Class: Couchup::Commands::View

Inherits:
Object
  • Object
show all
Includes:
Couchup::CommandExtensions
Defined in:
lib/couchup/commands/view.rb

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Couchup::CommandExtensions

included, #needs_db!

Class Method Details

.describe(params = nil) ⇒ Object 



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# File 'lib/couchup/commands/view.rb', line 13

def self.describe(params = nil)
  {
    :description => "Executes the given View. Runs Map and Reduce and retuns the results",
    :usage => "view <view_name> [options]",
    :examples => ["view 'Riders/top_ten'", "view 'Riders/top_ten', [10,100,200]", "view 'Riders/top_ten', 10", "view 'Riders/top_ten', {:group_level=>2, :group=> true}"]
  }
end

Instance Method Details

#run(*params) ⇒ Object 



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# File 'lib/couchup/commands/view.rb', line 5

def run(*params)
  needs_db!
  rows = MapReduce.reduce(*params)
  ap "Found #{rows.size} item(s)"
  ap rows
  rows
end