nulogy/Gorgon

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Method encode has 50 lines of code (exceeds 25 allowed). Consider refactoring.
Open

      def self.encode(value)
        accumulator = String.new

        case value
        when String then

    Method open_connection has 49 lines of code (exceeds 25 allowed). Consider refactoring.
    Open

        def open_connection
          @transport.send_frame(GorgonAMQ::Protocol::Connection::StartOk.encode(@client_properties, @mechanism, self.encode_credentials(username, password), @locale))
          @logger.debug "Sent connection.start-ok"
    
          frame = begin
    Severity: Minor
    Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 1 hr to fix

      Method handle_method has a Cognitive Complexity of 14 (exceeds 5 allowed). Consider refactoring.
      Open

          def handle_method(method)
            @logger.debug "Channel#handle_frame on channel #{@id}: #{method.inspect}"
            case method
            when GorgonAMQ::Protocol::Queue::DeclareOk then
              @continuations.push(method)
      Severity: Minor
      Found in lib/gorgon_bunny/lib/gorgon_bunny/channel.rb - About 1 hr to fix

      Cognitive Complexity

      Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

      A method's cognitive complexity is based on a few simple rules:

      • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
      • Code is considered more complex for each "break in the linear flow of the code"
      • Code is considered more complex when "flow breaking structures are nested"

      Further reading

      Method handle_frame has 43 lines of code (exceeds 25 allowed). Consider refactoring.
      Open

          def handle_frame(ch_number, method)
            @logger.debug "Session#handle_frame on #{ch_number}: #{method.inspect}"
            case method
            when GorgonAMQ::Protocol::Channel::OpenOk then
              @continuations.push(method)
      Severity: Minor
      Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 1 hr to fix

        Identical blocks of code found in 2 locations. Consider refactoring.
        Open

                def self.decode(data)
                  offset = 0
                  reply_code = data[offset, 2].unpack(PACK_UINT16).first
                  offset += 2
                  length = data[offset, 1].unpack(PACK_CHAR).first
        Severity: Major
        Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 1 other location - About 1 hr to fix
        lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 442..454

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 68.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Identical blocks of code found in 2 locations. Consider refactoring.
        Open

                def self.decode(data)
                  offset = 0
                  reply_code = data[offset, 2].unpack(PACK_UINT16).first
                  offset += 2
                  length = data[offset, 1].unpack(PACK_CHAR).first
        Severity: Major
        Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 1 other location - About 1 hr to fix
        lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 716..728

        Duplicated Code

        Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

        Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

        When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

        Tuning

        This issue has a mass of 68.

        We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

        The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

        If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

        See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

        Refactorings

        Further Reading

        Method initialize has 40 lines of code (exceeds 25 allowed). Consider refactoring.
        Open

            def initialize(connection_string_or_opts = Hash.new, optz = Hash.new)
              opts = case (ENV["RABBITMQ_URL"] || connection_string_or_opts)
                     when nil then
                       Hash.new
                     when String then
        Severity: Minor
        Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 1 hr to fix

          Similar blocks of code found in 2 locations. Consider refactoring.
          Open

                class Purge < Protocol::Method
                  @name = "queue.purge"
                  @method_id = 30
                  @index = 0x0032001E # 50, 30, 3276830
                  @packed_indexes = [50, 30].pack(PACK_UINT16_X2).freeze
          Severity: Major
          Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 1 other location - About 1 hr to fix
          lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1833..1855

          Duplicated Code

          Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

          Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

          When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

          Tuning

          This issue has a mass of 64.

          We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

          The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

          If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

          See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

          Refactorings

          Further Reading

          Similar blocks of code found in 2 locations. Consider refactoring.
          Open

                class Get < Protocol::Method
                  @name = "basic.get"
                  @method_id = 70
                  @index = 0x003C0046 # 60, 70, 3932230
                  @packed_indexes = [60, 70].pack(PACK_UINT16_X2).freeze
          Severity: Major
          Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 1 other location - About 1 hr to fix
          lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1135..1157

          Duplicated Code

          Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

          Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

          When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

          Tuning

          This issue has a mass of 64.

          We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

          The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

          If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

          See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

          Refactorings

          Further Reading

          Method fork_a_worker has 36 lines of code (exceeds 25 allowed). Consider refactoring.
          Open

              def fork_a_worker
                @available_worker_slots -= 1
                ENV["GORGON_CONFIG_PATH"] = @listener_config_filename
          
                worker_id = get_worker_id
          Severity: Minor
          Found in lib/gorgon/worker_manager.rb - About 1 hr to fix

            Method encode has a Cognitive Complexity of 12 (exceeds 5 allowed). Consider refactoring.
            Open

                  def self.encode(value)
                    accumulator = String.new
            
                    case value
                    when String then

            Cognitive Complexity

            Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

            A method's cognitive complexity is based on a few simple rules:

            • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
            • Code is considered more complex for each "break in the linear flow of the code"
            • Code is considered more complex when "flow breaking structures are nested"

            Further reading

            Method handle_ack_or_nack has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
            Open

                def handle_ack_or_nack(delivery_tag, multiple, nack)
                  if nack
                    cloned_set = @unconfirmed_set.clone
                    if multiple
                      cloned_set.keep_if { |i| i <= delivery_tag }
            Severity: Minor
            Found in lib/gorgon_bunny/lib/gorgon_bunny/channel.rb - About 1 hr to fix

            Cognitive Complexity

            Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

            A method's cognitive complexity is based on a few simple rules:

            • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
            • Code is considered more complex for each "break in the linear flow of the code"
            • Code is considered more complex when "flow breaking structures are nested"

            Further reading

            Similar blocks of code found in 6 locations. Consider refactoring.
            Open

                  class GetEmpty < Protocol::Method
                    @name = "basic.get-empty"
                    @method_id = 72
                    @index = 0x003C0048 # 60, 72, 3932232
                    @packed_indexes = [60, 72].pack(PACK_UINT16_X2).freeze
            Severity: Major
            Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 5 other locations - About 1 hr to fix
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 270..292
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 407..429
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 609..631
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1610..1632
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1681..1703

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 55.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 6 locations. Consider refactoring.
            Open

                  class CancelOk < Protocol::Method
                    @name = "basic.cancel-ok"
                    @method_id = 31
                    @index = 0x003C001F # 60, 31, 3932191
                    @packed_indexes = [60, 31].pack(PACK_UINT16_X2).freeze
            Severity: Major
            Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 5 other locations - About 1 hr to fix
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 270..292
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 407..429
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 609..631
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1610..1632
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1903..1925

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 55.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 6 locations. Consider refactoring.
            Open

                  class Secure < Protocol::Method
                    @name = "connection.secure"
                    @method_id = 20
                    @index = 0x000A0014 # 10, 20, 655380
                    @packed_indexes = [10, 20].pack(PACK_UINT16_X2).freeze
            Severity: Major
            Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 5 other locations - About 1 hr to fix
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 407..429
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 609..631
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1610..1632
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1681..1703
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1903..1925

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 55.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Method open_connection has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
            Open

                def open_connection
                  @transport.send_frame(GorgonAMQ::Protocol::Connection::StartOk.encode(@client_properties, @mechanism, self.encode_credentials(username, password), @locale))
                  @logger.debug "Sent connection.start-ok"
            
                  frame = begin
            Severity: Minor
            Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 1 hr to fix

            Cognitive Complexity

            Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

            A method's cognitive complexity is based on a few simple rules:

            • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
            • Code is considered more complex for each "break in the linear flow of the code"
            • Code is considered more complex when "flow breaking structures are nested"

            Further reading

            Similar blocks of code found in 6 locations. Consider refactoring.
            Open

                  class OpenOk < Protocol::Method
                    @name = "connection.open-ok"
                    @method_id = 41
                    @index = 0x000A0029 # 10, 41, 655401
                    @packed_indexes = [10, 41].pack(PACK_UINT16_X2).freeze
            Severity: Major
            Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 5 other locations - About 1 hr to fix
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 270..292
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 609..631
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1610..1632
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1681..1703
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1903..1925

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 55.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Similar blocks of code found in 6 locations. Consider refactoring.
            Open

                  class ConsumeOk < Protocol::Method
                    @name = "basic.consume-ok"
                    @method_id = 21
                    @index = 0x003C0015 # 60, 21, 3932181
                    @packed_indexes = [60, 21].pack(PACK_UINT16_X2).freeze
            Severity: Major
            Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 5 other locations - About 1 hr to fix
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 270..292
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 407..429
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 609..631
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1681..1703
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1903..1925

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 55.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Method run_once has a Cognitive Complexity of 11 (exceeds 5 allowed). Consider refactoring.
            Open

                def run_once
                  frame = @transport.read_next_frame
                  return if frame.is_a?(GorgonAMQ::Protocol::HeartbeatFrame)
            
                  if !frame.final? || frame.method_class.has_content?
            Severity: Minor
            Found in lib/gorgon_bunny/lib/gorgon_bunny/reader_loop.rb - About 1 hr to fix

            Cognitive Complexity

            Cognitive Complexity is a measure of how difficult a unit of code is to intuitively understand. Unlike Cyclomatic Complexity, which determines how difficult your code will be to test, Cognitive Complexity tells you how difficult your code will be to read and comprehend.

            A method's cognitive complexity is based on a few simple rules:

            • Code is not considered more complex when it uses shorthand that the language provides for collapsing multiple statements into one
            • Code is considered more complex for each "break in the linear flow of the code"
            • Code is considered more complex when "flow breaking structures are nested"

            Further reading

            Similar blocks of code found in 6 locations. Consider refactoring.
            Open

                  class OpenOk < Protocol::Method
                    @name = "channel.open-ok"
                    @method_id = 11
                    @index = 0x0014000B # 20, 11, 1310731
                    @packed_indexes = [20, 11].pack(PACK_UINT16_X2).freeze
            Severity: Major
            Found in lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb and 5 other locations - About 1 hr to fix
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 270..292
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 407..429
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1610..1632
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1681..1703
            lib/gorgon_amq-protocol/lib/gorgon_amq/protocol/client.rb on lines 1903..1925

            Duplicated Code

            Duplicated code can lead to software that is hard to understand and difficult to change. The Don't Repeat Yourself (DRY) principle states:

            Every piece of knowledge must have a single, unambiguous, authoritative representation within a system.

            When you violate DRY, bugs and maintenance problems are sure to follow. Duplicated code has a tendency to both continue to replicate and also to diverge (leaving bugs as two similar implementations differ in subtle ways).

            Tuning

            This issue has a mass of 55.

            We set useful threshold defaults for the languages we support but you may want to adjust these settings based on your project guidelines.

            The threshold configuration represents the minimum mass a code block must have to be analyzed for duplication. The lower the threshold, the more fine-grained the comparison.

            If the engine is too easily reporting duplication, try raising the threshold. If you suspect that the engine isn't catching enough duplication, try lowering the threshold. The best setting tends to differ from language to language.

            See codeclimate-duplication's documentation for more information about tuning the mass threshold in your .codeclimate.yml.

            Refactorings

            Further Reading

            Severity
            Category
            Status
            Source
            Language