本文整理汇总了Golang中github.com/syncthing/syncthing/protocol.FileInfoTruncated类的典型用法代码示例。如果您正苦于以下问题:Golang FileInfoTruncated类的具体用法?Golang FileInfoTruncated怎么用?Golang FileInfoTruncated使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了FileInfoTruncated类的6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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: ldbWithAllRepoTruncated
func ldbWithAllRepoTruncated(db *leveldb.DB, repo []byte, fn func(node []byte, f protocol.FileInfoTruncated) bool) {
defer runtime.GC()
start := nodeKey(repo, nil, nil) // before all repo/node files
limit := nodeKey(repo, protocol.LocalNodeID[:], []byte{0xff, 0xff, 0xff, 0xff}) // after all repo/node files
snap, err := db.GetSnapshot()
if err != nil {
panic(err)
}
defer snap.Release()
dbi := snap.NewIterator(&util.Range{Start: start, Limit: limit}, nil)
defer dbi.Release()
for dbi.Next() {
node := nodeKeyNode(dbi.Key())
var f protocol.FileInfoTruncated
err := f.UnmarshalXDR(dbi.Value())
if err != nil {
panic(err)
}
if cont := fn(node, f); !cont {
return
}
}
}
开发者ID:neuroradiology,项目名称:syncthing,代码行数:25,代码来源:leveldb.go
示例2: ldbReplaceWithDelete
func ldbReplaceWithDelete(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo) uint64 {
return ldbGenericReplace(db, repo, node, fs, func(db dbReader, batch dbWriter, repo, node, name []byte, dbi iterator.Iterator) uint64 {
var tf protocol.FileInfoTruncated
err := tf.UnmarshalXDR(dbi.Value())
if err != nil {
panic(err)
}
if !tf.IsDeleted() {
if debug {
l.Debugf("mark deleted; repo=%q node=%v name=%q", repo, protocol.NodeIDFromBytes(node), name)
}
ts := clock(tf.LocalVersion)
f := protocol.FileInfo{
Name: tf.Name,
Version: lamport.Default.Tick(tf.Version),
LocalVersion: ts,
Flags: tf.Flags | protocol.FlagDeleted,
Modified: tf.Modified,
}
batch.Put(dbi.Key(), f.MarshalXDR())
ldbUpdateGlobal(db, batch, repo, node, nodeKeyName(dbi.Key()), f.Version)
return ts
}
return 0
})
}
开发者ID:neuroradiology,项目名称:syncthing,代码行数:26,代码来源:leveldb.go
示例3: unmarshalTrunc
func unmarshalTrunc(bs []byte, truncate bool) (protocol.FileIntf, error) {
if truncate {
var tf protocol.FileInfoTruncated
err := tf.UnmarshalXDR(bs)
return tf, err
} else {
var tf protocol.FileInfo
err := tf.UnmarshalXDR(bs)
return tf, err
}
}
开发者ID:neuroradiology,项目名称:syncthing,代码行数:11,代码来源:leveldb.go
示例4: ldbUpdate
func ldbUpdate(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo) uint64 {
defer runtime.GC()
batch := new(leveldb.Batch)
snap, err := db.GetSnapshot()
if err != nil {
panic(err)
}
defer snap.Release()
var maxLocalVer uint64
for _, f := range fs {
name := []byte(f.Name)
fk := nodeKey(repo, node, name)
bs, err := snap.Get(fk, nil)
if err == leveldb.ErrNotFound {
if lv := ldbInsert(batch, repo, node, name, f); lv > maxLocalVer {
maxLocalVer = lv
}
if f.IsInvalid() {
ldbRemoveFromGlobal(snap, batch, repo, node, name)
} else {
ldbUpdateGlobal(snap, batch, repo, node, name, f.Version)
}
continue
}
var ef protocol.FileInfoTruncated
err = ef.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
// Flags might change without the version being bumped when we set the
// invalid flag on an existing file.
if ef.Version != f.Version || ef.Flags != f.Flags {
if lv := ldbInsert(batch, repo, node, name, f); lv > maxLocalVer {
maxLocalVer = lv
}
if f.IsInvalid() {
ldbRemoveFromGlobal(snap, batch, repo, node, name)
} else {
ldbUpdateGlobal(snap, batch, repo, node, name, f.Version)
}
}
}
err = db.Write(batch, nil)
if err != nil {
panic(err)
}
return maxLocalVer
}
开发者ID:neuroradiology,项目名称:syncthing,代码行数:53,代码来源:leveldb.go
示例5: ldbUpdate
func ldbUpdate(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo) uint64 {
defer runtime.GC()
batch := new(leveldb.Batch)
snap, err := db.GetSnapshot()
if err != nil {
panic(err)
}
defer snap.Release()
var maxLocalVer uint64
for _, f := range fs {
name := []byte(f.Name)
fk := nodeKey(repo, node, name)
bs, err := snap.Get(fk, nil)
if err == leveldb.ErrNotFound {
if lv := ldbInsert(batch, repo, node, name, f); lv > maxLocalVer {
maxLocalVer = lv
}
ldbUpdateGlobal(snap, batch, repo, node, name, f.Version)
continue
}
var ef protocol.FileInfoTruncated
err = ef.UnmarshalXDR(bs)
if err != nil {
panic(err)
}
if ef.Version != f.Version {
if lv := ldbInsert(batch, repo, node, name, f); lv > maxLocalVer {
maxLocalVer = lv
}
ldbUpdateGlobal(snap, batch, repo, node, name, f.Version)
}
}
err = db.Write(batch, nil)
if err != nil {
panic(err)
}
return maxLocalVer
}
开发者ID:Blueprint-Marketing,项目名称:syncthing,代码行数:43,代码来源:leveldb.go
示例6: ldbGenericReplace
func ldbGenericReplace(db *leveldb.DB, repo, node []byte, fs []protocol.FileInfo, deleteFn deletionHandler) uint64 {
defer runtime.GC()
sort.Sort(fileList(fs)) // sort list on name, same as on disk
start := nodeKey(repo, node, nil) // before all repo/node files
limit := nodeKey(repo, node, []byte{0xff, 0xff, 0xff, 0xff}) // after all repo/node files
batch := new(leveldb.Batch)
snap, err := db.GetSnapshot()
if err != nil {
panic(err)
}
defer snap.Release()
dbi := snap.NewIterator(&util.Range{Start: start, Limit: limit}, nil)
defer dbi.Release()
moreDb := dbi.Next()
fsi := 0
var maxLocalVer uint64
for {
var newName, oldName []byte
moreFs := fsi < len(fs)
if !moreDb && !moreFs {
break
}
if !moreFs && deleteFn == nil {
// We don't have any more updated files to process and deletion
// has not been requested, so we can exit early
break
}
if moreFs {
newName = []byte(fs[fsi].Name)
}
if moreDb {
oldName = nodeKeyName(dbi.Key())
}
cmp := bytes.Compare(newName, oldName)
if debug {
l.Debugf("generic replace; repo=%q node=%v moreFs=%v moreDb=%v cmp=%d newName=%q oldName=%q", repo, protocol.NodeIDFromBytes(node), moreFs, moreDb, cmp, newName, oldName)
}
switch {
case moreFs && (!moreDb || cmp == -1):
// Disk is missing this file. Insert it.
if lv := ldbInsert(batch, repo, node, newName, fs[fsi]); lv > maxLocalVer {
maxLocalVer = lv
}
if fs[fsi].IsInvalid() {
ldbRemoveFromGlobal(snap, batch, repo, node, newName)
} else {
ldbUpdateGlobal(snap, batch, repo, node, newName, fs[fsi].Version)
}
fsi++
case moreFs && moreDb && cmp == 0:
// File exists on both sides - compare versions. We might get an
// update with the same version and different flags if a node has
// marked a file as invalid, so handle that too.
var ef protocol.FileInfoTruncated
ef.UnmarshalXDR(dbi.Value())
if fs[fsi].Version > ef.Version || fs[fsi].Version != ef.Version {
if lv := ldbInsert(batch, repo, node, newName, fs[fsi]); lv > maxLocalVer {
maxLocalVer = lv
}
if fs[fsi].IsInvalid() {
ldbRemoveFromGlobal(snap, batch, repo, node, newName)
} else {
ldbUpdateGlobal(snap, batch, repo, node, newName, fs[fsi].Version)
}
}
// Iterate both sides.
fsi++
moreDb = dbi.Next()
case moreDb && (!moreFs || cmp == 1):
if deleteFn != nil {
if lv := deleteFn(snap, batch, repo, node, oldName, dbi); lv > maxLocalVer {
maxLocalVer = lv
}
}
moreDb = dbi.Next()
}
}
err = db.Write(batch, nil)
if err != nil {
panic(err)
}
return maxLocalVer
}
开发者ID:neuroradiology,项目名称:syncthing,代码行数:99,代码来源:leveldb.go
注:本文中的github.com/syncthing/syncthing/protocol.FileInfoTruncated类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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