class ApacheCrunch::MostCommon
DSL routine that finds the most common n values for the given block.
Returns a list of lists, each of which is [value, count]. This list is sorted by count.
Public Instance Methods
execute(n, &blk)
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# File lib/procedure_dsl.rb, line 257 def execute(n, &blk) counts = CountBy.new(@_log_parser).execute(&blk) # Sort the block values descending sorted_vals = counts.keys.sort do |val_a,val_b| - (counts[val_a] <=> counts[val_b]) end sorted_vals[0..n].map do |val| [val, counts[val]] end end