errors.rb

module Tarantool16
  class Error < ::StandardError; end
  class ConnectionError < Error; end
  DBErrors = {}
  class SchemaError < Error; end
  class DBError < Error
    class KnownDBError < DBError
      class << self
        attr_accessor :return_code
      end
      def return_code
        self.class.return_code
      end
    end
    class UnknownDBError < DBError
      attr_accessor :return_code
    end

    {
       1=> :ER_ILLEGAL_PARAMS,
       2=> :ER_MEMORY_ISSUE,
       3=> :ER_TUPLE_FOUND,
       4=> :ER_TUPLE_NOT_FOUND,
       5=> :ER_UNSUPPORTED,
       6=> :ER_NONMASTER,
       7=> :ER_READONLY,
       8=> :ER_INJECTION,
       9=> :ER_CREATE_SPACE,
      10=> :ER_SPACE_EXISTS,
      11=> :ER_DROP_SPACE,
      12=> :ER_ALTER_SPACE,
      13=> :ER_INDEX_TYPE,
      14=> :ER_MODIFY_INDEX,
      15=> :ER_LAST_DROP,
      16=> :ER_TUPLE_FORMAT_LIMIT,
      17=> :ER_DROP_PRIMARY_KEY,
      18=> :ER_KEY_PART_TYPE,
      19=> :ER_EXACT_MATCH,
      20=> :ER_INVALID_MSGPACK,
      21=> :ER_PROC_RET,
      22=> :ER_TUPLE_NOT_ARRAY,
      23=> :ER_FIELD_TYPE,
      24=> :ER_FIELD_TYPE_MISMATCH,
      25=> :ER_SPLICE,
      26=> :ER_ARG_TYPE,
      27=> :ER_TUPLE_IS_TOO_LONG,
      28=> :ER_UNKNOWN_UPDATE_OP,
      29=> :ER_UPDATE_FIELD,
      30=> :ER_FIBER_STACK,
      31=> :ER_KEY_PART_COUNT,
      32=> :ER_PROC_LUA,
      33=> :ER_NO_SUCH_PROC,
      34=> :ER_NO_SUCH_TRIGGER,
      35=> :ER_NO_SUCH_INDEX,
      36=> :ER_NO_SUCH_SPACE,
      37=> :ER_NO_SUCH_FIELD,
      38=> :ER_SPACE_FIELD_COUNT,
      39=> :ER_INDEX_FIELD_COUNT,
      40=> :ER_WAL_IO,
      41=> :ER_MORE_THAN_ONE_TUPLE,
      42=> :ER_ACCESS_DENIED,
      43=> :ER_CREATE_USER,
      44=> :ER_DROP_USER,
      45=> :ER_NO_SUCH_USER,
      46=> :ER_USER_EXISTS,
      47=> :ER_PASSWORD_MISMATCH,
      48=> :ER_UNKNOWN_REQUEST_TYPE,
      49=> :ER_UNKNOWN_SCHEMA_OBJECT,
      50=> :ER_CREATE_FUNCTION,
      51=> :ER_NO_SUCH_FUNCTION,
      52=> :ER_FUNCTION_EXISTS,
      53=> :ER_FUNCTION_ACCESS_DENIED,
      54=> :ER_FUNCTION_MAX,
      55=> :ER_SPACE_ACCESS_DENIED,
      56=> :ER_USER_MAX,
      57=> :ER_NO_SUCH_ENGINE,
      58=> :ER_RELOAD_CFG,
      59=> :ER_CFG,
      60=> :ER_SOPHIA,
      61=> :ER_LOCAL_SERVER_IS_NOT_ACTIVE,
      62=> :ER_UNKNOWN_SERVER,
      63=> :ER_CLUSTER_ID_MISMATCH,
      64=> :ER_INVALID_UUID,
      65=> :ER_CLUSTER_ID_IS_RO,
      66=> :ER_RESERVED66,
      67=> :ER_SERVER_ID_IS_RESERVED,
      68=> :ER_INVALID_ORDER,
      69=> :ER_MISSING_REQUEST_FIELD,
      70=> :ER_IDENTIFIER,
      71=> :ER_DROP_FUNCTION,
      72=> :ER_ITERATOR_TYPE,
      73=> :ER_REPLICA_MAX,
      74=> :ER_INVALID_XLOG,
      75=> :ER_INVALID_XLOG_NAME,
      76=> :ER_INVALID_XLOG_ORDER,
      77=> :ER_NO_CONNECTION,
      78=> :ER_TIMEOUT,
      79=> :ER_ACTIVE_TRANSACTION,
      80=> :ER_NO_ACTIVE_TRANSACTION,
      81=> :ER_CROSS_ENGINE_TRANSACTION,
      82=> :ER_NO_SUCH_ROLE,
      83=> :ER_ROLE_EXISTS,
      84=> :ER_CREATE_ROLE,
      85=> :ER_INDEX_EXISTS,
      86=> :ER_TUPLE_REF_OVERFLOW,
      87=> :ER_ROLE_LOOP,
      88=> :ER_GRANT,
      89=> :ER_PRIV_GRANTED,
      90=> :ER_ROLE_GRANTED,
      91=> :ER_PRIV_NOT_GRANTED,
      92=> :ER_ROLE_NOT_GRANTED,
      93=> :ER_MISSING_SNAPSHOT,
      94=> :ER_CANT_UPDATE_PRIMARY_KEY,
      95=> :ER_UPDATE_INTEGER_OVERFLOW,
      96=> :ER_GUEST_USER_PASSWORD,
      97=> :ER_TRANSACTION_CONFLICT,
      98=> :ER_UNSUPPORTED_ROLE_PRIV,
      99=> :ER_LOAD_FUNCTION,
     100=> :ER_FUNCTION_LANGUAGE,
     101=> :ER_RTREE_RECT,
     102=> :ER_PROC_C,
     103=> :ER_UNKNOWN_RTREE_INDEX_DISTANCE_TYPE,
     104=> :ER_PROTOCOL,
     105=> :ER_UPSERT_UNIQUE_SECONDARY_KEY,
     106=> :ER_WRONG_INDEX_RECORD,
     107=> :ER_WRONG_INDEX_PARTS,
     108=> :ER_WRONG_INDEX_OPTIONS,
     109=> :ER_WRONG_SCHEMA_VERSION,
     110=> :ER_SLAB_ALLOC_MAX,
     111=> :ER_WRONG_SPACE_OPTIONS,
     112=> :ER_UNSUPPORTED_INDEX_FEATURE,
     113=> :ER_VIEW_IS_RO,
    }.each do |n, s|
      klass = Class.new(KnownDBError)
      klass.return_code = n
      Tarantool16::DBErrors[n] = klass
      Tarantool16.const_set(s, klass)
    end
    def self.with_code_message(n, m="")
      if klass = DBErrors[n]
        klass.new(m)
      else
        e = UnknownDBError.new(m)
        e.return_code = n
        e
      end
    end

    def inspect
      "<#{self.class.name} return_code=#{return_code} message=#{message}>"
    end
  end
end