@Override
public void init(String keyspace) {
Iterator<InetAddress> 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<Token> range =
new Range<>(
tkFactory.fromString(tr.start_token),
tkFactory.fromString(tr.end_token),
getPartitioner());
for (String ep : tr.endpoints) {
addRangeForEndpoint(range, InetAddress.getByName(ep));
}
}
String query =
String.format(
"SELECT * FROM %s.%s WHERE keyspace_name = '%s'",
Keyspace.SYSTEM_KS, SystemKeyspace.SCHEMA_COLUMNFAMILIES_CF, keyspace);
CqlResult result =
client.execute_cql3_query(
ByteBufferUtil.bytes(query), Compression.NONE, ConsistencyLevel.ONE);
for (CqlRow row : result.rows) {
CFMetaData metadata = CFMetaData.fromThriftCqlRow(row);
knownCfs.put(metadata.cfName, metadata);
}
break;
} catch (Exception e) {
if (!hostiter.hasNext())
throw new RuntimeException("Could not retrieve endpoint ranges: ", e);
}
}
}
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;
}
}