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Move FileIntf to files package, expose Iterator type

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This is where FileIntf is used, so it should be defined here (it's not
a protocol thing, really).
This commit is contained in:
Jakob Borg
2015-01-09 08:18:42 +01:00
parent 2d047fa428
commit 8bc7d259f4
7 changed files with 55 additions and 49 deletions
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32
internal/files/set.go
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@@ -38,6 +38,22 @@ type Set struct {
blockmap *BlockMap
}
// FileIntf is the set of methods implemented by both protocol.FileInfo and
// protocol.FileInfoTruncated.
type FileIntf interface {
Size() int64
IsDeleted() bool
IsInvalid() bool
IsDirectory() bool
IsSymlink() bool
HasPermissionBits() bool
}
// The Iterator is called with either a protocol.FileInfo or a
// protocol.FileInfoTruncated (depending on the method) and returns true to
// continue iteration, false to stop.
type Iterator func(f FileIntf) bool
func NewSet(folder string, db *leveldb.DB) *Set {
var s = Set{
localVersion: make(map[protocol.DeviceID]uint64),
@@ -124,42 +140,42 @@ func (s *Set) Update(device protocol.DeviceID, fs []protocol.FileInfo) {
}
}
func (s *Set) WithNeed(device protocol.DeviceID, fn fileIterator) {
func (s *Set) WithNeed(device protocol.DeviceID, fn Iterator) {
if debug {
l.Debugf("%s WithNeed(%v)", s.folder, device)
}
ldbWithNeed(s.db, []byte(s.folder), device[:], false, nativeFileIterator(fn))
}
func (s *Set) WithNeedTruncated(device protocol.DeviceID, fn fileIterator) {
func (s *Set) WithNeedTruncated(device protocol.DeviceID, fn Iterator) {
if debug {
l.Debugf("%s WithNeedTruncated(%v)", s.folder, device)
}
ldbWithNeed(s.db, []byte(s.folder), device[:], true, nativeFileIterator(fn))
}
func (s *Set) WithHave(device protocol.DeviceID, fn fileIterator) {
func (s *Set) WithHave(device protocol.DeviceID, fn Iterator) {
if debug {
l.Debugf("%s WithHave(%v)", s.folder, device)
}
ldbWithHave(s.db, []byte(s.folder), device[:], false, nativeFileIterator(fn))
}
func (s *Set) WithHaveTruncated(device protocol.DeviceID, fn fileIterator) {
func (s *Set) WithHaveTruncated(device protocol.DeviceID, fn Iterator) {
if debug {
l.Debugf("%s WithHaveTruncated(%v)", s.folder, device)
}
ldbWithHave(s.db, []byte(s.folder), device[:], true, nativeFileIterator(fn))
}
func (s *Set) WithGlobal(fn fileIterator) {
func (s *Set) WithGlobal(fn Iterator) {
if debug {
l.Debugf("%s WithGlobal()", s.folder)
}
ldbWithGlobal(s.db, []byte(s.folder), false, nativeFileIterator(fn))
}
func (s *Set) WithGlobalTruncated(fn fileIterator) {
func (s *Set) WithGlobalTruncated(fn Iterator) {
if debug {
l.Debugf("%s WithGlobalTruncated()", s.folder)
}
@@ -210,8 +226,8 @@ func normalizeFilenames(fs []protocol.FileInfo) {
}
}
func nativeFileIterator(fn fileIterator) fileIterator {
return func(fi protocol.FileIntf) bool {
func nativeFileIterator(fn Iterator) Iterator {
return func(fi FileIntf) bool {
switch f := fi.(type) {
case protocol.FileInfo:
f.Name = osutil.NativeFilename(f.Name)