func Min3Uint64(a, b, c uint64) uint64 {
min := a
if b < min {
min = b
}
if c < min {
min = c
}
return min
} | go | {
"resource": ""
} |
q12038 | TryConvertToMarshalMap | train | func TryConvertToMarshalMap(value interface{}, formatKey func(string) string) interface{} {
valueMeta := reflect.ValueOf(value)
switch valueMeta.Kind() {
default:
return value
case reflect.Array, reflect.Slice:
arrayLen := valueMeta.Len()
converted := make([]interface{}, arrayLen)
for i := 0; i < arrayLen; i++ {
converted[i] = TryConvertToMarshalMap(valueMeta.Index(i).Interface(), formatKey)
}
return converted
case reflect.Map:
converted := NewMarshalMap()
keys := valueMeta.MapKeys()
for _, keyMeta := range keys {
strKey, isString := keyMeta.Interface().(string)
if !isString {
continue
}
if formatKey != nil {
strKey = formatKey(strKey)
}
val := valueMeta.MapIndex(keyMeta).Interface()
converted[strKey] = TryConvertToMarshalMap(val, formatKey)
}
return converted // ### return, converted MarshalMap ###
}
} | go | {
"resource": ""
} |
q12039 | Clone | train | func (mmap MarshalMap) Clone() MarshalMap {
clone := cloneMap(reflect.ValueOf(mmap))
return clone.Interface().(MarshalMap)
} | go | {
"resource": ""
} |
q12040 | Bool | train | func (mmap MarshalMap) Bool(key string) (bool, error) {
val, exists := mmap.Value(key)
if !exists {
return false, fmt.Errorf(`"%s" is not set`, key)
}
boolValue, isBool := val.(bool)
if !isBool {
return false, fmt.Errorf(`"%s" is expected to be a boolean`, key)
}
return boolValue, nil
} | go | {
"resource": ""
} |
q12041 | Uint | train | func (mmap MarshalMap) Uint(key string) (uint64, error) {
val, exists := mmap.Value(key)
if !exists {
return 0, fmt.Errorf(`"%s" is not set`, key)
}
if intVal, isNumber := treflect.Uint64(val); isNumber {
return intVal, nil
}
return 0, fmt.Errorf(`"%s" is expected to be an unsigned number type`, key)
} | go | {
"resource": ""
} |
q12042 | Int | train | func (mmap MarshalMap) Int(key string) (int64, error) {
val, exists := mmap.Value(key)
if !exists {
return 0, fmt.Errorf(`"%s" is not set`, key)
}
if intVal, isNumber := treflect.Int64(val); isNumber {
return intVal, nil
}
return 0, fmt.Errorf(`"%s" is expected to be a signed number type`, key)
} | go | {
"resource": ""
} |
q12043 | Float | train | func (mmap MarshalMap) Float(key string) (float64, error) {
val, exists := mmap.Value(key)
if !exists {
return 0, fmt.Errorf(`"%s" is not set`, key)
}
if floatVal, isNumber := treflect.Float64(val); isNumber {
return floatVal, nil
}
return 0, fmt.Errorf(`"%s" is expected to be a signed number type`, key)
} | go | {
"resource": ""
} |
q12044 | Duration | train | func (mmap MarshalMap) Duration(key string) (time.Duration, error) {
val, exists := mmap.Value(key)
if !exists {
return time.Duration(0), fmt.Errorf(`"%s" is not set`, key)
}
switch val.(type) {
case time.Duration:
return val.(time.Duration), nil
case string:
return time.ParseDuration(val.(string))
}
return time.Duration(0), fmt.Errorf(`"%s" is expected to be a duration or string`, key)
} | go | {
"resource": ""
} |
q12045 | String | train | func (mmap MarshalMap) String(key string) (string, error) {
val, exists := mmap.Value(key)
if !exists {
return "", fmt.Errorf(`"%s" is not set`, key)
}
strValue, isString := val.(string)
if !isString {
return "", fmt.Errorf(`"%s" is expected to be a string`, key)
}
return strValue, nil
} | go | {
"resource": ""
} |
q12046 | StringSlice | train | func (mmap MarshalMap) StringSlice(key string) ([]string, error) {
return mmap.StringArray(key)
} | go | {
"resource": ""
} |
q12047 | Int64Slice | train | func (mmap MarshalMap) Int64Slice(key string) ([]int64, error) {
return mmap.Int64Array(key)
} | go | {
"resource": ""
} |
q12048 | StringSliceMap | train | func (mmap MarshalMap) StringSliceMap(key string) (map[string][]string, error) {
return mmap.StringArrayMap(key)
} | go | {
"resource": ""
} |
q12049 | Delete | train | func (mmap MarshalMap) Delete(key string) {
mmap.resolvePath(key, mmap, func(p, k reflect.Value, v interface{}) {
if v != nil {
p.SetMapIndex(k, reflect.Value{})
}
})
} | go | {
"resource": ""
} |
q12050 | Set | train | func (mmap MarshalMap) Set(key string, val interface{}) {
mmap.resolvePath(key, mmap, func(p, k reflect.Value, v interface{}) {
p.SetMapIndex(k, reflect.ValueOf(val))
})
} | go | {
"resource": ""
} |
q12051 | Clone | train | func Clone(v interface{}) interface{} {
value := reflect.ValueOf(v)
copy := clone(value)
return copy.Interface()
} | go | {
"resource": ""
} |
q12052 | SwitchVar | train | func SwitchVar(flagVar *bool, short string, long string, usage string) *bool {
return BoolVar(flagVar, short, long, false, usage)
} | go | {
"resource": ""
} |
q12053 | BoolVar | train | func BoolVar(flagVar *bool, short string, long string, value bool, usage string) *bool {
flag.BoolVar(flagVar, short, value, usage)
flag.BoolVar(flagVar, long, value, usage)
addKeyDescription(short, long, value, usage)
return flagVar
} | go | {
"resource": ""
} |
q12054 | IntVar | train | func IntVar(flagVar *int, short string, long string, value int, usage string) *int {
flag.IntVar(flagVar, short, value, usage)
flag.IntVar(flagVar, long, value, usage)
addKeyDescription(short, long, value, usage)
return flagVar
} | go | {
"resource": ""
} |
q12055 | Int64Var | train | func Int64Var(flagVar *int64, short string, long string, value int64, usage string) *int64 {
flag.Int64Var(flagVar, short, value, usage)
flag.Int64Var(flagVar, long, value, usage)
addKeyDescription(short, long, value, usage)
return flagVar
} | go | {
"resource": ""
} |
q12056 | Float64Var | train | func Float64Var(flagVar *float64, short string, long string, value float64, usage string) *float64 {
flag.Float64Var(flagVar, short, value, usage)
flag.Float64Var(flagVar, long, value, usage)
addKeyDescription(short, long, value, usage)
return flagVar
} | go | {
"resource": ""
} |
q12057 | StringVar | train | func StringVar(flagVar *string, short string, long string, value string, usage string) *string {
flag.StringVar(flagVar, short, value, usage)
flag.StringVar(flagVar, long, value, usage)
addKeyDescription(short, long, value, usage)
return flagVar
} | go | {
"resource": ""
} |
q12058 | Switch | train | func Switch(short string, long string, usage string) *bool {
var flagVar bool
return SwitchVar(&flagVar, short, long, usage)
} | go | {
"resource": ""
} |
q12059 | Bool | train | func Bool(short string, long string, value bool, usage string) *bool {
flagVar := value
return BoolVar(&flagVar, short, long, value, usage)
} | go | {
"resource": ""
} |
q12060 | Int | train | func Int(short string, long string, value int, usage string) *int {
flagVar := value
return IntVar(&flagVar, short, long, value, usage)
} | go | {
"resource": ""
} |
q12061 | Int64 | train | func Int64(short string, long string, value int64, usage string) *int64 {
flagVar := value
return Int64Var(&flagVar, short, long, value, usage)
} | go | {
"resource": ""
} |
q12062 | Float64 | train | func Float64(short string, long string, value float64, usage string) *float64 {
flagVar := value
return Float64Var(&flagVar, short, long, value, usage)
} | go | {
"resource": ""
} |
q12063 | String | train | func String(short string, long string, value string, usage string) *string {
flagVar := value
return StringVar(&flagVar, short, long, value, usage)
} | go | {
"resource": ""
} |
q12064 | PrintFlags | train | func PrintFlags(header string) {
fmt.Println(header)
valueFmt := fmt.Sprintf("%%-%ds\tdefault: %%-%ds\t%%-%ds\n", tabWidth[tabKey], tabWidth[tabValue], tabWidth[tabUsage])
for _, desc := range descriptions {
fmt.Printf(valueFmt, desc.flagKey, desc.value, desc.usage)
}
} | go | {
"resource": ""
} |
q12065 | Reset | train | func (buffer *BufferedReader) Reset(sequence uint64) {
buffer.end = 0
buffer.incomplete = true
} | go | {
"resource": ""
} |
q12066 | ResetGetIncomplete | train | func (buffer *BufferedReader) ResetGetIncomplete() []byte {
remains := buffer.data[:buffer.end]
buffer.Reset(0)
return remains
} | go | {
"resource": ""
} |
q12067 | extractMessage | train | func (buffer *BufferedReader) extractMessage(messageLen int, msgStartIdx int) ([]byte, int) {
nextMsgIdx := msgStartIdx + messageLen
if nextMsgIdx > buffer.end {
return nil, 0 // ### return, incomplete ###
}
if buffer.flags&BufferedReaderFlagEverything != 0 {
msgStartIdx = 0
}
return buffer.data[msgStartIdx:nextMsgIdx], nextMsgIdx
} | go | {
"resource": ""
} |
q12068 | parseDelimiter | train | func (buffer *BufferedReader) parseDelimiter() ([]byte, int) {
delimiterIdx := bytes.Index(buffer.data[:buffer.end], buffer.delimiter)
if delimiterIdx == -1 {
return nil, 0 // ### return, incomplete ###
}
messageLen := delimiterIdx
if buffer.flags&BufferedReaderFlagEverything != 0 {
messageLen += len(buffer.delimiter)
}
data, nextMsgIdx := buffer.extractMessage(messageLen, 0)
if data != nil && buffer.flags&BufferedReaderFlagEverything == 0 {
nextMsgIdx += len(buffer.delimiter)
}
return data, nextMsgIdx
} | go | {
"resource": ""
} |
q12069 | parseMLE16 | train | func (buffer *BufferedReader) parseMLE16() ([]byte, int) {
var messageLen uint16
reader := bytes.NewReader(buffer.data[buffer.paramMLE:buffer.end])
err := binary.Read(reader, buffer.encoding, &messageLen)
if err != nil {
return nil, -1 // ### return, malformed ###
}
return buffer.extractMessage(int(messageLen), buffer.paramMLE+2)
} | go | {
"resource": ""
} |
q12070 | parseDelimiterRegex | train | func (buffer *BufferedReader) parseDelimiterRegex() ([]byte, int) {
startOffset := 0
for {
delimiterIdx := buffer.delimiterRegexp.FindIndex(buffer.data[startOffset:buffer.end])
if delimiterIdx == nil {
return nil, 0 // ### return, incomplete ###
}
// If we do end of message parsing, we're done
if buffer.flags&BufferedReaderFlagRegexStart != BufferedReaderFlagRegexStart {
return buffer.extractMessage(delimiterIdx[1], 0) // ### done, end of line ###
}
// We're done if this is the second pass (start offset > 0)
// We're done if we have data before the match (incomplete message)
if startOffset > 0 || delimiterIdx[0] > 0 {
return buffer.extractMessage(delimiterIdx[0]+startOffset, 0) // ### done, start of line ###
}
// Found delimiter at start of data, look for the start of a second message.
// We don't need to add startOffset here as we never reach this if startOffset != 0
startOffset = delimiterIdx[1]
}
} | go | {
"resource": ""
} |
q12071 | ReadAll | train | func (buffer *BufferedReader) ReadAll(reader io.Reader, callback BufferReadCallback) error {
for {
data, more, err := buffer.ReadOne(reader)
if data != nil && callback != nil {
callback(data)
}
if err != nil {
return err // ### return, error ###
}
if !more {
return nil // ### return, done ###
}
}
} | go | {
"resource": ""
} |
q12072 | NewLogScope | train | func NewLogScope(name string) LogScope {
scopeMarker := tfmt.Colorizef(tfmt.DarkGray, tfmt.NoBackground, "[%s] ", name)
return LogScope{
name: name,
Error: log.New(logLogger{Error}, scopeMarker, 0),
Warning: log.New(logLogger{Warning}, scopeMarker, 0),
Note: log.New(logLogger{Note}, scopeMarker, 0),
Debug: log.New(logLogger{Debug}, scopeMarker, 0),
}
} | go | {
"resource": ""
} |
q12073 | SetVerbosity | train | func SetVerbosity(loglevel Verbosity) {
Error = log.New(logDisabled, "", 0)
Warning = log.New(logDisabled, "", 0)
Note = log.New(logDisabled, "", 0)
Debug = log.New(logDisabled, "", 0)
switch loglevel {
default:
fallthrough
case VerbosityDebug:
Debug = log.New(&logEnabled, tfmt.Colorize(tfmt.Cyan, tfmt.NoBackground, "Debug: "), 0)
fallthrough
case VerbosityNote:
Note = log.New(&logEnabled, "", 0)
fallthrough
case VerbosityWarning:
Warning = log.New(&logEnabled, tfmt.Colorize(tfmt.Yellow, tfmt.NoBackground, "Warning: "), 0)
fallthrough
case VerbosityError:
Error = log.New(&logEnabled, tfmt.Colorize(tfmt.Red, tfmt.NoBackground, "ERROR: "), log.Lshortfile)
}
} | go | {
"resource": ""
} |
q12074 | SetCacheWriter | train | func SetCacheWriter() {
if _, isCache := logEnabled.writer.(*logCache); !isCache {
logEnabled.writer = new(logCache)
}
} | go | {
"resource": ""
} |
q12075 | RoundTrip | train | func (s SocketRoundtripper) RoundTrip(req *http.Request) (*http.Response, error) {
if req.Body != nil {
defer req.Body.Close()
}
socket, err := net.Dial("unix", s.path)
if err != nil {
return nil, err
}
defer socket.Close()
socket.SetWriteDeadline(time.Now().Add(5 * time.Second))
if err := req.Write(socket); err != nil {
return nil, err
}
socket.SetReadDeadline(time.Now().Add(5 * time.Second))
reader := bufio.NewReader(socket)
return http.ReadResponse(reader, req)
} | go | {
"resource": ""
} |
q12076 | NewMetrics | train | func NewMetrics() *Metrics {
return &Metrics{
store: make(map[string]*int64),
rates: make(map[string]*rate),
storeGuard: new(sync.RWMutex),
rateGuard: new(sync.RWMutex),
}
} | go | {
"resource": ""
} |
q12077 | Set | train | func (met *Metrics) Set(name string, value int64) {
atomic.StoreInt64(met.get(name), value)
} | go | {
"resource": ""
} |
q12078 | Inc | train | func (met *Metrics) Inc(name string) {
atomic.AddInt64(met.get(name), 1)
} | go | {
"resource": ""
} |
q12079 | Dec | train | func (met *Metrics) Dec(name string) {
atomic.AddInt64(met.get(name), -1)
} | go | {
"resource": ""
} |
q12080 | Add | train | func (met *Metrics) Add(name string, value int64) {
atomic.AddInt64(met.get(name), value)
} | go | {
"resource": ""
} |
q12081 | Get | train | func (met *Metrics) Get(name string) (int64, error) {
if metric := met.tryGetMetric(name); metric != nil {
return atomic.LoadInt64(metric), nil
}
if rate := met.tryGetRate(name); rate != nil {
return *rate, nil
}
// Neither rate nor metric found
return 0, fmt.Errorf("Metric %s not found", name)
} | go | {
"resource": ""
} |
q12082 | Dump | train | func (met *Metrics) Dump() ([]byte, error) {
snapshot := make(map[string]int64)
met.storeGuard.RLock()
for key, value := range met.store {
snapshot[key] = atomic.LoadInt64(value)
}
met.storeGuard.RUnlock()
met.rateGuard.RLock()
for key, rate := range met.rates {
snapshot[key] = rate.value
}
met.rateGuard.RUnlock()
return json.Marshal(snapshot)
} | go | {
"resource": ""
} |
q12083 | ResetMetrics | train | func (met *Metrics) ResetMetrics() {
met.storeGuard.Lock()
for key := range met.store {
switch key {
case MetricProcessStart, MetricGoRoutines, MetricGoVersion:
// ignore
default:
*met.store[key] = 0
}
}
met.storeGuard.Unlock()
met.rateGuard.Lock()
for _, rate := range met.rates {
rate.lastSample = 0
rate.value = 0
rate.index = 0
rate.samples.Set(0)
}
met.rateGuard.Unlock()
} | go | {
"resource": ""
} |
q12084 | FetchAndReset | train | func (met *Metrics) FetchAndReset(keys ...string) map[string]int64 {
state := make(map[string]int64)
met.storeGuard.Lock()
for _, key := range keys {
if val, exists := met.store[key]; exists {
state[key] = *val
*val = 0
}
}
met.storeGuard.Unlock()
met.rateGuard.Lock()
for _, key := range keys {
if rate, exists := met.rates[key]; exists {
rate.lastSample = 0
rate.value = 0
rate.index = 0
rate.samples.Set(0)
}
}
met.rateGuard.Unlock()
return state
} | go | {
"resource": ""
} |
q12085 | UpdateSystemMetrics | train | func (met *Metrics) UpdateSystemMetrics() {
stats := new(runtime.MemStats)
runtime.ReadMemStats(stats)
met.SetI(MetricGoRoutines, runtime.NumGoroutine())
met.Set(MetricMemoryAllocated, int64(stats.Alloc))
met.SetB(MetricMemoryGCEnabled, stats.EnableGC)
met.Set(MetricMemoryNumObjects, int64(stats.HeapObjects))
} | go | {
"resource": ""
} |
q12086 | NewTrie | train | func NewTrie(data []byte, payload interface{}) *TrieNode {
return &TrieNode{
suffix: data,
children: []*TrieNode{},
longestPath: len(data),
PathLen: len(data),
Payload: payload,
}
} | go | {
"resource": ""
} |
q12087 | ForEach | train | func (node *TrieNode) ForEach(callback func(*TrieNode)) {
callback(node)
for _, child := range node.children {
child.ForEach(callback)
}
} | go | {
"resource": ""
} |
q12088 | Match | train | func (node *TrieNode) Match(data []byte) *TrieNode {
dataLen := len(data)
suffixLen := len(node.suffix)
if dataLen < suffixLen {
return nil // ### return, cannot be fully matched ###
}
for i := 0; i < suffixLen; i++ {
if data[i] != node.suffix[i] {
return nil // ### return, no match ###
}
}
if dataLen == suffixLen {
if node.PathLen > 0 {
return node // ### return, full match ###
}
return nil // ### return, invalid match ###
}
data = data[suffixLen:]
numChildren := len(node.children)
for i := 0; i < numChildren; i++ {
matchedNode := node.children[i].Match(data)
if matchedNode != nil {
return matchedNode // ### return, match found ###
}
}
return nil // ### return, no valid path ###
} | go | {
"resource": ""
} |
q12089 | Push | train | func (stack *ErrorStack) Push(err error) bool {
if err != nil {
stack.errors = append(stack.errors, err)
return true
}
return false
} | go | {
"resource": ""
} |
q12090 | Pushf | train | func (stack *ErrorStack) Pushf(message string, args ...interface{}) {
stack.errors = append(stack.errors, fmt.Errorf(message, args...))
} | go | {
"resource": ""
} |
q12091 | PushAndDescribe | train | func (stack *ErrorStack) PushAndDescribe(message string, err error) bool {
if err != nil {
stack.errors = append(stack.errors, fmt.Errorf(message+" %s", err.Error()))
return true
}
return false
} | go | {
"resource": ""
} |
q12092 | Pop | train | func (stack *ErrorStack) Pop() error {
if len(stack.errors) == 0 {
return nil
}
err := stack.errors[len(stack.errors)-1]
stack.errors = stack.errors[:len(stack.errors)-1]
return err
} | go | {
"resource": ""
} |
q12093 | Error | train | func (stack ErrorStack) Error() string {
if len(stack.errors) == 0 {
return ""
}
return stack.formatter(stack.errors)
} | go | {
"resource": ""
} |
q12094 | ErrorStackFormatNumbered | train | func ErrorStackFormatNumbered(errors []error) string {
errString := ""
lastIdx := len(errors) - 1
for i := 0; i < lastIdx; i++ {
errString = fmt.Sprintf("%s%d: %s\n", errString, i+1, errors[i].Error())
}
errString = fmt.Sprintf("%s%d: %s", errString, lastIdx+1, errors[lastIdx].Error())
return errString
} | go | {
"resource": ""
} |
q12095 | NewMetricServer | train | func NewMetricServer() *MetricServer {
return &MetricServer{
metrics: Metric,
running: false,
updates: time.NewTicker(time.Second),
}
} | go | {
"resource": ""
} |
q12096 | NewMetricServerFor | train | func NewMetricServerFor(m *Metrics) *MetricServer {
return &MetricServer{
metrics: m,
running: false,
updates: time.NewTicker(time.Second),
}
} | go | {
"resource": ""
} |
q12097 | Stop | train | func (server *MetricServer) Stop() {
server.running = false
server.updates.Stop()
if server.listen != nil {
if err := server.listen.Close(); err != nil {
log.Print("Metrics: ", err)
}
}
} | go | {
"resource": ""
} |
q12098 | NewQueueWithSpinner | train | func NewQueueWithSpinner(capacity uint32, spinner Spinner) Queue {
return Queue{
items: make([]interface{}, capacity),
read: newQueueAccess(),
write: newQueueAccess(),
locked: new(int32),
capacity: uint64(capacity),
spin: spinner,
}
} | go | {
"resource": ""
} |
q12099 | Push | train | func (q *Queue) Push(item interface{}) error {
if atomic.LoadInt32(q.locked) == 1 {
return LockedError{"Queue is locked"} // ### return, closed ###
}
// Get ticket and slot
ticket := atomic.AddUint64(q.write.next, 1) - 1
slot := ticket % q.capacity
spin := q.spin
// Wait for pending reads on slot
for ticket-atomic.LoadUint64(q.read.processing) >= q.capacity {
spin.Yield()
}
q.items[slot] = item
// Wait for previous writers to finish writing
for ticket != atomic.LoadUint64(q.write.processing) {
spin.Yield()
}
atomic.AddUint64(q.write.processing, 1)
return nil
} | go | {
"resource": ""
} |
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