Examples with ColumnInformation com.google.cloud.solutions.autotokenize.AutoTokenizeMessages.ColumnInformation used on opensource projects

Example 1 with ColumnInformation

use of com.google.cloud.solutions.autotokenize.AutoTokenizeMessages.ColumnInformation in project auto-data-tokenize by GoogleCloudPlatform.

the class DlpInspectionPipeline method makePipeline.

/**
 * Creates the pipeline and applies the transforms.
 */
@VisibleForTesting
Pipeline makePipeline() {
    TupleTag<FlatRecord> recordsTag = new TupleTag<>();
    TupleTag<String> avroSchemaTag = new TupleTag<>();
    PCollectionTuple recordSchemaTuple = pipeline.apply("Read" + SourceNames.forType(options.getSourceType()).asCamelCase(), TransformingReader.forSourceType(options.getSourceType()).from(options.getInputPattern()).withJdbcConfiguration(JdbcConfigurationExtractor.using(options).jdbcConfiguration()).withSecretsClient(secretsClient).withRecordsTag(recordsTag).withAvroSchemaTag(avroSchemaTag));
    // Sample and Identify columns
    var columnInfoTag = new TupleTag<ColumnInformation>();
    var errorTag = new TupleTag<KV<ShardedKey<String>, Table>>();
    var dlpInspectResults = recordSchemaTuple.get(recordsTag).apply("RandomColumnarSample", RandomColumnarSampler.any(options.getSampleSize())).apply("BatchForDlp", new BatchColumnsForDlp()).apply("DlpIdentify", DlpIdentify.builder().batchIdentifierFactory(makeDlpBatchIdentifierFactory()).columnInfoTag(columnInfoTag).errorTag(errorTag).build());
    dlpInspectResults.get(errorTag).setCoder(KvCoder.of(ShardedKey.Coder.of(StringUtf8Coder.of()), ProtoCoder.of(Table.class))).apply("MakeErrorTableJson", ParDo.of(new ConvertTableToJsonFn())).setCoder(KvCoder.of(StringUtf8Coder.of(), StringUtf8Coder.of())).apply("WriteErrorElements", FileIO.<String, KV<String, String>>writeDynamic().via(Contextful.fn(KV::getValue), Contextful.fn(col -> TextIO.sink())).by(KV::getKey).withDestinationCoder(StringUtf8Coder.of()).withNaming(Contextful.fn(colName -> defaultNaming(/*prefix=*/
    String.format("col-%s", colName.replaceAll("[\\.\\$\\[\\]]+", "-")).replaceAll("[-]+", "-"), /*suffix=*/
    ".json"))).to(options.getReportLocation() + "/error"));
    var inspectionReport = dlpInspectResults.get(columnInfoTag).apply("ExtractReport", MakeInspectionReport.builder().setAvroSchema(recordSchemaTuple.get(avroSchemaTag).apply(View.asSingleton())).setSourceType(options.getSourceType()).setClock(clock).setInputPattern(options.getInputPattern()).setJdbcConfiguration(JdbcConfigurationExtractor.using(options).jdbcConfiguration()).build());
    recordSchemaTuple.get(avroSchemaTag).apply("WriteSchema", TextIO.write().to(options.getReportLocation() + "/schema").withSuffix(".json").withoutSharding());
    writeReportToGcs(inspectionReport);
    writeReportToBigQuery(inspectionReport);
    writeReportToDataCatalog(inspectionReport);
    return pipeline;
}