Examples with GetIndexTemplatesRequest org.elasticsearch.client.indices.GetIndexTemplatesRequest used on opensource projects

Example 6 with GetIndexTemplatesRequest

use of org.elasticsearch.client.indices.GetIndexTemplatesRequest in project phoebus-olog by Olog.

the class ElasticConfig method elasticIndexValidation.

/**
 * Checks for the existence of the elastic indices needed for Olog and creates
 * them with the appropriate mapping is they are missing.
 *
 * @param indexClient the elastic client instance used to validate and create
 *                    olog indices
 */
private synchronized void elasticIndexValidation(RestHighLevelClient indexClient) {
    try {
        if (!indexClient.indices().exists(new GetIndexRequest().indices(ES_TAG_INDEX), RequestOptions.DEFAULT)) {
            CreateIndexRequest createRequest = new CreateIndexRequest(ES_TAG_INDEX);
            ObjectMapper mapper = new ObjectMapper();
            InputStream is = ElasticConfig.class.getResourceAsStream("/tag_mapping.json");
            Map<String, String> jsonMap = mapper.readValue(is, Map.class);
            createRequest.mapping(ES_TAG_TYPE, jsonMap);
            indexClient.indices().create(createRequest, RequestOptions.DEFAULT);
            logger.info("Successfully created index: " + ES_TAG_INDEX);
        }
    } catch (IOException e) {
        logger.log(Level.WARNING, "Failed to create index " + ES_TAG_INDEX, e);
    }
    // Create/migrate the logbook index
    try {
        if (!indexClient.indices().exists(new GetIndexRequest().indices(ES_LOGBOOK_INDEX), RequestOptions.DEFAULT)) {
            CreateIndexRequest createRequest = new CreateIndexRequest(ES_LOGBOOK_INDEX);
            ObjectMapper mapper = new ObjectMapper();
            InputStream is = ElasticConfig.class.getResourceAsStream("/logbook_mapping.json");
            Map<String, String> jsonMap = mapper.readValue(is, Map.class);
            createRequest.mapping(ES_LOGBOOK_TYPE, jsonMap);
            indexClient.indices().create(createRequest, RequestOptions.DEFAULT);
            logger.info("Successfully created index: " + ES_LOGBOOK_INDEX);
        }
    } catch (IOException e) {
        logger.log(Level.WARNING, "Failed to create index " + ES_LOGBOOK_INDEX, e);
    }
    // Create/migrate the property index
    try {
        if (!indexClient.indices().exists(new GetIndexRequest().indices(ES_PROPERTY_INDEX), RequestOptions.DEFAULT)) {
            CreateIndexRequest createRequest = new CreateIndexRequest(ES_PROPERTY_INDEX);
            ObjectMapper mapper = new ObjectMapper();
            InputStream is = ElasticConfig.class.getResourceAsStream("/property_mapping.json");
            Map<String, String> jsonMap = mapper.readValue(is, Map.class);
            createRequest.mapping(ES_PROPERTY_TYPE, jsonMap);
            indexClient.indices().create(createRequest, RequestOptions.DEFAULT);
            logger.info("Successfully created index: " + ES_PROPERTY_INDEX);
        }
    } catch (IOException e) {
        logger.log(Level.WARNING, "Failed to create index " + ES_PROPERTY_INDEX, e);
    }
    // Create/migrate the sequence index
    try {
        if (!indexClient.indices().exists(new GetIndexRequest().indices(ES_SEQ_INDEX), RequestOptions.DEFAULT)) {
            CreateIndexRequest createRequest = new CreateIndexRequest(ES_SEQ_INDEX);
            createRequest.settings(Settings.builder().put("index.number_of_shards", 1).put("auto_expand_replicas", "0-all"));
            ObjectMapper mapper = new ObjectMapper();
            InputStream is = ElasticConfig.class.getResourceAsStream("/seq_mapping.json");
            Map<String, String> jsonMap = mapper.readValue(is, Map.class);
            createRequest.mapping(ES_SEQ_TYPE, jsonMap);
            logger.info("Successfully created index: " + ES_SEQ_TYPE);
        }
    } catch (IOException e) {
        logger.log(Level.WARNING, "Failed to create index " + ES_SEQ_INDEX, e);
    }
    // create/migrate log template
    try {
        GetIndexTemplatesResponse templates = indexClient.indices().getIndexTemplate(new GetIndexTemplatesRequest("*"), RequestOptions.DEFAULT);
        if (!templates.getIndexTemplates().stream().anyMatch(i -> {
            return i.name().equalsIgnoreCase(ES_LOG_INDEX + "_template");
        })) {
            PutIndexTemplateRequest templateRequest = new PutIndexTemplateRequest(ES_LOG_INDEX + "_template");
            templateRequest.patterns(Arrays.asList(ES_LOG_INDEX));
            ObjectMapper mapper = new ObjectMapper();
            InputStream is = ElasticConfig.class.getResourceAsStream("/log_template_mapping.json");
            Map<String, String> jsonMap = mapper.readValue(is, Map.class);
            templateRequest.mapping(ES_LOG_TYPE, XContentFactory.jsonBuilder().map(jsonMap));
            templateRequest.create(true);
            indexClient.indices().putTemplate(templateRequest, RequestOptions.DEFAULT);
        }
        // Get the index templates again...
        templates = indexClient.indices().getIndexTemplate(new GetIndexTemplatesRequest("*"), RequestOptions.DEFAULT);
        if (templates.getIndexTemplates().stream().anyMatch(i -> {
            return i.name().equalsIgnoreCase(ES_LOG_INDEX + "_template") && i.version() == null;
        })) {
            PutIndexTemplateRequest templateRequest = new PutIndexTemplateRequest(ES_LOG_INDEX + "_template");
            templateRequest.patterns(Arrays.asList(ES_LOG_INDEX));
            ObjectMapper mapper = new ObjectMapper();
            InputStream is = ElasticConfig.class.getResourceAsStream("/log_template_mapping_with_title.json");
            Map<String, String> jsonMap = mapper.readValue(is, Map.class);
            templateRequest.mapping(ES_LOG_TYPE, XContentFactory.jsonBuilder().map(jsonMap)).version(2);
            templateRequest.create(false);
            indexClient.indices().putTemplate(templateRequest, RequestOptions.DEFAULT);
        }
    } catch (IOException e) {
        logger.log(Level.WARNING, "Failed to create template for index " + ES_LOG_TYPE, e);
    }
}

Example 7 with GetIndexTemplatesRequest

use of org.elasticsearch.client.indices.GetIndexTemplatesRequest in project hopsworks by logicalclocks.

the class ElasticClientController method templateGet.

public GetIndexTemplatesResponse templateGet(String template) throws ElasticException {
    GetIndexTemplatesRequest request = new GetIndexTemplatesRequest(template);
    FailableSupplier<GetIndexTemplatesResponse> query = () -> client.getClient().indices().getIndexTemplate(request, RequestOptions.DEFAULT);
    return executeElasticQuery(query, "elastic get template", request.toString());
}

Example 8 with GetIndexTemplatesRequest

use of org.elasticsearch.client.indices.GetIndexTemplatesRequest in project spring-data-elasticsearch by spring-projects.

the class RequestConverters method getTemplates.

public static Request getTemplates(GetIndexTemplatesRequest getIndexTemplatesRequest) {
    final String endpoint = new RequestConverters.EndpointBuilder().addPathPartAsIs("_template").addCommaSeparatedPathParts(getIndexTemplatesRequest.names()).build();
    final Request request = new Request(HttpGet.METHOD_NAME, endpoint);
    RequestConverters.Params params = new RequestConverters.Params(request);
    params.withLocal(getIndexTemplatesRequest.isLocal());
    params.withMasterTimeout(getIndexTemplatesRequest.getMasterNodeTimeout());
    return request;
}