server.rb in protocol-redis-0.3.0

- old
+ new

@@ -1,5 +1,7 @@
+# frozen_string_literal: true
+
 # Copyright, 2018, by Samuel G. D. Williams. <http://www.codeotaku.com>
 # Copyright, 2018, by Huba Nagy.
 # 
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -21,12 +23,13 @@
 
 module Protocol
 	module Redis
 		module Methods
 			module Server
-				# Get info from server.
-				# @return [Hash] the server metadata.
+				# Get information and statistics about the server.
+				# @see https://redis.io/commands/info
+				# @param section [String]
 				def info
 					metadata = {}
 					
 					call('INFO').each_line(Protocol::CRLF) do |line|
 						key, value = line.split(':')
@@ -37,11 +40,14 @@
 					end
 					
 					return metadata
 				end
 				
+				# Remove all keys from the current database.
+				# @see https://redis.io/commands/flushdb
+				# @param async [Enum]
 				def flushdb!
-					call 'FLUSHDB'
+					return call('FLUSHDB')
 				end
 			end
 		end
 	end
 end