InodeView (Alluxio Parent 2.4.2-SNAPSHOT API)

All Superinterfaces:

Comparable<InodeView>, JournalEntryRepresentable

All Known Subinterfaces:

InodeDirectoryView, InodeFileView

All Known Implementing Classes:

Inode, InodeDirectory, InodeFile, MutableInode, MutableInodeDirectory, MutableInodeFile
```
public interface InodeView
extends JournalEntryRepresentable, Comparable<InodeView>
```
Read-only view of an inode.

Method Summary

All Methods Instance Methods Abstract Methods Default Methods
Modifier and Type	Method and Description
`boolean`	`checkPermission(String user, List<String> groups, AclAction action)` Checks whether the user or one of the groups has the permission to take the action.
`default int`	`compareTo(InodeView o)`
`FileInfo`	`generateClientFileInfo(String path)` Generates a `FileInfo` of the file or folder.
`AccessControlList`	`getACL()`
`long`	`getCreationTimeMs()`
`DefaultAccessControlList`	`getDefaultACL()`
`String`	`getGroup()`
`long`	`getId()`
`long`	`getLastAccessTimeMs()`
`long`	`getLastModificationTimeMs()`
`Set<String>`	`getMediumTypes()`
`short`	`getMode()`
`String`	`getName()`
`String`	`getOwner()`
`long`	`getParentId()`
`AclActions`	`getPermission(String user, List<String> groups)` Gets the permitted actions for a user.
`PersistenceState`	`getPersistenceState()`
`long`	`getTtl()`
`TtlAction`	`getTtlAction()`
`String`	`getUfsFingerprint()`
`Map<String,byte[]>`	`getXAttr()`
`boolean`	`isDeleted()`
`boolean`	`isDirectory()`
`boolean`	`isFile()`
`boolean`	`isPersisted()`
`boolean`	`isPinned()`
`InodeMeta.Inode`	`toProto()`

Methods inherited from interface alluxio.master.journal.JournalEntryRepresentable
toJournalEntry

- Method Detail
  - getCreationTimeMs
```
long getCreationTimeMs()
```
    Returns:
    
    the create time, in milliseconds
  - getGroup
```
String getGroup()
```
    Returns:
    
    the group of the inode
  - getId
```
long getId()
```
    Returns:
    
    the id of the inode
  - getTtl
```
long getTtl()
```
    Returns:
    
    the ttl of the file
  - getTtlAction
```
TtlAction getTtlAction()
```
    Returns:
    
    the TtlAction
  - getLastModificationTimeMs
```
long getLastModificationTimeMs()
```
    Returns:
    
    the last modification time, in milliseconds
  - getLastAccessTimeMs
```
long getLastAccessTimeMs()
```
    Returns:
    
    the last access time, in milliseconds
  - getName
```
String getName()
```
    Returns:
    
    the name of the inode
  - getMode
```
short getMode()
```
    Returns:
    
    the mode of the inode
  - getPersistenceState
```
PersistenceState getPersistenceState()
```
    Returns:
    
    the PersistenceState of the inode
  - getParentId
```
long getParentId()
```
    Returns:
    
    the id of the parent folder
  - getOwner
```
String getOwner()
```
    Returns:
    
    the owner of the inode
  - getXAttr
```
@Nullable
Map<String,byte[]> getXAttr()
```
    Returns:
    
    any extended attributes on the inode
  - isDeleted
```
boolean isDeleted()
```
    Returns:
    
    true if the inode is deleted, false otherwise
  - isDirectory
```
boolean isDirectory()
```
    Returns:
    
    true if the inode is a directory, false otherwise
  - isFile
```
boolean isFile()
```
    Returns:
    
    true if the inode is a file, false otherwise
  - isPinned
```
boolean isPinned()
```
    Returns:
    
    true if the inode is pinned, false otherwise
  - isPersisted
```
boolean isPersisted()
```
    Returns:
    
    true if the file has persisted, false otherwise
  - getMediumTypes
```
Set<String> getMediumTypes()
```
    Returns:
    
    the pinned medium types set
  - getUfsFingerprint
```
String getUfsFingerprint()
```
    Returns:
    
    the UFS fingerprint
  - getACL
```
AccessControlList getACL()
```
    Returns:
    
    the access control list
  - getDefaultACL
```
DefaultAccessControlList getDefaultACL()
                                throws UnsupportedOperationException
```
    Returns:
    
    the default ACL associated with this inode
    
    Throws:
    
    UnsupportedOperationException - if the inode is a file
  - generateClientFileInfo
```
FileInfo generateClientFileInfo(String path)
```
    Generates a FileInfo of the file or folder.
    
    Parameters:
    
    path - the path of the file
    
    Returns:
    
    generated FileInfo
  - checkPermission
```
boolean checkPermission(String user,
                        List<String> groups,
                        AclAction action)
```
    Checks whether the user or one of the groups has the permission to take the action.
    
    Parameters:
    
    user - the user checking permission
    
    groups - the groups the user belongs to
    
    action - the action to take
    
    Returns:
    
    whether permitted to take the action
    
    See Also:
    
    AccessControlList.checkPermission(String, List, AclAction)
  - getPermission
```
AclActions getPermission(String user,
                         List<String> groups)
```
    Gets the permitted actions for a user.
    
    Parameters:
    
    user - the user
    
    groups - the groups the user belongs to
    
    Returns:
    
    the permitted actions
    
    See Also:
    
    AccessControlList.getPermission(String, List)
  - toProto
```
InodeMeta.Inode toProto()
```
    Returns:
    
    the protocol buffer representation of the inode
  - compareTo
```
default int compareTo(InodeView o)
```
    Specified by:
    
    compareTo in interface Comparable<InodeView>

Interface InodeView

Method Summary

Methods inherited from interface alluxio.master.journal.JournalEntryRepresentable

Method Detail

getCreationTimeMs

getGroup

getId

getTtl

getTtlAction

getLastModificationTimeMs

getLastAccessTimeMs

getName

getMode

getPersistenceState

getParentId

getOwner

getXAttr

isDeleted

isDirectory

isFile

isPinned

isPersisted

getMediumTypes

getUfsFingerprint

getACL

getDefaultACL

generateClientFileInfo

checkPermission

getPermission

toProto

compareTo