Class: Hari::Keys::SortedSet

Inherits:
Key
  • Object
show all
Defined in:
lib/hari/keys/sorted_set.rb

Instance Attribute Summary

Attributes inherited from Key

#name, #node

Instance Method Summary collapse

Methods inherited from Key

#delete!, #exists?, #expire, #expire_at, #initialize, #key, #persist, #ttl, #type

Constructor Details

This class inherits a constructor from Hari::Keys::Key

Instance Method Details

#<<(*score_members) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 97

def <<(*score_members)
  add score_members
end

#add(*score_members) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 93

def add(*score_members)
  Hari.redis.zadd key, score_members.to_a.flatten
end

#count ⇒ Object Also known as: size, length 



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# File 'lib/hari/keys/sorted_set.rb', line 64

def count
  Hari.redis.zcard key
end

#delete(*members) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 101

def delete(*members)
  Hari.redis.zrem key, members
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hari/keys/sorted_set.rb', line 71

def empty?
  count == 0
end

#include?(member) ⇒ Boolean Also known as: member?

Returns:

  • (Boolean) 


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# File 'lib/hari/keys/sorted_set.rb', line 83

def include?(member)
  score(member).present?
end

#many? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hari/keys/sorted_set.rb', line 79

def many?
  count > 1
end

#one? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/hari/keys/sorted_set.rb', line 75

def one?
  count == 1
end

#range(start = 0, stop = -1,, options = {}) ⇒ Object Also known as: members 



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# File 'lib/hari/keys/sorted_set.rb', line 15

def range(start = 0, stop = -1, options = {})
  return revrange(start, stop, options) if options[:desc]

  Hari.redis.zrange key, start, stop, options.slice(:with_scores)
end

#range_by_score(min, max, options = {}) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 38

def range_by_score(min, max, options = {})
  return revrange_by_score(min, max, options) if options[:desc]

  Hari.redis.zrangebyscore key, min, max, options.slice(:with_scores, :limit)
end

#range_with_scores ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 23

def range_with_scores
  range 0, -1, with_scores: true
end

#rank(member, options = {}) ⇒ Object Also known as: ranking, position 



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# File 'lib/hari/keys/sorted_set.rb', line 48

def rank(member, options = {})
  return revrank(member, options) if options[:desc]

  Hari.redis.zrank key, member
end

#revrange(start = 0, stop = -1,, options = {}) ⇒ Object Also known as: reverse_range, desc_range 



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# File 'lib/hari/keys/sorted_set.rb', line 27

def revrange(start = 0, stop = -1, options = {})
  Hari.redis.zrevrange key, start, stop, options.slice(:with_scores)
end

#revrange_by_score(min, max, options = {}) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 44

def revrange_by_score(min, max, options = {})
  Hari.redis.zrevrangebyscore key, max, min, options.slice(:with_scores, :limit)
end

#revrange_with_scores ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 34

def revrange_with_scores
  revrange 0, -1, with_scores: true
end

#revrank(member) ⇒ Object Also known as: reverse_ranking, reverse_position 



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# File 'lib/hari/keys/sorted_set.rb', line 57

def revrank(member)
  Hari.redis.zrevrank key, member
end

#score(member) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 89

def score(member)
  Hari.redis.zscore key, member
end

#sorted_set(name) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 5

def sorted_set(name)
  @name = name
  self
end

#sorted_set!(name) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 10

def sorted_set!(name)
  @name = name
  members
end

#trim_by_rank(start, stop) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 105

def trim_by_rank(start, stop)
  Hari.redis.zremrangebyrank key, start, stop
end

#trim_by_score(min, max) ⇒ Object 



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# File 'lib/hari/keys/sorted_set.rb', line 109

def trim_by_score(min, max)
  Hari.redis.zremrangebyscore key, min, max
end