Class: Twb::Analysis::DataSources::DataSourcesEnumerator

Inherits:
Object
  • Object
show all
Includes:
TabTool
Defined in:
lib/twb/analysis/DataSources/datasourcesenumerator.rb

Instance Attribute Summary collapse

Attributes included from TabTool

#alerts, #docDir, #docfiles, #funcdoc, #id, #licensed, #logfilename, #logger, #loglevel, #properties, #ttdocdir, #type, #uuid

Instance Method Summary collapse

Methods included from TabTool

#addDocFile, #alert, #closeDocFiles, #config, #docFile, #docFileMaxNameLen, #docfilesdoc, #docfilesdocto_s, #emit, #emitCSV, #finis, #hasConfig, #init, #initCSV, #initDocDir, #initLogger, #license=, #licensed?, #loadConfig

Constructor Details

#initialize(**args) ⇒ DataSourcesEnumerator

Returns a new instance of DataSourcesEnumerator.



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# File 'lib/twb/analysis/DataSources/datasourcesenumerator.rb', line 30

def initialize(**args)
  @args      = args
  @recordDir = !@args.nil? && @args[:recordDir] == true
  @ttdocdir  = @args[:ttdocdir]
  @csvAdd    = args[:csvMode] == :add
  @csvMode   = @csvAdd ? 'a' : 'w'
  init
  @funcdoc   = {:class=>self.class, :blurb=>"Enumerate Workbooks' Data Sources", :description=>'Documents Data Sources, recoring their names.',}
  #--
  docFileName      = docFile('DataSources.csv')
  @sheetFieldsCSV  = CSV.open( docFileName,@csvMode)
  unless @csvAdd
      @sheetFieldsCSV << [ 'Record #',
                           'Workbook',
                           'Workbook Directory',
                           'Data Source',
                           'Data Source (tech)',
                           'Class',
                           'Extract?',
                           '# Connections',
                           '# Fields',
                           'Published?',
                           '# Tables',
                           '# Aliases',
                           '# Groups'
                         ]
  end
  addDocFile @sheetFieldsCSV, docFileName, "Workbooks and the Data Sources they contain."
  #--
  @dsCount  = 0
  @recNum   = 0
end

Instance Attribute Details

#localEmit ⇒ Object

Returns the value of attribute localEmit.



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# File 'lib/twb/analysis/DataSources/datasourcesenumerator.rb', line 28

def localEmit
  @localEmit
end

Instance Method Details

#metrics ⇒ Object 



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# File 'lib/twb/analysis/DataSources/datasourcesenumerator.rb', line 63

def metrics
  {
    '# of Data Sources'        => @dsCount,
  }
end

#parseDataSources ⇒ Object 



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# File 'lib/twb/analysis/DataSources/datasourcesenumerator.rb', line 77

def parseDataSources
  @dataSources  = @twb.datasources
  @dataSources.each do |ds|
    @dsCount += 1
    @sheetFieldsCSV << [ @recNum+=1,
                         @twb.name,
                         @twb.dir,
                         ds.uiname,
                         ds.name,
                         ds.dsclass,
                         ds.isExtract,
                         ds.connections.length,
                         ds.allFields.length,
                         ds.isPublished,
                         ds.tables.length,
                         ds.aliases.length,
                         ds.groups.length
                       ]
  end
end

#processTWB(twb) ⇒ Object 



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# File 'lib/twb/analysis/DataSources/datasourcesenumerator.rb', line 69

def processTWB twb
   @twb     = twb
   @twbName = @twb.name
   @twbDir  = @twb.dir
   emit "   -- #{@twbName}"
   parseDataSources
end