Couchbase 向量数据库

<dependency>
    <groupId>org.springframework.ai</groupId>
    <artifactId>spring-ai-couchbase-vectordb</artifactId>
    <version>${spring-ai.version}</version>
</dependency>

# Couchbase 向量数据库配置
spring.ai.couchbase.vectordb.enabled=true
spring.ai.couchbase.vectordb.connection-string=couchbase://localhost
spring.ai.couchbase.vectordb.bucket-name=vectordb
spring.ai.couchbase.vectordb.scope-name=vectors
spring.ai.couchbase.vectordb.collection-name=vectors

@Service
public class CouchbaseVectorService {
    private final CouchbaseVectorClient vectorClient;

    public CouchbaseVectorService(CouchbaseVectorClient vectorClient) {
        this.vectorClient = vectorClient;
    }

    public void storeVector(String id, float[] vector, Map<String, Object> metadata) {
        vectorClient.store(id, vector, metadata);
    }

    public List<SearchResult> searchSimilar(float[] queryVector, int k) {
        return vectorClient.search(queryVector, k);
    }
}

@Configuration
public class CouchbaseVectorStorageConfig {
    @Bean
    public VectorStorage couchbaseVectorStorage(CouchbaseVectorProperties properties) {
        return new CouchbaseVectorStorage(properties);
    }
}

@Configuration
public class CouchbaseSimilaritySearchConfig {
    @Bean
    public SimilaritySearch couchbaseSimilaritySearch(CouchbaseVectorProperties properties) {
        return new CouchbaseSimilaritySearch(properties);
    }
}

@Service
public class FullTextSearchService {
    private final CouchbaseVectorClient vectorClient;

    public List<SearchResult> searchWithText(String text, float[] queryVector, int k) {
        return vectorClient.searchWithText(text, queryVector, k);
    }
}

@Configuration
public class IndexConfig {
    @Bean
    public IndexConfig indexConfig() {
        return IndexConfig.builder()
            .name("vector-index")
            .dimension(1536)
            .metric(MetricType.COSINE)
            .build();
    }
}

@Configuration
public class BucketConfig {
    @Bean
    public BucketConfig bucketConfig() {
        return BucketConfig.builder()
            .name("vectordb")
            .memoryQuota(1024)
            .build();
    }
}

management.endpoints.web.exposure.include=couchbase-vectordb
management.endpoint.couchbase-vectordb.enabled=true