Method: Redis::Commands::Streams#xtrim

Defined in:
lib/redis/commands/streams.rb

#xtrim(key, maxlen, strategy: 'MAXLEN', approximate: true) ⇒ Integer #xtrim(key, minid, strategy: 'MINID', approximate: true) ⇒ Integer

Trims older entries of the stream if needed.

Examples:

Without options

redis.xtrim('mystream', 1000)

With options

redis.xtrim('mystream', 1000, approximate: true)

With strategy

redis.xtrim('mystream', '1-0', strategy: 'MINID')



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# File 'lib/redis/commands/streams.rb', line 92

def xtrim(key, len_or_id, strategy: 'MAXLEN', approximate: false, limit: nil)
  strategy = strategy.to_s.upcase

  args = [:xtrim, key, strategy]
  args << '~' if approximate
  args << len_or_id
  args.concat(['LIMIT', limit]) if limit
  send_command(args)
end