Adding Embeddings

String add(Embedding embedding);

Embedding embedding = model.embed(text).content();
String id = store.add(embedding);

void add(String id, Embedding embedding);

store.add("doc-123", embedding);

String add(Embedding embedding, TextSegment textSegment);

import dev.langchain4j.data.segment.TextSegment;
import dev.langchain4j.data.document.Metadata;

Metadata metadata = Metadata.from(Map.of(
    "source", "docs.pdf",
    "page", 42,
    "category", "technical"
));

TextSegment segment = TextSegment.from("Document text", metadata);
String id = store.add(embedding, segment);

List<String> addAll(List<Embedding> embeddings);

List<Embedding> embeddings = /* list of embeddings */;
List<String> ids = store.addAll(embeddings);

void addAll(List<String> ids, List<Embedding> embeddings, List<TextSegment> textSegments);

List<String> ids = Arrays.asList("id1", "id2", "id3");
List<Embedding> embeddings = /* list */;
List<TextSegment> segments = /* list */;

store.addAll(ids, embeddings, segments);

store.addAll(ids, embeddings, null);

TextSegment segment = TextSegment.from("Plain text");

Metadata metadata = Metadata.from(Map.of(
    "title", "Document Title",
    "author", "John Doe",
    "year", 2024,
    "active", true
));

TextSegment segment = TextSegment.from("Content", metadata);

import dev.langchain4j.model.embedding.EmbeddingModel;

EmbeddingModel model = /* your model */;
List<String> documents = /* your documents */;

List<Embedding> embeddings = new ArrayList<>();
List<TextSegment> segments = new ArrayList<>();

for (String doc : documents) {
    embeddings.add(model.embed(doc).content());
    segments.add(TextSegment.from(doc));
}

List<String> ids = store.addAll(embeddings);

List<String> ids = new ArrayList<>();
List<Embedding> embeddings = new ArrayList<>();
List<TextSegment> segments = new ArrayList<>();

for (Document doc : documents) {
    ids.add(doc.getId());
    embeddings.add(model.embed(doc.getText()).content());
    segments.add(TextSegment.from(doc.getText(), doc.getMetadata()));
}

store.addAll(ids, embeddings, segments);

int batchSize = 500;

for (int i = 0; i < allEmbeddings.size(); i += batchSize) {
    int end = Math.min(i + batchSize, allEmbeddings.size());
    List<Embedding> batch = allEmbeddings.subList(i, end);
    store.addAll(batch);
}

MilvusEmbeddingStore store = MilvusEmbeddingStore.builder()
    .host("localhost")
    .collectionName("bulk")
    .dimension(384)
    .autoFlushOnInsert(false)  // Critical for performance
    .build();

store.addAll(largeList);

try {
    String id = store.add(embedding, segment);
    System.out.println("Added: " + id);
} catch (Exception e) {
    System.err.println("Failed: " + e.getMessage());
    // Handle error
}