Example #1
0
func haveList(s *db.FileSet, n protocol.DeviceID) []protocol.FileInfo {
	var fs []protocol.FileInfo
	s.WithHave(n, func(fi db.FileIntf) bool {
		f := fi.(protocol.FileInfo)
		fs = append(fs, f)
		return true
	})
	return fs
}
Example #2
0
func sendIndexTo(initial bool, minLocalVer int64, conn protocol.Connection, folder string, fs *db.FileSet, ignores *ignore.Matcher) (int64, error) {
	deviceID := conn.ID()
	name := conn.Name()
	batch := make([]protocol.FileInfo, 0, indexBatchSize)
	currentBatchSize := 0
	maxLocalVer := int64(0)
	var err error

	fs.WithHave(protocol.LocalDeviceID, func(fi db.FileIntf) bool {
		f := fi.(protocol.FileInfo)
		if f.LocalVersion <= minLocalVer {
			return true
		}

		if f.LocalVersion > maxLocalVer {
			maxLocalVer = f.LocalVersion
		}

		if ignores.Match(f.Name) || symlinkInvalid(folder, f) {
			if debug {
				l.Debugln("not sending update for ignored/unsupported symlink", f)
			}
			return true
		}

		if len(batch) == indexBatchSize || currentBatchSize > indexTargetSize {
			if initial {
				if err = conn.Index(folder, batch, 0, nil); err != nil {
					return false
				}
				if debug {
					l.Debugf("sendIndexes for %s-%s/%q: %d files (<%d bytes) (initial index)", deviceID, name, folder, len(batch), currentBatchSize)
				}
				initial = false
			} else {
				if err = conn.IndexUpdate(folder, batch, 0, nil); err != nil {
					return false
				}
				if debug {
					l.Debugf("sendIndexes for %s-%s/%q: %d files (<%d bytes) (batched update)", deviceID, name, folder, len(batch), currentBatchSize)
				}
			}

			batch = make([]protocol.FileInfo, 0, indexBatchSize)
			currentBatchSize = 0
		}

		batch = append(batch, f)
		currentBatchSize += indexPerFileSize + len(f.Blocks)*indexPerBlockSize
		return true
	})

	if initial && err == nil {
		err = conn.Index(folder, batch, 0, nil)
		if debug && err == nil {
			l.Debugf("sendIndexes for %s-%s/%q: %d files (small initial index)", deviceID, name, folder, len(batch))
		}
	} else if len(batch) > 0 && err == nil {
		err = conn.IndexUpdate(folder, batch, 0, nil)
		if debug && err == nil {
			l.Debugf("sendIndexes for %s-%s/%q: %d files (last batch)", deviceID, name, folder, len(batch))
		}
	}

	return maxLocalVer, err
}