public static void main(String args[]) {
Config.setClientMode(true);
LoaderOptions options = LoaderOptions.parseArgs(args);
OutputHandler handler = new OutputHandler.SystemOutput(options.verbose, options.debug);
SSTableLoader loader =
new SSTableLoader(
options.directory,
new ExternalClient(
options.hosts,
options.rpcPort,
options.user,
options.passwd,
options.transportFactory,
options.storagePort,
options.sslStoragePort,
options.serverEncOptions),
handler);
DatabaseDescriptor.setStreamThroughputOutboundMegabitsPerSec(options.throttle);
StreamResultFuture future = null;
try {
if (options.noProgress) future = loader.stream(options.ignores);
else future = loader.stream(options.ignores, new ProgressIndicator());
} catch (Exception e) {
System.err.println(e.getMessage());
if (e.getCause() != null) System.err.println(e.getCause());
if (options.debug) e.printStackTrace(System.err);
else System.err.println("Run with --debug to get full stack trace or --help to get help.");
System.exit(1);
}
handler.output(String.format("Streaming session ID: %s", future.planId));
try {
future.get();
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());
System.err.println(e);
if (options.debug) e.printStackTrace(System.err);
System.exit(1);
}
}
private static void errorMsg(String msg, CmdLineOptions options) {
System.err.println(msg);
printUsage(options);
System.exit(1);
}
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.debug = cmd.hasOption(DEBUG_OPTION);
opts.verbose = cmd.hasOption(VERBOSE_OPTION);
opts.noProgress = cmd.hasOption(NOPROGRESS_OPTION);
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);
}
}
// try to load config file first, so that values can be rewritten with other option values.
// otherwise use default config.
Config config;
if (cmd.hasOption(CONFIG_PATH)) {
File configFile = new File(cmd.getOptionValue(CONFIG_PATH));
if (!configFile.exists()) {
errorMsg("Config file not found", options);
}
config = new YamlConfigurationLoader().loadConfig(configFile.toURI().toURL());
} else {
config = new Config();
}
opts.storagePort = config.storage_port;
opts.sslStoragePort = config.ssl_storage_port;
opts.throttle = config.stream_throughput_outbound_megabits_per_sec;
opts.encOptions = config.client_encryption_options;
opts.serverEncOptions = config.server_encryption_options;
if (cmd.hasOption(THROTTLE_MBITS)) {
opts.throttle = Integer.parseInt(cmd.getOptionValue(THROTTLE_MBITS));
}
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 | ConfigurationException | MalformedURLException e) {
errorMsg(e.getMessage(), options);
return null;
}
}