Example #1
0
  protected ColumnFamily readColumnFamily(ReadCommand command, int consistency_level)
      throws InvalidRequestException {
    String cfName = command.getColumnFamilyName();
    ThriftValidation.validateKey(command.key);

    if (consistency_level == ConsistencyLevel.ZERO) {
      throw new InvalidRequestException(
          "Consistency level zero may not be applied to read operations");
    }
    if (consistency_level == ConsistencyLevel.ALL) {
      throw new InvalidRequestException(
          "Consistency level all is not yet supported on read operations");
    }

    Row row;
    try {
      row = StorageProxy.readProtocol(command, consistency_level);
    } catch (IOException e) {
      throw new RuntimeException(e);
    } catch (TimeoutException e) {
      throw new RuntimeException(e);
    }

    if (row == null) {
      return null;
    }
    return row.getColumnFamily(cfName);
  }
Example #2
0
  public void insert(
      String table,
      String key,
      ColumnPath column_path,
      byte[] value,
      long timestamp,
      int consistency_level)
      throws InvalidRequestException, UnavailableException {
    if (logger.isDebugEnabled()) logger.debug("insert");
    ThriftValidation.validateKey(key);
    ThriftValidation.validateColumnPath(table, column_path);

    RowMutation rm = new RowMutation(table, key.trim());
    try {
      rm.add(new QueryPath(column_path), value, timestamp);
    } catch (MarshalException e) {
      throw new InvalidRequestException(e.getMessage());
    }
    doInsert(consistency_level, rm);
  }