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Golang murmur3.Sum128函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/spaolacci/murmur3.Sum128函数的典型用法代码示例。如果您正苦于以下问题:Golang Sum128函数的具体用法?Golang Sum128怎么用?Golang Sum128使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了Sum128函数的20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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: RevokeAddrFS

// RevokeAddrFS ...
func (s *FileSystemAPIServer) RevokeAddrFS(ctx context.Context, r *pb.RevokeAddrFSRequest) (*pb.RevokeAddrFSResponse, error) {
	var err error
	srcAddr := ""

	// Get incomming ip
	pr, ok := peer.FromContext(ctx)
	if ok {
		srcAddr = pr.Addr.String()
	}
	// Validate Token
	_, err = s.validateToken(r.Token)
	if err != nil {
		log.Printf("%s REVOKE FAILED %s\n", srcAddr, "PermissionDenied")
		return nil, errf(codes.PermissionDenied, "%v", "Invalid Token")
	}

	// REVOKE an file system entry for the addr
	// 		delete /fs/FSID/addr			addr						AddrRef
	pKey := fmt.Sprintf("/fs/%s/addr", r.FSid)
	pKeyA, pKeyB := murmur3.Sum128([]byte(pKey))
	cKeyA, cKeyB := murmur3.Sum128([]byte(r.Addr))
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	_, err = s.gstore.Delete(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, timestampMicro)
	if store.IsNotFound(err) {
		log.Printf("%s REVOKE FAILED %s %s\n", srcAddr, r.FSid, r.Addr)
		return nil, errf(codes.NotFound, "%v", "Not Found")
	}

	// return Addr was revoked
	// Log Operation
	log.Printf("%s REVOKE SUCCESS %s %s\n", srcAddr, r.FSid, r.Addr)
	return &pb.RevokeAddrFSResponse{Data: r.FSid}, nil
}
开发者ID:pandemicsyn,项目名称:formic,代码行数:34,代码来源:fs_api.go


示例2: RevokeAddrFS

// RevokeAddrFS ...
func (s *FileSystemAPIServer) RevokeAddrFS(ctx context.Context, r *pb.RevokeAddrFSRequest) (*pb.RevokeAddrFSResponse, error) {
	var err error
	var acctID string
	var value []byte
	var fsRef FileSysRef
	srcAddr := ""

	// Get incomming ip
	pr, ok := peer.FromContext(ctx)
	if ok {
		srcAddr = pr.Addr.String()
	}
	// Validate Token
	acctID, err = s.validateToken(r.Token)
	if err != nil {
		log.Printf("%s REVOKE FAILED %s\n", srcAddr, "PermissionDenied")
		return nil, errf(codes.PermissionDenied, "%v", "Invalid Token")
	}
	// Validate Token/Account owns this file system
	// Read FileSysRef entry to determine if it exists
	pKey := fmt.Sprintf("/fs")
	pKeyA, pKeyB := murmur3.Sum128([]byte(pKey))
	cKeyA, cKeyB := murmur3.Sum128([]byte(r.FSid))
	_, value, err = s.gstore.Read(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, nil)
	if store.IsNotFound(err) {
		log.Printf("%s REVOKE FAILED %s NOTFOUND", srcAddr, r.FSid)
		return nil, errf(codes.NotFound, "%v", "Not Found")
	}
	if err != nil {
		log.Printf("%s REVOKE FAILED %v\n", srcAddr, err)
		return nil, errf(codes.Internal, "%v", err)
	}
	err = json.Unmarshal(value, &fsRef)
	if err != nil {
		log.Printf("%s REVOKE FAILED %v\n", srcAddr, err)
		return nil, errf(codes.Internal, "%v", err)
	}
	if fsRef.AcctID != acctID {
		log.Printf("$s REVOKE FAILED %v ACCOUNT MISMATCH", r.FSid)
		return nil, errf(codes.FailedPrecondition, "%v", "Account Mismatch")
	}

	// REVOKE an file system entry for the addr
	// 		delete /fs/FSID/addr			addr						AddrRef
	pKey = fmt.Sprintf("/fs/%s/addr", r.FSid)
	pKeyA, pKeyB = murmur3.Sum128([]byte(pKey))
	cKeyA, cKeyB = murmur3.Sum128([]byte(r.Addr))
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	_, err = s.gstore.Delete(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, timestampMicro)
	if store.IsNotFound(err) {
		log.Printf("%s REVOKE FAILED %s %s\n", srcAddr, r.FSid, r.Addr)
		return nil, errf(codes.NotFound, "%v", "Not Found")
	}

	// return Addr was revoked
	// Log Operation
	log.Printf("%s REVOKE SUCCESS %s %s\n", srcAddr, r.FSid, r.Addr)
	return &pb.RevokeAddrFSResponse{Data: r.FSid}, nil
}
开发者ID:getcfs,项目名称:cfs-binary-release,代码行数:60,代码来源:fs_api.go


示例3: GrantAddrFS

// GrantAddrFS ...
func (s *FileSystemAPIServer) GrantAddrFS(ctx context.Context, r *fb.GrantAddrFSRequest) (*fb.GrantAddrFSResponse, error) {
	var status string
	var err error
	var acctData AcctPayLoad
	var fsData FileSysPayLoad
	var addrData AddrPayLoad
	var dataB []byte
	// Get incomming ip
	pr, ok := peer.FromContext(ctx)
	if ok {
		fmt.Println(pr.Addr)
	}
	// getAcct data
	acctData, err = s.getAcct("/acct", r.Acctnum)
	if err != nil {
		log.Printf("Error %v on lookup for account %s", err, r.Acctnum)
		return nil, err
	}
	// validate token
	if acctData.Token != r.Token {
		return nil, errf(codes.PermissionDenied, "%s", "Invalid Token")
	}
	// getFS data
	fs := fmt.Sprintf("/acct/%s/fs", r.Acctnum)
	fsData, err = s.getFS(fs, r.FSid)
	if err != nil {
		log.Printf("Error %v on lookup for File system %s", err, r.Acctnum)
		return nil, err
	}
	if fsData.Status == "active" {
		log.Println("FileSystem is active")
	}
	// write out the ip address
	parentKey := fmt.Sprintf("/fs/%s/addr", r.FSid)
	childKey := r.Addr

	parentKeyA, parentKeyB := murmur3.Sum128([]byte(parentKey))
	childKeyA, childKeyB := murmur3.Sum128([]byte(childKey))
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	addrData.Addr = r.Addr
	dataB, err = json.Marshal(addrData)
	if err != nil {
		log.Printf("Marshal Error: %v\n...", err)
		return nil, errf(codes.Internal, "%v", err)
	}
	_, err = s.fsws.gstore.Write(context.Background(), parentKeyA, parentKeyB, childKeyA, childKeyB, timestampMicro, dataB)
	if err != nil {
		log.Printf("Write Error: %v", err)
		return nil, errf(codes.Internal, "%v", err)
	}

	// DO stuff
	status = fmt.Sprintf("addr %s for filesystem %s with account id %s was granted", r.Addr, r.FSid, r.Acctnum)
	return &fb.GrantAddrFSResponse{Status: status}, nil
}
开发者ID:wreese,项目名称:cfs-binary-release,代码行数:56,代码来源:api.go


示例4: DeleteGroupItemTS

func (o *StoreComms) DeleteGroupItemTS(ctx context.Context, key, childKey []byte, tsm int64) error {
	keyA, keyB := murmur3.Sum128(key)
	childKeyA, childKeyB := murmur3.Sum128(childKey)
	oldTimestampMicro, err := o.gstore.Delete(ctx, keyA, keyB, childKeyA, childKeyB, tsm)
	if err != nil {
		return err
	}
	if oldTimestampMicro >= tsm {
		return ErrStoreHasNewerValue
	}
	return nil
}
开发者ID:pandemicsyn,项目名称:cfs-binary-release,代码行数:12,代码来源:file.go


示例5: writeGStore

// writeGStore ...
func (fsws *FileSystemWS) writeGStore(g string, m string, p []byte) (string, error) {
	// prepare groupVal and memberVal
	log.Println("Starting a Write to the Group Store")
	keyA, keyB := murmur3.Sum128([]byte(g))
	childKeyA, childKeyB := murmur3.Sum128([]byte(m))
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	newTimestampMicro, err := fsws.gstore.Write(context.Background(), keyA, keyB, childKeyA, childKeyB, timestampMicro, p)
	if err != nil {
		return "", err
	}
	log.Println("Successfully wrote something to the Group Store")
	return fmt.Sprintf("TSM: %d", newTimestampMicro), nil
}
开发者ID:wreese,项目名称:cfs-binary-release,代码行数:14,代码来源:srv.go


示例6: getGStore

// lookupAccount ...
func (fsws *FileSystemWS) getGStore(g string, m string) (string, error) {
	log.Println("Starting a Read from the Group Store")
	keyA, keyB := murmur3.Sum128([]byte(g))
	childKeyA, childKeyB := murmur3.Sum128([]byte(m))
	_, value, err := fsws.gstore.Read(context.Background(), keyA, keyB, childKeyA, childKeyB, nil)
	if store.IsNotFound(err) {
		log.Printf(" Not Found  Key: %d, %d  ChildKey: %d, %d", keyA, keyB, childKeyA, childKeyB)
		return "", nil
	} else if err != nil {
		return "", err
	}
	log.Println("Successfully read an item from the Group Store")
	return fmt.Sprintf("%s", value), nil
}
开发者ID:wreese,项目名称:cfs-binary-release,代码行数:15,代码来源:srv.go


示例7: ShowFS

// ShowFS ...
func (s *FileSystemAPIServer) ShowFS(ctx context.Context, r *fb.ShowFSRequest) (*fb.ShowFSResponse, error) {
	var status string
	var acctData AcctPayLoad
	var fsData FileSysPayLoad
	var fsDataB []byte
	var err error
	// Get incomming ip
	pr, ok := peer.FromContext(ctx)
	if ok {
		fmt.Println(pr.Addr)
	}
	// getAcct data
	acctData, err = s.getAcct("/acct", r.Acctnum)
	if err != nil {
		log.Printf("Error %v on lookup for account %s", err, r.Acctnum)
		return nil, err
	}
	// validate token
	if acctData.Token != r.Token {
		return nil, errf(codes.PermissionDenied, "%s", "Invalid Token")
	}

	pKey := fmt.Sprintf("/acct/%s/fs", r.Acctnum)
	pKeyA, pKeyB := murmur3.Sum128([]byte(pKey))
	cKeyA, cKeyB := murmur3.Sum128([]byte(r.FSid))
	_, fsDataB, err = s.fsws.gstore.Read(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, nil)
	if store.IsNotFound(err) {
		return nil, errf(codes.NotFound, "%v", "File System Not Found")
	}
	if err != nil {
		return nil, errf(codes.Internal, "%s", err)
	}
	err = json.Unmarshal(fsDataB, &fsData)
	if err != nil {
		return nil, errf(codes.Internal, "%s", err)
	}
	// Get list of Addr
	fsData.Addr, err = s.addrList(fsData.ID)
	if err != nil {
		return nil, errf(codes.Internal, "%s", err)
	}
	fsDataB, err = json.Marshal(&fsData)
	if err != nil {
		return nil, errf(codes.Internal, "%s", err)
	}

	// Prep things to return
	status = "OK"
	return &fb.ShowFSResponse{Payload: string(fsDataB), Status: status}, nil
}
开发者ID:wreese,项目名称:cfs-binary-release,代码行数:51,代码来源:api.go


示例8: ReadValue

// Helper methods to get data from value and group store
func (o *StoreComms) ReadValue(ctx context.Context, id []byte) ([]byte, error) {
	// TODO: You might want to make this whole area pass in reusable []byte to
	// lessen gc pressure.
	keyA, keyB := murmur3.Sum128(id)
	_, v, err := o.vstore.Read(ctx, keyA, keyB, nil)
	return v, err
}
开发者ID:pandemicsyn,项目名称:cfs-binary-release,代码行数:8,代码来源:file.go


示例9: mayHave

func (ktbf *groupKTBloomFilter) mayHave(keyA uint64, keyB uint64, childKeyA uint64, childKeyB uint64, timestamp uint64) bool {
	scratch := ktbf.scratch

	binary.BigEndian.PutUint64(scratch[4:], keyA)
	binary.BigEndian.PutUint64(scratch[12:], keyB)
	binary.BigEndian.PutUint64(scratch[20:], childKeyA)
	binary.BigEndian.PutUint64(scratch[28:], childKeyB)
	binary.BigEndian.PutUint64(scratch[36:], timestamp)

	for i := ktbf.kDiv4; i > 0; i-- {
		binary.BigEndian.PutUint32(scratch, ktbf.salt|i)
		h1, h2 := murmur3.Sum128(scratch)
		bit := uint32(h1>>32) % ktbf.m
		if ktbf.bits[bit/8]&(1<<(bit%8)) == 0 {
			return false
		}
		bit = uint32(h1&0xffffffff) % ktbf.m
		if ktbf.bits[bit/8]&(1<<(bit%8)) == 0 {
			return false
		}
		bit = uint32(h2>>32) % ktbf.m
		if ktbf.bits[bit/8]&(1<<(bit%8)) == 0 {
			return false
		}
		bit = uint32(h2&0xffffffff) % ktbf.m
		if ktbf.bits[bit/8]&(1<<(bit%8)) == 0 {
			return false
		}
	}
	return true
}
开发者ID:getcfs,项目名称:cfs-binary-release,代码行数:31,代码来源:groupktbloomfilter_GEN_.go


示例10: add

func (ktbf *groupKTBloomFilter) add(keyA uint64, keyB uint64, childKeyA uint64, childKeyB uint64, timestamp uint64) {
	// CONSIDER: There are optimization opportunities here as the keys can be
	// considered to already have good bit distribution and using a hashing
	// function to mix-in timestamp, salt, and i instead of redoing the whole
	// hash each time would be good to test and benchmark.
	scratch := ktbf.scratch

	binary.BigEndian.PutUint64(scratch[4:], keyA)
	binary.BigEndian.PutUint64(scratch[12:], keyB)
	binary.BigEndian.PutUint64(scratch[20:], childKeyA)
	binary.BigEndian.PutUint64(scratch[28:], childKeyB)
	binary.BigEndian.PutUint64(scratch[36:], timestamp)

	for i := ktbf.kDiv4; i > 0; i-- {
		binary.BigEndian.PutUint32(scratch, ktbf.salt|i)
		h1, h2 := murmur3.Sum128(scratch)
		bit := uint32(h1>>32) % ktbf.m
		ktbf.bits[bit/8] |= 1 << (bit % 8)
		bit = uint32(h1&0xffffffff) % ktbf.m
		ktbf.bits[bit/8] |= 1 << (bit % 8)
		bit = uint32(h2>>32) % ktbf.m
		ktbf.bits[bit/8] |= 1 << (bit % 8)
		bit = uint32(h2&0xffffffff) % ktbf.m
		ktbf.bits[bit/8] |= 1 << (bit % 8)
	}
}
开发者ID:getcfs,项目名称:cfs-binary-release,代码行数:26,代码来源:groupktbloomfilter_GEN_.go


示例11: ReadGroup

func (o *StoreComms) ReadGroup(ctx context.Context, key []byte) ([]store.ReadGroupItem, error) {
	keyA, keyB := murmur3.Sum128(key)
	items, err := o.gstore.ReadGroup(ctx, keyA, keyB)
	if err != nil {
		return nil, err
	}
	return items, nil
}
开发者ID:pandemicsyn,项目名称:cfs-binary-release,代码行数:8,代码来源:file.go


示例12: DeleteValueTS

func (o *StoreComms) DeleteValueTS(ctx context.Context, id []byte, tsm int64) error {
	keyA, keyB := murmur3.Sum128(id)
	oldTimestampMicro, err := o.vstore.Delete(ctx, keyA, keyB, tsm)
	if oldTimestampMicro >= tsm {
		return ErrStoreHasNewerValue
	}
	return err
}
开发者ID:pandemicsyn,项目名称:cfs-binary-release,代码行数:8,代码来源:file.go


示例13: HashBytes

// HashBytes will return the hash for the provided byte slice.
func HashBytes(b []byte) []byte {
	h1, h2 := murmur3.Sum128(b)
	return []byte{
		byte(h1 >> 56), byte(h1 >> 48), byte(h1 >> 40), byte(h1 >> 32),
		byte(h1 >> 24), byte(h1 >> 16), byte(h1 >> 8), byte(h1),
		byte(h2 >> 56), byte(h2 >> 48), byte(h2 >> 40), byte(h2 >> 32),
		byte(h2 >> 24), byte(h2 >> 16), byte(h2 >> 8), byte(h2),
	}
}
开发者ID:rrudduck,项目名称:golang-stuff,代码行数:10,代码来源:murmur.go


示例14: validateToken

// validateToken ...
func (s *FileSystemAPIServer) validateToken(t string) (string, error) {
	var tData TokenRef
	var aData AcctPayLoad
	var tDataByte []byte
	var aDataByte []byte
	var err error

	// Read Token
	pKeyA, pKeyB := murmur3.Sum128([]byte("/token"))
	cKeyA, cKeyB := murmur3.Sum128([]byte(t))
	_, tDataByte, err = s.gstore.Read(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, nil)
	if store.IsNotFound(err) {
		return "", errors.New("Not Found")
	}
	err = json.Unmarshal(tDataByte, &tData)
	if err != nil {
		log.Printf("TOKEN FAILED %v\n", err)
		return "", err
	}

	// Read Account
	pKeyA, pKeyB = murmur3.Sum128([]byte("/acct"))
	cKeyA, cKeyB = murmur3.Sum128([]byte(tData.AcctID))
	_, aDataByte, err = s.gstore.Read(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, nil)
	if store.IsNotFound(err) {
		return "", errors.New("Not Found")
	}
	err = json.Unmarshal(aDataByte, &aData)
	if err != nil {
		log.Printf("TOKEN FAILED %v\n", err)
		return "", err
	}

	if tData.TokenID != aData.Token {
		// Log Failed Operation
		log.Printf("TOKEN FAIL %s\n", t)
		return "", errors.New("Invalid Token")
	}

	// Return Account UUID
	// Log Operation
	log.Printf("TOKEN SUCCESS %s\n", tData.AcctID)
	return tData.AcctID, nil
}
开发者ID:getcfs,项目名称:cfs-binary-release,代码行数:45,代码来源:fs_api.go


示例15: VSTests

func VSTests() {
	vsconfigs := make([]ValueClientConfig, *clients)
	var wg sync.WaitGroup
	for w := 0; w < *clients; w++ {
		vsconfigs[w].addr = *vsServer
		vsconfigs[w].id = w
		vsconfigs[w].count = perClient
		vsconfigs[w].value = &value
		vsconfigs[w].wg = &wg
		vsconfigs[w].wm = make([]*vp.WriteRequest, perClient)
		vsconfigs[w].rm = make([]*vp.ReadRequest, perClient)
		for k := 0; k < perClient; k++ {
			vsconfigs[w].wm[k] = &vp.WriteRequest{}
			vsconfigs[w].rm[k] = &vp.ReadRequest{}
			vsconfigs[w].wm[k].KeyA, vsconfigs[w].wm[k].KeyB = murmur3.Sum128([]byte(fmt.Sprintf("somethingtestkey%d-%d", vsconfigs[w].id, k)))
			vsconfigs[w].wm[k].TimestampMicro = brimtime.TimeToUnixMicro(time.Now())
			vsconfigs[w].rm[k].KeyA = vsconfigs[w].wm[k].KeyA
			vsconfigs[w].rm[k].KeyB = vsconfigs[w].wm[k].KeyB
		}
	}
	log.Println("ValueStore Key/hash generation complete. Spawning tests.")

	// ValueStore Tests
	if *vsWriteTest {
		t := time.Now()
		for w := 0; w < *clients; w++ {
			wg.Add(1)
			if *streamTest {
				go ValueStreamWrite(&vsconfigs[w])
			} else {
				go ValueWrite(&vsconfigs[w])
			}
		}
		wg.Wait()
		log.Println("Issued", *clients*perClient, "VS WRITES")
		ts := time.Since(t).Seconds()
		log.Println("Total run time was:", ts, "seconds")
		log.Printf("Per second: %.2f\n", float64(*clients*perClient)/ts)
	}
	if *vsReadTest {
		t := time.Now()
		for w := 0; w < *clients; w++ {
			wg.Add(1)
			if *streamTest {
				go ValueStreamRead(&vsconfigs[w])
			} else {
				go ValueRead(&vsconfigs[w])
			}
		}
		wg.Wait()
		log.Println("Issued", *clients*perClient, "VS READS")
		ts := time.Since(t).Seconds()
		log.Println("Total run time was:", ts, "seconds")
		log.Printf("Per second: %.2f\n", float64(*clients*perClient)/ts)
	}
}
开发者ID:getcfs,项目名称:cfs-binary-release,代码行数:56,代码来源:main.go


示例16: GrantAddrFS

// GrantAddrFS ...
func (s *FileSystemAPIServer) GrantAddrFS(ctx context.Context, r *pb.GrantAddrFSRequest) (*pb.GrantAddrFSResponse, error) {
	var err error
	var addrData AddrRef
	var addrByte []byte
	srcAddr := ""

	// Get incomming ip
	pr, ok := peer.FromContext(ctx)
	if ok {
		srcAddr = pr.Addr.String()
	}
	// validate token
	_, err = s.validateToken(r.Token)
	if err != nil {
		log.Printf("%s GRANT FAILED %s\n", srcAddr, "PermissionDenied")
		return nil, errf(codes.PermissionDenied, "%v", "Invalid Token")
	}

	// GRANT an file system entry for the addr
	// 		write /fs/FSID/addr			addr						AddrRef
	pKey := fmt.Sprintf("/fs/%s/addr", r.FSid)
	pKeyA, pKeyB := murmur3.Sum128([]byte(pKey))
	cKeyA, cKeyB := murmur3.Sum128([]byte(r.Addr))
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	addrData.Addr = r.Addr
	addrData.FSID = r.FSid
	addrByte, err = json.Marshal(addrData)
	if err != nil {
		log.Printf("%s GRANT FAILED %v\n", srcAddr, err)
		return nil, errf(codes.Internal, "%v", err)
	}
	_, err = s.gstore.Write(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, timestampMicro, addrByte)
	if err != nil {
		log.Printf("%s GRANT FAILED %v\n", srcAddr, err)
		return nil, errf(codes.Internal, "%v", err)
	}

	// return Addr was Granted
	// Log Operation
	log.Printf("%s GRANT SUCCESS %s %s\n", srcAddr, r.FSid, r.Addr)
	return &pb.GrantAddrFSResponse{Data: r.FSid}, nil
}
开发者ID:pandemicsyn,项目名称:formic,代码行数:43,代码来源:fs_api.go


示例17: WriteValue

func (o *StoreComms) WriteValue(ctx context.Context, id, data []byte) error {
	keyA, keyB := murmur3.Sum128(id)
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	oldTimestampMicro, err := o.vstore.Write(ctx, keyA, keyB, timestampMicro, data)
	if err != nil {
		return err
	}
	if oldTimestampMicro >= timestampMicro {
		return ErrStoreHasNewerValue
	}
	return nil
}
开发者ID:pandemicsyn,项目名称:cfs-binary-release,代码行数:12,代码来源:file.go


示例18: LookupAddrFS

// LookupAddrFS ...
func (s *FileSystemAPIServer) LookupAddrFS(ctx context.Context, r *fb.LookupAddrFSRequest) (*fb.LookupAddrFSResponse, error) {
	var err error
	var status string

	// Check if IP is assigned to the file system
	parentKey := fmt.Sprintf("/fs/%s/addr", r.FSid)
	pKeyA, pKeyB := murmur3.Sum128([]byte(parentKey))
	cKeyA, cKeyB := murmur3.Sum128([]byte(r.Addr))

	_, _, err = s.fsws.gstore.Read(context.Background(), pKeyA, pKeyB, cKeyA, cKeyB, nil)
	if store.IsNotFound(err) {
		log.Printf("/fs/%s/addr/%s did not exist to delete", r.FSid, r.Addr)
		return nil, errf(codes.NotFound, "%s", "Addr not found")
	} else if err != nil {
		return nil, errf(codes.Internal, "%s", err)
	}
	//
	// Verify Account is activea
	status = "OK"
	return &fb.LookupAddrFSResponse{Status: status}, nil
}
开发者ID:wreese,项目名称:cfs-binary-release,代码行数:22,代码来源:api.go


示例19: RevokeAddrFS

// RevokeAddrFS ...
func (s *FileSystemAPIServer) RevokeAddrFS(ctx context.Context, r *fb.RevokeAddrFSRequest) (*fb.RevokeAddrFSResponse, error) {
	var status string
	var err error
	var acctData AcctPayLoad
	// Get incomming ip
	pr, ok := peer.FromContext(ctx)
	if ok {
		fmt.Println(pr.Addr)
	}
	// getAcct data
	acctData, err = s.getAcct("/acct", r.Acctnum)
	if err != nil {
		log.Printf("Error %v on lookup for account %s", err, r.Acctnum)
		return nil, errf(codes.NotFound, "%v", err)
	}
	// validate token
	if acctData.Token != r.Token {
		return nil, errf(codes.PermissionDenied, "%s", "Invalid Token")
	}
	parentKey := fmt.Sprintf("/fs/%s/addr", r.FSid)
	childKey := r.Addr

	parentKeyA, parentKeyB := murmur3.Sum128([]byte(parentKey))
	childKeyA, childKeyB := murmur3.Sum128([]byte(childKey))
	timestampMicro := brimtime.TimeToUnixMicro(time.Now())
	// Delete addr
	_, err = s.fsws.gstore.Delete(context.Background(), parentKeyA, parentKeyB, childKeyA, childKeyB, timestampMicro)
	if store.IsNotFound(err) {
		log.Printf("/fs/%s/addr/%s did not exist to delete", r.FSid, r.Addr)
		return nil, errf(codes.NotFound, "%s", "Addr not found")
	} else if err != nil {
		return nil, errf(codes.Internal, "%s", err)
	}
	// DO stuff
	status = fmt.Sprintf("addr %s for filesystem %s with account id %s was revoked", r.Addr, r.FSid, r.Acctnum)
	return &fb.RevokeAddrFSResponse{Status: status}, nil
}
开发者ID:wreese,项目名称:cfs-binary-release,代码行数:38,代码来源:api.go


示例20: EtagMatch

func EtagMatch(w http.ResponseWriter, r *http.Request, contents []byte) bool {
	tHash := time.Now()
	h1, h2 := murmur3.Sum128(contents)
	etag := fmt.Sprintf(`"%x%x"`, h1, h2)
	glog.V(3).Infof("PERF: murmurm3 generation time: %v\n", time.Now().Sub(tHash))

	ifNoneMatch := r.Header.Get("If-None-Match")
	if ifNoneMatch == etag {
		w.WriteHeader(304)
		return true
	}

	w.Header().Set("Etag", etag)
	return false
}
开发者ID:meteorfox,项目名称:tsviewdb,代码行数:15,代码来源:handlerutils.go



注:本文中的github.com/spaolacci/murmur3.Sum128函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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Golang murmur3.Sum64函数代码示例发布时间:2022-05-28
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Golang murmur3.New64函数代码示例发布时间:2022-05-28
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