Package org.apache.nutch.crawl

Examples of org.apache.nutch.crawl.CrawlDatum$Comparator

67
68
69
70
71
72
73
74
75
76
77
    Parse parse;

    Configuration conf = NutchConfiguration.create();
    urlString = "file:" + sampleDir + fileSeparator + id3v2;
    protocol = new ProtocolFactory(conf).getProtocol(urlString);
    content = protocol.getProtocolOutput(new Text(urlString), new CrawlDatum())
                      .getContent();
    parse = new ParseUtil(conf).parseByExtensionId("parse-mp3", content);
    Metadata metadata = parse.getData().getParseMeta();
    assertEquals("postgresql comment id3v2", metadata.get("COMM-Text"));
    assertEquals("postgresql composer id3v2", metadata.get("TCOM-Text"));
View Full Code Here
99
100
101
102
103
104
105
106
107
108
109
    Parse parse;

    Configuration conf = NutchConfiguration.create();
    urlString = "file:" + sampleDir + fileSeparator + id3v1;
    protocol = new ProtocolFactory(conf).getProtocol(urlString);
    content = protocol.getProtocolOutput(new Text(urlString), new CrawlDatum())
                      .getContent();
    parse = new ParseUtil(conf).parseByExtensionId("parse-mp3", content);

    Metadata metadata = parse.getData().getParseMeta();
    assertEquals("postgresql comment id3v1", metadata.get("COMM-Text"));
View Full Code Here
126
127
128
129
130
131
132
133
134
135
136
    Parse parse;

    Configuration conf = NutchConfiguration.create();
    urlString = "file:" + sampleDir + fileSeparator + none;
    protocol = new ProtocolFactory(conf).getProtocol(urlString);
    content = protocol.getProtocolOutput(new Text(urlString), new CrawlDatum())
                      .getContent();
    parse = new ParseUtil(conf).parseByExtensionId("parse-mp3", content);
//    Metadata metadata = parse.getData().getParseMeta();
    if (parse.getData().getStatus().isSuccess()) {
      fail("Expected ParseException");
View Full Code Here
86
87
88
89
90
91
92
93
94
95
96
    for (int i=0; i<sampleFiles.length; i++) {
      urlString = "file:" + sampleDir + fileSeparator + sampleFiles[i];

      protocol = factory.getProtocol(urlString);
      content = protocol.getProtocolOutput(new Text(urlString), new CrawlDatum()).getContent();

      parse = parser.getParse(content);

      String text = parse.getText().replaceAll("[ \t\r\n]+", " ");
      assertTrue(expectedText.equals(text));
View Full Code Here
453
454
455
456
457
458
459
460
461
462
463
   
    if (robotRules == null) {                     // cache miss
      if (LOG.isTraceEnabled()) { LOG.trace("cache miss " + url); }
      try {
        Response response = http.getResponse(new URL(url, "/robots.txt"),
                                             new CrawlDatum(), true);

        if (response.getCode() == 200)               // found rules: parse them
          robotRules = parseRules(response.getContent());
        else if ( (response.getCode() == 403) && (!allowForbidden) )
          robotRules = FORBID_ALL_RULES;            // use forbid all
View Full Code Here
145
146
147
148
149
150
151
152
153
154
155
      file.setMaxContentLength(maxContentLength);

    // set log level
    //LOG.setLevel(Level.parse((new String(logLevel)).toUpperCase()));

    Content content = file.getProtocolOutput(new Text(urlString), new CrawlDatum()).getContent();

    System.err.println("Content-Type: " + content.getContentType());
    System.err.println("Content-Length: " +
                       content.getMetadata().get(Response.CONTENT_LENGTH));
    System.err.println("Last-Modified: " +
View Full Code Here
343
344
345
346
347
348
349
350
351
352
353
   */
  private static String getUrlContent(String url, Configuration conf) {
    Protocol protocol;
    try {
      protocol = new ProtocolFactory(conf).getProtocol(url);
      Content content = protocol.getProtocolOutput(new Text(url), new CrawlDatum()).getContent();
      Parse parse = new ParseUtil(conf).parse(content);
      System.out.println("text:" + parse.getText());
      return parse.getText();

    } catch (ProtocolNotFound e) {
View Full Code Here
384
385
386
387
388
389
390
391
392
393
394
        } else {
          LOG.debug("-feeding " + feed + " input urls ...");
          while (feed > 0 && hasMore) {
            try {
              Text url = new Text();
              CrawlDatum datum = new CrawlDatum();
              hasMore = reader.next(url, datum);
              if (hasMore) {
                queues.addFetchItem(url, datum);
                cnt++;
                feed--;
View Full Code Here
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
                    output(fit.url, fit.datum, null, status, CrawlDatum.STATUS_FETCH_REDIR_PERM);
                    Text redirUrl = new Text(newUrl);
                    if (maxRedirect > 0) {
                      redirecting = true;
                      redirectCount++;
                      fit = FetchItem.create(redirUrl, new CrawlDatum(), byIP);
                      FetchItemQueue fiq = fetchQueues.getFetchItemQueue(fit.queueID);
                      fiq.addInProgressFetchItem(fit);
                      if (LOG.isDebugEnabled()) {
                        LOG.debug(" - content redirect to " + redirUrl + " (fetching now)");
                      }
                    } else {
                      output(redirUrl, new CrawlDatum(), null, null, CrawlDatum.STATUS_LINKED);
                      if (LOG.isDebugEnabled()) {
                        LOG.debug(" - content redirect to " + redirUrl + " (fetching later)");
                      }
                    }
                  } else if (LOG.isDebugEnabled()) {
                    LOG.debug(" - content redirect skipped: " +
                             (newUrl != null ? "to same url" : "filtered"));
                  }
                }
                break;

              case ProtocolStatus.MOVED:         // redirect
              case ProtocolStatus.TEMP_MOVED:
                int code;
                if (status.getCode() == ProtocolStatus.MOVED) {
                  code = CrawlDatum.STATUS_FETCH_REDIR_PERM;
                } else {
                  code = CrawlDatum.STATUS_FETCH_REDIR_TEMP;
                }
                output(fit.url, fit.datum, content, status, code);
                String newUrl = status.getMessage();
                newUrl = normalizers.normalize(newUrl, URLNormalizers.SCOPE_FETCHER);
                newUrl = this.urlFilters.filter(newUrl);
                if (newUrl != null && !newUrl.equals(fit.url.toString())) {
                  Text redirUrl = new Text(newUrl);
                  if (maxRedirect > 0) {
                    redirecting = true;
                    redirectCount++;
                    fit = FetchItem.create(redirUrl, new CrawlDatum(), byIP);
                    FetchItemQueue fiq = fetchQueues.getFetchItemQueue(fit.queueID);
                    fiq.addInProgressFetchItem(fit);
                    if (LOG.isDebugEnabled()) {
                      LOG.debug(" - protocol redirect to " + redirUrl + " (fetching now)");
                    }
                  } else {
                    output(redirUrl, new CrawlDatum(), null, null, CrawlDatum.STATUS_LINKED);
                    if (LOG.isDebugEnabled()) {
                      LOG.debug(" - protocol redirect to " + redirUrl + " (fetching later)");
                    }
                  }
                } else if (LOG.isDebugEnabled()) {
View Full Code Here
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
  public void reduce(WritableComparable key, Iterator values,
                     OutputCollector output, Reporter reporter)
    throws IOException {
    Inlinks inlinks = null;
    CrawlDatum dbDatum = null;
    CrawlDatum fetchDatum = null;
    CrawlDatum redir = null;
    ParseData parseData = null;
    ParseText parseText = null;
    while (values.hasNext()) {
      Object value = ((ObjectWritable)values.next()).get(); // unwrap
      if (value instanceof Inlinks) {
        inlinks = (Inlinks)value;
      } else if (value instanceof CrawlDatum) {
        CrawlDatum datum = (CrawlDatum)value;
        if (CrawlDatum.hasDbStatus(datum))
          dbDatum = datum;
        else if (CrawlDatum.hasFetchStatus(datum))
          fetchDatum = datum;
        else if (CrawlDatum.STATUS_LINKED == datum.getStatus())
          // redirected page
          redir = datum;
        else
          throw new RuntimeException("Unexpected status: "+datum.getStatus());
      } else if (value instanceof ParseData) {
        parseData = (ParseData)value;
      } else if (value instanceof ParseText) {
        parseText = (ParseText)value;
      } else if (LOG.isWarnEnabled()) {
View Full Code Here
TOP

Related Classes of org.apache.nutch.crawl.CrawlDatum$Comparator

  • codechicken.lib.vec.BlockCoord
  • com.atlantbh.nutch.index.alternativedataflow.AlternativeDataFlowIndexingFilterTest
  • com.atlantbh.nutch.index.alternativedataflow.flow.CsvDataFlowTest
  • com.flaptor.hounder.crawler.Nutch9Fetcher
  • com.flaptor.hounder.crawler.Nutch9Fetcher$NutchSegment$SegmentIterator
  • fitnesse.testsystems.slim.CustomComparator
  • fitnesse.testsystems.slim.results.SlimTestResult
  • fitnesse.testsystems.TestResult
  • net.minecraft.block.Block
  • org.apache.hadoop.io.DataInputBuffer
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.