Package org.apache.gora.examples.generated

Examples of org.apache.gora.examples.generated.WebPage

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    store.deleteByQuery(query);//don't you love that HBase sometimes does not delete arbitrarily
    assertNumResults(store.newQuery(), URLS.length);

    //assert that data is deleted
    for (int i = 0; i < SORTED_URLS.length; i++) {
      WebPage page = store.get(SORTED_URLS[i]);
      Assert.assertNotNull(page);

      Assert.assertNotNull(page.getUrl());
      Assert.assertEquals(page.getUrl().toString(), SORTED_URLS[i]);
      Assert.assertEquals(0, page.getOutlinks().size());
      Assert.assertEquals(0, page.getParsedContent().size());
      if(page.getContent() != null) {
        System.out.println("url:" + page.getUrl().toString());
        System.out.println( "limit:" + page.getContent().limit());
      } else {
        Assert.assertNull(page.getContent());
      }
    }

    //test 6 - delete some with some fields
    WebPageDataCreator.createWebPageData(store);

    query = store.newQuery();
    query.setFields(WebPage.Field.URL.getName());
    String startKey = SORTED_URLS[NUM_KEYS];
    String endKey = SORTED_URLS[SORTED_URLS.length - NUM_KEYS];
    query.setStartKey(startKey);
    query.setEndKey(endKey);

    assertNumResults(store.newQuery(), URLS.length);
    store.deleteByQuery(query);
    store.deleteByQuery(query);
    store.deleteByQuery(query);//don't you love that HBase sometimes does not delete arbitrarily

    assertNumResults(store.newQuery(), URLS.length);

    //assert that data is deleted
    for (int i = 0; i < URLS.length; i++) {
      WebPage page = store.get(URLS[i]);
      Assert.assertNotNull(page);
      if( URLS[i].compareTo(startKey) < 0 || URLS[i].compareTo(endKey) >= 0) {
        //not deleted
        assertWebPage(page, i);
      } else {
        //deleted
        Assert.assertNull(page.getUrl());
        Assert.assertNotNull(page.getOutlinks());
        Assert.assertNotNull(page.getParsedContent());
        Assert.assertNotNull(page.getContent());
        Assert.assertTrue(page.getOutlinks().size() > 0);
        Assert.assertTrue(page.getParsedContent().size() > 0);
      }
    }

  }
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    Arrays.sort(SORTED_URLS);
  }
 
  public static void createWebPageData(DataStore<String, WebPage> dataStore)
  throws IOException {
    WebPage page;
    log.info("creating web page data");
   
    for(int i=0; i<URLS.length; i++) {
      page = new WebPage();
      page.setUrl(new Utf8(URLS[i]));
      page.setContent(ByteBuffer.wrap(CONTENTS[i].getBytes()));
      for(String token : CONTENTS[i].split(" ")) {
        page.addToParsedContent(new Utf8(token)); 
      }
     
      for(int j=0; j<LINKS[i].length; j++) {
        page.putToOutlinks(new Utf8(URLS[LINKS[i][j]]), new Utf8(ANCHORS[i][j]));
      }
     
      Metadata metadata = new Metadata();
      metadata.setVersion(1);
      metadata.putToData(new Utf8("metakey"), new Utf8("metavalue"));
      page.setMetadata(metadata);
     
      dataStore.put(URLS[i], page);
    }
    dataStore.flush();
    log.info("finished creating web page data");
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    String revUrl = "foo.com:http/";
    String url = "http://foo.com/";

    webPageStore.createSchema();
    WebPage page = webPageStore.newPersistent();
    Metadata metadata = new Metadata(); 
    metadata.setVersion(1);
    metadata.putToData(new Utf8("foo"), new Utf8("baz"));

    page.setMetadata(metadata);
    page.setUrl(new Utf8(url));

    webPageStore.put(revUrl, page);
    webPageStore.flush();

    page = webPageStore.get(revUrl);
    metadata = page.getMetadata();
    Assert.assertNotNull(metadata);
    Assert.assertEquals(1, metadata.getVersion());
    Assert.assertEquals(new Utf8("baz"), metadata.getData().get(new Utf8("foo")));
  }
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  @Test
  public void testPutArray() throws IOException {
    log.info("test method: testPutArray");
    webPageStore.createSchema();
    WebPage page = webPageStore.newPersistent();

    String[] tokens = {"example", "content", "in", "example.com"};

    for(String token: tokens) {
      page.addToParsedContent(new Utf8(token));
    }

    webPageStore.put("com.example/http", page);
    webPageStore.close();
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  @Test
  public void testPutBytes() throws IOException {
    log.info("test method: testPutBytes");
    webPageStore.createSchema();
    WebPage page = webPageStore.newPersistent();
    page.setUrl(new Utf8("http://example.com"));
    byte[] contentBytes = "example content in example.com".getBytes();
    ByteBuffer buff = ByteBuffer.wrap(contentBytes);
    page.setContent(buff);

    webPageStore.put("com.example/http", page);
    webPageStore.close();

    assertPutBytes(contentBytes);
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  @Test
  public void testPutMap() throws IOException {
    log.info("test method: testPutMap");
    webPageStore.createSchema();

    WebPage page = webPageStore.newPersistent();

    page.setUrl(new Utf8("http://example.com"));
    page.putToOutlinks(new Utf8("http://example2.com"), new Utf8("anchor2"));
    page.putToOutlinks(new Utf8("http://example3.com"), new Utf8("anchor3"));
    page.putToOutlinks(new Utf8("http://example3.com"), new Utf8("anchor4"));
    webPageStore.put("com.example/http", page);
    webPageStore.close();

    assertPutMap();
  }
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    Result<String, WebPage> result = store.newQuery().execute();

    int i=0;
    while(result.next()) {
      WebPage page = result.get();
      TestIOUtils.testSerializeDeserialize(page);
      i++;
    }
    Assert.assertEquals(WebPageDataCreator.URLS.length, i);
  }
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    Assert.assertEquals(WebPageDataCreator.URLS.length, i);
  }

  @Test
  public void testSerdeMultipleWebPages() throws Exception {
    WebPage page1 = new WebPage();
    WebPage page2 = new WebPage();
    WebPage page3 = new WebPage();

    page1.setUrl(new Utf8("foo"));
    page2.setUrl(new Utf8("baz"));
    page3.setUrl(new Utf8("bar"));

    page1.addToParsedContent(new Utf8("coo"));

    page2.putToOutlinks(new Utf8("a"), new Utf8("b"));
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    String revUrl = "foo.com:http/";
    String url = "http://foo.com/";

    webPageStore.createSchema();
    WebPage page = webPageStore.newPersistent();
    Metadata metadata = new Metadata(); 
    metadata.setVersion(1);
    metadata.putToData(new Utf8("foo"), new Utf8("baz"));

    page.setMetadata(metadata);
    page.setUrl(new Utf8(url));

    webPageStore.put(revUrl, page);
    webPageStore.flush();

    page = webPageStore.get(revUrl);
    metadata = page.getMetadata();
    Assert.assertNotNull(metadata);
    Assert.assertEquals(1, metadata.getVersion());
    Assert.assertEquals(new Utf8("baz"), metadata.getData().get(new Utf8("foo")));
  }
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  @Test
  public void testPutArray() throws IOException {
    log.info("test method: testPutArray");
    webPageStore.createSchema();
    WebPage page = webPageStore.newPersistent();

    String[] tokens = {"example", "content", "in", "example.com"};

    for(String token: tokens) {
      page.addToParsedContent(new Utf8(token));
    }

    webPageStore.put("com.example/http", page);
    webPageStore.close();
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Related Classes of org.apache.gora.examples.generated.WebPage

  • org.apache.gora.avro.store.TestAvroStore
  • org.apache.gora.avro.TestPersistentDatumReader
  • org.apache.gora.examples.WebPageDataCreator
  • org.apache.gora.filter.TestMapFieldValueFilter
  • org.apache.gora.filter.TestSingleFieldValueFilter
  • org.apache.gora.hbase.store.TestHBaseStore
  • org.apache.gora.mapreduce.TestPersistentSerialization
  • org.apache.gora.memory.store.MemStoreTest
  • org.apache.gora.persistency.impl.StateManagerImpl
  • org.apache.gora.persistency.impl.TestPersistentBase
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