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| |
| <html> |
| <h2>ParDo OneToMany</h2> |
| <p> |
| <b>Kata:</b> Please write a ParDo that maps each input sentence into words tokenized by |
| whitespace (" "). |
| </p> |
| <br> |
| <div class="hint"> |
| You can call <a href="https://beam.apache.org/releases/javadoc/current/org/apache/beam/sdk/transforms/DoFn.OutputReceiver.html"> |
| OutputReceiver</a> multiple times in a |
| <a href="https://beam.apache.org/releases/javadoc/current/org/apache/beam/sdk/transforms/ParDo.html"> |
| ParDo</a>. |
| </div> |
| <div class="hint"> |
| If you're using Beam version before v2.5.0, you can call |
| <a href="https://beam.apache.org/releases/javadoc/current/org/apache/beam/sdk/transforms/DoFn.WindowedContext.html#output-OutputT-"> |
| DoFn.ProcessContext.output(..)</a> multiple times in a |
| <a href="https://beam.apache.org/releases/javadoc/current/org/apache/beam/sdk/transforms/ParDo.html">ParDo</a>. |
| </div> |
| </html> |
