Package org.apache.accumulo.examples.wikisearch.protobuf.Uid.List

Examples of org.apache.accumulo.examples.wikisearch.protobuf.Uid.List.Builder

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        // Row is partition id, colf is 'fi'\0fieldName, colq is fieldValue\0language\0article id
        m.put(indexPrefix + index.getKey(), index.getValue() + NULL_BYTE + colfPrefix + article.getId(), cv, article.getTimestamp(), NULL_VALUE);
       
        // Create mutations for the global index
        // Create a UID object for the Value
        Builder uidBuilder = Uid.List.newBuilder();
        uidBuilder.setIGNORE(false);
        uidBuilder.setCOUNT(1);
        uidBuilder.addUID(Integer.toString(article.getId()));
        Uid.List uidList = uidBuilder.build();
        Value val = new Value(uidList.toByteArray());
       
        // Create mutations for the global index
        // Row is field value, colf is field name, colq is partitionid\0language, value is Uid.List object
        Mutation gm = new Mutation(index.getValue());
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    return Uid.List.newBuilder();
  }
 
  @Test
  public void testSingleUid() {
    Builder b = createNewUidList();
    b.setCOUNT(1);
    b.setIGNORE(false);
    b.addUID(UUID.randomUUID().toString());
    Uid.List uidList = b.build();
    Value val = new Value(uidList.toByteArray());
    values.add(val);
    Value result = combiner.reduce(new Key(), values.iterator());
    assertTrue(val.compareTo(result.get()) == 0);
  }
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  @Test
  public void testLessThanMax() throws Exception {
    List<String> savedUUIDs = new ArrayList<String>();
    for (int i = 0; i < GlobalIndexUidCombiner.MAX - 1; i++) {
      Builder b = createNewUidList();
      b.setIGNORE(false);
      String uuid = UUID.randomUUID().toString();
      savedUUIDs.add(uuid);
      b.setCOUNT(i);
      b.addUID(uuid);
      Uid.List uidList = b.build();
      Value val = new Value(uidList.toByteArray());
      values.add(val);
    }
    Value result = combiner.reduce(new Key(), values.iterator());
    Uid.List resultList = Uid.List.parseFrom(result.get());
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  @Test
  public void testEqualsMax() throws Exception {
    List<String> savedUUIDs = new ArrayList<String>();
    for (int i = 0; i < GlobalIndexUidCombiner.MAX; i++) {
      Builder b = createNewUidList();
      b.setIGNORE(false);
      String uuid = UUID.randomUUID().toString();
      savedUUIDs.add(uuid);
      b.setCOUNT(i);
      b.addUID(uuid);
      Uid.List uidList = b.build();
      Value val = new Value(uidList.toByteArray());
      values.add(val);
    }
    Value result = combiner.reduce(new Key(), values.iterator());
    Uid.List resultList = Uid.List.parseFrom(result.get());
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  @Test
  public void testMoreThanMax() throws Exception {
    List<String> savedUUIDs = new ArrayList<String>();
    for (int i = 0; i < GlobalIndexUidCombiner.MAX + 10; i++) {
      Builder b = createNewUidList();
      b.setIGNORE(false);
      String uuid = UUID.randomUUID().toString();
      savedUUIDs.add(uuid);
      b.setCOUNT(1);
      b.addUID(uuid);
      Uid.List uidList = b.build();
      Value val = new Value(uidList.toByteArray());
      values.add(val);
    }
    Value result = combiner.reduce(new Key(), values.iterator());
    Uid.List resultList = Uid.List.parseFrom(result.get());
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    assertTrue(resultList.getCOUNT() == (GlobalIndexUidCombiner.MAX + 10));
  }
 
  @Test
  public void testSeenIgnore() throws Exception {
    Builder b = createNewUidList();
    b.setIGNORE(true);
    b.setCOUNT(0);
    Uid.List uidList = b.build();
    Value val = new Value(uidList.toByteArray());
    values.add(val);
    b = createNewUidList();
    b.setIGNORE(false);
    b.setCOUNT(1);
    b.addUID(UUID.randomUUID().toString());
    uidList = b.build();
    val = new Value(uidList.toByteArray());
    values.add(val);
    Value result = combiner.reduce(new Key(), values.iterator());
    Uid.List resultList = Uid.List.parseFrom(result.get());
    assertTrue(resultList.getIGNORE() == true);
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  @Test
  public void testCount() throws Exception {
    UUID uuid = UUID.randomUUID();
    // Collect the same UUID five times.
    for (int i = 0; i < 5; i++) {
      Builder b = createNewUidList();
      b.setCOUNT(1);
      b.setIGNORE(false);
      b.addUID(uuid.toString());
      Uid.List uidList = b.build();
      Value val = new Value(uidList.toByteArray());
      values.add(val);
    }
    Value result = combiner.reduce(new Key(), values.iterator());
    Uid.List resultList = Uid.List.parseFrom(result.get());
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Related Classes of org.apache.accumulo.examples.wikisearch.protobuf.Uid.List.Builder

  • org.apache.accumulo.examples.wikisearch.ingest.WikipediaMapper
  • org.apache.accumulo.examples.wikisearch.iterator.GlobalIndexUidTest
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