abhioncbr commented on code in PR #12440: URL: https://github.com/apache/pinot/pull/12440#discussion_r1605906610
########## pinot-spi/src/main/java/org/apache/pinot/spi/env/SegmentMetadataPropertyReader.java: ########## @@ -0,0 +1,54 @@ +/** + * 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.pinot.spi.env; + +import com.google.common.base.Preconditions; +import java.io.Reader; +import org.apache.commons.configuration2.PropertiesConfiguration.PropertiesReader; + + +/** + * SegmentMetadataPropertyReader extends the PropertiesReader + * <p> + * Purpose: loads the segment metadata faster + * - by skipping the unescaping of key and + * - parsing the line by splitting based on first occurrence of separator + */ +class SegmentMetadataPropertyReader extends PropertiesReader { + + public SegmentMetadataPropertyReader(Reader reader) { + super(reader); + } + + @Override + protected void parseProperty(final String line) { + // skip the regex based parsing of the line content and splitting the content based on first occurrence of separator + String[] keyValue = line.split(getPropertySeparator()); + Preconditions.checkArgument(keyValue.length == 2, "property content split should result in key and value"); + initPropertyName(keyValue[0]); + initPropertyValue(keyValue[1]); + initPropertySeparator(getPropertySeparator()); Review Comment: Setting the global separator for versioned properties configurations ensures it gets written with the `=` separator. Also, I added the unit test case. 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. To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@pinot.apache.org For additional commands, e-mail: commits-h...@pinot.apache.org
