Class: Marty::Diagnostic::Base

Inherits:
Request
  • Object
show all
Extended by:
Packer
Includes:
ActionView::Helpers::TextHelper
Defined in:
lib/marty/diagnostic/base.rb

Constant Summary collapse

@@read_only = 
Marty::Util.db_in_recovery?
@@template = 
ActionController::Base.new.lookup_context.
find_template('marty/diagnostic/diag').identifier

Class Method Summary collapse

Methods included from Packer

create_info, error, is_valid_info?, pack, process, process_hash

Methods inherited from Request

op, params, request, request=, scope, ssl?

Class Method Details

.apply_consistency(data) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 49

def self.apply_consistency data
  diff = get_difference(data)
  data.each_with_object({}) do |(node, diagnostic), new_data|
    new_data[node] = diagnostic.each_with_object({}) do |(test, info), new_diagnostic|
      new_diagnostic[test] = info + { 'consistent' => !diff.include?(test) }
    end
  end
end

.consistent?(data) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/marty/diagnostic/base.rb', line 58

def self.consistent? data
  process_status_only(data.values).uniq.count == 1
end

.diagnostic_fn(opts = {}) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 15

def self.diagnostic_fn opts = {}
  opts.each do |k, v|
    send("#{k}=", v)
  end
  class << self
    define_method :generate do
      pack do
        yield
      end
    end
  end
end

.display(data) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 62

def self.display data
  consistent = consistent?(data)
  success    = consistent && !fatal?
  ERB.new(File.open(@@template).read).result(binding)
end

.display_info_css(info) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 68

def self.display_info_css info
  return 'inconsistent' if info.nil? || (info['status'] &&
                                         info['consistent'] == false)
  return 'error' unless info['status']

  'passed'
end

.display_info_description(info) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 76

def self.display_info_description info
  new.simple_format(info ? info['description'] : 'N/A')
end

.fatal? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/marty/diagnostic/base.rb', line 32

def self.fatal?
  name.include?('Fatal')
end

.get_difference(data) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 42

def self.get_difference data
  values = process_status_only(data.values)
  Marty::DataExporter.hash_array_merge(values, true).map do |test, values|
    test if values.uniq.count > 1
  end.compact
end

.process_status_only(infos) ⇒ Object 



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# File 'lib/marty/diagnostic/base.rb', line 36

def self.process_status_only infos
  return infos unless status_only

  infos.map { |info| info.map { |test, result| [test, result['status']] }.to_h }
end