Package io.fluxcapacitor.javaclient.persisting.keyvalue.client

Class InMemoryKeyValueClient

java.lang.Object

io.fluxcapacitor.javaclient.persisting.keyvalue.client.InMemoryKeyValueClient

All Implemented Interfaces:

KeyValueClient, AutoCloseable

public class InMemoryKeyValueClient
extends Object
implements KeyValueClient

Constructor Summary

Constructors

Modifier	Constructor	Description
	InMemoryKeyValueClient()
protected	InMemoryKeyValueClient(Map<String,Data<byte[]>> map)

Method Summary

Modifier and Type	Method	Description
void	close()
Awaitable	deleteValue(String key)	Deletes the value associated with the given key.
Data<byte[]>	getValue(String key)	Returns the Data object associated with the given key.
Awaitable	putValue(String key, Data<byte[]> value, Guarantee guarantee)	Adds or replaces the given value in the key value store.
CompletableFuture<Boolean>	putValueIfAbsent(String key, Data<byte[]> value)	Adds the given value in the key value store if the key is not already mapped to a value.

Methods inherited from class java.lang.Object

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

Constructor Details

InMemoryKeyValueClient

public InMemoryKeyValueClient()

InMemoryKeyValueClient

protected InMemoryKeyValueClient(Map<String,Data<byte[]>> map)

Method Details

putValue

public Awaitable putValue(String key,
 Data<byte[]> value,
 Guarantee guarantee)

Description copied from interface: KeyValueClient

Adds or replaces the given value in the key value store.

Specified by:

putValue in interface KeyValueClient

Parameters:

key - The key associated with this value

value - The value to store

guarantee - The guarantee for storing

Returns:

a handle that enables clients to wait until the value was sent or stored depending on the guarantee

putValueIfAbsent

public CompletableFuture<Boolean> putValueIfAbsent(String key,
 Data<byte[]> value)

Description copied from interface: KeyValueClient

Adds the given value in the key value store if the key is not already mapped to a value.

Specified by:

putValueIfAbsent in interface KeyValueClient

Parameters:

key - The key associated with this value

value - The value to store

Returns:

a handle that enables clients to wait until the value was sent or stored depending on the guarantee

getValue

public Data<byte[]> getValue(String key)

Description copied from interface: KeyValueClient

Returns the Data object associated with the given key. Returns null if there is no associated value.

Specified by:

getValue in interface KeyValueClient

Parameters:

key - The key associated with the value

Returns:

the value for the given key or null

deleteValue

public Awaitable deleteValue(String key)

Description copied from interface: KeyValueClient

Deletes the value associated with the given key.

Specified by:

deleteValue in interface KeyValueClient

Parameters:

key - The key associated with this value

Returns:

a handle that enables clients to wait until the command was safely sent to the store

close

public void close()

Specified by:

close in interface AutoCloseable

Specified by:

close in interface KeyValueClient