vikunja-api/vendor/github.com/syndtr/goleveldb/leveldb/db_util.go
konrad d28f005552 Update xorm to v1 (#323)
Fix limit for databases other than sqlite

go mod tidy && go mod vendor

Remove unneeded break statements

Make everything work with the new xorm version

Fix xorm logging

Fix lint

Fix redis init

Fix using id field

Fix database init for testing

Change default database log level

Add xorm logger

Use const for postgres

go mod tidy

Merge branch 'master' into update/xorm

# Conflicts:
#	go.mod
#	go.sum
#	vendor/modules.txt

go mod vendor

Fix loading fixtures for postgres

Go mod vendor1

Update xorm to version 1

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/323
2020-04-12 17:29:24 +00:00

102 lines
2.4 KiB
Go

// Copyright (c) 2012, Suryandaru Triandana <syndtr@gmail.com>
// All rights reserved.
//
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
package leveldb
import (
"github.com/syndtr/goleveldb/leveldb/errors"
"github.com/syndtr/goleveldb/leveldb/iterator"
"github.com/syndtr/goleveldb/leveldb/opt"
"github.com/syndtr/goleveldb/leveldb/storage"
"github.com/syndtr/goleveldb/leveldb/util"
)
// Reader is the interface that wraps basic Get and NewIterator methods.
// This interface implemented by both DB and Snapshot.
type Reader interface {
Get(key []byte, ro *opt.ReadOptions) (value []byte, err error)
NewIterator(slice *util.Range, ro *opt.ReadOptions) iterator.Iterator
}
// Sizes is list of size.
type Sizes []int64
// Sum returns sum of the sizes.
func (sizes Sizes) Sum() int64 {
var sum int64
for _, size := range sizes {
sum += size
}
return sum
}
// Logging.
func (db *DB) log(v ...interface{}) { db.s.log(v...) }
func (db *DB) logf(format string, v ...interface{}) { db.s.logf(format, v...) }
// Check and clean files.
func (db *DB) checkAndCleanFiles() error {
v := db.s.version()
defer v.release()
tmap := make(map[int64]bool)
for _, tables := range v.levels {
for _, t := range tables {
tmap[t.fd.Num] = false
}
}
fds, err := db.s.stor.List(storage.TypeAll)
if err != nil {
return err
}
var nt int
var rem []storage.FileDesc
for _, fd := range fds {
keep := true
switch fd.Type {
case storage.TypeManifest:
keep = fd.Num >= db.s.manifestFd.Num
case storage.TypeJournal:
if !db.frozenJournalFd.Zero() {
keep = fd.Num >= db.frozenJournalFd.Num
} else {
keep = fd.Num >= db.journalFd.Num
}
case storage.TypeTable:
_, keep = tmap[fd.Num]
if keep {
tmap[fd.Num] = true
nt++
}
}
if !keep {
rem = append(rem, fd)
}
}
if nt != len(tmap) {
var mfds []storage.FileDesc
for num, present := range tmap {
if !present {
mfds = append(mfds, storage.FileDesc{Type: storage.TypeTable, Num: num})
db.logf("db@janitor table missing @%d", num)
}
}
return errors.NewErrCorrupted(storage.FileDesc{}, &errors.ErrMissingFiles{Fds: mfds})
}
db.logf("db@janitor F·%d G·%d", len(fds), len(rem))
for _, fd := range rem {
db.logf("db@janitor removing %s-%d", fd.Type, fd.Num)
if err := db.s.stor.Remove(fd); err != nil {
return err
}
}
return nil
}