netudima commented on code in PR #2497: URL: https://github.com/apache/cassandra/pull/2497#discussion_r2094158571
########## src/java/org/apache/cassandra/tools/nodetool/CommandUtils.java: ########## @@ -0,0 +1,239 @@ +/* + * 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.cassandra.tools.nodetool; + +import java.io.PrintStream; +import java.lang.reflect.Field; +import java.net.UnknownHostException; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.Collection; +import java.util.Collections; +import java.util.Comparator; +import java.util.List; +import java.util.Map; +import java.util.Set; +import java.util.SortedMap; +import java.util.stream.Collectors; +import java.util.stream.Stream; + +import com.google.common.collect.Maps; + +import org.apache.cassandra.locator.EndpointSnitchInfoMBean; +import org.apache.cassandra.tools.NodeProbe; +import org.apache.cassandra.tools.nodetool.formatter.TableBuilder; +import org.apache.cassandra.tools.nodetool.layout.CassandraUsage; +import org.apache.cassandra.utils.Pair; + +import static com.google.common.collect.Iterables.toArray; +import static java.util.stream.Stream.concat; +import static java.util.stream.Stream.ofNullable; +import static org.apache.commons.lang3.ArrayUtils.EMPTY_STRING_ARRAY; + +/** + * Utility methods for nodetool commands. + */ +public final class CommandUtils +{ + private CommandUtils() {} + + /** + * Returns a string with the given number of leading spaces. + * + * @param num the number of leading spaces + * @return the string with the given number of leading spaces + */ + public static String leadingSpaces(int num) Review Comment: what is about String.repeat?, we do not have to support JDK8 in trunk -- 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: pr-unsubscr...@cassandra.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: pr-unsubscr...@cassandra.apache.org For additional commands, e-mail: pr-h...@cassandra.apache.org
