objectstorage

Documentation

Index

• Constants
• type BucketMetadata
• type Method
• type ObjectMetadata
• type ObjectStorage
  • func New(name, region, endpoint, accessKey, secretKey string) (ObjectStorage, error)

Constants

const (
	// ServiceNameS3 is name of s3 storage.
	ServiceNameS3 = "s3"

	// ServiceNameOSS is name of oss storage.
	ServiceNameOSS = "oss"

	// ServiceNameOBS is name of obs storage.
	ServiceNameOBS = "obs"
)

const (
	// MetaDigest is key of digest meta.
	MetaDigest = "digest"
)

Types

type BucketMetadata

type BucketMetadata struct {
	// Name is bucket name.
	Name string

	// CreateAt is bucket create time.
	CreateAt time.Time
}

type Method

type Method string

Method is the client operation method .

const (
	// MethodHead is the head operation.
	MethodHead Method = "HEAD"

	// MethodGet is the get operation.
	MethodGet Method = "GET"

	// MethodPut is the put operation.
	MethodPut Method = "PUT"

	// MethodPost is the post operation.
	MethodPost Method = "POST"

	// MethodDelete is the delete operation.
	MethodDelete Method = "Delete"

	// MethodList is the list operation.
	MethodList Method = "List"
)

type ObjectMetadata

type ObjectMetadata struct {
	// Key is object key.
	Key string

	// ContentDisposition is Content-Disposition header.
	ContentDisposition string

	// ContentEncoding is Content-Encoding header.
	ContentEncoding string

	// ContentLanguage is Content-Language header.
	ContentLanguage string

	// ContentLanguage is Content-Length header.
	ContentLength int64

	// ContentType is Content-Type header.
	ContentType string

	// ETag is ETag header.
	ETag string

	// Digest is object digest.
	Digest string
}

type ObjectStorage

type ObjectStorage interface {
	// GetBucketMetadata returns metadata of bucket.
	GetBucketMetadata(ctx context.Context, bucketName string) (*BucketMetadata, error)

	// CreateBucket creates bucket of object storage.
	CreateBucket(ctx context.Context, bucketName string) error

	// DeleteBucket deletes bucket of object storage.
	DeleteBucket(ctx context.Context, bucketName string) error

	// ListBucketMetadatas returns metadata of buckets.
	ListBucketMetadatas(ctx context.Context) ([]*BucketMetadata, error)

	// IsBucketExist returns whether the bucket exists.
	IsBucketExist(ctx context.Context, bucketName string) (bool, error)

	// GetObjectMetadata returns metadata of object.
	GetObjectMetadata(ctx context.Context, bucketName, objectKey string) (*ObjectMetadata, bool, error)

	// GetOject returns data of object.
	GetOject(ctx context.Context, bucketName, objectKey string) (io.ReadCloser, error)

	// PutObject puts data of object.
	PutObject(ctx context.Context, bucketName, objectKey, digest string, reader io.Reader) error

	// DeleteObject deletes data of object.
	DeleteObject(ctx context.Context, bucketName, objectKey string) error

	// ListObjectMetadatas returns metadata of objects.
	ListObjectMetadatas(ctx context.Context, bucketName, prefix, marker string, limit int64) ([]*ObjectMetadata, error)

	// IsObjectExist returns whether the object exists.
	IsObjectExist(ctx context.Context, bucketName, objectKey string) (bool, error)

	// GetSignURL returns sign url of object.
	GetSignURL(ctx context.Context, bucketName, objectKey string, method Method, expire time.Duration) (string, error)
}

func New

func New(name, region, endpoint, accessKey, secretKey string) (ObjectStorage, error)

New object storage interface.