nulogy/Gorgon

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lib/gorgon_bunny/lib/gorgon_bunny/session.rb

Summary

Maintainability
F
4 days
Test Coverage

Class Session has 81 methods (exceeds 20 allowed). Consider refactoring.
Open

  class Session

    # Default host used for connection
    DEFAULT_HOST      = "127.0.0.1"
    # Default virtual host used for connection
Severity: Major
Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 1 day to fix

    File session.rb has 642 lines of code (exceeds 250 allowed). Consider refactoring.
    Open

    require "socket"
    require "thread"
    require "monitor"
    
    require "gorgon_bunny/transport"
    Severity: Major
    Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 1 day to fix

      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_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

          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

            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

            Method handle_frame has a Cognitive Complexity of 10 (exceeds 5 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

            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 maybe_shutdown_reader_loop has a Cognitive Complexity of 7 (exceeds 5 allowed). Consider refactoring.
            Open

                def maybe_shutdown_reader_loop
                  if @reader_loop
                    @reader_loop.stop
                    if threaded?
                      # this is the easiest way to wait until the loop
            Severity: Minor
            Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb - About 35 mins 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 initialize has a Cognitive Complexity of 7 (exceeds 5 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 35 mins 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 2 locations. Consider refactoring.
            Open

                def queue_exists?(name)
                  ch = create_channel
                  begin
                    ch.queue(name, :passive => true)
                    true
            Severity: Minor
            Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb and 1 other location - About 15 mins to fix
            lib/gorgon_bunny/lib/gorgon_bunny/session.rb on lines 427..435

            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 26.

            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

                def exchange_exists?(name)
                  ch = create_channel
                  begin
                    ch.exchange(name, :passive => true)
                    true
            Severity: Minor
            Found in lib/gorgon_bunny/lib/gorgon_bunny/session.rb and 1 other location - About 15 mins to fix
            lib/gorgon_bunny/lib/gorgon_bunny/session.rb on lines 407..415

            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 26.

            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

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