common

package
v2.12.1 Latest Latest
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 Go to latest Published: Dec 14, 2022 License: GPL-3.0 Imports: 15 Imported by: 0

Documentation

Overview

Package common contains various helper functions.

Index

Constants

View Source 
const (
	DefaultHTTPHost = "localhost" // Default host interface for the HTTP RPC server
	DefaultHTTPPort = 48132       // Default TCP port for the HTTP RPC server
	DefaultWSHost   = "localhost" // Default host interface for the websocket RPC server
	DefaultWSPort   = 31420       // Default TCP port for the websocket RPC server
	DefaultP2PPort  = 8483
)

Variables

View Source 
var TimeoutErr = errors.New("timeout")

Functions

func Bytes2Hex 

func Bytes2Hex(d []byte) string

Bytes2Hex returns the hexadecimal encoding of d.

func CopyBytes 

func CopyBytes(b []byte) (copiedBytes []byte)

CopyBytes returns an exact copy of the provided bytes.

func Crit 

func Crit(msg string, ctx ...interface{})

func DefaultDataDir 

func DefaultDataDir() string

DefaultDataDir is $HOME/viteisbest/

func DefaultHttpEndpoint 

func DefaultHttpEndpoint() string

func DefaultIpcFile 

func DefaultIpcFile() string

func DefaultWSEndpoint 

func DefaultWSEndpoint() string

func FromHex 

func FromHex(s string) []byte

FromHex returns the bytes represented by the hexadecimal string s. s may be prefixed with "0x".

func Go 

func Go(fn func())

func GoViteTestDataDir 

func GoViteTestDataDir() string

it is the dir in go-vite/testdata

func Hex2Bytes 

func Hex2Bytes(str string) []byte

Hex2Bytes returns the bytes represented by the hexadecimal string str.

func Hex2BytesFixed 

func Hex2BytesFixed(str string, flen int) []byte

Hex2BytesFixed returns bytes of a specified fixed length flen.

func HomeDir 

func HomeDir() string

func LeftPadBytes 

func LeftPadBytes(slice []byte, l int) []byte

LeftPadBytes zero-pads slice to the left up to length l.

func LogHandler 

func LogHandler(path, subDir, filename, lvl string) log15.Handler

func MockAddress 

func MockAddress(i int) types.Address

func MockHash 

func MockHash(i int) types.Hash

func MockHashBy 

func MockHashBy(i1 int, i int) types.Hash

func RightPadBytes 

func RightPadBytes(slice []byte, l int) []byte

RightPadBytes zero-pads slice to the right up to length l.

func SyncMapLen 

func SyncMapLen(m *sync.Map) uint64

func ToHex deprecated 

func ToHex(b []byte) string

ToHex returns the hex representation of b, prefixed with '0x'. For empty slices, the return value is "0x0".

Deprecated: use hexutil.Encode instead.

func ToJson 

func ToJson(item interface{}) string

Types

type CondTimer 

type CondTimer struct {
	// contains filtered or unexported fields
}

func NewCondTimer 

func NewCondTimer() *CondTimer

func (*CondTimer) Broadcast 

func (self *CondTimer) Broadcast()

func (*CondTimer) Signal 

func (self *CondTimer) Signal()

func (*CondTimer) Start 

func (self *CondTimer) Start(t time.Duration)

func (*CondTimer) Stop 

func (self *CondTimer) Stop()

func (*CondTimer) Wait 

func (self *CondTimer) Wait()

type Lifecycle 

type Lifecycle interface {
	Init()
	Start()
	Stop()
	GetStatus() int32
}

type LifecycleStatus 

type LifecycleStatus struct {
	Status int32 // 0:origin 1: initing 2:inited 3:starting 4:started 5:stopping 6:stopped
}

func (*LifecycleStatus) GetStatus 

func (self *LifecycleStatus) GetStatus() int32

func (*LifecycleStatus) PostInit 

func (self *LifecycleStatus) PostInit() bool

func (*LifecycleStatus) PostStart 

func (self *LifecycleStatus) PostStart() bool

func (*LifecycleStatus) PostStop 

func (self *LifecycleStatus) PostStop() bool

func (*LifecycleStatus) PreInit 

func (self *LifecycleStatus) PreInit() bool

func (*LifecycleStatus) PreStart 

func (self *LifecycleStatus) PreStart() bool

func (*LifecycleStatus) PreStop 

func (self *LifecycleStatus) PreStop() bool

func (*LifecycleStatus) Stopped 

func (self *LifecycleStatus) Stopped() bool

type NonBlockLock 

type NonBlockLock struct {
	// contains filtered or unexported fields
}

func (*NonBlockLock) Lock 

func (self *NonBlockLock) Lock()

func (*NonBlockLock) TryLock 

func (self *NonBlockLock) TryLock() bool

func (*NonBlockLock) UnLock 

func (self *NonBlockLock) UnLock() bool

type TimeoutCond 

type TimeoutCond struct {
	L sync.Locker
	// contains filtered or unexported fields
}

func NewTimeoutCond 

func NewTimeoutCond() *TimeoutCond

func (*TimeoutCond) Broadcast 

func (self *TimeoutCond) Broadcast()

func (*TimeoutCond) Signal 

func (self *TimeoutCond) Signal()

func (*TimeoutCond) Wait 

func (self *TimeoutCond) Wait()

func (*TimeoutCond) WaitTimeout 

func (self *TimeoutCond) WaitTimeout(t time.Duration) error

type Version 

type Version struct {
	// contains filtered or unexported fields
}

func (*Version) Inc 

func (self *Version) Inc()

func (*Version) Val 

func (self *Version) Val() uint64

Source Files

View all Source files

Directories

Path Synopsis
db
xleveldb
Package leveldb provides implementation of LevelDB key/value database.
 Package leveldb provides implementation of LevelDB key/value database.
xleveldb/cache
Package cache provides interface and implementation of a cache algorithms.
 Package cache provides interface and implementation of a cache algorithms.
xleveldb/comparer
Package comparer provides interface and implementation for ordering sets of data.
 Package comparer provides interface and implementation for ordering sets of data.
xleveldb/errors
Package errors provides common error types used throughout leveldb.
 Package errors provides common error types used throughout leveldb.
xleveldb/filter
Package filter provides interface and implementation of probabilistic data structure.
 Package filter provides interface and implementation of probabilistic data structure.
xleveldb/iterator
Package iterator provides interface and implementation to traverse over contents of a database.
 Package iterator provides interface and implementation to traverse over contents of a database.
xleveldb/journal
Package journal reads and writes sequences of journals.
 Package journal reads and writes sequences of journals.
xleveldb/memdb
Package memdb provides in-memory key/value database implementation.
 Package memdb provides in-memory key/value database implementation.
xleveldb/opt
Package opt provides sets of options used by LevelDB.
 Package opt provides sets of options used by LevelDB.
xleveldb/storage
Package storage provides storage abstraction for LevelDB.
 Package storage provides storage abstraction for LevelDB.
xleveldb/table
Package table allows read and write sorted key/value.
 Package table allows read and write sorted key/value.
xleveldb/util
Package util provides utilities used throughout leveldb.
 Package util provides utilities used throughout leveldb.
Package hexutil implements hex encoding with 0x prefix.
 Package hexutil implements hex encoding with 0x prefix.
Package math provides integer math utilities.
 Package math provides integer math utilities.

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