removed stuttering in name

master
Stephen McQuay 8 years ago
parent 4b5793ee6d
commit 43aedf5db2
  1. 16
      id.go
  2. 4
      id_test.go

16
id.go

@ -7,35 +7,35 @@ import (
"time"
)
// This thing contains a channel that when initialized (see NewIdGenerator)
// This thing contains a channel that when initialized (see NewGenerator)
// will return a bunch of (as best as I can tell) unique md5 hashes.
//
// we use this for naming players, games, etc.
//
// It will consume a single goroutine
type IdGenerator struct {
type Generator struct {
id chan int64
}
func NewIdGenerator() *IdGenerator {
return &IdGenerator{
func NewGenerator() *Generator {
return &Generator{
id: make(chan int64),
}
}
// Run is called (typically in a gorotine) to allow for queries to be made
// against IdGenerator.id throgh the Hash method.
func (idg *IdGenerator) Run() {
// against Generator.id throgh the Hash method.
func (idg *Generator) Run() {
var i int64
for i = 0; ; i++ {
idg.id <- i
}
}
// Hash is the method used by a properly instantiated IdGenerator that gives
// Hash is the method used by a properly instantiated Generator that gives
// fairly unique strings. They are currently truncated md5 hashes of the time
// plus a unique counter
func (id *IdGenerator) Hash() string {
func (id *Generator) Hash() string {
h := md5.New()
ns := time.Now().UnixNano() + <-id.id
io.WriteString(h, fmt.Sprintf("%d", ns))

@ -4,10 +4,10 @@ import (
"testing"
)
func TestIDGenerator(t *testing.T) {
func TestGenerator(t *testing.T) {
cache := make(map[string]bool)
var cur string
gg := NewIdGenerator()
gg := NewGenerator()
go gg.Run()
for i := 0; i < 10000; i++ {
cur = gg.Hash()

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