net.maidsafe.api

Class MDataEntryAction

java.lang.Object

net.maidsafe.api.MDataEntryAction

public class MDataEntryAction
extends java.lang.Object

Exposes API for Mutable Data entry transactions

Constructor Summary

Constructors

Constructor and Description
MDataEntryAction(net.maidsafe.api.AppHandle appHandle)

Method Summary

Modifier and Type	Method and Description
java.util.concurrent.CompletableFuture<java.lang.Void>	delete(NativeHandle actionHandle, byte[] key, long version) Store a new delete action to remove an existing entry
java.util.concurrent.CompletableFuture	insert(NativeHandle actionHandle, byte[] key, byte[] value) Store a new insert action for a new entry
java.util.concurrent.CompletableFuture<NativeHandle>	newEntryAction() Get a new handle to perform Mutable Data entry actions
java.util.concurrent.CompletableFuture	update(NativeHandle actionHandle, byte[] key, byte[] value, long version) Store a new update action for updating an existing entry

Methods inherited from class java.lang.Object

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

Constructor Detail

MDataEntryAction

public MDataEntryAction(net.maidsafe.api.AppHandle appHandle)

Method Detail

newEntryAction

public java.util.concurrent.CompletableFuture<NativeHandle> newEntryAction()

Get a new handle to perform Mutable Data entry actions

Returns:

New entry NativeHandle instance

insert

public java.util.concurrent.CompletableFuture insert(NativeHandle actionHandle,
                                                     byte[] key,
                                                     byte[] value)

Store a new insert action for a new entry

Parameters:

actionHandle - The action handle as NativeHandle

key - The key to be inserted

value - The value to be inserted

update

public java.util.concurrent.CompletableFuture update(NativeHandle actionHandle,
                                                     byte[] key,
                                                     byte[] value,
                                                     long version)

Store a new update action for updating an existing entry

Parameters:

actionHandle - The action handle as NativeHandle

key - The key to be updated

value - The new value

version - The next version of the entry

delete

public java.util.concurrent.CompletableFuture<java.lang.Void> delete(NativeHandle actionHandle,
                                                                     byte[] key,
                                                                     long version)

Store a new delete action to remove an existing entry

Parameters:

actionHandle - The action handle as NativeHandle

key - The key of the entry to be deleted

version - The next version of the entry