本文整理汇总了Golang中github.com/syndtr/goleveldb/leveldb/opt.Options.GetNoSync方法的典型用法代码示例。如果您正苦于以下问题：Golang Options.GetNoSync方法的具体用法？Golang Options.GetNoSync怎么用？Golang Options.GetNoSync使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类github.com/syndtr/goleveldb/leveldb/opt.Options的用法示例。
在下文中一共展示了Options.GetNoSync方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: recoverTable
func recoverTable(s *session, o *opt.Options) error {
o = dupOptions(o)
// Mask StrictReader, lets StrictRecovery doing its job.
o.Strict &= ^opt.StrictReader
// Get all tables and sort it by file number.
fds, err := s.stor.List(storage.TypeTable)
if err != nil {
return err
}
sortFds(fds)
var (
maxSeq uint64
recoveredKey, goodKey, corruptedKey, corruptedBlock, droppedTable int
// We will drop corrupted table.
strict = o.GetStrict(opt.StrictRecovery)
noSync = o.GetNoSync()
rec = &sessionRecord{}
bpool = util.NewBufferPool(o.GetBlockSize() + 5)
)
buildTable := func(iter iterator.Iterator) (tmpFd storage.FileDesc, size int64, err error) {
tmpFd = s.newTemp()
writer, err := s.stor.Create(tmpFd)
if err != nil {
return
}
defer func() {
writer.Close()
if err != nil {
s.stor.Remove(tmpFd)
tmpFd = storage.FileDesc{}
}
}()
// Copy entries.
tw := table.NewWriter(writer, o)
for iter.Next() {
key := iter.Key()
if validInternalKey(key) {
err = tw.Append(key, iter.Value())
if err != nil {
return
}
}
}
err = iter.Error()
if err != nil {
return
}
err = tw.Close()
if err != nil {
return
}
if !noSync {
err = writer.Sync()
if err != nil {
return
}
}
size = int64(tw.BytesLen())
return
}
recoverTable := func(fd storage.FileDesc) error {
s.logf("[email protected] recovering @%d", fd.Num)
reader, err := s.stor.Open(fd)
if err != nil {
return err
}
var closed bool
defer func() {
if !closed {
reader.Close()
}
}()
// Get file size.
size, err := reader.Seek(0, 2)
if err != nil {
return err
}
var (
tSeq uint64
tgoodKey, tcorruptedKey, tcorruptedBlock int
imin, imax []byte
)
tr, err := table.NewReader(reader, size, fd, nil, bpool, o)
if err != nil {
return err
}
iter := tr.NewIterator(nil, nil)
if itererr, ok := iter.(iterator.ErrorCallbackSetter); ok {
itererr.SetErrorCallback(func(err error) {
if errors.IsCorrupted(err) {
s.logf("[email protected] block corruption @%d %q", fd.Num, err)
tcorruptedBlock++
}
//.........这里部分代码省略.........