示例#1
0
  public KSMetaData validate() throws ConfigurationException {
    if (!CFMetaData.isNameValid(name))
      throw new ConfigurationException(
          String.format(
              "Invalid keyspace name: shouldn't be empty nor more than %s characters long (got \"%s\")",
              Schema.NAME_LENGTH, name));

    // Attempt to instantiate the ARS, which will throw a ConfigException if the strategy_options
    // aren't fully formed
    TokenMetadata tmd = StorageService.instance.getTokenMetadata();
    IEndpointSnitch eps = DatabaseDescriptor.getEndpointSnitch();
    AbstractReplicationStrategy.createReplicationStrategy(
        name, strategyClass, tmd, eps, strategyOptions);

    for (CFMetaData cfm : cfMetaData.values()) cfm.validate();

    return this;
  }
  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);
    }
  }
 protected void tearDown() {
   DatabaseDescriptor.setPartitioner(oldPartitioner);
 }
 protected void setUp() {
   oldPartitioner = DatabaseDescriptor.getPartitioner();
   DatabaseDescriptor.setPartitioner(new LengthPartitioner());
 }