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gridfs

package

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Versions in this module

v0

v0.0.16

Oct 11, 2018

v0.0.15

Sep 27, 2018

v0.0.14

Sep 20, 2018

v0.0.13

Sep 6, 2018

Changes in this version

+ const DefaultChunkSize

+ const UploadBufferSize

+ var ErrFileNotFound = errors.New("file with given parameters not found")

+ var ErrStreamClosed = errors.New("stream is closed or aborted")

+ var ErrWrongIndex = errors.New("chunk index does not match expected index")

+ var ErrWrongSize = errors.New("chunk size does not match expected size")

+ type Bucket struct

+ func NewBucket(db *mongo.Database, opts ...BucketOptioner) (*Bucket, error)

+ func (b *Bucket) Delete(fileID objectid.ObjectID) error

+ func (b *Bucket) DownloadToStream(fileID objectid.ObjectID, stream io.Writer) (int64, error)

+ func (b *Bucket) DownloadToStreamByName(filename string, stream io.Writer, opts ...NameOptioner) (int64, error)

+ func (b *Bucket) Drop() error

+ func (b *Bucket) Find(filter interface{}, opts ...FindOptioner) (mongo.Cursor, error)

+ func (b *Bucket) OpenDownloadStream(fileID objectid.ObjectID) (*DownloadStream, error)

+ func (b *Bucket) OpenDownloadStreamByName(filename string, opts ...NameOptioner) (*DownloadStream, error)

+ func (b *Bucket) OpenUploadStream(filename string, opts ...UploadOptioner) (*UploadStream, error)

+ func (b *Bucket) OpenUploadStreamWithID(fileID objectid.ObjectID, filename string, opts ...UploadOptioner) (*UploadStream, error)

+ func (b *Bucket) Rename(fileID objectid.ObjectID, newFilename string) error

+ func (b *Bucket) SetReadDeadline(t time.Time) error

+ func (b *Bucket) SetWriteDeadline(t time.Time) error

+ func (b *Bucket) UploadFromStream(filename string, source io.Reader, opts ...UploadOptioner) (objectid.ObjectID, error)

+ func (b *Bucket) UploadFromStreamWithID(fileID objectid.ObjectID, filename string, source io.Reader, ...) error

+ type BucketBundle struct

+ func BundleBucket(opts ...BucketOptioner) *BucketBundle

+ func (bb *BucketBundle) BucketName(name string) *BucketBundle

+ func (bb *BucketBundle) ChunkSizeBytes(b int32) *BucketBundle

+ func (bb *BucketBundle) ReadConcern(rc *readconcern.ReadConcern) *BucketBundle

+ func (bb *BucketBundle) ReadPreference(rp *readpref.ReadPref) *BucketBundle

+ func (bb *BucketBundle) Unbundle(deduplicate bool) ([]BucketOptioner, error)

+ func (bb *BucketBundle) WriteConcern(wc *writeconcern.WriteConcern) *BucketBundle

+ type BucketOptioner interface

+ type DownloadStream struct

+ func (ds *DownloadStream) Close() error

+ func (ds *DownloadStream) Read(p []byte) (int, error)

+ func (ds *DownloadStream) SetReadDeadline(t time.Time) error

+ func (ds *DownloadStream) Skip(skip int64) (int64, error)

+ type FindBundle struct

+ func BundleFind(opts ...FindOptioner) *FindBundle

+ func (fb *FindBundle) BatchSize(i int32) *FindBundle

+ func (fb *FindBundle) Limit(i int32) *FindBundle

+ func (fb *FindBundle) MaxTime(d time.Duration) *FindBundle

+ func (fb *FindBundle) NoCursorTimeout(b bool) *FindBundle

+ func (fb *FindBundle) Skip(i int32) *FindBundle

+ func (fb *FindBundle) Sort(sort interface{}) *FindBundle

+ func (fb *FindBundle) Unbundle(deduplicate bool) ([]FindOptioner, error)

+ type FindOptioner interface

+ type NameBundle struct

+ func BundleName(opts ...NameOptioner) *NameBundle

+ func (nb *NameBundle) Revision(i int32) *NameBundle

+ func (nb *NameBundle) Unbundle(deduplicate bool) ([]NameOptioner, error)

+ type NameOptioner interface

+ type OptBatchSize int32

+ func BatchSize(i int32) OptBatchSize

+ type OptBucketName string

+ func BucketName(name string) OptBucketName

+ type OptChunkSizeBytes int32

+ func ChunkSizeBytes(b int32) OptChunkSizeBytes

+ type OptLimit int32

+ func Limit(i int32) OptLimit

+ type OptMaxTime time.Duration

+ func MaxTime(d time.Duration) OptMaxTime

+ type OptMetadata struct

+ func Metadata(doc *bson.Document) OptMetadata

+ type OptNoCursorTimeout bool

+ func NoCursorTimeout(b bool) OptNoCursorTimeout

+ type OptReadConcern struct

+ func ReadConcern(rc *readconcern.ReadConcern) OptReadConcern

+ type OptReadPreference struct

+ func ReadPreference(rp *readpref.ReadPref) OptReadPreference

+ type OptRevision int32

+ func Revision(i int32) OptRevision

+ type OptSkip int32

+ func Skip(i int32) OptSkip

+ type OptSort struct

+ Sort interface{}

+ func Sort(sort interface{}) OptSort

+ type OptWriteConcern struct

+ func WriteConcern(wc *writeconcern.WriteConcern) OptWriteConcern

+ type Upload struct

+ type UploadBundle struct

+ func BundleUpload(opts ...UploadOptioner) *UploadBundle

+ func (ub *UploadBundle) ChunkSizeBytes(b int32) *UploadBundle

+ func (ub *UploadBundle) Metadata(doc *bson.Document) *UploadBundle

+ func (ub *UploadBundle) Unbundle(deduplicate bool) ([]UploadOptioner, error)

+ type UploadOptioner interface

+ type UploadStream struct

+ FileID objectid.ObjectID

+ func (us *UploadStream) Abort() error

+ func (us *UploadStream) Close() error

+ func (us *UploadStream) SetWriteDeadline(t time.Time) error

+ func (us *UploadStream) Write(p []byte) (int, error)