nizhikov commented on code in PR #13278: URL: https://github.com/apache/kafka/pull/13278#discussion_r1267084525
########## tools/src/main/java/org/apache/kafka/tools/DeleteRecordsCommand.java: ########## @@ -0,0 +1,220 @@ +/* + * 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.kafka.tools; + +import com.fasterxml.jackson.core.JsonProcessingException; +import com.fasterxml.jackson.databind.JsonMappingException; +import com.fasterxml.jackson.databind.JsonNode; +import joptsimple.OptionSpec; +import org.apache.kafka.clients.CommonClientConfigs; +import org.apache.kafka.clients.admin.Admin; +import org.apache.kafka.clients.admin.DeleteRecordsResult; +import org.apache.kafka.clients.admin.RecordsToDelete; +import org.apache.kafka.common.TopicPartition; +import org.apache.kafka.common.utils.Utils; +import org.apache.kafka.server.common.AdminCommandFailedException; +import org.apache.kafka.server.common.AdminOperationException; +import org.apache.kafka.server.util.CommandDefaultOptions; +import org.apache.kafka.server.util.CommandLineUtils; +import org.apache.kafka.server.util.CoreUtils; +import org.apache.kafka.server.util.Json; + +import java.io.IOException; +import java.io.PrintStream; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Map; +import java.util.Objects; +import java.util.Properties; +import java.util.StringJoiner; +import java.util.concurrent.ExecutionException; +import java.util.stream.Collectors; + +/** + * A command for delete records of the given partitions down to the specified offset. + */ +public class DeleteRecordsCommand { + private static final int EARLIEST_VERSION = 1; + + public static void main(String[] args) throws Exception { + execute(args, System.out); + } + + static Collection<Tuple<TopicPartition, Long>> parseOffsetJsonStringWithoutDedup(String jsonData) { + try { + JsonNode js = Json.tryParseFull(jsonData).node(); + + int version = EARLIEST_VERSION; + + if (js.has("version")) + version = js.get("version").asInt(); + + return parseJsonData(version, js); + } catch (JsonProcessingException e) { + throw new AdminOperationException("The input string is not a valid JSON"); + } + } + + private static Collection<Tuple<TopicPartition, Long>> parseJsonData(int version, JsonNode js) throws JsonMappingException { Review Comment: Refactored to use JsonValue when possible. -- 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: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
