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

Introduction

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

Prototype

public UpdateResponse commit(String collection) throws SolrServerException, IOException 

Source Link

Document

Performs an explicit commit, causing pending documents to be committed for indexing waitFlush=true and waitSearcher=true to be inline with the defaults for plain HTTP access <p> Be very careful when triggering commits from the client side.

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.//w  w  w .  jav  a2s .  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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