Shaun Russell shaundr

shaundr / clear_redis_script.rb

Created October 25, 2017 18:18 — forked from brasic/clear_redis_script.rb

Clear a large number of redis keys by pattern using SCAN and pipelining

	#!/usr/bin/env ruby

	require 'redis'

	# Clear a large number of keys matching a pattern using SCAN and
	# pipelining to avoid killing the server.
	class ClearKeys
	def initialize(pattern, host='localhost', postprocess_pattern=nil)
	@redis = Redis.new(host: host)
	@pattern = pattern