Class OracleChatMemoryStore

java.lang.Object

dev.langchain4j.store.memory.chat.oracle.OracleChatMemoryStore

All Implemented Interfaces:

ChatMemoryStore

public final class OracleChatMemoryStore
extends Object
implements ChatMemoryStore

Oracle Database implementation of ChatMemoryStore.

Messages are stored as a JSON array in a single row identified by memory id.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	OracleChatMemoryStore.Builder

Method Summary

Modifier and Type	Method	Description
static OracleChatMemoryStore.Builder	builder()
void	deleteMessages(Object memoryId)	Deletes all messages for a specified chat memory.
List<ChatMessage>	getMessages(Object memoryId)	Retrieves messages for a specified chat memory.
void	updateMessages(Object memoryId, List<ChatMessage> messages)	Updates messages for a specified chat memory.

Methods inherited from class Object

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

Method Details

builder

public static OracleChatMemoryStore.Builder builder()

getMessages

public List<ChatMessage> getMessages(Object memoryId)

Description copied from interface: ChatMemoryStore

Retrieves messages for a specified chat memory.

Specified by:

getMessages in interface ChatMemoryStore

Parameters:

memoryId - The ID of the chat memory.

Returns:

List of messages for the specified chat memory. Must not be null. Can be deserialized from JSON using ChatMessageDeserializer.

updateMessages

public void updateMessages(Object memoryId,
 List<ChatMessage> messages)

Description copied from interface: ChatMemoryStore

Updates messages for a specified chat memory.

Specified by:

updateMessages in interface ChatMemoryStore

Parameters:

memoryId - The ID of the chat memory.

messages - List of messages for the specified chat memory, that represent the current state of the ChatMemory. Can be serialized to JSON using ChatMessageSerializer.

deleteMessages

public void deleteMessages(Object memoryId)

Description copied from interface: ChatMemoryStore

Deletes all messages for a specified chat memory.

Specified by:

deleteMessages in interface ChatMemoryStore

Parameters:

memoryId - The ID of the chat memory.