db

package

v0.0.0-...-a1d2bbf Latest Latest Go to latest Published: May 5, 2019 License: MIT Imports: 5 Imported by: 0

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Repository

github.com/orbit-drive/orbit-drive

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Documentation ¶

Constants ¶

This section is empty.

Variables ¶

View Source

var (
	// Db represents a connection to leveldb
	Db *leveldb.DB
)

Functions ¶

func CloseDb ¶

func CloseDb()

CloseDb is a wrapper to leveldb Close func

func Get ¶

func Get(k []byte) ([]byte, error)

Get is a wrapper to leveldb Get func

func InitDb ¶

func InitDb() error

InitDb initialize the global Db instance located at (HOME_PATH/.orbit-drive/datastore)

func Put ¶

func Put(k []byte, v []byte) error

Put is a wrapper to leveldb Put func

Types ¶

type Source ¶

type Source struct {
	// Src represents the ipfs hash of the file.
	Src string `json:"src"`

	// Size represents the size of the file.
	Size int64 `json:"size"`

	// Checksum represents the md5 checksum hash of file.
	Checksum string `json:"checksum"`
}

Source represents the meta data of a file stored locally.

func NewSource ¶

func NewSource(path string) *Source

NewSource generates a new source instance from a given path and validates the path, computes the file checksum and size.

func (*Source) DeepCopy ¶

func (s *Source) DeepCopy() *Source

DeepCopy deep copies a source instance and return a new instance.

func (Source) GetSrc ¶

func (s Source) GetSrc() string

GetSrc is a getter for Source src.

func (*Source) IsNew ¶

func (s *Source) IsNew() bool

IsNew check is the Source src is a non zero value.

func (*Source) IsSame ¶

func (s *Source) IsSame(c *Source) bool

IsSame check if the 2 sources are the same.

func (*Source) Save ¶

func (s *Source) Save(k []byte) error

Save write the Source instance to the db.

func (*Source) SetSrc ¶

func (s *Source) SetSrc(src string)

SetSrc is a setter for Source src.

type Sources ¶

type Sources map[string]*Source

Sources represents the store of the locally saved files.

func GetSources ¶

func GetSources() (Sources, error)

GetSources iterates through db, populate and return Sources.

func (Sources) Dump ¶

func (s Sources) Dump() error

Dump batch deletes all the entries in the mapping.

func (Sources) ExtractSource ¶

func (s Sources) ExtractSource(k string) *Source

ExtractSource look for and return a copy of Source and deletes the key from the mapping.

func (Sources) Save ¶

func (s Sources) Save() error

Save batch put all the entries in the mapping.

Source Files ¶

View all Source files

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