本文整理汇总了Golang中hash.Hash64.Write方法的典型用法代码示例。如果您正苦于以下问题：Golang Hash64.Write方法的具体用法？Golang Hash64.Write怎么用？Golang Hash64.Write使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类hash.Hash64的用法示例。
在下文中一共展示了Hash64.Write方法的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: new_docsummary_internal
func new_docsummary_internal(n *html.Node, f hash.Hash64) *DocumentSummary {
rtn := &DocumentSummary{}
if n == nil {
return rtn
}
foreach_child(n, func(child *html.Node) {
switch {
case child.Type == html.CommentNode:
case child.Type == html.DoctypeNode:
case child.Type == html.TextNode:
c, _ := f.Write([]byte(child.Data))
rtn.WordCount += c
if node_is_in_a(child) {
rtn.LinkWordCount += c
}
rtn.Text += child.Data
case child.Data == "img":
rtn.Images = append(rtn.Images, make_mediasummary(child))
case node_is_media(child):
rtn.Medias = append(rtn.Medias, make_mediasummary(child))
case child.Data == "a":
rtn.LinkCount++
ac := new_docsummary_internal(child, f)
rtn.Images = append(rtn.Images, ac.Images...)
rtn.Medias = append(rtn.Medias, ac.Medias...)
default:
sc := new_docsummary_internal(child, f)
rtn.add(sc)
}
})
return rtn
}示例2: TestRef
func TestRef(t *testing.T) {
for _, elem := range data {
var h32 hash.Hash32 = New32()
h32.Write([]byte(elem.s))
if v := h32.Sum32(); v != elem.h32 {
t.Errorf("'%s': 0x%x (want 0x%x)", elem.s, v, elem.h32)
}
if v := Sum32([]byte(elem.s)); v != elem.h32 {
t.Errorf("'%s': 0x%x (want 0x%x)", elem.s, v, elem.h32)
}
var h64 hash.Hash64 = New64()
h64.Write([]byte(elem.s))
if v := h64.Sum64(); v != elem.h64_1 {
t.Errorf("'%s': 0x%x (want 0x%x)", elem.s, v, elem.h64_1)
}
var h128 Hash128 = New128()
h128.Write([]byte(elem.s))
if v1, v2 := h128.Sum128(); v1 != elem.h64_1 || v2 != elem.h64_2 {
t.Errorf("'%s': 0x%x-0x%x (want 0x%x-0x%x)", elem.s, v1, v2, elem.h64_1, elem.h64_2)
}
if v1, v2 := Sum128([]byte(elem.s)); v1 != elem.h64_1 || v2 != elem.h64_2 {
t.Errorf("'%s': 0x%x-0x%x (want 0x%x-0x%x)", elem.s, v1, v2, elem.h64_1, elem.h64_2)
}
}
}示例3: makeHashes
func makeHashes(d []byte, h hash.Hash64) ([]uint32, error) {
_, err := h.Write(d)
if err != nil {
return nil, err
}
hashed := h.Sum64()
lower := uint32(hashed)
upper := uint32(hashed >> 32)
return []uint32{lower, upper}, nil
}示例4: ID
// ID with which you can identify a daemon connection to the same SMTP server
// independent of the scope ID.
func (dm *Daemon) ID() uint64 {
var h hash.Hash64
h = fnv.New64()
data := []byte(dm.getHost() + strconv.Itoa(dm.getPort()) + dm.getUsername())
if _, err := h.Write(data); err != nil {
log.Error("mail.daemon.ID", "err", err, "hashWrite", string(data))
return 0
}
return h.Sum64()
}示例5: TestRef
func TestRef(t *testing.T) {
for _, elem := range data {
var h32 hash.Hash32 = New32()
h32.Write([]byte(elem.s))
if v := h32.Sum32(); v != elem.h32 {
t.Errorf("'%s': 0x%x (want 0x%x)", elem.s, v, elem.h32)
}
var h32_byte hash.Hash32 = New32()
h32_byte.Write([]byte(elem.s))
target := fmt.Sprintf("%08x", elem.h32)
if p := fmt.Sprintf("%x", h32_byte.Sum(nil)); p != target {
t.Errorf("'%s': %s (want %s)", elem.s, p, target)
}
if v := Sum32([]byte(elem.s)); v != elem.h32 {
t.Errorf("'%s': 0x%x (want 0x%x)", elem.s, v, elem.h32)
}
var h64 hash.Hash64 = New64()
h64.Write([]byte(elem.s))
if v := h64.Sum64(); v != elem.h64_1 {
t.Errorf("'%s': 0x%x (want 0x%x)", elem.s, v, elem.h64_1)
}
var h64_byte hash.Hash64 = New64()
h64_byte.Write([]byte(elem.s))
target = fmt.Sprintf("%016x", elem.h64_1)
if p := fmt.Sprintf("%x", h64_byte.Sum(nil)); p != target {
t.Errorf("Sum64: '%s': %s (want %s)", elem.s, p, target)
}
if v := Sum64([]byte(elem.s)); v != elem.h64_1 {
t.Errorf("Sum64: '%s': 0x%x (want 0x%x)", elem.s, v, elem.h64_1)
}
var h128 Hash128 = New128()
h128.Write([]byte(elem.s))
if v1, v2 := h128.Sum128(); v1 != elem.h64_1 || v2 != elem.h64_2 {
t.Errorf("New128: '%s': 0x%x-0x%x (want 0x%x-0x%x)", elem.s, v1, v2, elem.h64_1, elem.h64_2)
}
var h128_byte Hash128 = New128()
h128_byte.Write([]byte(elem.s))
target = fmt.Sprintf("%016x%016x", elem.h64_1, elem.h64_2)
if p := fmt.Sprintf("%x", h128_byte.Sum(nil)); p != target {
t.Errorf("New128: '%s': %s (want %s)", elem.s, p, target)
}
if v1, v2 := Sum128([]byte(elem.s)); v1 != elem.h64_1 || v2 != elem.h64_2 {
t.Errorf("Sum128: '%s': 0x%x-0x%x (want 0x%x-0x%x)", elem.s, v1, v2, elem.h64_1, elem.h64_2)
}
}
}示例6: Get
// ID with which you can identify a daemon connection to the same SMTP server
// independent of the scope ID.
func (u *uniqueID) Get() (id uint64, hasChanged bool) {
var h hash.Hash64
h = fnv.New64()
data := []byte(u.getHost() + strconv.Itoa(u.getPort()) + u.getUsername())
if _, err := h.Write(data); err != nil {
log.Error("mail.daemon.ID", "err", err, "hashWrite", string(data))
return
}
if u.lastID != h.Sum64() {
u.lastID = h.Sum64()
return u.lastID, true // ID has changed, means some one updated the configuration.
}
return h.Sum64(), false // has not changed
}示例7: Hash64
// Hash64 is a convenience method for hashing a string against a hash.Hash64
func Hash64(s string, h hash.Hash64) uint64 {
h.Reset()
h.Write([]byte(s))
return h.Sum64()
}示例8: hashKernel
// hashKernel returns the upper and lower base hash values from which the k
// hashes are derived.
func hashKernel(data []byte, hash hash.Hash64) (uint32, uint32) {
hash.Write(data)
sum := hash.Sum(nil)
hash.Reset()
return binary.BigEndian.Uint32(sum[4:8]), binary.BigEndian.Uint32(sum[0:4])
}