Ejemplo n.º 1
0
  @Override
  public Void insert(
      Utf8 keyspace,
      Utf8 key,
      ColumnPath cp,
      ByteBuffer value,
      long timestamp,
      ConsistencyLevel consistencyLevel)
      throws AvroRemoteException, InvalidRequestException, UnavailableException, TimedOutException {
    if (logger.isDebugEnabled()) logger.debug("insert");

    // FIXME: This is repetitive.
    byte[] column, super_column;
    column = cp.column == null ? null : cp.column.array();
    super_column = cp.super_column == null ? null : cp.super_column.array();
    String column_family = cp.column_family.toString();
    String keyspace_string = keyspace.toString();

    AvroValidation.validateKey(keyspace_string);
    AvroValidation.validateColumnPath(keyspace_string, cp);

    RowMutation rm = new RowMutation(keyspace_string, key.toString());
    try {
      rm.add(new QueryPath(column_family, super_column, column), value.array(), timestamp);
    } catch (MarshalException e) {
      throw newInvalidRequestException(e.getMessage());
    }
    doInsert(consistencyLevel, rm);

    return null;
  }
Ejemplo n.º 2
0
  private Map<String, ColumnOrSuperColumn> multigetInternal(
      String keyspace, List<String> keys, ColumnPath cp, ConsistencyLevel level)
      throws InvalidRequestException, UnavailableException, TimedOutException {
    AvroValidation.validateColumnPath(keyspace, cp);

    // FIXME: This is repetitive.
    byte[] column, super_column;
    column = cp.column == null ? null : cp.column.array();
    super_column = cp.super_column == null ? null : cp.super_column.array();

    QueryPath path =
        new QueryPath(cp.column_family.toString(), column == null ? null : super_column);
    List<byte[]> nameAsList = Arrays.asList(column == null ? super_column : column);
    List<ReadCommand> commands = new ArrayList<ReadCommand>();
    for (String key : keys) {
      AvroValidation.validateKey(key);
      commands.add(new SliceByNamesReadCommand(keyspace, key, path, nameAsList));
    }

    Map<String, ColumnOrSuperColumn> columnFamiliesMap = new HashMap<String, ColumnOrSuperColumn>();
    Map<String, Collection<IColumn>> columnsMap = multigetColumns(commands, level);

    for (ReadCommand command : commands) {
      ColumnOrSuperColumn columnorsupercolumn;

      Collection<IColumn> columns = columnsMap.get(command.key);
      if (columns == null) {
        columnorsupercolumn = new ColumnOrSuperColumn();
      } else {
        assert columns.size() == 1;
        IColumn col = columns.iterator().next();

        if (col.isMarkedForDelete()) {
          columnorsupercolumn = new ColumnOrSuperColumn();
        } else {
          columnorsupercolumn =
              col instanceof org.apache.cassandra.db.Column
                  ? newColumnOrSuperColumn(newColumn(col.name(), col.value(), col.timestamp()))
                  : newColumnOrSuperColumn(
                      newSuperColumn(col.name(), avronateSubColumns(col.getSubColumns())));
        }
      }
      columnFamiliesMap.put(command.key, columnorsupercolumn);
    }

    return columnFamiliesMap;
  }
Ejemplo n.º 3
0
  @Override
  public Void batch_insert(
      Utf8 keyspace,
      Utf8 key,
      Map<Utf8, GenericArray<ColumnOrSuperColumn>> cfmap,
      ConsistencyLevel consistency)
      throws AvroRemoteException, InvalidRequestException, UnavailableException, TimedOutException {
    if (logger.isDebugEnabled()) logger.debug("batch_insert");

    String keyString = key.toString();
    String keyspaceString = keyspace.toString();

    AvroValidation.validateKey(keyString);

    for (Utf8 cfName : cfmap.keySet()) {
      for (ColumnOrSuperColumn cosc : cfmap.get(cfName))
        AvroValidation.validateColumnOrSuperColumn(keyspaceString, cfName.toString(), cosc);
    }

    doInsert(consistency, getRowMutation(keyspaceString, keyString, cfmap));
    return null;
  }