shangxinli commented on code in PR #1014: URL: https://github.com/apache/parquet-mr/pull/1014#discussion_r1056877518
########## parquet-hadoop/src/main/java/org/apache/parquet/hadoop/rewrite/RewriteOptions.java: ########## @@ -0,0 +1,144 @@ +/* + * 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.parquet.hadoop.rewrite; + +import org.apache.hadoop.conf.Configuration; +import org.apache.hadoop.fs.Path; +import org.apache.parquet.crypto.FileEncryptionProperties; +import org.apache.parquet.hadoop.metadata.CompressionCodecName; + +import java.util.List; +import java.util.Map; + +public class RewriteOptions { + + final Configuration conf; + final Path inputFile; + final Path outputFile; + final List<String> pruneColumns; + final CompressionCodecName codecName; + final Map<String, MaskMode> maskColumns; + final List<String> encryptColumns; + final FileEncryptionProperties fileEncryptionProperties; + + private RewriteOptions(Configuration conf, + Path inputFile, + Path outputFile, + List<String> pruneColumns, + CompressionCodecName codecName, + Map<String, MaskMode> maskColumns, + List<String> encryptColumns, + FileEncryptionProperties fileEncryptionProperties) { + this.conf = conf; + this.inputFile = inputFile; + this.outputFile = outputFile; + this.pruneColumns = pruneColumns; + this.codecName = codecName; + this.maskColumns = maskColumns; + this.encryptColumns = encryptColumns; + this.fileEncryptionProperties = fileEncryptionProperties; + } + + public Configuration getConf() { + return conf; + } + + public Path getInputFile() { + return inputFile; + } + + public Path getOutputFile() { + return outputFile; + } + + public List<String> getPruneColumns() { + return pruneColumns; + } + + public CompressionCodecName getCodecName() { + return codecName; + } + + public Map<String, MaskMode> getMaskColumns() { + return maskColumns; + } + + public List<String> getEncryptColumns() { + return encryptColumns; + } + + public FileEncryptionProperties getFileEncryptionProperties() { + return fileEncryptionProperties; + } + + public static class Builder { + private Configuration conf; + private Path inputFile; + private Path outputFile; + private List<String> pruneColumns; + private CompressionCodecName codecName; + private Map<String, MaskMode> maskColumns; + private List<String> encryptColumns; + private FileEncryptionProperties fileEncryptionProperties; + + public Builder(Configuration conf, Path inputFile, Path outputFile) { + this.conf = conf; + this.inputFile = inputFile; + this.outputFile = outputFile; + } + + public Builder prune(List<String> columns) { + this.pruneColumns = columns; + return this; + } + + public Builder transform(CompressionCodecName codecName) { + this.codecName = codecName; + return this; + } + + public Builder mask(Map<String, MaskMode> maskColumns) { + this.maskColumns = maskColumns; + return this; + } + + public Builder encrypt(List<String> encryptColumns) { + this.encryptColumns = encryptColumns; + return this; + } + + public Builder encryptionProperties(FileEncryptionProperties fileEncryptionProperties) { + this.fileEncryptionProperties = fileEncryptionProperties; + return this; + } + + public RewriteOptions build() { + // TODO: validate any conflict setting Review Comment: Can you open a Jira to track it? If you can do it in this PR, it is even better. -- 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. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
