Method: Redis#zscan_each

Defined in:
lib/redis.rb

#zscan_each(key, options = {}, &block) ⇒ Enumerator

Scan a sorted set

Examples:

Retrieve all of the members/scores in a sorted set

redis.zscan_each("zset").to_a
# => [["key70", "70"], ["key80", "80"]]

Parameters:

  • options (Hash) (defaults to: {}) —
    • :match => String: only return keys matching the pattern
    • :count => Integer: return count keys at most per iteration

Returns:

  • (Enumerator) —

    an enumerator for all found scores and members



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# File 'lib/redis.rb', line 2393

def zscan_each(key, options={}, &block)
  return to_enum(:zscan_each, key, options) unless block_given?
  cursor = 0
  loop do
    cursor, values = zscan(key, cursor, options)
    values.each(&block)
    break if cursor == "0"
  end
end