gotosocial/vendor/codeberg.org/gruf/go-iotools/close.go
kim 5318054808
[performance] media processing improvements (#1288)
* media processor consolidation and reformatting, reduce amount of required syscalls

Signed-off-by: kim <grufwub@gmail.com>

* update go-store library, stream jpeg/png encoding + use buffer pools, improved media processing AlreadyExists error handling

Signed-off-by: kim <grufwub@gmail.com>

* fix duration not being set, fix mp4 test expecting error

Signed-off-by: kim <grufwub@gmail.com>

* fix test expecting media files with different extension

Signed-off-by: kim <grufwub@gmail.com>

* remove unused code

Signed-off-by: kim <grufwub@gmail.com>

* fix expected storage paths in tests, update expected test thumbnails

Signed-off-by: kim <grufwub@gmail.com>

* remove dead code

Signed-off-by: kim <grufwub@gmail.com>

* fix cached presigned s3 url fetching

Signed-off-by: kim <grufwub@gmail.com>

* fix tests

Signed-off-by: kim <grufwub@gmail.com>

* fix test models

Signed-off-by: kim <grufwub@gmail.com>

* update media processing to use sync.Once{} for concurrency protection

Signed-off-by: kim <grufwub@gmail.com>

* shutup linter

Signed-off-by: kim <grufwub@gmail.com>

* fix passing in KVStore GetStream() as stream to PutStream()

Signed-off-by: kim <grufwub@gmail.com>

* fix unlocks of storage keys

Signed-off-by: kim <grufwub@gmail.com>

* whoops, return the error...

Signed-off-by: kim <grufwub@gmail.com>

* pour one out for tobi's code <3

Signed-off-by: kim <grufwub@gmail.com>

* add back the byte slurping code

Signed-off-by: kim <grufwub@gmail.com>

* check for both ErrUnexpectedEOF and EOF

Signed-off-by: kim <grufwub@gmail.com>

* add back links to file format header information

Signed-off-by: kim <grufwub@gmail.com>

Signed-off-by: kim <grufwub@gmail.com>
2023-01-11 12:13:13 +01:00

35 lines
634 B
Go

package iotools
import "io"
// CloserFunc is a function signature which allows
// a function to implement the io.Closer type.
type CloserFunc func() error
func (c CloserFunc) Close() error {
return c()
}
func CloserCallback(c io.Closer, cb func()) io.Closer {
return CloserFunc(func() error {
defer cb()
return c.Close()
})
}
// CloseOnce wraps an io.Closer to ensure it only performs the close logic once.
func CloseOnce(c io.Closer) io.Closer {
return CloserFunc(func() error {
if c == nil {
// already run.
return nil
}
// Acquire.
cptr := c
c = nil
// Call the closer.
return cptr.Close()
})
}