module Redis::Commands::Cluster
Public Instance Methods
asking()
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Sends ‘ASKING` command to random node and returns its reply.
@see redis.io/topics/cluster-spec#ask-redirection ASK redirection
@return [String] ‘’OK’‘
# File lib/redis/commands/cluster.rb, line 40 def asking send_command(%i[asking]) end
cluster(subcommand, *args)
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Sends ‘CLUSTER *` command to random node and returns its reply.
@see redis.io/commands#cluster Reference of cluster command
@param subcommand [String, Symbol] the subcommand of cluster command
e.g. `:slots`, `:nodes`, `:slaves`, `:info`
@return [Object] depends on the subcommand
# File lib/redis/commands/cluster.rb, line 14 def cluster(subcommand, *args) subcommand = subcommand.to_s.downcase block = case subcommand when 'slots' HashifyClusterSlots when 'nodes' HashifyClusterNodes when 'slaves' HashifyClusterSlaves when 'info' HashifyInfo else Noop end # @see https://github.com/antirez/redis/blob/unstable/src/redis-trib.rb#L127 raw reply expected block = Noop unless @cluster_mode send_command([:cluster, subcommand] + args, &block) end