Class: Twb::Analysis::DataSources::DataSourceFieldsAnalyzer

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

Constant Summary collapse

@@fullFileType =

@@csvHeader = [‘Record #’,

 'Workbook',           
 'Workbook Dir',
 'Data Source',
 'Field',
 'Twb Type',
 'Hidden',            # props[:hidden],
 'Type - Column',     # props[:columnField],
 'Type - Calculated', # props[:calculatedField],
 'Type - Db',         # props[:dbField],
 'Type - Mapped',     # props[:mappedField] 
 'Type - MetaData',     # props[:mappedField]  
]

@@csvFileType = ‘TwbDataSourceFields’ @@csvFileName = @@csvFileType + ‘.csv’

'DataSourceFieldsDetails'
@@fullFileName = 
@@fullFileType + '.csv'
@@fullHeader = 
['Field #',
 'Workbook',
 'Data Source',
 'Field',
 'Field - tech',
 'Field - source',
 'Field - class',
 'Field - path',
 'Property - Name',
 'Property - Value'
]
@@colsFileType = 
'DataSourceFields'
@@colsFileName = 
@@colsFileType + '.csv'
@@colsHeader = 
[  
 'Field #',
 'Workbook',
 'Data Source',
 'Field - tech',
 'Caption',
 'Field',
 'Alias',
 'Datatype',
 'Datatype-customized',
 'Default Format',
 'Param-domain-type',
 'Role',
 'Type',
 'Calculated?',
 'Value',
 'Hidden',
 'Path'
]

Instance Attribute Summary collapse

Attributes included from TabTool

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

Class Method Summary collapse

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) ⇒ DataSourceFieldsAnalyzer

Returns a new instance of DataSourceFieldsAnalyzer.



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 82

def initialize(**args)
  emit "DataSourceFieldsAnalyzer initialize(**args) args: #{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=>'Analyze Data Source Fields', :description=>'Documents Data Source fields, with (some) technical information.',}
  #--
  detailsFileName = docFile(@@fullFileName)
  @csvFile        = CSV.open( detailsFileName,@csvMode )
  #--
  colsFileName    = docFile(@@colsFileName)
  @colsFile       = CSV.open( colsFileName,   @csvMode )
  
  #--
  unless @csvAdd
    if @recordDir
      @csvFile  << @@fullHeader + ['Workbook Dir']
      @colsFile << @@colsHeader + ['Workbook Dir']
    else
      @csvFile  << @@fullHeader
      @colsFile << @@colsHeader
    end
  end
  addDocFile @csvFile,  detailsFileName, "Workbooks, Data Sources, and Fields' details (technical use)."
  addDocFile @colsFile, colsFileName,    "Workbooks, Data Sources, and Column Fields."
  #--
  @dsCount     = 0
  @recNum      = 0
  @colFldNum   = 0
end

Instance Attribute Details

#csvFileName ⇒ Object (readonly)

Returns the value of attribute csvFileName.



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 27

def csvFileName
  @csvFileName
end

#csvRecords ⇒ Object (readonly)

Returns the value of attribute csvRecords.



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 27

def csvRecords
  @csvRecords
end

#dsCount ⇒ Object (readonly)

Returns the value of attribute dsCount.



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 28

def dsCount
  @dsCount
end

#fieldsCount ⇒ Object (readonly)

Returns the value of attribute fieldsCount.



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 28

def fieldsCount
  @fieldsCount
end

Class Method Details

.csvFileNaame ⇒ Object 



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 124

def self.csvFileNaame
  @@csvFileName
end

.csvFileType ⇒ Object 



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 120

def self.csvFileType
  @@csvFileType
end

.csvHeader ⇒ Object 



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 116

def self.csvHeader
  @@csvHeader
end

Instance Method Details

#metrics ⇒ Object

@@colsHeader = [‘Field #’,

 'Workbook',
 'Data Source',
 'Field - tech',
 'caption',
 'uiname',
 'alias',
 'datatype',
 'datatype-customized',
 'default-format',
 'param-domain-type',
 'role',
 'type',
 'value'
]



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 225

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

#processColumnFields(ds) ⇒ Object

def processTwb twb



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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 187

def processColumnFields ds
  deepFields     = {}
  recordedFields = {}
  ds.columnFields.each do |field|
    if field.pathbare.eql? '/workbook/datasources/datasource/column'
      recordColField field
      recordedFields[field.name] = field
      # print '.'
    else
      deepFields[field.name] = field
      # print '-'
    end
  end
  deepFields.each do |name,field|
    unless recordedFields.has_key? name
      recordColField(field) 
      recordedFields[field.name] = field
      # print ':'
    end
  end
end

#processTWB(twb) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/twb/analysis/datasources/datasourcefieldsanalyzer.rb', line 128

def processTWB twb
  @twb = nil
  @twb         = twb                    if twb.instance_of? Twb::Workbook
  @twb         = Twb::Workbook.new(twb) if twb.instance_of? String
  @twbName     = @twb.name
  @twbDir      = @twb.dir
  raise ArgumentError.new("ERROR in Workbok processing: '#{twb}' must be a Workbook (class) or the name of a Workbook (String), is a #{twb.class} \n ") unless @twb.is_a? Twb::Workbook
  # --
  dss = @twb.datasources
  @fieldCnt = 0
  dss.each do |ds|
    @dsname = ds.uiname
    processColumnFields ds
    # puts "\n    -- #{ds.uiname} "
    # tables = Set.new
    # fields = {}
    @dsCount += 1
    fclasses = Set.new
    ds.localFields.each do |field|
      recordFieldFull field, :local
      # recordField( fields, field, {:type=>:local,:columnField=>true,:hidden=>field.hidden} )
      # emitTech( ds,     field.uiname, 'Local', field.properties)
      # recordTech( field, 'LocalA')
    end
    ds.columnFields.each do |field|
      recordFieldFull field, :column
      # recordField( fields, field, {:type=>'column',:columnField=>true,:hidden=>field.hidden} )
      # emitTech( ds,     field.uiname, 'Column', field.properties)
      # recordTech( field, 'ColumnA')
    end
    ds.calculatedFields.each do |field|
      recordFieldFull field, :calc
      # puts "WWW #{field.class}  :: #{field} ::prop:: #{field.properties.class} :: #{field.properties}"
      # recordField( fields, field, {:type=>'calc',:calculatedField=>true,:hidden=>field.hidden} )
      # emitTech( ds,     field.uiname, 'Calculated', field.properties)
      # recordTech( field, 'CalcA')
    end
    ds.metadataFields.each do |field|
      recordFieldFull field, :metadata
      # recordField( fields, field,   {:type=>'metadata',:metadataField=>true} )
      # emitTech( ds,     field.uiname, 'MetaData', field.properties)
      # recordTech( field, 'MetadataA')
    end
    ds.dbFields.each do |field|
      recordFieldFull field, :db
      # recordField( fields, field,    {:type=>'database',:dbField=>true} )
      # emitTech( ds,     field.uiname, 'Db', field.properties)
      # recordTech( field, 'DbA')
    end
    ds.mappedFields.each do |field|
      recordFieldFull field, :mapped
      # recordField( fields, field,    {:type=>'mapped',:mappedField=>true} )
      # emitTech( ds,     field.uiname, 'Mapped', field.properties)
      # recordTech( field, 'MappedA')
    end
    # emitFields(fields)
  end
end