google-nomulus/java/google/registry/billing/MinWordCount.java
larryruili eff2266e35 Add apache beam to registry and open source
This is the initial commit of the new billing system, rewritten as an Apache
Beam pipeline. This contains a basic end-to-end pipeline as proof of concept,
and boilerplate for GenerateInvoicesAction, which will eventually be our
automated invoice generation endpoint.

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=174184171
2017-11-07 17:36:07 -05:00

42 lines
1.3 KiB
Java

// Copyright 2017 The Nomulus Authors. All Rights Reserved.
//
// Licensed 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.
package google.registry.billing;
import org.apache.beam.sdk.transforms.DoFn;
/** A minimal word count, serving as proof of concept for the Beam pipeline. */
public class MinWordCount implements Runnable {
public static void main(String[] args) {
MinWordCount wordCount = new MinWordCount();
wordCount.run();
}
@Override
public void run() {
// This is a stub function for a basic proof-of-concept Beam pipeline.
}
static class ExtractWordsFn extends DoFn<String, String> {
@ProcessElement
public void processElement(ProcessContext c) {
for (String word : c.element().split("[^\\p{L}]+")) {
if (!word.isEmpty()) {
c.output(word);
}
}
}
}
}