alluxio.underfs.options

Class CreateOptions

java.lang.Object

alluxio.underfs.options.CreateOptions

@PublicApi
 @NotThreadSafe
public final class CreateOptions
extends Object

Method options for creating a file in UnderFileSystem.

Method Summary

Modifier and Type	Method and Description
static CreateOptions	defaults(AlluxioConfiguration conf)
boolean	equals(Object o)
AccessControlList	getAcl()
boolean	getCreateParent()
String	getGroup()
Mode	getMode()
String	getOwner()
int	hashCode()
boolean	isEnsureAtomic()
CreateOptions	setAcl(AccessControlList acl) Sets an initial acl for the newly created file.
CreateOptions	setCreateParent(boolean createParent) Sets option to force creation of parent directories.
CreateOptions	setEnsureAtomic(boolean atomic) Set atomicity guarantees.
CreateOptions	setGroup(String group)
CreateOptions	setMode(Mode mode)
CreateOptions	setOwner(String owner)
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

defaults

public static CreateOptions defaults(AlluxioConfiguration conf)

Parameters:

conf - Alluxio configuration

Returns:

the default CreateOptions

getAcl

public AccessControlList getAcl()

Returns:

the Acl or a null value indicating default values for ACL in creating the file

getCreateParent

public boolean getCreateParent()

Returns:

whether to create any necessary but nonexistent parent directories

getOwner

public String getOwner()

Returns:

the owner

getGroup

public String getGroup()

Returns:

the group

getMode

public Mode getMode()

Returns:

the mode

isEnsureAtomic

public boolean isEnsureAtomic()

Returns:

true, if writes are guaranteed to be atomic

setAcl

public CreateOptions setAcl(AccessControlList acl)

Sets an initial acl for the newly created file.

Parameters:

acl - option to set the ACL after creation

Returns:

the updated object

setCreateParent

public CreateOptions setCreateParent(boolean createParent)

Sets option to force creation of parent directories. If true, any necessary but nonexistent parent directories are created. If false, the behavior is implementation dependent.

Parameters:

createParent - option to force parent directory creation

Returns:

the updated object

setEnsureAtomic

public CreateOptions setEnsureAtomic(boolean atomic)

Set atomicity guarantees. When true, writes to the created stream must become readable all at once or not at all. The destination path is created only after closing the given stream. When, false the stream may or may not be atomic.

Parameters:

atomic - whether to ensure created stream is atomic

Returns:

the updated object

setOwner

public CreateOptions setOwner(String owner)

Parameters:

owner - the owner to set

Returns:

the updated object

setGroup

public CreateOptions setGroup(String group)

Parameters:

group - the group to set

Returns:

the updated object

setMode

public CreateOptions setMode(Mode mode)

Parameters:

mode - the mode to set

Returns:

the updated object

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object