Package HBaseIA.TwitBase.hbase

Examples of HBaseIA.TwitBase.hbase.RelationsDAO$Relation

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      System.out.println(usage);
      System.exit(0);
    }

    HTablePool pool = new HTablePool();
    RelationsDAO dao = new RelationsDAO(pool);

    if ("follows".equals(args[0])) {
      log.debug(String.format("Adding follower %s -> %s", args[1], args[2]));
      dao.addFollows(args[1], args[2]);
      System.out.println("Successfully added relationship");
    }

    if ("list".equals(args[0])) {
      List<Relation> results = new ArrayList<Relation>();
      if (args[1].equals("follows"))
        results.addAll(dao.listFollows(args[2]));
      else if (args[1].equals("followedBy"))
        results.addAll(dao.listFollowedBy(args[2]));

      if (results.isEmpty())
        System.out.println("No relations found.");
      for (Relation r : results) {
        System.out.println(r);
      }
    }

    if ("followedByScan".equals(args[0])) {
      long count = dao.followedByCountScan(args[1]);
      System.out.println(String.format("%s has %s followers.", args[1], count));
    }

    if ("followedByCoproc".equals(args[0])) {
      long count = dao.followedByCount(args[1]);
      System.out.println(String.format("%s has %s followers.", args[1], count));
    }

    pool.closeTablePool(RelationsDAO.FOLLOWS_TABLE_NAME);
    pool.closeTablePool(RelationsDAO.FOLLOWED_TABLE_NAME);
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    KeyValue kv = put.get(RELATION_FAM, FROM).get(0);
    String from = Bytes.toString(kv.getValue());
    kv = put.get(RELATION_FAM, TO).get(0);
    String to = Bytes.toString(kv.getValue());

    RelationsDAO relations = new RelationsDAO(pool);
    relations.addFollowedBy(to, from);
  }
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   * {@inheritDoc}
   */
  @Override
  public Relation parseRecord(ResultSet resultSet) {
    try {
      return new Relation(
        new CommonEntityData(
          resultSet.getLong("id"),
          resultSet.getInt("version"),
          new Date(resultSet.getTimestamp("tstamp").getTime()),
          buildUser(resultSet),
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  /**
   * {@inheritDoc}
   */
  @Override
  public Relation mapRow(ResultSet rs, int rowNumber) throws SQLException {
    return new Relation(mapCommonEntityData(rs));
  }
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  /**
   * {@inheritDoc}
   */
  public void process(RelationContainer relationContainer) {
    Relation relation;
   
    relation = relationContainer.getEntity();
   
    for (RelationMember relationMember : relation.getMembers()) {
      EntityType memberType;
     
      memberType = relationMember.getMemberType();
     
      if (EntityType.Node.equals(memberType)) {
        if (!nodeBitSet.get(relationMember.getMemberId())) {
          initialize();
         
          write("Relation," + relation.getId() + ",Node," + relationMember.getMemberId());
          writeNewLine();
        }
      } else if (EntityType.Way.equals(memberType)) {
        if (!wayBitSet.get(relationMember.getMemberId())) {
          initialize();
         
          write("Relation," + relation.getId() + ",Way," + relationMember.getMemberId());
          writeNewLine();
        }
      }
    }
  }
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  /**
   * {@inheritDoc}
   */
  @Override
  public Relation getEntity(long entityId) {
    Relation entity;
   
    entity = super.getEntity(entityId);
   
    loadFeatures(entityId, entity);
   
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  /**
   * Test writing out a normal Relation element.
   */
  @Test
  public final void testProcessNormalRelation() {
    Relation relation =
      new Relation(new CommonEntityData(1234, 2, timestamp, new OsmUser(23, "someuser"), 0));
    relation.getMembers().add(new RelationMember(2345, EntityType.Node, "noderole"));
    relation.getMembers().add(new RelationMember(3456, EntityType.Way, "wayrole"));
    relation.getMembers().add(new RelationMember(4567, EntityType.Relation, "relationrole"));
    relation.getTags().add(new Tag("relationkey", "relationvalue"));
   
    testRelationWriter.process(relation);
    try {
      testBufferedWriter.flush();
    } catch (IOException e) {
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  /**
   * Test writing of a Relation element with no user.
   */
  @Test
  public final void testProcessRelationWithNoUser() {
    Relation relation =
      new Relation(new CommonEntityData(1234, 2, timestamp, OsmUser.NONE, 0));
    relation.getMembers().add(new RelationMember(2345, EntityType.Node, "noderole"));
    relation.getMembers().add(new RelationMember(3456, EntityType.Way, "wayrole"));
    relation.getMembers().add(new RelationMember(4567, EntityType.Relation, "relationrole"));
    relation.getTags().add(new Tag("relationkey", "relationvalue"));
   
    testRelationWriter.process(relation);
    try {
      testBufferedWriter.flush();
    } catch (IOException e) {
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  /**
   * Test writing out a Relation element with no tags.
   */
  @Test
  public final void testProcessRelationNoTags() {
    Relation relation =
      new Relation(new CommonEntityData(1234, 2, timestamp, new OsmUser(23, "someuser"), 0));
    relation.getMembers().add(new RelationMember(2345, EntityType.Node, "noderole"));
    relation.getMembers().add(new RelationMember(3456, EntityType.Way, "wayrole"));
    relation.getMembers().add(new RelationMember(4567, EntityType.Relation, "relationrole"));
   
    testRelationWriter.process(relation);
    try {
      testBufferedWriter.flush();
    } catch (IOException e) {
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    long id;
    int version;
    TimestampContainer timestamp;
    OsmUser user;
    long changesetId;
    Relation relation;
   
    id = Long.parseLong(reader.getAttributeValue(null, ATTRIBUTE_NAME_ID));
    version = Integer.parseInt(reader.getAttributeValue(null, ATTRIBUTE_NAME_VERSION));
    timestamp = parseTimestamp(reader.getAttributeValue(null, ATTRIBUTE_NAME_TIMESTAMP));
    user = readUser();
    changesetId = readChangesetId();
   
    relation = new Relation(new CommonEntityData(id, version, timestamp, user, changesetId));
   
    reader.nextTag();
    while (reader.getEventType() == XMLStreamConstants.START_ELEMENT) {
      if (reader.getLocalName().equals(ELEMENT_NAME_TAG)) {
        relation.getTags().add(readTag());
      } else if (reader.getLocalName().equals(ELEMENT_NAME_MEMBER)) {
        relation.getMembers().add(readRelationMember());
      } else {
        readUnknownElement();
      }
    }
    reader.nextTag();
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Related Classes of HBaseIA.TwitBase.hbase.RelationsDAO$Relation

  • ca.uhn.fhir.model.dstu.composite.CodeableConceptDt
  • ca.uhn.fhir.model.primitive.StringDt
  • crosby.binary.osmosis.OsmosisBinaryParser
  • HBaseIA.TwitBase.coprocessors.FollowsObserver
  • HBaseIA.TwitBase.RelationsTool
  • org.apache.hadoop.hbase.client.HTableInterface
  • org.apache.hadoop.hbase.client.Put
  • org.apache.hadoop.hbase.client.ResultScanner
  • org.apache.hadoop.hbase.client.Scan
  • org.apache.hadoop.hbase.KeyValue
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