Examples with ParseImpl org.apache.nutch.parse.ParseImpl used on opensource projects

Example 1 with ParseImpl

use of org.apache.nutch.parse.ParseImpl in project nutch by apache.

the class TestAny23IndexingFilter method testAny23TriplesFields.

@Test
public void testAny23TriplesFields() throws Exception {
    Configuration conf = NutchConfiguration.create();
    Any23IndexingFilter filter = new Any23IndexingFilter();
    filter.setConf(conf);
    Assert.assertNotNull(filter);
    NutchDocument doc = new NutchDocument();
    ParseData parseData = new ParseData(ParseStatus.STATUS_SUCCESS, "The Foo Page", new Outlink[] {}, new Metadata());
    ParseImpl parse = new ParseImpl("test page", parseData);
    String[] triples = new String[] { "<http://dbpedia.org/resource/Z\u00FCrich> <http://www.w3.org/2002/07/owl#sameAs> <http://rdf.freebase.com/ns/m.08966> .", "<http://dbpedia.org/resource/Z\u00FCrich> <http://dbpedia.org/property/yearHumidity> \"77\" .", "<http://dbpedia.org/resource/Z\u00FCrich> <http://www.w3.org/2000/01/rdf-schema#label> \"Zurique\"@pt ." };
    for (String triple : triples) {
        parse.getData().getParseMeta().add(Any23ParseFilter.ANY23_TRIPLES, triple);
    }
    try {
        doc = filter.filter(doc, parse, new Text("http://nutch.apache.org/"), new CrawlDatum(), new Inlinks());
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
    List<Object> docTriples = doc.getField(Any23IndexingFilter.STRUCTURED_DATA).getValues();
    Assert.assertEquals(docTriples.size(), triples.length);
    Object triple = docTriples.get(0);
    Assert.assertTrue(triple instanceof Map<?, ?>);
    @SuppressWarnings("unchecked") Map<String, String> structuredData = (Map<String, String>) triple;
    Assert.assertEquals(structuredData.get("node"), "<http://dbpedia.org/resource/Z\u00FCrich>");
    Assert.assertEquals(structuredData.get("key"), "<http://www.w3.org/2002/07/owl#sameAs>");
    Assert.assertEquals(structuredData.get("short_key"), "sameAs");
    Assert.assertEquals(structuredData.get("value"), "<http://rdf.freebase.com/ns/m.08966>");
    triple = docTriples.get(1);
    Assert.assertTrue(triple instanceof Map<?, ?>);
    structuredData = (Map<String, String>) triple;
    Assert.assertEquals(structuredData.get("node"), "<http://dbpedia.org/resource/Z\u00FCrich>");
    Assert.assertEquals(structuredData.get("key"), "<http://dbpedia.org/property/yearHumidity>");
    Assert.assertEquals(structuredData.get("short_key"), "yearHumidity");
    Assert.assertEquals(structuredData.get("value"), "\"77\"");
}

Example 2 with ParseImpl

use of org.apache.nutch.parse.ParseImpl in project nutch by apache.

the class TestAnchorIndexingFilter method testDeduplicateAnchor.

@Test
public void testDeduplicateAnchor() throws Exception {
    Configuration conf = NutchConfiguration.create();
    conf.setBoolean("anchorIndexingFilter.deduplicate", true);
    AnchorIndexingFilter filter = new AnchorIndexingFilter();
    filter.setConf(conf);
    Assert.assertNotNull(filter);
    NutchDocument doc = new NutchDocument();
    ParseImpl parse = new ParseImpl("foo bar", new ParseData());
    Inlinks inlinks = new Inlinks();
    inlinks.add(new Inlink("http://test1.com/", "text1"));
    inlinks.add(new Inlink("http://test2.com/", "text2"));
    inlinks.add(new Inlink("http://test3.com/", "text2"));
    try {
        filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), new CrawlDatum(), inlinks);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
    Assert.assertNotNull(doc);
    Assert.assertTrue("test if there is an anchor at all", doc.getFieldNames().contains("anchor"));
    Assert.assertEquals("test dedup, we expect 2", 2, doc.getField("anchor").getValues().size());
}

Example 3 with ParseImpl

use of org.apache.nutch.parse.ParseImpl in project nutch by apache.

the class TestBasicIndexingFilter method testBasicIndexingFilter.

@Test
public void testBasicIndexingFilter() throws Exception {
    Configuration conf = NutchConfiguration.create();
    conf.setInt("indexer.max.title.length", 10);
    conf.setBoolean("indexer.add.domain", true);
    conf.setInt("indexer.max.content.length", 20);
    BasicIndexingFilter filter = new BasicIndexingFilter();
    filter.setConf(conf);
    Assert.assertNotNull(filter);
    NutchDocument doc = new NutchDocument();
    String title = "The Foo Page";
    Outlink[] outlinks = new Outlink[] { new Outlink("http://foo.com/", "Foo") };
    Metadata metaData = new Metadata();
    metaData.add("Language", "en/us");
    ParseData parseData = new ParseData(ParseStatus.STATUS_SUCCESS, title, outlinks, metaData);
    ParseImpl parse = new ParseImpl("this is a sample foo bar page. hope you enjoy it.", parseData);
    CrawlDatum crawlDatum = new CrawlDatum();
    crawlDatum.setFetchTime(100L);
    Inlinks inlinks = new Inlinks();
    try {
        filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), crawlDatum, inlinks);
    } catch (Exception e) {
        e.printStackTrace();
        Assert.fail(e.getMessage());
    }
    Assert.assertNotNull(doc);
    Assert.assertEquals("test title, expect \"The Foo Pa\"", "The Foo Pa", doc.getField("title").getValues().get(0));
    Assert.assertEquals("test domain, expect \"apache.org\"", "apache.org", doc.getField("domain").getValues().get(0));
    Assert.assertEquals("test host, expect \"nutch.apache.org\"", "nutch.apache.org", doc.getField("host").getValues().get(0));
    Assert.assertEquals("test url, expect \"http://nutch.apache.org/index.html\"", "http://nutch.apache.org/index.html", doc.getField("url").getValues().get(0));
    Assert.assertEquals("test content", "this is a sample foo", doc.getField("content").getValues().get(0));
    Assert.assertEquals("test fetch time", new Date(100L), (Date) doc.getField("tstamp").getValues().get(0));
}

Example 4 with ParseImpl

use of org.apache.nutch.parse.ParseImpl in project nutch by apache.

the class TestJexlIndexingFilter method testAllowMatchingDocument.

@Test
public void testAllowMatchingDocument() throws Exception {
    Configuration conf = NutchConfiguration.create();
    conf.set("index.jexl.filter", "doc.lang[0]=='en'");
    JexlIndexingFilter filter = new JexlIndexingFilter();
    filter.setConf(conf);
    Assert.assertNotNull(filter);
    NutchDocument doc = new NutchDocument();
    String title = "The Foo Page";
    Outlink[] outlinks = new Outlink[] { new Outlink("http://foo.com/", "Foo") };
    Metadata metaData = new Metadata();
    metaData.add("Language", "en/us");
    ParseData parseData = new ParseData(ParseStatus.STATUS_SUCCESS, title, outlinks, metaData);
    ParseImpl parse = new ParseImpl("this is a sample foo bar page. hope you enjoy it.", parseData);
    CrawlDatum crawlDatum = new CrawlDatum();
    crawlDatum.setFetchTime(100L);
    Inlinks inlinks = new Inlinks();
    doc.add("lang", "en");
    NutchDocument result = filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), crawlDatum, inlinks);
    Assert.assertNotNull(result);
    Assert.assertEquals(doc, result);
}

Example 5 with ParseImpl

use of org.apache.nutch.parse.ParseImpl in project nutch by apache.

the class TestJexlIndexingFilter method testBlockNotMatchingDocuments.

@Test
public void testBlockNotMatchingDocuments() throws Exception {
    Configuration conf = NutchConfiguration.create();
    conf.set("index.jexl.filter", "doc.lang[0]=='en'");
    JexlIndexingFilter filter = new JexlIndexingFilter();
    filter.setConf(conf);
    Assert.assertNotNull(filter);
    NutchDocument doc = new NutchDocument();
    String title = "The Foo Page";
    Outlink[] outlinks = new Outlink[] { new Outlink("http://foo.com/", "Foo") };
    Metadata metaData = new Metadata();
    metaData.add("Language", "en/us");
    ParseData parseData = new ParseData(ParseStatus.STATUS_SUCCESS, title, outlinks, metaData);
    ParseImpl parse = new ParseImpl("this is a sample foo bar page. hope you enjoy it.", parseData);
    CrawlDatum crawlDatum = new CrawlDatum();
    crawlDatum.setFetchTime(100L);
    Inlinks inlinks = new Inlinks();
    doc.add("lang", "ru");
    NutchDocument result = filter.filter(doc, parse, new Text("http://nutch.apache.org/index.html"), crawlDatum, inlinks);
    Assert.assertNull(result);
}