Package dev.langchain4j.store.memory.chat.tablestore

Class TablestoreChatMemoryStore

java.lang.Object

dev.langchain4j.store.memory.chat.tablestore.TablestoreChatMemoryStore

All Implemented Interfaces:

ChatMemoryStore

public class TablestoreChatMemoryStore
extends Object
implements ChatMemoryStore

Constructor Summary

Constructors

Constructor	Description
TablestoreChatMemoryStore(com.alicloud.openservices.tablestore.SyncClient client)
TablestoreChatMemoryStore(com.alicloud.openservices.tablestore.SyncClient client, String tableName, String pkName1, String pkName2, String chatMessageFieldName)

Method Summary

Modifier and Type	Method	Description
void	clear()	Clear all message.
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	init()
void	updateMessages(Object memoryId, List<ChatMessage> messages)	Updates messages for a specified chat memory.

Methods inherited from class java.lang.Object

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

Constructor Details

TablestoreChatMemoryStore

public TablestoreChatMemoryStore(com.alicloud.openservices.tablestore.SyncClient client)

TablestoreChatMemoryStore

public TablestoreChatMemoryStore(com.alicloud.openservices.tablestore.SyncClient client,
 String tableName,
 String pkName1,
 String pkName2,
 String chatMessageFieldName)

Method Details

init

public void init()

clear

public void clear()

Clear all message.

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.