mwalenia commented on a change in pull request #11566: URL: https://github.com/apache/beam/pull/11566#discussion_r431627973
########## File path: sdks/java/extensions/ml/src/main/java/org/apache/beam/sdk/extensions/ml/DLPDeidentifyText.java ########## @@ -0,0 +1,267 @@ +/* + * 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. + */ +package org.apache.beam.sdk.extensions.ml; + +import com.google.auto.value.AutoValue; +import com.google.cloud.dlp.v2.DlpServiceClient; +import com.google.privacy.dlp.v2.ContentItem; +import com.google.privacy.dlp.v2.DeidentifyConfig; +import com.google.privacy.dlp.v2.DeidentifyContentRequest; +import com.google.privacy.dlp.v2.DeidentifyContentResponse; +import com.google.privacy.dlp.v2.FieldId; +import com.google.privacy.dlp.v2.InspectConfig; +import com.google.privacy.dlp.v2.ProjectName; +import com.google.privacy.dlp.v2.Table; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; +import java.util.stream.Collectors; +import javax.annotation.Nullable; +import org.apache.beam.sdk.annotations.Experimental; +import org.apache.beam.sdk.transforms.DoFn; +import org.apache.beam.sdk.transforms.PTransform; +import org.apache.beam.sdk.transforms.ParDo; +import org.apache.beam.sdk.values.KV; +import org.apache.beam.sdk.values.PCollection; +import org.apache.beam.sdk.values.PCollectionView; + +/** + * A {@link PTransform} connecting to Cloud DLP (https://cloud.google.com/dlp/docs/libraries) and + * deidentifying text according to provided settings. The transform supports both CSV formatted + * input data and unstructured input. + * + * <p>If the csvHeader property is set and a sideinput with CSV headers is added to the PTransform, + * csvDelimiter also should be set, else the results will be incorrect. If csvHeader is neither set + * nor passed as sideinput, input is assumed to be unstructured. + * + * <p>Either deidentifyTemplateName (String) or deidentifyConfig {@link DeidentifyConfig} need to be + * set. inspectTemplateName and inspectConfig ({@link InspectConfig} are optional. + * + * <p>Batch size defines how big are batches sent to DLP at once in bytes. + * + * <p>The transform consumes {@link KV} of {@link String}s (assumed to be filename as key and + * contents as value) and outputs {@link KV} of {@link String} (eg. filename) and {@link + * DeidentifyContentResponse}, which will contain {@link Table} of results for the user to consume. + */ +@Experimental +@AutoValue +public abstract class DLPDeidentifyText + extends PTransform< + PCollection<KV<String, String>>, PCollection<KV<String, DeidentifyContentResponse>>> { + + public static final Integer DLP_PAYLOAD_LIMIT_BYTES = 524000; + + /** @return Template name for data inspection. */ + @Nullable + public abstract String inspectTemplateName(); + + /** @return Template name for data deidentification. */ + @Nullable + public abstract String deidentifyTemplateName(); + + /** + * @return Configuration object for data inspection. If present, supersedes the template settings. + */ + @Nullable + public abstract InspectConfig inspectConfig(); + + /** @return Configuration object for deidentification. If present, supersedes the template. */ + @Nullable + public abstract DeidentifyConfig deidentifyConfig(); + + /** @return List of column names if the input KV value is a CSV formatted row. */ + @Nullable + public abstract PCollectionView<List<String>> csvHeader(); Review comment: Right, I must have missed that. Thanks! ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
