@Test public void testBucketizer() throws Exception{ Bucketizer op = new Bucketizer() .setSelectedCols(new String[]{"features1", "features2"}) .setOutputCols(new String[]{"bucket1", "bucket2"}) .setCutsArray(cutsArray); Table res = op.transform(data); List<Long> list = MLEnvironmentFactory.getDefault().getBatchTableEnvironment().toDataSet(res.select("bucket1"), Long.class).collect(); Assert.assertArrayEquals(list.toArray(new Long[0]), new Long[]{0L, 0L, 1L, 1L, 2L, 3L}); res = op.transform(dataStream); DataStreamConversionUtil.fromTable(MLEnvironmentFactory.DEFAULT_ML_ENVIRONMENT_ID,res).print(); MLEnvironmentFactory.getDefault().getStreamExecutionEnvironment().execute(); }
public Bucketizer() { this(null); }
Bucketizer extends MapTransformer<Bucketizer> implements BucketizerParams <Bucketizer> { public Bucketizer() { this(null); } }
Bucketizer extends MapTransformer<Bucketizer> implements BucketizerParams <Bucketizer> { public Bucketizer() { this(null); } Bucketizer();  Bucketizer(Params params); }
Bucketizer extends MapTransformer<Bucketizer> implements BucketizerParams <Bucketizer> { public Bucketizer() { this(null); } Bucketizer();  Bucketizer(Params params);  }
Bucketizer extends MapTransformer<Bucketizer> implements BucketizerParams <Bucketizer> { public Bucketizer() { this(null); } Bucketizer();  Bucketizer(Params params);   }