/* * 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; import java.io.*; import java.nio.charset.Charset; import java.nio.file.Files; import java.nio.file.Paths; import java.nio.file.attribute.FileTime; import java.util.Arrays; import java.util.List; import org.apache.cassandra.config.Config; import org.apache.cassandra.io.sstable.Component; import org.apache.cassandra.io.sstable.Descriptor; import org.apache.cassandra.service.ActiveRepairService; /** * Set repairedAt status on a given set of sstables. * * If you pass --is-repaired, it will set the repairedAt time to the last modified time. * * If you know you ran repair 2 weeks ago, you can do something like * * {@code * sstablerepairset --is-repaired -f <(find /var/lib/cassandra/data/.../ -iname "*Data.db*" -mtime +14) * } */ public class SSTableRepairedAtSetter { /** * @param args a list of sstables whose metadata we are changing */ public static void main(final String[] args) throws IOException { // Necessary since BufferPool used in RandomAccessReader needs to access DatabaseDescriptor Config.setClientMode(true); PrintStream out = System.out; if (args.length == 0) { out.println("This command should be run with Cassandra stopped!"); out.println("Usage: sstablerepairedset [--is-repaired | --is-unrepaired] [-f <sstable-list> | <sstables>]"); System.exit(1); } if (args.length < 3 || !args[0].equals("--really-set") || (!args[1].equals("--is-repaired") && !args[1].equals("--is-unrepaired"))) { out.println("This command should be run with Cassandra stopped, otherwise you will get very strange behavior"); out.println("Verify that Cassandra is not running and then execute the command like this:"); out.println("Usage: sstablerepairedset --really-set [--is-repaired | --is-unrepaired] [-f <sstable-list> | <sstables>]"); System.exit(1); } Util.initDatabaseDescriptor(); boolean setIsRepaired = args[1].equals("--is-repaired"); List<String> fileNames; if (args[2].equals("-f")) { fileNames = Files.readAllLines(Paths.get(args[3]), Charset.defaultCharset()); } else { fileNames = Arrays.asList(args).subList(2, args.length); } for (String fname: fileNames) { Descriptor descriptor = Descriptor.fromFilename(fname); if (descriptor.version.hasRepairedAt()) { if (setIsRepaired) { FileTime f = Files.getLastModifiedTime(new File(descriptor.filenameFor(Component.DATA)).toPath()); descriptor.getMetadataSerializer().mutateRepairedAt(descriptor, f.toMillis()); } else { descriptor.getMetadataSerializer().mutateRepairedAt(descriptor, ActiveRepairService.UNREPAIRED_SSTABLE); } } else { System.err.println("SSTable " + fname + " does not have repaired property, run upgradesstables"); } } } }