Index

A B C D E F G I K L M P S T U
All Classes and Interfaces|All Packages|Constant Field Values

A

add(Embedding) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Add a new embedding to the store.

add(Embedding, TextSegment) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Add a new embedding to the store.

add(Embedding) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

add(Embedding, TextSegment) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

add(String, Embedding) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Add a new embedding to the store.

add(String, Embedding) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

addAll(List) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

addAll(List) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Add multiple embeddings as a single action.

addAll(List, List, List) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

addAll(List, List, List) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

astraDBCollection() - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

AstraDbEmbeddingStore - Class in dev.langchain4j.store.embedding.astradb

Implementation of EmbeddingStore using AstraDB.

AstraDbEmbeddingStore(AstraDBCollection) - Constructor for class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

Initialization of the store with an EXISTING collection.

AstraDbEmbeddingStore(AstraDBCollection, int, int) - Constructor for class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

Initialization of the store with an EXISTING collection.

B

build() - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

build() - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

build() - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

build() - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

builder() - Static method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

builder() - Static method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Builder() - Constructor for class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

Builder() - Constructor for class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

builderAstra() - Static method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

builderAstra() - Static method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

BuilderAstra() - Constructor for class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

BuilderAstra() - Constructor for class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

C

CassandraChatMemoryStore - Class in dev.langchain4j.store.memory.chat.cassandra

Implementation of ChatMemoryStore using Astra DB Vector Search.

CassandraChatMemoryStore(CqlSession) - Constructor for class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Constructor for message store

CassandraChatMemoryStore(CqlSession, String) - Constructor for class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Constructor for message store

CassandraChatMemoryStore.Builder - Class in dev.langchain4j.store.memory.chat.cassandra

CassandraChatMemoryStore.BuilderAstra - Class in dev.langchain4j.store.memory.chat.cassandra

CassandraEmbeddingStore - Class in dev.langchain4j.store.embedding.cassandra

Implementation of EmbeddingStore using Cassandra.

CassandraEmbeddingStore(CqlSession, String, int) - Constructor for class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Embedding Store.

CassandraEmbeddingStore(CqlSession, String, int, CassandraSimilarityMetric) - Constructor for class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Embedding Store.

CassandraEmbeddingStore.Builder - Class in dev.langchain4j.store.embedding.cassandra

CassandraEmbeddingStore.BuilderAstra - Class in dev.langchain4j.store.embedding.cassandra

cassandraSession - Variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Cassandra question.

clear() - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

Delete all records from the table.

clear() - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Delete all rows.

clear() - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Delete all rows.

concurrentThreads() - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

contactPoints(List) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

contactPoints(List) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

create() - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Create the table if not exist.

D

databaseId(UUID) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

databaseId(UUID) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

databaseRegion(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

databaseRegion(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

DEFAULT_PORT - Static variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

DEFAULT_PORT - Static variable in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

DEFAULT_TABLE_NAME - Static variable in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Default message store.

delete() - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Delete the table.

delete() - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Delete the table.

deleteMessages(Object) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

dev.langchain4j.store.embedding.astradb - package dev.langchain4j.store.embedding.astradb

dev.langchain4j.store.embedding.cassandra - package dev.langchain4j.store.embedding.cassandra

dev.langchain4j.store.memory.chat.cassandra - package dev.langchain4j.store.memory.chat.cassandra

dimension - Variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

dimension(int) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

dimension(Integer) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

E

embeddingTable - Variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Represents an embedding table in Cassandra, it is a table with a vector column.

env(AstraEnvironment) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

env(AstraEnvironment) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

F

findRelevant(Embedding, int, double) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

findRelevant(Embedding, int, double) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

findRelevant(Embedding, int, double, Metadata) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

Similarity Search ANN based on the embedding.

findRelevant(Embedding, Filter, int, double) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

Semantic search with metadata filtering.

G

getCassandraSession() - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

getCassandraSession() - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

Access the cassandra session for fined grained operation.

getMessages(Object) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

I

itemsPerChunk() - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

K

KEY_ATTRIBUTES_BLOB - Static variable in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

Saving the text chunk as an attribut.

KEY_SIMILARITY - Static variable in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

Metadata used for similarity.

keyspace - Variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

keyspace - Variable in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

keyspace(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

keyspace(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

keyspace(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

keyspace(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

L

localDataCenter(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

localDataCenter(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

M

metric - Variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

metric(CassandraSimilarityMetric) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

metric(CassandraSimilarityMetric) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

P

password(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

password(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

port(Integer) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

port(Integer) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

S

search(EmbeddingSearchRequest) - Method in class dev.langchain4j.store.embedding.astradb.AstraDbEmbeddingStore

search(EmbeddingSearchRequest) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore

T

table - Variable in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

table - Variable in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

table(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

table(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

table(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

table(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

token(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.BuilderAstra

token(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.BuilderAstra

U

updateMessages(Object, List) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore

userName(String) - Method in class dev.langchain4j.store.embedding.cassandra.CassandraEmbeddingStore.Builder

userName(String) - Method in class dev.langchain4j.store.memory.chat.cassandra.CassandraChatMemoryStore.Builder

A B C D E F G I K L M P S T U
All Classes and Interfaces|All Packages|Constant Field Values