operations

func (AlluxioFileUtils) CachedState ¶

func (a AlluxioFileUtils) CachedState() (cached int64, err error)

func (AlluxioFileUtils) CleanCache ¶

func (a AlluxioFileUtils) CleanCache(path string) (err error)

clean cache with a preset timeout of 60s

func (AlluxioFileUtils) Count ¶

func (a AlluxioFileUtils) Count(alluxioPath string) (fileCount int64, folderCount int64, total int64, err error)

The count of the Alluxio Filesystem

func (AlluxioFileUtils) Du ¶

func (a AlluxioFileUtils) Du(alluxioPath string) (ufs int64, cached int64, cachedPercentage string, err error)

func (AlluxioFileUtils) GetConf ¶ added in v0.4.0

func (a AlluxioFileUtils) GetConf(key string) (value string, err error)

Get Conf info of the Alluxio Engine

func (AlluxioFileUtils) IsExist ¶

func (a AlluxioFileUtils) IsExist(alluxioPath string) (found bool, err error)

IsExist checks if the alluxioPath exists

func (AlluxioFileUtils) IsMounted ¶

func (a AlluxioFileUtils) IsMounted(alluxioPath string) (mounted bool, err error)

func (AlluxioFileUtils) LoadMetaData ¶

func (a AlluxioFileUtils) LoadMetaData(alluxioPath string, sync bool) (err error)

LoadMetaData loads the metadata.

func (AlluxioFileUtils) LoadMetadataWithoutTimeout ¶ added in v0.4.0

func (a AlluxioFileUtils) LoadMetadataWithoutTimeout(alluxioPath string) (err error)

Load the metadata without timeout

func (AlluxioFileUtils) Mkdir ¶

func (a AlluxioFileUtils) Mkdir(alluxioPath string) (err error)

func (AlluxioFileUtils) Mount ¶

func (a AlluxioFileUtils) Mount(alluxioPath string,
	ufsPath string,
	options map[string]string,
	readOnly bool,
	shared bool) (err error)

func (AlluxioFileUtils) Ready ¶

func (a AlluxioFileUtils) Ready() (ready bool)

Check if the Alluxio is ready by running `alluxio fsadmin report` command

func (AlluxioFileUtils) ReportSummary ¶ added in v0.4.0

func (a AlluxioFileUtils) ReportSummary() (summary string, err error)

Get summary info of the Alluxio Engine

func (AlluxioFileUtils) SyncLocalDir ¶ added in v0.3.0

func (a AlluxioFileUtils) SyncLocalDir(path string) (err error)

* Sync local path by running command `du -sh <path>`. * Under the circumstance where some NAS(e.g. NFS) is mounted on the `<path>`, the function will sync metadata of all files in the NAS. * This is necessary for Alluxio to get consistent file metadata with UFS(i.e. NAS in this case).