Class ChatMemoryConfiguration

java.lang.Object

io.micronaut.langchain4j.store.memory.chat.ChatMemoryConfiguration

All Implemented Interfaces:

io.micronaut.core.util.Toggleable

@ConfigurationProperties("langchain4j.chat-memory")
public final class ChatMemoryConfiguration
extends Object
implements io.micronaut.core.util.Toggleable

Configures the default ChatMemoryProvider of the AI services: the chat memory store the conversations are kept in, and how the memory evicts old messages.

Since:

2.4.0

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	ChatMemoryConfiguration.Type	How the memory evicts old messages.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PREFIX	The configuration prefix.

Constructor Summary

Constructors

Constructor	Description
ChatMemoryConfiguration()

Method Summary

Modifier and Type	Method	Description
@Nullable Integer	getMaxMessages()
@Nullable Integer	getMaxTokens()
@Nullable String	getStore()
ChatMemoryConfiguration.Type	getType()
boolean	isEnabled()
void	setEnabled(boolean enabled)
void	setMaxMessages(@Nullable Integer maxMessages)
void	setMaxTokens(@Nullable Integer maxTokens)
void	setStore(@Nullable String store)
void	setType(ChatMemoryConfiguration.Type type)

Methods inherited from class Object

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

Field Details

PREFIX

public static final String PREFIX

The configuration prefix.

See Also:

• Constant Field Values

Constructor Details

ChatMemoryConfiguration

public ChatMemoryConfiguration()

Method Details

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface io.micronaut.core.util.Toggleable

setEnabled

public void setEnabled(boolean enabled)

Parameters:

enabled - Whether the default chat memory provider is enabled. Defaults to true.

getStore

public @Nullable String getStore()

Returns:

The name of the chat memory store bean

setStore

public void setStore(@Nullable String store)

Parameters:

store - The name of the ChatMemoryStore bean the conversations are kept in. Defaults to the persistent chat memory store if there is exactly one (Redis, Neo4j, Cassandra, JDBC...), otherwise the in-memory store.

getType

public ChatMemoryConfiguration.Type getType()

Returns:

How the memory evicts old messages

setType

public void setType(ChatMemoryConfiguration.Type type)

Parameters:

type - How the memory evicts old messages. Defaults to MESSAGE_WINDOW.

getMaxMessages

public @Nullable Integer getMaxMessages()

Returns:

The maximum number of messages of a message window memory

setMaxMessages

public void setMaxMessages(@Nullable Integer maxMessages)

Parameters:

maxMessages - The maximum number of messages of a message window memory. Defaults to langchain4j.chat-memory-store.message-window.max-messages (20).

getMaxTokens

public @Nullable Integer getMaxTokens()

Returns:

The maximum number of tokens of a token window memory

setMaxTokens

public void setMaxTokens(@Nullable Integer maxTokens)

Parameters:

maxTokens - The maximum number of tokens of a token window memory. Required with TOKEN_WINDOW.