76 lines
2.3 KiB
Ruby
76 lines
2.3 KiB
Ruby
#
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# Licensed to the Apache Software Foundation (ASF) under one
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# or more contributor license agreements. See the NOTICE file
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# distributed with this work for additional information
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# regarding copyright ownership. The ASF licenses this file
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# to you under the Apache License, Version 2.0 (the
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# "License"); you may not use this file except in compliance
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# with the License. You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing,
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# software distributed under the License is distributed on an
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# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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# KIND, either express or implied. See the License for the
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# specific language governing permissions and limitations
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# under the License.
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require 'thrift/protocol/protocol_decorator'
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require 'thrift/protocol/base_protocol'
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module Thrift
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class MultiplexedProcessor
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def initialize
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@actual_processors = {}
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end
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def register_processor(service_name, processor)
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@actual_processors[service_name] = processor
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end
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def process(iprot, oprot)
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name, type, seqid = iprot.read_message_begin
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check_type(type)
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check_separator(name)
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service_name, method = name.split(':')
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processor(service_name).process(StoredMessageProtocol.new(iprot, [method, type, seqid]), oprot)
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end
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protected
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def processor(service_name)
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if @actual_processors.has_key?(service_name)
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@actual_processors[service_name]
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else
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raise Thrift::Exception.new("Service name not found: #{service_name}. Did you forget to call #{self.class.name}#register_processor?")
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end
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end
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def check_type(type)
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unless [MessageTypes::CALL, MessageTypes::ONEWAY].include?(type)
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raise Thrift::Exception.new('This should not have happened!?')
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end
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end
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def check_separator(name)
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if name.count(':') < 1
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raise Thrift::Exception.new("Service name not found in message name: #{name}. Did you forget to use a Thrift::Protocol::MultiplexedProtocol in your client?")
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end
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end
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end
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class StoredMessageProtocol < BaseProtocol
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include ProtocolDecorator
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def initialize(protocol, message_begin)
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super(protocol)
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@message_begin = message_begin
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end
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def read_message_begin
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@message_begin
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end
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end
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end
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