Description

Split a stream data into two parts.

Parameters

Name Description Type Required？ Default Value
fraction Proportion of data allocated to left output after splitting Double ✓

Script Example

  1. URL = "https://alink-release.oss-cn-beijing.aliyuncs.com/data-files/iris.csv"
  2. SCHEMA_STR = "sepal_length double, sepal_width double, petal_length double, petal_width double, category string";
  3. data = CsvSourceStreamOp().setFilePath(URL).setSchemaStr(SCHEMA_STR)
  4. spliter = SplitStreamOp().setFraction(0.4)
  5. train_data = spliter
  6. test_data = spliter.getSideOutput(0)