storage

package

v0.0.0-...-755fe1a Latest Latest Go to latest Published: Nov 26, 2021 License: MIT Imports: 13 Imported by: 0

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var (
	ErrCodeNoSuchKey = 1
	ErrOther         = 0
)

func ExistsObject(s Storage, key string) (bool, error)

func GetInt(s Storage, key string, defaultVal int) (int, error)

func PutEmptyObject(s Storage, key string) error

func PutInt(s Storage, key string, num int) error

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

func (e *Error) Error() string

func (e *Error) IsErrNoSuchKey() bool

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

func NewMutex(stor Storage, procID, numProcs int) *Mutex

func (m *Mutex) Lock() error

func (m *Mutex) Unlock() error

type S3 struct {
	// contains filtered or unexported fields
}

func NewS3(config *S3Config) *S3

func (s *S3) DeleteObject(key string) error

func (s *S3) GetObject(key string) ([]byte, error)

func (s *S3) PutObject(key string, buf io.Reader) error

type S3Config struct {
	AccessKeyID, SecretAccessKey, Endpoint, Region, Bucket string
}

type Storage interface {
	PutObject(key string, buf io.Reader) error
	GetObject(key string) ([]byte, error)
	DeleteObject(key string) error
}