forked from mirrors/gotosocial
07727753b9
* 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
65 lines
1.5 KiB
Go
65 lines
1.5 KiB
Go
// Copyright 2010 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE-GO file.
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// Modifications Copyright 2020 The Libc Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package libc // import "modernc.org/libc"
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import (
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"fmt"
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"os"
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"sync"
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"time"
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"unsafe"
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"golang.org/x/sys/unix"
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)
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// Random number state.
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// We generate random temporary file names so that there's a good
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// chance the file doesn't exist yet - keeps the number of tries in
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// TempFile to a minimum.
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var randState uint32
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var randStateMu sync.Mutex
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func reseed() uint32 {
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return uint32(time.Now().UnixNano() + int64(os.Getpid()))
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}
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func nextRandom(x uintptr) {
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randStateMu.Lock()
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r := randState
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if r == 0 {
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r = reseed()
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}
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r = r*1664525 + 1013904223 // constants from Numerical Recipes
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randState = r
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randStateMu.Unlock()
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copy((*RawMem)(unsafe.Pointer(x))[:6:6], fmt.Sprintf("%06d", int(1e9+r%1e9)%1e6))
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}
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func tempFile(s, x uintptr, _ int32) (fd int, err error) {
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const maxTry = 10000
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nconflict := 0
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for i := 0; i < maxTry; i++ {
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nextRandom(x)
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if fd, err = unix.Open(GoString(s), os.O_RDWR|os.O_CREATE|os.O_EXCL, 0600); err == nil {
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return fd, nil
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}
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if !os.IsExist(err) {
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return -1, err
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}
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if nconflict++; nconflict > 10 {
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randStateMu.Lock()
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randState = reseed()
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nconflict = 0
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randStateMu.Unlock()
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}
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}
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return -1, err
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}
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