Add app source, add vendoring and module support

This commit is contained in:
Mayuresh Gaitonde
2019-10-16 15:57:55 -07:00
parent b49447a374
commit a8fd79c0e1
991 changed files with 505284 additions and 415 deletions

View File

@@ -0,0 +1,44 @@
package models // import "github.com/influxdata/influxdb/models"
import (
"reflect"
"strconv"
"unsafe"
)
// parseIntBytes is a zero-alloc wrapper around strconv.ParseInt.
func parseIntBytes(b []byte, base int, bitSize int) (i int64, err error) {
s := unsafeBytesToString(b)
return strconv.ParseInt(s, base, bitSize)
}
// parseUintBytes is a zero-alloc wrapper around strconv.ParseUint.
func parseUintBytes(b []byte, base int, bitSize int) (i uint64, err error) {
s := unsafeBytesToString(b)
return strconv.ParseUint(s, base, bitSize)
}
// parseFloatBytes is a zero-alloc wrapper around strconv.ParseFloat.
func parseFloatBytes(b []byte, bitSize int) (float64, error) {
s := unsafeBytesToString(b)
return strconv.ParseFloat(s, bitSize)
}
// parseBoolBytes is a zero-alloc wrapper around strconv.ParseBool.
func parseBoolBytes(b []byte) (bool, error) {
return strconv.ParseBool(unsafeBytesToString(b))
}
// unsafeBytesToString converts a []byte to a string without a heap allocation.
//
// It is unsafe, and is intended to prepare input to short-lived functions
// that require strings.
func unsafeBytesToString(in []byte) string {
src := *(*reflect.SliceHeader)(unsafe.Pointer(&in))
dst := reflect.StringHeader{
Data: src.Data,
Len: src.Len,
}
s := *(*string)(unsafe.Pointer(&dst))
return s
}