Example usage for org.apache.solr.client.solrj.impl HttpSolrClient add

Introduction

In this page you can find the example usage for org.apache.solr.client.solrj.impl HttpSolrClient add.

Prototype

public UpdateResponse add(String collection, Collection<SolrInputDocument> docs)
        throws SolrServerException, IOException 

Source Link

Document

Adds a collection of documents

Usage

From source file:com.ibm.watson.apis.conversation_enhanced.listener.SetupThread.java

License:Open Source License

/**
 * Reads documents from the file4.json file, uploads them to the previously created collection and
 * commits them.//  ww w .  j a  va 2 s.c  o m
 * 
 * @param solrClient
 */
private void indexDocuments(HttpSolrClient solrClient) {
    URL url = this.getClass().getClassLoader().getResource("file4.json"); //$NON-NLS-1$
    File dataFile = null;
    try {
        dataFile = new File(url.toURI());
    } catch (Exception e) {
        logger.error(e.getMessage());
        ;
    }

    JsonArray a = null;
    try {
        a = (JsonArray) new JsonParser().parse(new FileReader(dataFile)).getAsJsonArray();
    } catch (Exception e) {
        logger.error(Messages.getString("SetupThread.INGESTION_ERROR_PARSING") + e.getMessage()); //$NON-NLS-1$
    }
    Collection<SolrInputDocument> docs = new ArrayList<SolrInputDocument>();
    for (int i = 0, size = a.size(); i < size; i++) {
        SolrInputDocument document = new SolrInputDocument();
        JsonObject car = a.get(i).getAsJsonObject();

        int id = car.get(Constants.SCHEMA_FIELD_ID).getAsInt();
        String title = (String) car.get(Constants.SCHEMA_FIELD_TITLE).getAsString();
        String body = (String) car.get(Constants.SCHEMA_FIELD_BODY).getAsString();
        String sourceUrl = (String) car.get(Constants.SCHEMA_FIELD_SOURCE_URL).getAsString();
        String contentHtml = (String) car.get(Constants.SCHEMA_FIELD_CONTENT_HTML).getAsString();
        document.addField(Constants.SCHEMA_FIELD_ID, id);
        document.addField(Constants.SCHEMA_FIELD_TITLE, title);
        document.addField(Constants.SCHEMA_FIELD_BODY, body);
        document.addField(Constants.SCHEMA_FIELD_SOURCE_URL, sourceUrl);
        document.addField(Constants.SCHEMA_FIELD_CONTENT_HTML, contentHtml);
        docs.add(document);
    }
    logger.info(Messages.getString("SetupThread.INDEXING_DOCUMENT")); //$NON-NLS-1$

    UpdateResponse addResponse;
    try {
        addResponse = solrClient.add(Constants.COLLECTION_NAME, docs);

        logger.info(addResponse);

        // Commit the document to the index so that it will be available for searching.
        solrClient.commit(Constants.COLLECTION_NAME);
        logger.info(Messages.getString("SetupThread.INDEX_DOC_COMMITTED")); //$NON-NLS-1$
    } catch (SolrServerException e) {
        logger.error(Messages.getString("SetupThread.SOLR_INDEXING_ERROR") + e.getMessage()); //$NON-NLS-1$
    } catch (IOException e) {
        logger.error(Messages.getString("SetupThread.SOLR_IO_ERROR") + e.getMessage()); //$NON-NLS-1$
    }
}

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