Java Code Examples for org.elasticsearch.action.get.GetResponse#getId()

public static void get(Map<String, Object> m) throws Exception{
    GetRequest getRequest = new GetRequest(
            "haha",
            "doc",
            "2");
    String[] includes = new String[]{"message","user","*Date"};
    String[] excludes = Strings.EMPTY_ARRAY;
    FetchSourceContext fetchSourceContext =
            new FetchSourceContext(true, includes, excludes);
    getRequest.fetchSourceContext(fetchSourceContext);

    GetResponse getResponse = client.get(getRequest, RequestOptions.DEFAULT);
    String index = getResponse.getIndex();
    String type = getResponse.getType();
    String id = getResponse.getId();
    if (getResponse.isExists()) {
        long version = getResponse.getVersion();
        String sourceAsString = getResponse.getSourceAsString();
        Map<String, Object> sourceAsMap = getResponse.getSourceAsMap();
        System.out.println(sourceAsMap);
    } else {

    }
}
 

private void onGetAdJobResponseForWrite(GetResponse response, RestChannel channel, AnomalyDetectorFunction function) {
    if (response.isExists()) {
        String adJobId = response.getId();
        if (adJobId != null) {
            // check if AD job is running on the detector, if yes, we can't delete the detector
            try (XContentParser parser = RestHandlerUtils.createXContentParser(channel, response.getSourceAsBytesRef())) {
                ensureExpectedToken(XContentParser.Token.START_OBJECT, parser.nextToken(), parser::getTokenLocation);
                AnomalyDetectorJob adJob = AnomalyDetectorJob.parse(parser);
                if (adJob.isEnabled()) {
                    channel.sendResponse(new BytesRestResponse(RestStatus.BAD_REQUEST, "Detector job is running: " + adJobId));
                    return;
                }
            } catch (IOException e) {
                String message = "Failed to parse anomaly detector job " + adJobId;
                logger.error(message, e);
                channel.sendResponse(new BytesRestResponse(RestStatus.BAD_REQUEST, message));
            }
        }
    }
    function.execute();
}
 

/**
 * 获取索引信息
 * @param index
 * @param type
 * @param id
 */
private static void getIndex(String index, String type, String id){
	Client client = createTransportClient();
	GetResponse response = client.prepareGet(index, type, id)
	        .execute()
	        .actionGet();
	boolean exists = response.isExists();
	System.out.println(exists);// 判断索引是否存在
	String sourceString = response.getSourceAsString();
	System.out.println(sourceString);// 获取索引,并且打印出索引内容
	System.out.println("****************index ***********************");
	// Index name
	String _index = response.getIndex();
	// Type name
	String _type = response.getType();
	// Document ID (generated or not)
	String _id = response.getId();
	// Version (if it's the first time you index this document, you will get: 1)
	long _version = response.getVersion();
	System.out.println(_index+","+_type+","+_id+","+_version);
}
 

private ElasticSearchDoc parse(final GetResponse response) {
    ElasticSearchDoc result = null;
    if (response.isExists()) {
        final Map<String, Object> responseMap = response.getSourceAsMap();
        final String user = (String) responseMap.get(ElasticSearchDoc.Field.USER);
        final boolean deleted = (boolean) responseMap.get(ElasticSearchDoc.Field.DELETED);
        final long timestamp = (long) responseMap.get(ElasticSearchDoc.Field.TIMESTAMP);
        @SuppressWarnings("unchecked") final Object dto = metacatJson.parseJsonValue(
            response.getSourceAsBytes(),
            getClass(response.getType())
        );
        result = new ElasticSearchDoc(response.getId(), dto, user, deleted, timestamp);
    }
    return result;
}
 

/**
 * Returns a Document representing the specified document ID (combination of resource and context), or null when no
 * such Document exists yet.
 */
@Override
protected SearchDocument getDocument(String id) throws IOException {
	GetResponse response = client.prepareGet(indexName, documentType, id).execute().actionGet();
	if (response.isExists()) {
		return new ElasticsearchDocument(response.getId(), response.getType(), response.getIndex(),
				response.getVersion(), response.getSource(), geoContextMapper);
	}
	// no such Document
	return null;
}
 

public static PersistentObject fromGetResponse(PersistentContainer container, GetResponse getResponse) {

        String id = getResponse.getId();
        long persistentVersion = getResponse.getVersion();
        JsonObject document = new JsonObject(getResponse.getSourceAsString());

        return new PersistentObject(container, id, persistentVersion)
                .merge(document);

    }