Examples with MetadataIndexer org.apache.nutch.indexer.metadata.MetadataIndexer used on opensource projects

Example 1 with MetadataIndexer

use of org.apache.nutch.indexer.metadata.MetadataIndexer in project nutch by apache.

the class TestIndexReplace method parseAndFilterFile.

/**
 * Run a test file through the Nutch parser and index filters.
 *
 * @param fileName
 * @param conf
 * @return the Nutch document with the replace indexer applied
 */
public NutchDocument parseAndFilterFile(String fileName, Configuration conf) {
    NutchDocument doc = new NutchDocument();
    BasicIndexingFilter basicIndexer = new BasicIndexingFilter();
    basicIndexer.setConf(conf);
    Assert.assertNotNull(basicIndexer);
    MetadataIndexer metaIndexer = new MetadataIndexer();
    metaIndexer.setConf(conf);
    Assert.assertNotNull(basicIndexer);
    ReplaceIndexer replaceIndexer = new ReplaceIndexer();
    replaceIndexer.setConf(conf);
    Assert.assertNotNull(replaceIndexer);
    try {
        String urlString = "file:" + sampleDir + fileSeparator + fileName;
        Text text = new Text(urlString);
        CrawlDatum crawlDatum = new CrawlDatum();
        Protocol protocol = new ProtocolFactory(conf).getProtocol(urlString);
        Content content = protocol.getProtocolOutput(text, crawlDatum).getContent();
        Parse parse = new ParseUtil(conf).parse(content).get(content.getUrl());
        crawlDatum.setFetchTime(100L);
        Inlinks inlinks = new Inlinks();
        doc = basicIndexer.filter(doc, parse, text, crawlDatum, inlinks);
        doc = metaIndexer.filter(doc, parse, text, crawlDatum, inlinks);
        doc = replaceIndexer.filter(doc, parse, text, crawlDatum, inlinks);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.toString());
    }
    return doc;
}