Module: CouchCloner::Query::ClassMethods

Defined in:
lib/couch_cloner/query.rb

Instance Method Summary collapse

Instance Method Details

#count_by_clone_id_and_start(clone_id, start = nil) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 16

def count_by_clone_id_and_start(clone_id, start=nil)
  count_by_clone_id_and_start_time.
    startkey!([clone_id, start]).
    endkey!([clone_id, {:end => nil}])
end

#count_clone_ids! ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 61

def count_clone_ids!
  map_by_clone_id.
    reduce!(true).
    group!(true).get!['rows'].count
end

#count_future_by_clone_id(clone_id) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 35

def count_future_by_clone_id(clone_id)
  count_by_clone_id_and_start_time.
    startkey!([clone_id, Time.now]).
    endkey!([clone_id, {:end => nil}])
end

#count_past_by_clone_id(clone_id) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 48

def count_past_by_clone_id(clone_id)
  count_by_clone_id_and_start_time.
    startkey!([clone_id, Time.now]).
    endkey!([clone_id]).
    descending!(true)
end

#map_active_by_clone_id(clone_id) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 22

def map_active_by_clone_id(clone_id)
  map_by_clone_id_and_start_time.
    startkey!([clone_id, Time.now]).
    endkey!([clone_id]).
    descending!(true)
end

#map_by_clone_id_and_start(clone_id, start = nil) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 12

def map_by_clone_id_and_start(clone_id, start=nil)
  map_by_clone_id_and_start_time.startkey!([clone_id, start]).endkey!([clone_id, {:end => nil}])
end

#map_clone_ids ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 55

def map_clone_ids
  map_by_clone_id.
    reduce!(true).
    group!(true)
end

#map_future_by_clone_id(clone_id) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 29

def map_future_by_clone_id(clone_id)
  map_by_clone_id_and_start_time.
    startkey!([clone_id, Time.now]).
    endkey!([clone_id, {:end => nil}])
end

#map_last_future_by_clone_id(clone_id) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 67

def map_last_future_by_clone_id(clone_id)
  map_by_clone_id_and_start_time.
    startkey!([clone_id, {:end => nil}]).
    endkey!([clone_id]).
    descending!(true).
    limit!(1)
end

#map_past_by_clone_id(clone_id) ⇒ Object 



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# File 'lib/couch_cloner/query.rb', line 41

def map_past_by_clone_id(clone_id)
  map_by_clone_id_and_start_time.
    startkey!([clone_id, Time.now]).
    endkey!([clone_id]).
    descending!(true)
end