Package io.pravega.client.tables

Class Put

java.lang.Object

io.pravega.client.tables.TableModification

io.pravega.client.tables.TableEntryUpdate

io.pravega.client.tables.Put

public final class Put
extends TableEntryUpdate

Updates the Value associated with a TableKey in a KeyValueTable.

Constructor Summary

Constructors

Constructor	Description
Put(TableKey key, java.nio.ByteBuffer value)	Creates a new instance of the Put class for an unconditional update.
Put(TableKey key, java.nio.ByteBuffer value, Version version)	Creates a new instance of the Put class for a conditional update.

Method Summary

Modifier and Type	Method	Description
Version	getVersion()	Gets a Version that may condition the modification.
java.lang.String	toString()

Methods inherited from class io.pravega.client.tables.TableEntryUpdate

getValue, isRemoval

Methods inherited from class io.pravega.client.tables.TableModification

getKey

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

Put

public Put(TableKey key,
           java.nio.ByteBuffer value)

Creates a new instance of the Put class for an unconditional update.

Parameters:

key - The TableKey to update.

value - The Value to associate with TableKey.

Put

public Put(TableKey key,
           java.nio.ByteBuffer value,
           @Nullable
           Version version)

Creates a new instance of the Put class for a conditional update.

Parameters:

key - The TableKey to update.

value - The Value to associate with TableKey.

version - (Optional) The Version to condition the update on. This can be retrieved from TableEntry.getVersion() or it may be Version.NOT_EXISTS or Version.NO_VERSION. If null, this will be substituted with Version.NO_VERSION, which makes this operation an Unconditional Update.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getVersion

public Version getVersion()

Description copied from class: TableModification

Gets a Version that may condition the modification. See KeyValueTable for details on conditional updates.

Specified by:

getVersion in class TableModification

Returns:

The Version.