Class InMemoryChatMemoryStore
java.lang.Object
dev.langchain4j.store.memory.chat.InMemoryChatMemoryStore
- All Implemented Interfaces:
ChatMemoryStore
Implementation of
ChatMemoryStore
that stores state of ChatMemory
(chat messages) in-memory.
This storage mechanism is transient and does not persist data across application restarts.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoid
deleteMessages
(Object memoryId) Deletes all messages for a specified chat memory.getMessages
(Object memoryId) Retrieves messages for a specified chat memory.void
updateMessages
(Object memoryId, List<ChatMessage> messages) Updates messages for a specified chat memory.
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Constructor Details
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InMemoryChatMemoryStore
public InMemoryChatMemoryStore()Constructs a newInMemoryChatMemoryStore
.
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Method Details
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getMessages
Description copied from interface:ChatMemoryStore
Retrieves messages for a specified chat memory.- Specified by:
getMessages
in interfaceChatMemoryStore
- 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
.
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updateMessages
Description copied from interface:ChatMemoryStore
Updates messages for a specified chat memory.- Specified by:
updateMessages
in interfaceChatMemoryStore
- Parameters:
memoryId
- The ID of the chat memory.messages
- List of messages for the specified chat memory, that represent the current state of theChatMemory
. Can be serialized to JSON usingChatMessageSerializer
.
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deleteMessages
Description copied from interface:ChatMemoryStore
Deletes all messages for a specified chat memory.- Specified by:
deleteMessages
in interfaceChatMemoryStore
- Parameters:
memoryId
- The ID of the chat memory.
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