Method: Redis#info

Defined in:
lib/redis.rb

#info(cmd = nil) ⇒ Hash<String, String>

Get information and statistics about the server.

Parameters:

  • cmd (String, Symbol) (defaults to: nil) —

    e.g. "commandstats"

Returns:

  • (Hash<String, String>) 


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# File 'lib/redis.rb', line 184

def info(cmd = nil)
  synchronize do |client|
    client.call([:info, cmd].compact) do |reply|
      if reply.kind_of?(String)
        reply = Hash[reply.split("\r\n").map do |line|
          line.split(":", 2) unless line =~ /^(#|$)/
        end.compact]

        if cmd && cmd.to_s == "commandstats"
          # Extract nested hashes for INFO COMMANDSTATS
          reply = Hash[reply.map do |k, v|
            v = v.split(",").map { |e| e.split("=") }
            [k[/^cmdstat_(.*)$/, 1], Hash[v]]
          end]
        end
      end

      reply
    end
  end
end