Package org.apache.nutch.analysis

Examples of org.apache.nutch.analysis.NutchDocumentAnalyzer$AnchorFilter

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      File localOutput = nfs.startLocalOutput(outputIndex, tmpOutputIndex);

      IndexWriter writer
          = new IndexWriter(localOutput,
                            new NutchDocumentAnalyzer(), true);
      writer.mergeFactor = MERGE_FACTOR;
      writer.minMergeDocs = MIN_MERGE_DOCS;
      writer.maxMergeDocs = MAX_MERGE_DOCS;
      writer.setTermIndexInterval(TERM_INDEX_INTERVAL);
      writer.maxFieldLength = maxFieldLength;
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      fs.delete(perm, true); // delete old, if any

      final AnalyzerFactory factory = new AnalyzerFactory(job);
      final IndexWriter writer = // build locally first
      new IndexWriter(fs.startLocalOutput(perm, temp).toString(),
        new NutchDocumentAnalyzer(job), true);

      writer.setMergeFactor(job.getInt("indexer.mergeFactor", 10));
      writer.setMaxBufferedDocs(job.getInt("indexer.minMergeDocs", 100));
      writer.setMaxMergeDocs(job.getInt("indexer.maxMergeDocs",
        Integer.MAX_VALUE));
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                      Integer.toString(new Random().nextInt()));

    fs.delete(perm, true); // delete old, if any
    analyzerFactory = new AnalyzerFactory(job);
    writer = new IndexWriter(fs.startLocalOutput(perm, temp).toString(),
        new NutchDocumentAnalyzer(job), true);

    writer.setMergeFactor(job.getInt("indexer.mergeFactor", 10));
    writer.setMaxBufferedDocs(job.getInt("indexer.minMergeDocs", 100));
    writer.setMaxMergeDocs(job
        .getInt("indexer.maxMergeDocs", Integer.MAX_VALUE));
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  private Path createIndex(String name, boolean hashDup, float inc, long time, boolean incFirst) throws Exception {
    Path idx = new Path(root, name);
    Path sub = new Path(idx, "part-0000");
    Directory dir = FSDirectory.getDirectory(sub.toString());
    IndexWriter writer = new IndexWriter(dir, new NutchDocumentAnalyzer(conf), true,
      MaxFieldLength.UNLIMITED);
    Document doc = makeDoc(name,
        MD5Hash.digest("1").toString(),
        "http://www.example.com/1",
        1.0f + (incFirst ? inc : 0.0f), time);
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  private Path createSingleDocIndex(String name, float inc, long time) throws Exception {
    Path idx = new Path(root, name);
    Path sub = new Path(idx, "part-0000");
    Directory dir = FSDirectory.getDirectory(sub.toString());
    IndexWriter writer = new IndexWriter(dir, new NutchDocumentAnalyzer(conf), true,
      MaxFieldLength.UNLIMITED);
    Document doc = makeDoc(name,
        MD5Hash.digest("1").toString(),
        "http://www.example.com/1",
       1.0f + inc, time + 1);
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      throw new Exception("Can't create test dir " + testDir.toString());
    }
    LOG.info("Creating test index: " + testDir.getAbsolutePath());
    File plain = new File(testDir, INDEX_PLAIN);
    Directory dir = FSDirectory.getDirectory(plain);
    IndexWriter writer = new IndexWriter(dir, new NutchDocumentAnalyzer(conf), true);
    // create test documents
    for (int i = 0; i < NUM_DOCS; i++) {
      Document doc = new Document();
      for (int k = 0; k < fieldNames.length; k++) {
        Field f;
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      final AnalyzerFactory factory = new AnalyzerFactory(job);
      final IndexWriter writer = // build locally first
      new IndexWriter(
        FSDirectory.open(new File(fs.startLocalOutput(perm, temp).toString())),
        new NutchDocumentAnalyzer(job), true,
        new MaxFieldLength(IndexWriter.DEFAULT_MAX_FIELD_LENGTH));

      writer.setMergeFactor(job.getInt("indexer.mergeFactor", 10));
      writer.setMaxBufferedDocs(job.getInt("indexer.minMergeDocs", 100));
      writer.setMaxMergeDocs(job.getInt("indexer.maxMergeDocs",
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    fs.delete(perm, true); // delete old, if any
    analyzerFactory = new AnalyzerFactory(job);
    writer = new IndexWriter(
        FSDirectory.open(new File(fs.startLocalOutput(perm, temp).toString())),
        new NutchDocumentAnalyzer(job), true, MaxFieldLength.UNLIMITED);

    writer.setMergeFactor(job.getInt("indexer.mergeFactor", 10));
    writer.setMaxBufferedDocs(job.getInt("indexer.minMergeDocs", 100));
    writer.setMaxMergeDocs(job
        .getInt("indexer.maxMergeDocs", Integer.MAX_VALUE));
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  private Path createIndex(String name, boolean hashDup, float inc, long time, boolean incFirst) throws Exception {
    Path idx = new Path(root, name);
    Path sub = new Path(idx, "part-0000");
    Directory dir = FSDirectory.open(new File(sub.toString()));
    IndexWriter writer = new IndexWriter(dir, new NutchDocumentAnalyzer(conf), true,
      MaxFieldLength.UNLIMITED);
    Document doc = makeDoc(name,
        MD5Hash.digest("1").toString(),
        "http://www.example.com/1",
        1.0f + (incFirst ? inc : 0.0f), time);
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  private Path createSingleDocIndex(String name, float inc, long time) throws Exception {
    Path idx = new Path(root, name);
    Path sub = new Path(idx, "part-0000");
    Directory dir = FSDirectory.open(new File(sub.toString()));
    IndexWriter writer = new IndexWriter(dir, new NutchDocumentAnalyzer(conf), true,
      MaxFieldLength.UNLIMITED);
    Document doc = makeDoc(name,
        MD5Hash.digest("1").toString(),
        "http://www.example.com/1",
       1.0f + inc, time + 1);
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Related Classes of org.apache.nutch.analysis.NutchDocumentAnalyzer$AnchorFilter

  • org.apache.lucene.analysis.Analyzer
  • org.apache.lucene.analysis.Token
  • org.apache.nutch.indexer.field.FieldIndexer$OutputFormat
  • org.apache.nutch.indexer.IndexSegment
  • org.apache.nutch.indexer.lucene.LuceneWriter
  • org.apache.nutch.indexer.TestDeleteDuplicates
  • org.apache.nutch.indexer.TestIndexSorter
  • org.apache.nutch.summary.basic.BasicSummarizer
  • org.apache.nutch.summary.lucene.LuceneSummarizer
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