dev.langchain4j.store.memory.chat.cassandra

Class AstraDbChatMemoryStore

java.lang.Object

dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

dev.langchain4j.store.memory.chat.cassandra.AstraDbChatMemoryStore

All Implemented Interfaces:

dev.langchain4j.store.memory.chat.ChatMemoryStore

public class AstraDbChatMemoryStore
extends CassandraChatMemoryStore

AstraDb is a version of Cassandra running in Saas Mode.

The initialization of the CQLSession will be done through an AstraClient

Field Summary

Fields inherited from class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

DEFAULT_TABLE_NAME

Constructor Summary

Constructors

Constructor and Description
AstraDbChatMemoryStore(String token, String dbId, String dbRegion, String keyspaceName) Constructor with default table name.
AstraDbChatMemoryStore(String token, String dbId, String dbRegion, String keyspaceName, String tableName) Constructor with explicit table name.

Method Summary

Methods inherited from class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

deleteMessages, getMessages, updateMessages

Methods inherited from class java.lang.Object

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

Constructor Detail

AstraDbChatMemoryStore

public AstraDbChatMemoryStore(String token,
                              String dbId,
                              String dbRegion,
                              String keyspaceName)

Constructor with default table name.

Parameters:

token - token

dbId - database identifier

dbRegion - database region

keyspaceName - keyspace name

AstraDbChatMemoryStore

public AstraDbChatMemoryStore(String token,
                              String dbId,
                              String dbRegion,
                              String keyspaceName,
                              String tableName)

Constructor with explicit table name.

Parameters:

token - token

dbId - database identifier

dbRegion - database region

keyspaceName - keyspace name

tableName - table name