1import java.util.Arrays;
2
3import com.baidu.mochow.auth.Credentials;
4import com.baidu.mochow.client.ClientConfiguration;
5import com.baidu.mochow.client.MochowClient;
6import com.baidu.mochow.model.CreateIndexRequest;
7import com.baidu.mochow.model.entity.HNSWParams;
8import com.baidu.mochow.model.entity.SecondaryIndex;
9import com.baidu.mochow.model.entity.VectorIndex;
10import com.baidu.mochow.model.enums.IndexType;
11import com.baidu.mochow.model.enums.MetricType;
12public class Main {
13    public static void main(String[] args) {
14        String account = "root";
15        String apiKey = "*********";
16        String endpoint = "*.*.*.*:*"; // example: 127.0.0.1:5287
17        ClientConfiguration clientConfiguration = new ClientConfiguration();
18                clientConfiguration.setCredentials(new Credentials(account, apiKey));
19                clientConfiguration.setEndpoint(endpoint);
20        MochowClient mochowClient = new MochowClient(clientConfiguration);
21        String databaseName = "test";
22        String tableName = "test";
23        
24        CreateIndexRequest createIndexRequest = CreateIndexRequest.builder()
25                .database(databaseName)
26                .table(tableName)
27                .indexes(Arrays.asList(
28                    new SecondaryIndex("book_name_idx", "bookName"),
29                    VectorIndex.builder()
30                    .indexName("vector_idx")
31                    .indexType(IndexType.HNSW)
32                    .fieldName("vector")
33                    .params(new HNSWParams(32, 200))
34                    .metricType(MetricType.L2)
35                    .autoBuild(false).build()
36                    ))
37                .build();
38        mochowClient.createIndex(createIndexRequest);
39    }
40}

1import com.baidu.mochow.model.CreateIndexRequest; //导入包

1SecondaryIndex(String indexName, String fieldName) 

1public VectorIndex(String indexName, String fieldName, IndexType indexType, IndexState state,MetricType metricType, IndexParams params, Boolean autoBuild, AutoBuildPolicy autoBuildPolicy)

1import com.baidu.mochow.auth.Credentials;
2import com.baidu.mochow.client.ClientConfiguration;
3import com.baidu.mochow.client.MochowClient;
4public class Main {
5    public static void main(String[] args) {
6        String account = "root";
7        String apiKey = "*********";
8        String endpoint = "*.*.*.*:*"; // example: 127.0.0.1:5287
9        ClientConfiguration clientConfiguration = new ClientConfiguration();
10                clientConfiguration.setCredentials(new Credentials(account, apiKey));
11                clientConfiguration.setEndpoint(endpoint);
12        MochowClient mochowClient = new MochowClient(clientConfiguration);
13        String databaseName = "test";
14        String tableName = "test";
15        mochowClient.dropIndex(databaseName, tableName, "test_index");
16    }
17}

1import com.baidu.mochow.auth.Credentials;
2import com.baidu.mochow.client.ClientConfiguration;
3import com.baidu.mochow.client.MochowClient;
4public class Main {
5    public static void main(String[] args) {
6        String account = "root";
7        String apiKey = "*********";
8        String endpoint = "*.*.*.*:*"; // example: 127.0.0.1:5287
9        ClientConfiguration clientConfiguration = new ClientConfiguration();
10                clientConfiguration.setCredentials(new Credentials(account, apiKey));
11                clientConfiguration.setEndpoint(endpoint);
12        MochowClient mochowClient = new MochowClient(clientConfiguration);
13        String databaseName = "test";
14        String tableName = "test";
15        mochowClient.rebuildIndex(databaseName, tableName, "test_index");
16    }
17}

1import com.baidu.mochow.auth.Credentials;
2import com.baidu.mochow.client.ClientConfiguration;
3import com.baidu.mochow.client.MochowClient;
4import com.baidu.mochow.model.DescribeIndexResponse;
5import com.baidu.mochow.util.JsonUtils;
6public class Main {
7    public static void main(String[] args) {
8        String account = "root";
9        String apiKey = "*********";
10        String endpoint = "*.*.*.*:*"; // example: 127.0.0.1:5287
11        ClientConfiguration clientConfiguration = new ClientConfiguration();
12                clientConfiguration.setCredentials(new Credentials(account, apiKey));
13                clientConfiguration.setEndpoint(endpoint);
14        MochowClient mochowClient = new MochowClient(clientConfiguration);
15        String databaseName = "test";
16        String tableName = "test";
17        DescribeIndexResponse response = mochowClient.describeIndex(databaseName, tableName, "test_index");
18        System.out.printf("Describe table response: %s\n", JsonUtils.toJsonString(response));
19    }
20}

1import com.baidu.mochow.auth.Credentials;
2import com.baidu.mochow.client.ClientConfiguration;
3import com.baidu.mochow.client.MochowClient;
4import com.baidu.mochow.model.ModifyIndexRequest;
5import com.baidu.mochow.model.entity.HNSWParams;
6import com.baidu.mochow.model.entity.VectorIndex;
7import com.baidu.mochow.model.enums.IndexType;
8import com.baidu.mochow.model.enums.MetricType;
9public class Main {
10    public static void main(String[] args) {
11        String account = "root";
12        String apiKey = "*********";
13        String endpoint = "*.*.*.*:*"; // example: 127.0.0.1:5287
14        ClientConfiguration clientConfiguration = new ClientConfiguration();
15                clientConfiguration.setCredentials(new Credentials(account, apiKey));
16                clientConfiguration.setEndpoint(endpoint);
17        MochowClient mochowClient = new MochowClient(clientConfiguration);
18        String databaseName = "test";
19        String tableName = "test";
20        
21        ModifyIndexRequest modifyIndexRequest = ModifyIndexRequest.builder()
22                .database(databaseName)
23                .table(tableName)
24                .index(VectorIndex.builder()
25                    .indexName("vector_idx")
26                    .indexType(IndexType.HNSW)
27                    .fieldName("vector")
28                    .params(new HNSWParams(32, 200))
29                    .metricType(MetricType.L2)
30                    .autoBuild(false).build()
31                    )
32                .build();
33        mochowClient.modifyIndex(modifyIndexRequest);
34    }
35}