How to use

build

method

in

org.kitesdk.data.Key$Builder

@Override
public int run(String[] args) throws Exception {
 // Load the users dataset
 // Dataset is named [table].[entity]
 RandomAccessDataset<User> users = Datasets.load(
   "dataset:hbase:quickstart.cloudera/users.User", User.class);
 // Get an accessor for the dataset and look up a user by username
 Key key = new Key.Builder(users).add("username", "bill").build();
 System.out.println(users.get(key));
 System.out.println("----");
 // Get a reader for the dataset and read the users from "bill" onwards
 DatasetReader<User> reader = null;
 try {
  reader = users.with("username", "bill").newReader();
  for (User user : reader) {
   System.out.println(user);
  }
 } finally {
  if (reader != null) {
   reader.close();
  }
 }
 return 0;
}

.add("firstName", firstName)
.add("lastName", lastName)
.build();

.add("firstName", firstName)
.add("lastName", lastName)
.build();

Key key = new Key.Builder(ds)
  .add("part1", "part1_" + iStr)
  .add("part2", "part2_" + iStr).build();
compareEntitiesWithUtf8(0, ds.get(key));

Key key = new Key.Builder(ds).add("part1", "1").add("part2", "1").build();
Map<String, SpecificRecord> returnedCompositeEntity = ds.get(key);
assertNotNull("found entity", returnedCompositeEntity);
compositeEntity.put("SubEntity1", subEntity1);
ds.put(compositeEntity);
returnedCompositeEntity = ds.get(new Key.Builder(ds).add("part1", "1").add("part2", "2").build());
assertNull(returnedCompositeEntity.get("SubEntity2"));

Key key = new Key.Builder(ds)
  .add("part1", "part1_" + iStr)
  .add("part2", "part2_" + iStr).build();
compareEntitiesWithString(i, ds.get(key));
 .add("part2", "part2_5").build();

Key key = new Key.Builder(ds)
  .add("part1", new Utf8("part1_" + iStr))
  .add("part2", new Utf8("part2_" + iStr)).build();
compareEntitiesWithUtf8(i, ds.get(key));
 .add("part2", new Utf8("part2_5")).build();