util

package

v0.0.0-...-71dd0ca Latest Latest Go to latest Published: Oct 12, 2018 License: Apache-2.0 Imports: 15 Imported by: 0

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Repository

github.com/tiglabs/containerfs

Documentation ¶

Index ¶

Constants
Variables
func GetLocalIP() (localIP string, err error)
func GetMemInfo() (total, used uint64, err error)
func IP(val interface{}) bool
func Max(a, b int) int
func Min(a, b int) int
type MasterHelper
- func NewMasterHelper() MasterHelper
type Set
- func NewSet() *Set

Constants ¶

View Source

const (
	KB = 1 << (10 * iota)
	MB
	GB
	TB
	PB
	DefaultDataPartitionSize = 120 * GB
	TaskWorkerInterval       = 1
)

View Source

const (
	BlockHeaderInoSize     = 8
	BlockHeaderCrcSize     = PerBlockCrcSize * BlockCount
	BlockHeaderCrcIndex    = BlockHeaderInoSize
	BlockHeaderDelMarkSize = 1
	BlockHeaderSize        = BlockHeaderInoSize + BlockHeaderCrcSize + BlockHeaderDelMarkSize
	BlockCount             = 1024
	MarkDelete             = 'D'
	UnMarkDelete           = 'U'
	MarkDeleteIndex        = BlockHeaderSize - 1
	BlockSize              = 65536 * 2
	ReadBlockSize          = BlockSize
	PerBlockCrcSize        = 4
	DeleteIndexFileName    = "delete.index"
	ExtentSize             = BlockCount * BlockSize
	ExtentFileSizeLimit    = BlockHeaderSize + ExtentSize
	PacketHeaderSize       = 45
)

View Source

const MEMINFO = "/proc/meminfo"

Variables ¶

View Source

var (
	ErrNoValidMaster = errors.New("no valid master")
)

Functions ¶

func GetLocalIP ¶

func GetLocalIP() (localIP string, err error)

func GetMemInfo ¶

func GetMemInfo() (total, used uint64, err error)

func IP ¶

func IP(val interface{}) bool

func Max ¶

func Max(a, b int) int

func Min ¶

func Min(a, b int) int

Types ¶

type MasterHelper ¶

type MasterHelper interface {
	AddNode(address string)
	Nodes() []string
	Leader() string
	Request(method, path string, param map[string]string, body []byte) (data []byte, err error)
}

func NewMasterHelper ¶

func NewMasterHelper() MasterHelper

type Set ¶

type Set struct {
	sync.RWMutex
	// contains filtered or unexported fields
}

func NewSet ¶

func NewSet() *Set

func (*Set) Add ¶

func (s *Set) Add(key int)

func (*Set) Has ¶

func (s *Set) Has(key int) bool

func (*Set) Len ¶

func (s *Set) Len() int

func (*Set) List ¶

func (s *Set) List() []int

func (*Set) Remove ¶

func (s *Set) Remove(key int)

func (*Set) RemoveAll ¶

func (s *Set) RemoveAll()

Source Files ¶

View all Source files

Directories ¶

Path	Synopsis
btree Package btree implements in-memory B-Trees of arbitrary degree.	Package btree implements in-memory B-Trees of arbitrary degree.
buf
config
gorocksdb Package gorocksdb provides the ability to create and access RocksDB databases.	Package gorocksdb provides the ability to create and access RocksDB databases.
log
pool
tools
try_mutex
ump

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