Examples with NutchDocument org.apache.nutch.indexer.NutchDocument used on opensource projects

Example 6 with NutchDocument

use of org.apache.nutch.indexer.NutchDocument in project nutch by apache.

the class TestLinksIndexingFilter method testIndexHostsOnlyAndFilterInlinks.

@Test
public void testIndexHostsOnlyAndFilterInlinks() throws Exception {
    conf = NutchConfiguration.create();
    conf.set(LinksIndexingFilter.LINKS_ONLY_HOSTS, "true");
    conf.set(LinksIndexingFilter.LINKS_INLINKS_HOST, "true");
    filter.setConf(conf);
    Inlinks inlinks = new Inlinks();
    inlinks.add(new Inlink("http://www.test.com", "test"));
    inlinks.add(new Inlink("http://www.example.com", "example"));
    NutchDocument doc = filter.filter(new NutchDocument(), new ParseImpl("text", new ParseData(new ParseStatus(), "title", new Outlink[0], metadata)), new Text("http://www.example.com/"), new CrawlDatum(), inlinks);
    Assert.assertEquals(1, doc.getField("inlinks").getValues().size());
    Assert.assertEquals("Index only the host portion of the inlinks after filtering", new URL("http://www.test.com").getHost(), doc.getFieldValue("inlinks"));
}

Example 7 with NutchDocument

use of org.apache.nutch.indexer.NutchDocument in project nutch by apache.

the class TestLinksIndexingFilter method testIndexHostsOnlyAndFilterOutlinks.

@Test
public void testIndexHostsOnlyAndFilterOutlinks() throws Exception {
    conf = NutchConfiguration.create();
    conf.set(LinksIndexingFilter.LINKS_ONLY_HOSTS, "true");
    conf.set(LinksIndexingFilter.LINKS_OUTLINKS_HOST, "true");
    Outlink[] outlinks = generateOutlinks(true);
    filter.setConf(conf);
    NutchDocument doc = filter.filter(new NutchDocument(), new ParseImpl("text", new ParseData(new ParseStatus(), "title", outlinks, metadata)), new Text("http://www.example.com/"), new CrawlDatum(), new Inlinks());
    Assert.assertEquals(1, doc.getField("outlinks").getValues().size());
    Assert.assertEquals("Index only the host portion of the outlinks after filtering", new URL("http://www.test.com").getHost(), doc.getFieldValue("outlinks"));
}

Example 8 with NutchDocument

use of org.apache.nutch.indexer.NutchDocument in project nutch by apache.

the class TestLinksIndexingFilter method testFilterInlinks.

@Test
public void testFilterInlinks() throws Exception {
    conf.set(LinksIndexingFilter.LINKS_INLINKS_HOST, "true");
    filter.setConf(conf);
    Inlinks inlinks = new Inlinks();
    inlinks.add(new Inlink("http://www.test.com", "test"));
    inlinks.add(new Inlink("http://www.example.com", "example"));
    NutchDocument doc = filter.filter(new NutchDocument(), new ParseImpl("text", new ParseData(new ParseStatus(), "title", new Outlink[0], metadata)), new Text("http://www.example.com/"), new CrawlDatum(), inlinks);
    Assert.assertEquals(1, doc.getField("inlinks").getValues().size());
    Assert.assertEquals("Filter inlinks, allow only those from a different host", "http://www.test.com", doc.getFieldValue("inlinks"));
}

Example 9 with NutchDocument

use of org.apache.nutch.indexer.NutchDocument in project nutch by apache.

the class TestMoreIndexingFilter method assertContentType.

private void assertContentType(Configuration conf, String source, String expected) throws IndexingException {
    Metadata metadata = new Metadata();
    metadata.add(Response.CONTENT_TYPE, source);
    MoreIndexingFilter filter = new MoreIndexingFilter();
    filter.setConf(conf);
    NutchDocument doc = filter.filter(new NutchDocument(), new ParseImpl("text", new ParseData(new ParseStatus(), "title", new Outlink[0], metadata)), new Text("http://www.example.com/"), new CrawlDatum(), new Inlinks());
    Assert.assertEquals("mime type not detected", expected, doc.getFieldValue("type"));
}

Example 10 with NutchDocument

use of org.apache.nutch.indexer.NutchDocument in project nutch by apache.

the class TestMoreIndexingFilter method testContentDispositionTitle.

@Test
public void testContentDispositionTitle() throws IndexingException {
    Configuration conf = NutchConfiguration.create();
    Metadata metadata = new Metadata();
    metadata.add(Response.CONTENT_DISPOSITION, "filename=filename.ext");
    MoreIndexingFilter filter = new MoreIndexingFilter();
    filter.setConf(conf);
    Text url = new Text("http://www.example.com/");
    ParseImpl parseImpl = new ParseImpl("text", new ParseData(new ParseStatus(), "title", new Outlink[0], metadata));
    NutchDocument doc = new NutchDocument();
    doc = filter.filter(doc, parseImpl, url, new CrawlDatum(), new Inlinks());
    Assert.assertEquals("content-disposition not detected", "filename.ext", doc.getFieldValue("title"));
    /* NUTCH-1140: do not add second title to avoid a multi-valued title field */
    doc = new NutchDocument();
    doc.add("title", "title");
    doc = filter.filter(doc, parseImpl, url, new CrawlDatum(), new Inlinks());
    Assert.assertEquals("do not add second title by content-disposition", "title", doc.getFieldValue("title"));
}