common

package

v0.0.0-...-168a7d3 Latest Latest Go to latest Published: Aug 26, 2019 License: MIT Imports: 12 Imported by: 0

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var OpenDBOpt = &opt.Options{}

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var StorageDBPaths = []string{"/nodes", "/blocks", "/assets", "/receipts", "/transactions"}

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var WriteOpt = &opt.WriteOptions{
	NoWriteMerge: false,
	Sync:         true,
}

func BigEndianBytes(number uint64) []byte

func BigEndianBytesUint16(n uint16) []byte

func BigEndianBytesUint32(n uint32) []byte

func CacheDel(originDB *leveldb.DB, cacheDB *leveldb.DB, key []byte)

func CacheGet(originDB *leveldb.DB, cacheDB *leveldb.DB, key []byte) ([]byte, error)

func CacheHas(originDB *leveldb.DB, cacheDB *leveldb.DB, key []byte) (bool, error)

func GetDBRoot(ctx context.Context, ind *core.IpfsNode, vcid cid.Cid, dbpath string) (dir *mfs.Directory, err error, closer func())

func LittleEndianBytes(number uint64) []byte

func LookupDBPath(root *mfs.Root, path string) (*mfs.Directory, error)

func OpenExistedDB(dir *mfs.Directory, dbkey string) (*leveldb.DB, *ADB.MFSStorage, error)

type AMessageEncode interface {
	RawMessageEncode() []byte
	RawMessageDecode(bs []byte) error
}

type MessageTypePrefix uint8

type RawSigner interface {
	RawSignEncode(account accounts.Account) ([]byte, error)
	RawVerifyDecode(bs []byte) error
}

type VDBCacheServices interface {
	MergerBatch() *leveldb.Batch
	Close()
}

type VDBSerices interface {
	NewWriter() (VDBCacheServices, error)
}