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Golang FileSystem.InodeToFilenamesTable方法代码示例

本文整理汇总了Golang中github.com/Symantec/Dominator/lib/filesystem.FileSystem.InodeToFilenamesTable方法的典型用法代码示例。如果您正苦于以下问题:Golang FileSystem.InodeToFilenamesTable方法的具体用法?Golang FileSystem.InodeToFilenamesTable怎么用?Golang FileSystem.InodeToFilenamesTable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github.com/Symantec/Dominator/lib/filesystem.FileSystem的用法示例。


在下文中一共展示了FileSystem.InodeToFilenamesTable方法的2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: copyMissingObjects

func copyMissingObjects(fs *filesystem.FileSystem, imageSClient *srpc.Client,
	objectClient *objectclient.ObjectClient, subName string) error {
	// Check to see which objects are in the objectserver.
	hashes := make([]hash.Hash, 0, fs.NumRegularInodes)
	for hash, _ := range fs.HashToInodesTable() {
		hashes = append(hashes, hash)
	}
	objectSizes, err := objectClient.CheckObjects(hashes)
	if err != nil {
		return err
	}
	missingHashes := make([]hash.Hash, 0)
	for index, size := range objectSizes {
		if size < 1 {
			missingHashes = append(missingHashes, hashes[index])
		}
	}
	if len(missingHashes) < 1 {
		return nil
	}
	// Get missing objects from sub.
	filesForMissingObjects := make([]string, 0, len(missingHashes))
	for _, hash := range missingHashes {
		if inums, ok := fs.HashToInodesTable()[hash]; !ok {
			return fmt.Errorf("no inode for object: %x", hash)
		} else if files, ok := fs.InodeToFilenamesTable()[inums[0]]; !ok {
			return fmt.Errorf("no file for inode: %d", inums[0])
		} else {
			filesForMissingObjects = append(filesForMissingObjects, files[0])
		}
	}
	objAdderQueue, err := objectclient.NewObjectAdderQueue(imageSClient)
	if err != nil {
		return err
	}
	subClient, err := srpc.DialHTTP("tcp",
		fmt.Sprintf("%s:%d", subName, constants.SubPortNumber), 0)
	if err != nil {
		return fmt.Errorf("error dialing %s", err)
	}
	defer subClient.Close()
	if err := subclient.GetFiles(subClient, filesForMissingObjects,
		func(reader io.Reader, size uint64) error {
			_, err := objAdderQueue.Add(reader, size)
			return err
		}); err != nil {
		return err
	}
	return objAdderQueue.Close()
}
开发者ID:keep94,项目名称:Dominator,代码行数:50,代码来源:addImagesub.go

示例2: spliceComputedFiles

func spliceComputedFiles(fs *filesystem.FileSystem) error {
	if *computedFiles == "" {
		return nil
	}
	computedFileList, err := loadComputedFiles(*computedFiles)
	if err != nil {
		return errors.New("cannot load computed files list from: " +
			*computedFiles + ": " + err.Error())
	}
	filenameToInodeTable := fs.FilenameToInodeTable()
	inodeToFilenamesTable := fs.InodeToFilenamesTable()
	for _, computedFile := range computedFileList {
		inum, ok := filenameToInodeTable[computedFile.Filename]
		if !ok {
			return errors.New(computedFile.Filename + ": missing from image")
		}
		if filenames, ok := inodeToFilenamesTable[inum]; !ok {
			panic(computedFile.Filename + ": no corresponding list of files")
		} else if len(filenames) != 1 {
			return fmt.Errorf("%s: multiple inodes: %d", computedFile.Filename,
				len(filenames))
		}
		if inode, ok :=
			fs.InodeTable[inum].(*filesystem.ComputedRegularInode); ok {
			inode.Source = computedFile.Source
			continue
		}
		if oldInode, ok := fs.InodeTable[inum].(*filesystem.RegularInode); !ok {
			return fmt.Errorf("%s: type: %T is not a regular inode",
				computedFile.Filename, fs.InodeTable[inum])
		} else {
			newInode := new(filesystem.ComputedRegularInode)
			newInode.Mode = oldInode.Mode
			newInode.Uid = oldInode.Uid
			newInode.Gid = oldInode.Gid
			newInode.Source = computedFile.Source
			fs.InodeTable[inum] = newInode
		}
	}
	fs.ComputeTotalDataBytes()
	clearInodePointers(&fs.DirectoryInode, "")
	return fs.RebuildInodePointers()
}
开发者ID:keep94,项目名称:Dominator,代码行数:43,代码来源:computedFiles.go


注:本文中的github.com/Symantec/Dominator/lib/filesystem.FileSystem.InodeToFilenamesTable方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,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。