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The Apache Cassandra Project develops a highly scalable second-generation distributed database, bringing together Dynamo's fully distributed design and Bigtable's ColumnFamily-based data model.
/**
* 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 com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.Iterables;
import com.google.common.collect.Lists;
import org.apache.cassandra.config.Schema;
import org.apache.cassandra.db.ColumnFamilyStore;
import org.apache.cassandra.db.Directories;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.db.compaction.*;
import org.apache.cassandra.io.sstable.Component;
import org.apache.cassandra.io.sstable.CorruptSSTableException;
import org.apache.cassandra.io.sstable.Descriptor;
import org.apache.cassandra.io.sstable.format.SSTableReader;
import org.apache.cassandra.utils.JVMStabilityInspector;
import org.apache.cassandra.utils.OutputHandler;
import org.apache.commons.cli.*;
import java.io.File;
import java.util.*;
import java.util.concurrent.TimeUnit;
import static org.apache.cassandra.tools.BulkLoader.CmdLineOptions;
public class StandaloneVerifier
{
private static final String TOOL_NAME = "sstableverify";
private static final String VERBOSE_OPTION = "verbose";
private static final String EXTENDED_OPTION = "extended";
private static final String DEBUG_OPTION = "debug";
private static final String HELP_OPTION = "help";
public static void main(String args[])
{
Options options = Options.parseArgs(args);
Util.initDatabaseDescriptor();
try
{
// load keyspace descriptions.
Schema.instance.loadFromDisk(false);
boolean hasFailed = false;
if (Schema.instance.getCFMetaData(options.keyspaceName, options.cfName) == null)
throw new IllegalArgumentException(String.format("Unknown keyspace/table %s.%s",
options.keyspaceName,
options.cfName));
// Do not load sstables since they might be broken
Keyspace keyspace = Keyspace.openWithoutSSTables(options.keyspaceName);
ColumnFamilyStore cfs = keyspace.getColumnFamilyStore(options.cfName);
OutputHandler handler = new OutputHandler.SystemOutput(options.verbose, options.debug);
Directories.SSTableLister lister = cfs.directories.sstableLister().skipTemporary(true);
boolean extended = options.extended;
List sstables = new ArrayList<>();
// Verify sstables
for (Map.Entry> entry : lister.list().entrySet())
{
Set components = entry.getValue();
if (!components.contains(Component.DATA) || !components.contains(Component.PRIMARY_INDEX))
continue;
try
{
SSTableReader sstable = SSTableReader.openNoValidation(entry.getKey(), components, cfs);
sstables.add(sstable);
}
catch (Exception e)
{
JVMStabilityInspector.inspectThrowable(e);
System.err.println(String.format("Error Loading %s: %s", entry.getKey(), e.getMessage()));
if (options.debug)
e.printStackTrace(System.err);
}
}
for (SSTableReader sstable : sstables)
{
try
{
try (Verifier verifier = new Verifier(cfs, sstable, handler, true))
{
verifier.verify(extended);
}
catch (CorruptSSTableException cs)
{
System.err.println(String.format("Error verifying %s: %s", sstable, cs.getMessage()));
hasFailed = true;
}
}
catch (Exception e)
{
System.err.println(String.format("Error verifying %s: %s", sstable, e.getMessage()));
e.printStackTrace(System.err);
}
}
CompactionManager.instance.finishCompactionsAndShutdown(5, TimeUnit.MINUTES);
System.exit( hasFailed ? 1 : 0 ); // We need that to stop non daemonized threads
}
catch (Exception e)
{
System.err.println(e.getMessage());
if (options.debug)
e.printStackTrace(System.err);
System.exit(1);
}
}
private static class Options
{
public final String keyspaceName;
public final String cfName;
public boolean debug;
public boolean verbose;
public boolean extended;
private Options(String keyspaceName, String cfName)
{
this.keyspaceName = keyspaceName;
this.cfName = cfName;
}
public static Options parseArgs(String cmdArgs[])
{
CommandLineParser parser = new GnuParser();
CmdLineOptions options = getCmdLineOptions();
try
{
CommandLine cmd = parser.parse(options, cmdArgs, false);
if (cmd.hasOption(HELP_OPTION))
{
printUsage(options);
System.exit(0);
}
String[] args = cmd.getArgs();
if (args.length != 2)
{
String msg = args.length < 2 ? "Missing arguments" : "Too many arguments";
System.err.println(msg);
printUsage(options);
System.exit(1);
}
String keyspaceName = args[0];
String cfName = args[1];
Options opts = new Options(keyspaceName, cfName);
opts.debug = cmd.hasOption(DEBUG_OPTION);
opts.verbose = cmd.hasOption(VERBOSE_OPTION);
opts.extended = cmd.hasOption(EXTENDED_OPTION);
return opts;
}
catch (ParseException e)
{
errorMsg(e.getMessage(), options);
return null;
}
}
private static void errorMsg(String msg, CmdLineOptions options)
{
System.err.println(msg);
printUsage(options);
System.exit(1);
}
private static CmdLineOptions getCmdLineOptions()
{
CmdLineOptions options = new CmdLineOptions();
options.addOption(null, DEBUG_OPTION, "display stack traces");
options.addOption("e", EXTENDED_OPTION, "extended verification");
options.addOption("v", VERBOSE_OPTION, "verbose output");
options.addOption("h", HELP_OPTION, "display this help message");
return options;
}
public static void printUsage(CmdLineOptions options)
{
String usage = String.format("%s [options] ", TOOL_NAME);
StringBuilder header = new StringBuilder();
header.append("--\n");
header.append("Verify the sstable for the provided table." );
header.append("\n--\n");
header.append("Options are:");
new HelpFormatter().printHelp(usage, header.toString(), options, "");
}
}
}