ceph/src/jaegertracing/thrift/lib/rb/lib/thrift/exceptions.rb

   1 #
   2 # Licensed to the Apache Software Foundation (ASF) under one
   3 # or more contributor license agreements. See the NOTICE file
   4 # distributed with this work for additional information
   5 # regarding copyright ownership. The ASF licenses this file
   6 # to you under the Apache License, Version 2.0 (the
   7 # "License"); you may not use this file except in compliance
   8 # with the License. You may obtain a copy of the License at
   9 #
  10 #   http://www.apache.org/licenses/LICENSE-2.0
  11 #
  12 # Unless required by applicable law or agreed to in writing,
  13 # software distributed under the License is distributed on an
  14 # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  15 # KIND, either express or implied. See the License for the
  16 # specific language governing permissions and limitations
  17 # under the License.
  18 #
  19
  20 module Thrift
  21   class Exception < StandardError
  22     def initialize(message)
  23       super
  24       @message = message
  25     end
  26
  27     attr_reader :message
  28   end
  29
  30   class ApplicationException < Exception
  31
  32     UNKNOWN = 0
  33     UNKNOWN_METHOD = 1
  34     INVALID_MESSAGE_TYPE = 2
  35     WRONG_METHOD_NAME = 3
  36     BAD_SEQUENCE_ID = 4
  37     MISSING_RESULT = 5
  38     INTERNAL_ERROR = 6
  39     PROTOCOL_ERROR = 7
  40     INVALID_TRANSFORM = 8
  41     INVALID_PROTOCOL = 9
  42     UNSUPPORTED_CLIENT_TYPE = 10
  43
  44     attr_reader :type
  45
  46     def initialize(type=UNKNOWN, message=nil)
  47       super(message)
  48       @type = type
  49     end
  50
  51     def read(iprot)
  52       iprot.read_struct_begin
  53       while true
  54         fname, ftype, fid = iprot.read_field_begin
  55         if ftype == Types::STOP
  56           break
  57         end
  58         if fid == 1 and ftype == Types::STRING
  59           @message = iprot.read_string
  60         elsif fid == 2 and ftype == Types::I32
  61           @type = iprot.read_i32
  62         else
  63           iprot.skip(ftype)
  64         end
  65         iprot.read_field_end
  66       end
  67       iprot.read_struct_end
  68     end
  69
  70     def write(oprot)
  71       oprot.write_struct_begin('Thrift::ApplicationException')
  72       unless @message.nil?
  73         oprot.write_field_begin('message', Types::STRING, 1)
  74         oprot.write_string(@message)
  75         oprot.write_field_end
  76       end
  77       unless @type.nil?
  78         oprot.write_field_begin('type', Types::I32, 2)
  79         oprot.write_i32(@type)
  80         oprot.write_field_end
  81       end
  82       oprot.write_field_stop
  83       oprot.write_struct_end
  84     end
  85
  86   end
  87 end