blob: 12d9645aa03a57b7a392548ec7e531fd34c55b31 [file] [log] [blame]
<!--
~ Licensed to the Apache Software Foundation (ASF) under one
~ or more contributor license agreements. See the NOTICE file
~ distributed with this work for additional information
~ regarding copyright ownership. The ASF licenses this file
~ to you under the Apache License, Version 2.0 (the
~ "License"); you may not use this file except in compliance
~ with the License. You may obtain a copy of the License at
~
~ http://www.apache.org/licenses/LICENSE-2.0
~
~ Unless required by applicable law or agreed to in writing, software
~ distributed under the License is distributed on an "AS IS" BASIS,
~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
~ See the License for the specific language governing permissions and
~ limitations under the License.
-->
<html>
<h2>Branching</h2>
<p>
You can use the same PCollection as input for multiple transforms without consuming the input
or altering it.
</p>
<p>
<b>Kata:</b> Branch out the numbers to two different transforms: one transform is multiplying
each number by 5 and the other transform is multiplying each number by 10.
</p>
<br>
<div class="hint">
Refer to the Beam Design Your Pipeline Guide
<a href="https://beam.apache.org/documentation/pipelines/design-your-pipeline/#multiple-transforms-process-the-same-pcollection">
"Multiple transforms process the same PCollection"</a> section for more information.
</div>
</html>