gotosocial/vendor/modernc.org/libc/ioutil_freebsd.go
tobi 07727753b9
[feature] Clean up/uncache remote media ()
* Add whereNotEmptyAndNotNull

* Add GetRemoteOlderThanDays

* Add GetRemoteOlderThanDays

* Add PruneRemote to Manager interface

* Start implementing PruneRemote

* add new attachment + status to tests

* fix up and test GetRemoteOlderThan

* fix bad import

* PruneRemote: return number pruned

* add Cached column to mediaattachment

* update + test pruneRemote

* update mediaTest

* use Cached column

* upstep bun to latest version

* embed structs in mediaAttachment

* migrate mediaAttachment to new format

* don't default cached to true

* select only remote media

* update db dependencies

* step bun back to last working version

* update pruneRemote to use Cached field

* fix storage path of test attachments

* add recache logic to manager

* fix trimmed aspect ratio

* test prune and recache

* return errwithcode

* tidy up different paths for emoji vs attachment

* fix incorrect thumbnail type being stored

* expose TransportController to media processor

* implement tee-ing recached content

* add thoughts of dog to test fedi attachments

* test get remote files

* add comment on PruneRemote

* add postData cleanup to recache

* test thumbnail fetching

* add incredible diagram

* go mod tidy

* buffer pipes for recache streaming

* test for client stops reading after 1kb

* add media-remote-cache-days to config

* add cron package

* wrap logrus so it's available to cron

* start and stop cron jobs gracefully
2022-03-07 11:08:26 +01:00

65 lines
1.5 KiB
Go

// Copyright 2010 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE-GO file.
// Modifications Copyright 2020 The Libc Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package libc // import "modernc.org/libc"
import (
"fmt"
"os"
"sync"
"time"
"unsafe"
"golang.org/x/sys/unix"
)
// Random number state.
// We generate random temporary file names so that there's a good
// chance the file doesn't exist yet - keeps the number of tries in
// TempFile to a minimum.
var randState uint32
var randStateMu sync.Mutex
func reseed() uint32 {
return uint32(time.Now().UnixNano() + int64(os.Getpid()))
}
func nextRandom(x uintptr) {
randStateMu.Lock()
r := randState
if r == 0 {
r = reseed()
}
r = r*1664525 + 1013904223 // constants from Numerical Recipes
randState = r
randStateMu.Unlock()
copy((*RawMem)(unsafe.Pointer(x))[:6:6], fmt.Sprintf("%06d", int(1e9+r%1e9)%1e6))
}
func tempFile(s, x uintptr, _ int32) (fd int, err error) {
const maxTry = 10000
nconflict := 0
for i := 0; i < maxTry; i++ {
nextRandom(x)
if fd, err = unix.Open(GoString(s), os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600); err == nil {
return fd, nil
}
if !os.IsExist(err) {
return -1, err
}
if nconflict++; nconflict > 10 {
randStateMu.Lock()
randState = reseed()
nconflict = 0
randStateMu.Unlock()
}
}
return -1, err
}