org.apache.cassandra.tools.BulkLoader Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of cassandra-all Show documentation
Show all versions of cassandra-all Show documentation
A fork of the Apache Cassandra Project that uses Lucene indexes for providing near real time search such as ElasticSearch or Solr, including full text search capabilities, multi-dimensional queries, and relevance scoring.
The newest version!
/*
* 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.File;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.*;
import com.google.common.base.Joiner;
import com.google.common.collect.HashMultimap;
import com.google.common.collect.Multimap;
import org.apache.commons.cli.*;
import org.apache.thrift.protocol.TBinaryProtocol;
import org.apache.thrift.protocol.TProtocol;
import org.apache.thrift.transport.TTransport;
import org.apache.cassandra.auth.IAuthenticator;
import org.apache.cassandra.config.CFMetaData;
import org.apache.cassandra.config.DatabaseDescriptor;
import org.apache.cassandra.config.EncryptionOptions;
import org.apache.cassandra.db.Keyspace;
import org.apache.cassandra.db.SystemKeyspace;
import org.apache.cassandra.db.marshal.UTF8Type;
import org.apache.cassandra.dht.Range;
import org.apache.cassandra.dht.Token;
import org.apache.cassandra.io.sstable.SSTableLoader;
import org.apache.cassandra.streaming.*;
import org.apache.cassandra.thrift.*;
import org.apache.cassandra.utils.ByteBufferUtil;
import org.apache.cassandra.utils.OutputHandler;
public class BulkLoader
{
private static final String TOOL_NAME = "sstableloader";
private static final String VERBOSE_OPTION = "verbose";
private static final String HELP_OPTION = "help";
private static final String NOPROGRESS_OPTION = "no-progress";
private static final String IGNORE_NODES_OPTION = "ignore";
private static final String INITIAL_HOST_ADDRESS_OPTION = "nodes";
private static final String RPC_PORT_OPTION = "port";
private static final String USER_OPTION = "username";
private static final String PASSWD_OPTION = "password";
private static final String THROTTLE_MBITS = "throttle";
private static final String TRANSPORT_FACTORY = "transport-factory";
private static final String SSL_TRUSTSTORE = "truststore";
private static final String SSL_TRUSTSTORE_PW = "truststore-password";
private static final String SSL_KEYSTORE = "keystore";
private static final String SSL_KEYSTORE_PW = "keystore-password";
private static final String SSL_PROTOCOL = "ssl-protocol";
private static final String SSL_ALGORITHM = "ssl-alg";
private static final String SSL_STORE_TYPE = "store-type";
private static final String SSL_CIPHER_SUITES = "ssl-ciphers";
private static final String CONNECTIONS_PER_HOST = "connections-per-host";
public static void main(String args[])
{
LoaderOptions options = LoaderOptions.parseArgs(args);
OutputHandler handler = new OutputHandler.SystemOutput(options.verbose, true);
SSTableLoader loader = new SSTableLoader(
options.directory,
new ExternalClient(
options.hosts,
options.rpcPort,
options.user,
options.passwd,
options.transportFactory),
handler,
options.connectionsPerHost);
DatabaseDescriptor.setStreamThroughputOutboundMegabitsPerSec(options.throttle);
StreamResultFuture future = null;
ProgressIndicator indicator = new ProgressIndicator();
try
{
if (options.noProgress)
{
future = loader.stream(options.ignores);
}
else
{
future = loader.stream(options.ignores, indicator);
}
}
catch (Exception e)
{
System.err.println(e.getMessage());
if (e.getCause() != null)
System.err.println(e.getCause());
e.printStackTrace(System.err);
System.exit(1);
}
try
{
future.get();
if (!options.noProgress)
indicator.printSummary(options.connectionsPerHost);
// Give sockets time to gracefully close
Thread.sleep(1000);
System.exit(0); // We need that to stop non daemonized threads
}
catch (Exception e)
{
System.err.println("Streaming to the following hosts failed:");
System.err.println(loader.getFailedHosts());
e.printStackTrace(System.err);
System.exit(1);
}
}
// Return true when everything is at 100%
static class ProgressIndicator implements StreamEventHandler
{
private long start;
private long lastProgress;
private long lastTime;
private int peak = 0;
private int totalFiles = 0;
private final Multimap sessionsByHost = HashMultimap.create();
public ProgressIndicator()
{
start = lastTime = System.nanoTime();
}
public void onSuccess(StreamState finalState) {}
public void onFailure(Throwable t) {}
public synchronized void handleStreamEvent(StreamEvent event)
{
if (event.eventType == StreamEvent.Type.STREAM_PREPARED)
{
SessionInfo session = ((StreamEvent.SessionPreparedEvent) event).session;
sessionsByHost.put(session.peer, session);
}
else if (event.eventType == StreamEvent.Type.FILE_PROGRESS || event.eventType == StreamEvent.Type.STREAM_COMPLETE)
{
ProgressInfo progressInfo = null;
if (event.eventType == StreamEvent.Type.FILE_PROGRESS)
{
progressInfo = ((StreamEvent.ProgressEvent) event).progress;
}
long time = System.nanoTime();
long deltaTime = time - lastTime;
StringBuilder sb = new StringBuilder();
sb.append("\rprogress: ");
long totalProgress = 0;
long totalSize = 0;
boolean updateTotalFiles = totalFiles == 0;
// recalculate progress across all sessions in all hosts and display
for (InetAddress peer : sessionsByHost.keySet())
{
sb.append("[").append(peer.toString()).append("]");
for (SessionInfo session : sessionsByHost.get(peer))
{
long size = session.getTotalSizeToSend();
long current = 0;
int completed = 0;
if (progressInfo != null && session.peer.equals(progressInfo.peer) && (session.sessionIndex == progressInfo.sessionIndex))
{
session.updateProgress(progressInfo);
}
for (ProgressInfo progress : session.getSendingFiles())
{
if (progress.isCompleted())
completed++;
current += progress.currentBytes;
}
totalProgress += current;
totalSize += size;
sb.append(session.sessionIndex).append(":");
sb.append(completed).append("/").append(session.getTotalFilesToSend());
sb.append(" ").append(String.format("%-3d", size == 0 ? 100L : current * 100L / size)).append("% ");
if (updateTotalFiles)
totalFiles += session.getTotalFilesToSend();
}
}
lastTime = time;
long deltaProgress = totalProgress - lastProgress;
lastProgress = totalProgress;
sb.append("total: ").append(totalSize == 0 ? 100L : totalProgress * 100L / totalSize).append("% ");
sb.append(String.format("%-3d", mbPerSec(deltaProgress, deltaTime))).append("MB/s");
int average = mbPerSec(totalProgress, (time - start));
if (average > peak)
peak = average;
sb.append("(avg: ").append(average).append(" MB/s)");
System.err.print(sb.toString());
}
}
private int mbPerSec(long bytes, long timeInNano)
{
double bytesPerNano = ((double)bytes) / timeInNano;
return (int)((bytesPerNano * 1000 * 1000 * 1000) / (1024 * 2024));
}
private void printSummary(int connectionsPerHost)
{
long end = System.nanoTime();
long durationMS = ((end - start) / (1000000));
int average = mbPerSec(lastProgress, (end - start));
StringBuilder sb = new StringBuilder();
sb.append("\nSummary statistics: \n");
sb.append(String.format(" %-30s: %-10d%n", "Connections per host: ", connectionsPerHost));
sb.append(String.format(" %-30s: %-10d%n", "Total files transferred: ", totalFiles));
sb.append(String.format(" %-30s: %-10d%n", "Total bytes transferred: ", lastProgress));
sb.append(String.format(" %-30s: %-10d%n", "Total duration (ms): ", durationMS));
sb.append(String.format(" %-30s: %-10d%n", "Average transfer rate (MB/s): ", + average));
sb.append(String.format(" %-30s: %-10d%n", "Peak transfer rate (MB/s): ", + peak));
System.err.println(sb.toString());
}
}
static class ExternalClient extends SSTableLoader.Client
{
private final Map knownCfs = new HashMap<>();
private final Set hosts;
private final int rpcPort;
private final String user;
private final String passwd;
private final ITransportFactory transportFactory;
public ExternalClient(Set hosts, int port, String user, String passwd, ITransportFactory transportFactory)
{
super();
this.hosts = hosts;
this.rpcPort = port;
this.user = user;
this.passwd = passwd;
this.transportFactory = transportFactory;
}
public void init(String keyspace)
{
Iterator hostiter = hosts.iterator();
while (hostiter.hasNext())
{
try
{
// Query endpoint to ranges map and schemas from thrift
InetAddress host = hostiter.next();
Cassandra.Client client = createThriftClient(host.getHostAddress(), rpcPort, this.user, this.passwd, this.transportFactory);
setPartitioner(client.describe_partitioner());
Token.TokenFactory tkFactory = getPartitioner().getTokenFactory();
for (TokenRange tr : client.describe_ring(keyspace))
{
Range range = new Range<>(tkFactory.fromString(tr.start_token), tkFactory.fromString(tr.end_token));
for (String ep : tr.endpoints)
{
addRangeForEndpoint(range, InetAddress.getByName(ep));
}
}
String cfQuery = String.format("SELECT * FROM %s.%s WHERE keyspace_name = '%s'",
Keyspace.SYSTEM_KS,
SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF,
keyspace);
CqlResult cfRes = client.execute_cql3_query(ByteBufferUtil.bytes(cfQuery), Compression.NONE, ConsistencyLevel.ONE);
for (CqlRow row : cfRes.rows)
{
String columnFamily = UTF8Type.instance.getString(row.columns.get(1).bufferForName());
String columnsQuery = String.format("SELECT * FROM %s.%s WHERE keyspace_name = '%s' AND columnfamily_name = '%s'",
Keyspace.SYSTEM_KS,
SystemKeyspace.SCHEMA_COLUMNS_CF,
keyspace,
columnFamily);
CqlResult columnsRes = client.execute_cql3_query(ByteBufferUtil.bytes(columnsQuery), Compression.NONE, ConsistencyLevel.ONE);
CFMetaData metadata = CFMetaData.fromThriftCqlRow(row, columnsRes);
knownCfs.put(metadata.cfName, metadata);
}
break;
}
catch (Exception e)
{
if (!hostiter.hasNext())
throw new RuntimeException("Could not retrieve endpoint ranges: ", e);
}
}
}
public CFMetaData getCFMetaData(String keyspace, String cfName)
{
return knownCfs.get(cfName);
}
private static Cassandra.Client createThriftClient(String host, int port, String user, String passwd, ITransportFactory transportFactory) throws Exception
{
TTransport trans = transportFactory.openTransport(host, port);
TProtocol protocol = new TBinaryProtocol(trans);
Cassandra.Client client = new Cassandra.Client(protocol);
if (user != null && passwd != null)
{
Map credentials = new HashMap<>();
credentials.put(IAuthenticator.USERNAME_KEY, user);
credentials.put(IAuthenticator.PASSWORD_KEY, passwd);
AuthenticationRequest authenticationRequest = new AuthenticationRequest(credentials);
client.login(authenticationRequest);
}
return client;
}
}
static class LoaderOptions
{
public final File directory;
public boolean debug;
public boolean verbose;
public boolean noProgress;
public int rpcPort = 9160;
public String user;
public String passwd;
public int throttle = 0;
public ITransportFactory transportFactory = new TFramedTransportFactory();
public EncryptionOptions encOptions = new EncryptionOptions.ClientEncryptionOptions();
public int connectionsPerHost = 1;
public final Set hosts = new HashSet<>();
public final Set ignores = new HashSet<>();
LoaderOptions(File directory)
{
this.directory = directory;
}
public static LoaderOptions 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 == 0)
{
System.err.println("Missing sstable directory argument");
printUsage(options);
System.exit(1);
}
if (args.length > 1)
{
System.err.println("Too many arguments");
printUsage(options);
System.exit(1);
}
String dirname = args[0];
File dir = new File(dirname);
if (!dir.exists())
errorMsg("Unknown directory: " + dirname, options);
if (!dir.isDirectory())
errorMsg(dirname + " is not a directory", options);
LoaderOptions opts = new LoaderOptions(dir);
opts.verbose = cmd.hasOption(VERBOSE_OPTION);
opts.noProgress = cmd.hasOption(NOPROGRESS_OPTION);
if (cmd.hasOption(THROTTLE_MBITS))
opts.throttle = Integer.parseInt(cmd.getOptionValue(THROTTLE_MBITS));
if (cmd.hasOption(RPC_PORT_OPTION))
opts.rpcPort = Integer.parseInt(cmd.getOptionValue(RPC_PORT_OPTION));
if (cmd.hasOption(USER_OPTION))
opts.user = cmd.getOptionValue(USER_OPTION);
if (cmd.hasOption(PASSWD_OPTION))
opts.passwd = cmd.getOptionValue(PASSWD_OPTION);
if (cmd.hasOption(INITIAL_HOST_ADDRESS_OPTION))
{
String[] nodes = cmd.getOptionValue(INITIAL_HOST_ADDRESS_OPTION).split(",");
try
{
for (String node : nodes)
{
opts.hosts.add(InetAddress.getByName(node.trim()));
}
}
catch (UnknownHostException e)
{
errorMsg("Unknown host: " + e.getMessage(), options);
}
}
else
{
System.err.println("Initial hosts must be specified (-d)");
printUsage(options);
System.exit(1);
}
if (cmd.hasOption(IGNORE_NODES_OPTION))
{
String[] nodes = cmd.getOptionValue(IGNORE_NODES_OPTION).split(",");
try
{
for (String node : nodes)
{
opts.ignores.add(InetAddress.getByName(node.trim()));
}
}
catch (UnknownHostException e)
{
errorMsg("Unknown host: " + e.getMessage(), options);
}
}
if (cmd.hasOption(CONNECTIONS_PER_HOST))
opts.connectionsPerHost = Integer.parseInt(cmd.getOptionValue(CONNECTIONS_PER_HOST));
if(cmd.hasOption(SSL_TRUSTSTORE))
{
opts.encOptions.truststore = cmd.getOptionValue(SSL_TRUSTSTORE);
}
if(cmd.hasOption(SSL_TRUSTSTORE_PW))
{
opts.encOptions.truststore_password = cmd.getOptionValue(SSL_TRUSTSTORE_PW);
}
if(cmd.hasOption(SSL_KEYSTORE))
{
opts.encOptions.keystore = cmd.getOptionValue(SSL_KEYSTORE);
// if a keystore was provided, lets assume we'll need to use it
opts.encOptions.require_client_auth = true;
}
if(cmd.hasOption(SSL_KEYSTORE_PW))
{
opts.encOptions.keystore_password = cmd.getOptionValue(SSL_KEYSTORE_PW);
}
if(cmd.hasOption(SSL_PROTOCOL))
{
opts.encOptions.protocol = cmd.getOptionValue(SSL_PROTOCOL);
}
if(cmd.hasOption(SSL_ALGORITHM))
{
opts.encOptions.algorithm = cmd.getOptionValue(SSL_ALGORITHM);
}
if(cmd.hasOption(SSL_STORE_TYPE))
{
opts.encOptions.store_type = cmd.getOptionValue(SSL_STORE_TYPE);
}
if(cmd.hasOption(SSL_CIPHER_SUITES))
{
opts.encOptions.cipher_suites = cmd.getOptionValue(SSL_CIPHER_SUITES).split(",");
}
if (cmd.hasOption(TRANSPORT_FACTORY))
{
ITransportFactory transportFactory = getTransportFactory(cmd.getOptionValue(TRANSPORT_FACTORY));
configureTransportFactory(transportFactory, opts);
opts.transportFactory = transportFactory;
}
return opts;
}
catch (ParseException e)
{
errorMsg(e.getMessage(), options);
return null;
}
}
private static ITransportFactory getTransportFactory(String transportFactory)
{
try
{
Class factory = Class.forName(transportFactory);
if (!ITransportFactory.class.isAssignableFrom(factory))
throw new IllegalArgumentException(String.format("transport factory '%s' " +
"not derived from ITransportFactory", transportFactory));
return (ITransportFactory) factory.newInstance();
}
catch (Exception e)
{
throw new IllegalArgumentException(String.format("Cannot create a transport factory '%s'.", transportFactory), e);
}
}
private static void configureTransportFactory(ITransportFactory transportFactory, LoaderOptions opts)
{
Map options = new HashMap<>();
// If the supplied factory supports the same set of options as our SSL impl, set those
if (transportFactory.supportedOptions().contains(SSLTransportFactory.TRUSTSTORE))
options.put(SSLTransportFactory.TRUSTSTORE, opts.encOptions.truststore);
if (transportFactory.supportedOptions().contains(SSLTransportFactory.TRUSTSTORE_PASSWORD))
options.put(SSLTransportFactory.TRUSTSTORE_PASSWORD, opts.encOptions.truststore_password);
if (transportFactory.supportedOptions().contains(SSLTransportFactory.PROTOCOL))
options.put(SSLTransportFactory.PROTOCOL, opts.encOptions.protocol);
if (transportFactory.supportedOptions().contains(SSLTransportFactory.CIPHER_SUITES))
options.put(SSLTransportFactory.CIPHER_SUITES, Joiner.on(',').join(opts.encOptions.cipher_suites));
if (transportFactory.supportedOptions().contains(SSLTransportFactory.KEYSTORE)
&& opts.encOptions.require_client_auth)
options.put(SSLTransportFactory.KEYSTORE, opts.encOptions.keystore);
if (transportFactory.supportedOptions().contains(SSLTransportFactory.KEYSTORE_PASSWORD)
&& opts.encOptions.require_client_auth)
options.put(SSLTransportFactory.KEYSTORE_PASSWORD, opts.encOptions.keystore_password);
// Now check if any of the factory's supported options are set as system properties
for (String optionKey : transportFactory.supportedOptions())
if (System.getProperty(optionKey) != null)
options.put(optionKey, System.getProperty(optionKey));
transportFactory.setOptions(options);
}
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("v", VERBOSE_OPTION, "verbose output");
options.addOption("h", HELP_OPTION, "display this help message");
options.addOption(null, NOPROGRESS_OPTION, "don't display progress");
options.addOption("i", IGNORE_NODES_OPTION, "NODES", "don't stream to this (comma separated) list of nodes");
options.addOption("d", INITIAL_HOST_ADDRESS_OPTION, "initial hosts", "try to connect to these hosts (comma separated) initially for ring information");
options.addOption("p", RPC_PORT_OPTION, "rpc port", "port used for rpc (default 9160)");
options.addOption("t", THROTTLE_MBITS, "throttle", "throttle speed in Mbits (default unlimited)");
options.addOption("u", USER_OPTION, "username", "username for cassandra authentication");
options.addOption("pw", PASSWD_OPTION, "password", "password for cassandra authentication");
options.addOption("tf", TRANSPORT_FACTORY, "transport factory", "Fully-qualified ITransportFactory class name for creating a connection to cassandra");
options.addOption("cph", CONNECTIONS_PER_HOST, "connectionsPerHost", "number of concurrent connections-per-host.");
// ssl connection-related options
options.addOption("ts", SSL_TRUSTSTORE, "TRUSTSTORE", "SSL: full path to truststore");
options.addOption("tspw", SSL_TRUSTSTORE_PW, "TRUSTSTORE-PASSWORD", "SSL: password of the truststore");
options.addOption("ks", SSL_KEYSTORE, "KEYSTORE", "SSL: full path to keystore");
options.addOption("kspw", SSL_KEYSTORE_PW, "KEYSTORE-PASSWORD", "SSL: password of the keystore");
options.addOption("prtcl", SSL_PROTOCOL, "PROTOCOL", "SSL: connections protocol to use (default: TLS)");
options.addOption("alg", SSL_ALGORITHM, "ALGORITHM", "SSL: algorithm (default: SunX509)");
options.addOption("st", SSL_STORE_TYPE, "STORE-TYPE", "SSL: type of store");
options.addOption("ciphers", SSL_CIPHER_SUITES, "CIPHER-SUITES", "SSL: comma-separated list of encryption suites to use");
return options;
}
public static void printUsage(Options options)
{
String usage = String.format("%s [options] ", TOOL_NAME);
StringBuilder header = new StringBuilder();
header.append("--\n");
header.append("Bulk load the sstables found in the directory to the configured cluster." );
header.append("The parent directory of is used as the keyspace name. ");
header.append("So for instance, to load an sstable named Standard1-g-1-Data.db into keyspace Keyspace1, ");
header.append("you will need to have the files Standard1-g-1-Data.db and Standard1-g-1-Index.db in a ");
header.append("directory Keyspace1/Standard1/ in the directory and call: sstableloader Keyspace1/Standard1");
header.append("\n--\n");
header.append("Options are:");
new HelpFormatter().printHelp(usage, header.toString(), options, "");
}
}
public static class CmdLineOptions extends Options
{
/**
* Add option with argument and argument name
* @param opt shortcut for option name
* @param longOpt complete option name
* @param argName argument name
* @param description description of the option
* @return updated Options object
*/
public Options addOption(String opt, String longOpt, String argName, String description)
{
Option option = new Option(opt, longOpt, true, description);
option.setArgName(argName);
return addOption(option);
}
/**
* Add option without argument
* @param opt shortcut for option name
* @param longOpt complete option name
* @param description description of the option
* @return updated Options object
*/
public Options addOption(String opt, String longOpt, String description)
{
return addOption(new Option(opt, longOpt, false, description));
}
}
}