reducing duplication of *EmbeddingStoreIT
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@ -69,6 +69,14 @@
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<artifactId>slf4j-api</artifactId>
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</dependency>
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<dependency>
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<groupId>dev.langchain4j</groupId>
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<artifactId>langchain4j-core</artifactId>
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<classifier>tests</classifier>
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<type>test-jar</type>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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@ -1,28 +1,19 @@
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package dev.langchain4j.store.embedding.opensearch;
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import dev.langchain4j.data.document.Metadata;
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import dev.langchain4j.data.embedding.Embedding;
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import dev.langchain4j.data.segment.TextSegment;
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import dev.langchain4j.model.embedding.AllMiniLmL6V2QuantizedEmbeddingModel;
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import dev.langchain4j.model.embedding.EmbeddingModel;
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import dev.langchain4j.store.embedding.CosineSimilarity;
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import dev.langchain4j.store.embedding.EmbeddingMatch;
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import dev.langchain4j.store.embedding.EmbeddingStore;
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import dev.langchain4j.store.embedding.RelevanceScore;
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import dev.langchain4j.store.embedding.EmbeddingStoreIT;
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import lombok.SneakyThrows;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.Test;
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import org.opensearch.client.transport.aws.AwsSdk2TransportOptions;
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import software.amazon.awssdk.auth.credentials.ProfileCredentialsProvider;
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import java.util.List;
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import java.util.UUID;
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import static java.util.Arrays.asList;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.data.Percentage.withPercentage;
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import static dev.langchain4j.internal.Utils.randomUUID;
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@Disabled("Needs OpenSearch running with AWS")
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public class OpenSearchEmbeddingStoreAWSTest {
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public class OpenSearchEmbeddingStoreAWSTest extends EmbeddingStoreIT {
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/**
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* To run the tests locally, you have to provide an Amazon OpenSearch domain. The code uses
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@ -30,234 +21,36 @@ public class OpenSearchEmbeddingStoreAWSTest {
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* your credentials locally, see https://docs.aws.amazon.com/cli/latest/userguide/cli-configure-files.html.
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*/
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private final String domainEndpoint = "your-generated-domain-endpoint-with-no-https.us-east-1.es.amazonaws.com";
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private final ProfileCredentialsProvider credentials = ProfileCredentialsProvider.create("default");
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private final AwsSdk2TransportOptions transportOptions = AwsSdk2TransportOptions.builder()
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.setCredentials(credentials)
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.build();
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private final EmbeddingStore<TextSegment> embeddingStore = OpenSearchEmbeddingStore.builder()
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.serverUrl(domainEndpoint)
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EmbeddingStore<TextSegment> embeddingStore = OpenSearchEmbeddingStore.builder()
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.serverUrl("your-generated-domain-endpoint-with-no-https.us-east-1.es.amazonaws.com")
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.serviceName("es")
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.region("us-east-1")
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.options(transportOptions)
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.options(AwsSdk2TransportOptions.builder()
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.setCredentials(ProfileCredentialsProvider.create("default"))
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.build())
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.indexName(randomUUID())
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.build();
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private final EmbeddingModel embeddingModel = new AllMiniLmL6V2QuantizedEmbeddingModel();
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EmbeddingModel embeddingModel = new AllMiniLmL6V2QuantizedEmbeddingModel();
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@Test
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void should_add_embedding() throws InterruptedException {
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Embedding embedding = embeddingModel.embed(randomUUID()).content();
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String id = embeddingStore.add(embedding);
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assertThat(id).isNotNull();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isNull();
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@Override
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protected EmbeddingStore<TextSegment> embeddingStore() {
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return embeddingStore;
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}
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@Test
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void should_add_embedding_with_id() throws InterruptedException {
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String id = randomUUID();
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Embedding embedding = embeddingModel.embed(randomUUID()).content();
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embeddingStore.add(id, embedding);
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isNull();
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@Override
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protected EmbeddingModel embeddingModel() {
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return embeddingModel;
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}
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@Test
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void should_add_embedding_with_segment() throws InterruptedException {
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TextSegment segment = TextSegment.from(randomUUID());
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Embedding embedding = embeddingModel.embed(segment.text()).content();
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String id = embeddingStore.add(embedding, segment);
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assertThat(id).isNotNull();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isEqualTo(segment);
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@Override
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protected void ensureStoreIsEmpty() {
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// TODO fix
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}
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@Test
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void should_add_embedding_with_segment_with_metadata() throws InterruptedException {
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TextSegment segment = TextSegment.from(randomUUID(), Metadata.from("test-key", "test-value"));
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Embedding embedding = embeddingModel.embed(segment.text()).content();
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String id = embeddingStore.add(embedding, segment);
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assertThat(id).isNotNull();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isEqualTo(segment);
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}
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@Test
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void should_add_multiple_embeddings() throws InterruptedException {
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Embedding firstEmbedding = embeddingModel.embed(randomUUID()).content();
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Embedding secondEmbedding = embeddingModel.embed(randomUUID()).content();
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List<String> ids = embeddingStore.addAll(asList(firstEmbedding, secondEmbedding));
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assertThat(ids).hasSize(2);
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(firstEmbedding, 10);
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assertThat(relevant).hasSize(2);
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EmbeddingMatch<TextSegment> firstMatch = relevant.get(0);
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assertThat(firstMatch.score()).isCloseTo(1, withPercentage(1));
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assertThat(firstMatch.embeddingId()).isEqualTo(ids.get(0));
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assertThat(firstMatch.embedding()).isEqualTo(firstEmbedding);
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assertThat(firstMatch.embedded()).isNull();
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EmbeddingMatch<TextSegment> secondMatch = relevant.get(1);
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assertThat(secondMatch.score()).isBetween(0d, 1d);
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assertThat(secondMatch.embeddingId()).isEqualTo(ids.get(1));
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assertThat(secondMatch.embedding()).isEqualTo(secondEmbedding);
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assertThat(secondMatch.embedded()).isNull();
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}
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@Test
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void should_add_multiple_embeddings_with_segments() throws InterruptedException {
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TextSegment firstSegment = TextSegment.from(randomUUID());
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Embedding firstEmbedding = embeddingModel.embed(firstSegment.text()).content();
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TextSegment secondSegment = TextSegment.from(randomUUID());
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Embedding secondEmbedding = embeddingModel.embed(secondSegment.text()).content();
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List<String> ids = embeddingStore.addAll(
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asList(firstEmbedding, secondEmbedding),
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asList(firstSegment, secondSegment)
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);
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assertThat(ids).hasSize(2);
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(firstEmbedding, 10);
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assertThat(relevant).hasSize(2);
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EmbeddingMatch<TextSegment> firstMatch = relevant.get(0);
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assertThat(firstMatch.score()).isCloseTo(1, withPercentage(1));
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assertThat(firstMatch.embeddingId()).isEqualTo(ids.get(0));
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assertThat(firstMatch.embedding()).isEqualTo(firstEmbedding);
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assertThat(firstMatch.embedded()).isEqualTo(firstSegment);
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EmbeddingMatch<TextSegment> secondMatch = relevant.get(1);
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assertThat(secondMatch.score()).isBetween(0d, 1d);
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assertThat(secondMatch.embeddingId()).isEqualTo(ids.get(1));
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assertThat(secondMatch.embedding()).isEqualTo(secondEmbedding);
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assertThat(secondMatch.embedded()).isEqualTo(secondSegment);
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}
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@Test
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void should_find_with_min_score() throws InterruptedException {
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String firstId = randomUUID();
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Embedding firstEmbedding = embeddingModel.embed(randomUUID()).content();
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embeddingStore.add(firstId, firstEmbedding);
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String secondId = randomUUID();
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Embedding secondEmbedding = embeddingModel.embed(randomUUID()).content();
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embeddingStore.add(secondId, secondEmbedding);
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(firstEmbedding, 10);
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assertThat(relevant).hasSize(2);
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EmbeddingMatch<TextSegment> firstMatch = relevant.get(0);
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assertThat(firstMatch.score()).isCloseTo(1, withPercentage(1));
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assertThat(firstMatch.embeddingId()).isEqualTo(firstId);
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EmbeddingMatch<TextSegment> secondMatch = relevant.get(1);
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assertThat(secondMatch.score()).isBetween(0d, 1d);
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assertThat(secondMatch.embeddingId()).isEqualTo(secondId);
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List<EmbeddingMatch<TextSegment>> relevant2 = embeddingStore.findRelevant(
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firstEmbedding,
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10,
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secondMatch.score() - 0.01
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);
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assertThat(relevant2).hasSize(2);
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assertThat(relevant2.get(0).embeddingId()).isEqualTo(firstId);
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assertThat(relevant2.get(1).embeddingId()).isEqualTo(secondId);
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List<EmbeddingMatch<TextSegment>> relevant3 = embeddingStore.findRelevant(
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firstEmbedding,
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10,
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secondMatch.score()
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);
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assertThat(relevant3).hasSize(2);
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assertThat(relevant3.get(0).embeddingId()).isEqualTo(firstId);
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assertThat(relevant3.get(1).embeddingId()).isEqualTo(secondId);
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List<EmbeddingMatch<TextSegment>> relevant4 = embeddingStore.findRelevant(
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firstEmbedding,
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10,
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secondMatch.score() + 0.01
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);
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assertThat(relevant4).hasSize(1);
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assertThat(relevant4.get(0).embeddingId()).isEqualTo(firstId);
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}
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@Test
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void should_return_correct_score() throws InterruptedException {
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Embedding embedding = embeddingModel.embed("hello").content();
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String id = embeddingStore.add(embedding);
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assertThat(id).isNotNull();
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Embedding referenceEmbedding = embeddingModel.embed("hi").content();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(referenceEmbedding, 1);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(
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RelevanceScore.fromCosineSimilarity(CosineSimilarity.between(embedding, referenceEmbedding)),
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withPercentage(1)
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);
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}
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public static String randomUUID() {
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return UUID.randomUUID().toString();
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@Override
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@SneakyThrows
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protected void awaitUntilPersisted() {
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Thread.sleep(1000);
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}
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}
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@ -1,30 +1,21 @@
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package dev.langchain4j.store.embedding.opensearch;
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import dev.langchain4j.data.document.Metadata;
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import dev.langchain4j.data.embedding.Embedding;
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import dev.langchain4j.data.segment.TextSegment;
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import dev.langchain4j.model.embedding.AllMiniLmL6V2QuantizedEmbeddingModel;
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import dev.langchain4j.model.embedding.EmbeddingModel;
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import dev.langchain4j.store.embedding.CosineSimilarity;
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import dev.langchain4j.store.embedding.EmbeddingMatch;
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import dev.langchain4j.store.embedding.EmbeddingStore;
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import dev.langchain4j.store.embedding.RelevanceScore;
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import dev.langchain4j.store.embedding.EmbeddingStoreIT;
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import lombok.SneakyThrows;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Disabled;
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import org.junit.jupiter.api.Test;
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import org.opensearch.testcontainers.OpensearchContainer;
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import org.testcontainers.junit.jupiter.Container;
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import org.testcontainers.utility.DockerImageName;
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import java.util.List;
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import static dev.langchain4j.internal.Utils.randomUUID;
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import static java.util.Arrays.asList;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.assertj.core.data.Percentage.withPercentage;
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@Disabled("Needs OpenSearch running locally")
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class OpenSearchEmbeddingStoreLocalTest {
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class OpenSearchEmbeddingStoreLocalTest extends EmbeddingStoreIT {
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/**
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* To run the tests locally, you don't need to have OpenSearch up-and-running. This implementation
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@ -33,228 +24,39 @@ class OpenSearchEmbeddingStoreLocalTest {
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*/
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@Container
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private static final OpensearchContainer opensearch =
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static OpensearchContainer opensearch =
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new OpensearchContainer(DockerImageName.parse("opensearchproject/opensearch:2.10.0"));
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private final EmbeddingStore<TextSegment> embeddingStore = OpenSearchEmbeddingStore.builder()
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EmbeddingStore<TextSegment> embeddingStore = OpenSearchEmbeddingStore.builder()
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.serverUrl(opensearch.getHttpHostAddress())
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.indexName(randomUUID())
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.build();
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private final EmbeddingModel embeddingModel = new AllMiniLmL6V2QuantizedEmbeddingModel();
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EmbeddingModel embeddingModel = new AllMiniLmL6V2QuantizedEmbeddingModel();
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@BeforeAll
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static void startOpenSearch() {
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opensearch.start();
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}
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@Test
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void should_add_embedding() throws InterruptedException {
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Embedding embedding = embeddingModel.embed(randomUUID()).content();
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String id = embeddingStore.add(embedding);
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assertThat(id).isNotNull();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isNull();
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@Override
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protected EmbeddingStore<TextSegment> embeddingStore() {
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return embeddingStore;
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}
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@Test
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void should_add_embedding_with_id() throws InterruptedException {
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String id = randomUUID();
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Embedding embedding = embeddingModel.embed(randomUUID()).content();
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embeddingStore.add(id, embedding);
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isNull();
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@Override
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protected EmbeddingModel embeddingModel() {
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return embeddingModel;
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}
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@Test
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void should_add_embedding_with_segment() throws InterruptedException {
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TextSegment segment = TextSegment.from(randomUUID());
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Embedding embedding = embeddingModel.embed(segment.text()).content();
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String id = embeddingStore.add(embedding, segment);
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assertThat(id).isNotNull();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isEqualTo(segment);
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@Override
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protected void ensureStoreIsEmpty() {
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// TODO fix
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}
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@Test
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void should_add_embedding_with_segment_with_metadata() throws InterruptedException {
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TextSegment segment = TextSegment.from(randomUUID(), Metadata.from("test-key", "test-value"));
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Embedding embedding = embeddingModel.embed(segment.text()).content();
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String id = embeddingStore.add(embedding, segment);
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assertThat(id).isNotNull();
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Thread.sleep(2000);
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List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(embedding, 10);
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assertThat(relevant).hasSize(1);
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EmbeddingMatch<TextSegment> match = relevant.get(0);
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assertThat(match.score()).isCloseTo(1, withPercentage(1));
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assertThat(match.embeddingId()).isEqualTo(id);
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assertThat(match.embedding()).isEqualTo(embedding);
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assertThat(match.embedded()).isEqualTo(segment);
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}
|
||||
|
||||
@Test
|
||||
void should_add_multiple_embeddings() throws InterruptedException {
|
||||
|
||||
Embedding firstEmbedding = embeddingModel.embed(randomUUID()).content();
|
||||
Embedding secondEmbedding = embeddingModel.embed(randomUUID()).content();
|
||||
|
||||
List<String> ids = embeddingStore.addAll(asList(firstEmbedding, secondEmbedding));
|
||||
assertThat(ids).hasSize(2);
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(firstEmbedding, 10);
|
||||
assertThat(relevant).hasSize(2);
|
||||
|
||||
EmbeddingMatch<TextSegment> firstMatch = relevant.get(0);
|
||||
assertThat(firstMatch.score()).isCloseTo(1, withPercentage(1));
|
||||
assertThat(firstMatch.embeddingId()).isEqualTo(ids.get(0));
|
||||
assertThat(firstMatch.embedding()).isEqualTo(firstEmbedding);
|
||||
assertThat(firstMatch.embedded()).isNull();
|
||||
|
||||
EmbeddingMatch<TextSegment> secondMatch = relevant.get(1);
|
||||
assertThat(secondMatch.score()).isBetween(0d, 1d);
|
||||
assertThat(secondMatch.embeddingId()).isEqualTo(ids.get(1));
|
||||
assertThat(secondMatch.embedding()).isEqualTo(secondEmbedding);
|
||||
assertThat(secondMatch.embedded()).isNull();
|
||||
}
|
||||
|
||||
@Test
|
||||
void should_add_multiple_embeddings_with_segments() throws InterruptedException {
|
||||
|
||||
TextSegment firstSegment = TextSegment.from(randomUUID());
|
||||
Embedding firstEmbedding = embeddingModel.embed(firstSegment.text()).content();
|
||||
TextSegment secondSegment = TextSegment.from(randomUUID());
|
||||
Embedding secondEmbedding = embeddingModel.embed(secondSegment.text()).content();
|
||||
|
||||
List<String> ids = embeddingStore.addAll(
|
||||
asList(firstEmbedding, secondEmbedding),
|
||||
asList(firstSegment, secondSegment)
|
||||
);
|
||||
assertThat(ids).hasSize(2);
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(firstEmbedding, 10);
|
||||
assertThat(relevant).hasSize(2);
|
||||
|
||||
EmbeddingMatch<TextSegment> firstMatch = relevant.get(0);
|
||||
assertThat(firstMatch.score()).isCloseTo(1, withPercentage(1));
|
||||
assertThat(firstMatch.embeddingId()).isEqualTo(ids.get(0));
|
||||
assertThat(firstMatch.embedding()).isEqualTo(firstEmbedding);
|
||||
assertThat(firstMatch.embedded()).isEqualTo(firstSegment);
|
||||
|
||||
EmbeddingMatch<TextSegment> secondMatch = relevant.get(1);
|
||||
assertThat(secondMatch.score()).isBetween(0d, 1d);
|
||||
assertThat(secondMatch.embeddingId()).isEqualTo(ids.get(1));
|
||||
assertThat(secondMatch.embedding()).isEqualTo(secondEmbedding);
|
||||
assertThat(secondMatch.embedded()).isEqualTo(secondSegment);
|
||||
}
|
||||
|
||||
@Test
|
||||
void should_find_with_min_score() throws InterruptedException {
|
||||
|
||||
String firstId = randomUUID();
|
||||
Embedding firstEmbedding = embeddingModel.embed(randomUUID()).content();
|
||||
embeddingStore.add(firstId, firstEmbedding);
|
||||
|
||||
String secondId = randomUUID();
|
||||
Embedding secondEmbedding = embeddingModel.embed(randomUUID()).content();
|
||||
embeddingStore.add(secondId, secondEmbedding);
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(firstEmbedding, 10);
|
||||
assertThat(relevant).hasSize(2);
|
||||
EmbeddingMatch<TextSegment> firstMatch = relevant.get(0);
|
||||
assertThat(firstMatch.score()).isCloseTo(1, withPercentage(1));
|
||||
assertThat(firstMatch.embeddingId()).isEqualTo(firstId);
|
||||
EmbeddingMatch<TextSegment> secondMatch = relevant.get(1);
|
||||
assertThat(secondMatch.score()).isBetween(0d, 1d);
|
||||
assertThat(secondMatch.embeddingId()).isEqualTo(secondId);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant2 = embeddingStore.findRelevant(
|
||||
firstEmbedding,
|
||||
10,
|
||||
secondMatch.score() - 0.01
|
||||
);
|
||||
assertThat(relevant2).hasSize(2);
|
||||
assertThat(relevant2.get(0).embeddingId()).isEqualTo(firstId);
|
||||
assertThat(relevant2.get(1).embeddingId()).isEqualTo(secondId);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant3 = embeddingStore.findRelevant(
|
||||
firstEmbedding,
|
||||
10,
|
||||
secondMatch.score()
|
||||
);
|
||||
assertThat(relevant3).hasSize(2);
|
||||
assertThat(relevant3.get(0).embeddingId()).isEqualTo(firstId);
|
||||
assertThat(relevant3.get(1).embeddingId()).isEqualTo(secondId);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant4 = embeddingStore.findRelevant(
|
||||
firstEmbedding,
|
||||
10,
|
||||
secondMatch.score() + 0.01
|
||||
);
|
||||
assertThat(relevant4).hasSize(1);
|
||||
assertThat(relevant4.get(0).embeddingId()).isEqualTo(firstId);
|
||||
}
|
||||
|
||||
@Test
|
||||
void should_return_correct_score() throws InterruptedException {
|
||||
|
||||
Embedding embedding = embeddingModel.embed("hello").content();
|
||||
|
||||
String id = embeddingStore.add(embedding);
|
||||
assertThat(id).isNotNull();
|
||||
|
||||
Embedding referenceEmbedding = embeddingModel.embed("hi").content();
|
||||
|
||||
Thread.sleep(2000);
|
||||
|
||||
List<EmbeddingMatch<TextSegment>> relevant = embeddingStore.findRelevant(referenceEmbedding, 1);
|
||||
assertThat(relevant).hasSize(1);
|
||||
|
||||
EmbeddingMatch<TextSegment> match = relevant.get(0);
|
||||
assertThat(match.score()).isCloseTo(
|
||||
RelevanceScore.fromCosineSimilarity(CosineSimilarity.between(embedding, referenceEmbedding)),
|
||||
withPercentage(1)
|
||||
);
|
||||
@Override
|
||||
@SneakyThrows
|
||||
protected void awaitUntilPersisted() {
|
||||
Thread.sleep(1000);
|
||||
}
|
||||
}
|
||||
|
|
Loading…
Reference in New Issue