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elasticsearch java client elastics mapping sample

Excited Elephant answered on February 17, 2023 Popularity 3/10 Helpfulness 1/10

answer elasticsearch java client elastics mapping sample

elasticsearch java client elastics mapping sample

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// elasticsearch java client elastics mapping sample


public class ElasticsearchIndexerAndQuerierTest {

@Test
public void testElasticsearchIndexerAndQuerier() throws IOException {

    // Create a credentials provider.
    final CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
    credentialsProvider.setCredentials(AuthScope.ANY, new UsernamePasswordCredentials("elastic", "password"));
    
    // Create a REST client.
    RestClientBuilder restClientBuilder = RestClient.builder(new HttpHost("localhost", 9200));
    HttpClientConfigCallback httpClientConfigCallback = new HttpClientConfigCallback() {
        @Override
        public HttpAsyncClientBuilder customizeHttpClient(HttpAsyncClientBuilder httpClientBuilder) {
            return httpClientBuilder.setDefaultCredentialsProvider(credentialsProvider);
        }
    };
    restClientBuilder.setHttpClientConfigCallback(httpClientConfigCallback);
    RestClient restClient = restClientBuilder.build();

    ElasticsearchTransport elasticsearchTransport = new RestClientTransport(restClient, new JacksonJsonpMapper());

    ElasticsearchClient client = new ElasticsearchClient(elasticsearchTransport);
    
    try {
    
        // Create index commit.
        CreateIndexRequest.Builder createIndexRequestBuilder = new CreateIndexRequest.Builder();
        createIndexRequestBuilder.index("commit");
        CreateIndexRequest createIndexRequest = createIndexRequestBuilder.build();
        CreateIndexResponse createIndexResponse = client.indices().create(createIndexRequest);
        System.out.println(createIndexResponse);
        
        // Store and index commit-dateTime strings as dates and commit-dangeTimeRange strings as date ranges.
        SourceField.Builder sourceFieldBuilder = new SourceField.Builder();
        String mappings =
            "{\n" +
            "    \"mappings\": {\n" +
            "        \"properties\": {\n" +
            "            \"id\": {\n" +
            "                \"type\": \"text\"\n" +
            "            },\n" +
            "            \"name\": {\n" +
            "                \"type\": \"text\"\n" +
            "            },\n" +
            "            \"dateTimeRange\": {\n" +
            "                \"type\": \"date_range\"\n" +
            "                \"format\": \"uuuu-MM-dd[['T'][ ]HH:mm[:ss[.[SSS][SS][S]][,[SSS][SS][S]]]][XXXXX][XXXX][X]\"\n" +
            "            }\n" +
            "        }\n" +
            "    }\n" +
            "}";
        sourceFieldBuilder.includes(mappings);
        SourceField sourceField = sourceFieldBuilder.build();
        PutMappingRequest.Builder putMappingRequestBuilder = new PutMappingRequest.Builder();
        putMappingRequestBuilder.index("commit");
        putMappingRequestBuilder.source(sourceField);
        PutMappingRequest putMappingRequest = putMappingRequestBuilder.build();
        PutMappingResponse putMappingResponse = client.indices().putMapping(putMappingRequest);
        System.out.println(putMappingResponse);
        
        assertEquals(2, hits.size());

    } finally {
        
        // Delete the first commit.
        DeleteRequest.Builder deleteRequestBuilder = new DeleteRequest.Builder();
        deleteRequestBuilder.index("commit");
        deleteRequestBuilder.id("commit20220727");
        DeleteRequest deleteRequest = deleteRequestBuilder.build();
        DeleteResponse deleteResponse = client.delete(deleteRequest);
        System.out.println(deleteResponse);
        
        // Delete the second commit.
        deleteRequestBuilder = new DeleteRequest.Builder();
        deleteRequestBuilder.index("commit");
        deleteRequestBuilder.id("commit20220728");
        deleteRequest = deleteRequestBuilder.build();
        deleteResponse = client.delete(deleteRequest);
        System.out.println(deleteResponse);
        
        // Delete index commit.
        DeleteIndexRequest.Builder deleteIndexRequestBuilder = new DeleteIndexRequest.Builder();
        deleteIndexRequestBuilder.index("commit");
        DeleteIndexRequest deleteIndexRequest = deleteIndexRequestBuilder.build();
        DeleteIndexResponse deleteIndexResponse = client.indices().delete(deleteIndexRequest);
        System.out.println(deleteIndexResponse);
    }
}
}

Popularity 3/10 Helpfulness 1/10 Language java

Source: stackoverflow.com

Tags: elasticsearch java java-client mapping

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Contributed on Feb 17 2023

Excited Elephant

0 Answers Avg Quality 2/10

elasticsearch java client elastics mapping sample

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