Class: MetricFu::Table

Inherits:
Object
  • Object
show all
Includes:
Enumerable
Defined in:
lib/metric_fu/metrics/hotspots/analysis/table.rb

Instance Method Summary collapse

Constructor Details

#initialize(opts = {}) ⇒ Table

Returns a new instance of Table.



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 9

def initialize(opts = {})
  @rows = []
  @columns = opts.fetch(:column_names)

  @make_index = opts.fetch(:make_index) { true }
  @metric_index = {}
end

Instance Method Details

#<<(row) ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 17

def <<(row)
  record = nil
  if row.is_a?(MetricFu::Record)
    record = row
  else
    record = MetricFu::Record.new(row, @columns)
  end
  @rows << record
  updated_key_index(record) if @make_index
end

#[](index) ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 42

def [](index)
  @rows[index]
end

#column(column_name) ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 46

def column(column_name)
  arr = []
  @rows.each do |row|
    arr << row[column_name]
  end
  arr
end

#each ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 28

def each
  @rows.each do |row|
    yield row
  end
end

#group_by_metric ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 54

def group_by_metric
  @metric_index.to_a
end

#length ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 38

def length
  @rows.length
end

#size ⇒ Object 



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# File 'lib/metric_fu/metrics/hotspots/analysis/table.rb', line 34

def size
  length
end