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https://github.com/fluencelabs/redis
synced 2025-03-18 08:30:51 +00:00
sync with jodosha redis-rb
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@ -2,13 +2,20 @@ require 'redis'
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require 'hash_ring'
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class DistRedis
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attr_reader :ring
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def initialize(*servers)
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srvs = []
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servers.each do |s|
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server, port = s.split(':')
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srvs << Redis.new(:host => server, :port => port)
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def initialize(opts={})
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hosts = []
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db = opts[:db] || nil
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timeout = opts[:timeout] || nil
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raise Error, "No hosts given" unless opts[:hosts]
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opts[:hosts].each do |h|
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host, port = h.split(':')
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hosts << Redis.new(:host => host, :port => port, :db => db, :timeout => timeout, :db => db)
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end
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@ring = HashRing.new srvs
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@ring = HashRing.new hosts
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end
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def node_for_key(key)
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@ -8,19 +8,13 @@ class Redis
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@redis = redis
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@commands = []
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end
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def execute_command(data)
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@commands << data
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write_and_read if @commands.size >= BUFFER_SIZE
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def call_command(command)
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@commands << command
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end
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def finish
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write_and_read
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end
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def write_and_read
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@redis.execute_command(@commands.join, true)
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@redis.read_socket
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def execute
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@redis.call_command(@commands)
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@commands.clear
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end
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@ -1,464 +1,290 @@
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require 'socket'
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require 'set'
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require File.join(File.dirname(__FILE__),'server')
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require File.join(File.dirname(__FILE__),'pipeline')
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class RedisError < StandardError
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end
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class RedisRenameError < StandardError
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begin
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if RUBY_VERSION >= '1.9'
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require 'timeout'
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RedisTimer = Timeout
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else
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require 'system_timer'
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RedisTimer = SystemTimer
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end
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rescue LoadError
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RedisTimer = nil
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end
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class Redis
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ERR = "-".freeze
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OK = 'OK'.freeze
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PONG = 'PONG'.freeze
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SINGLE = '+'.freeze
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BULK = '$'.freeze
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MULTI = '*'.freeze
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INT = ':'.freeze
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attr_reader :server
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def initialize(opts={})
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@opts = {:host => 'localhost', :port => '6379', :db => 0}.merge(opts)
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$debug = @opts[:debug]
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@db = @opts[:db]
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@server = Server.new(@opts[:host], @opts[:port], (@opts[:timeout]||10))
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end
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OK = "OK".freeze
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MINUS = "-".freeze
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PLUS = "+".freeze
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COLON = ":".freeze
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DOLLAR = "$".freeze
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ASTERISK = "*".freeze
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def pipelined
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pipeline = Pipeline.new(self)
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yield pipeline
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pipeline.finish
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BULK_COMMANDS = {
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"set" => true,
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"setnx" => true,
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"rpush" => true,
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"lpush" => true,
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"lset" => true,
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"lrem" => true,
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"sadd" => true,
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"srem" => true,
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"sismember" => true,
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"echo" => true,
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"getset" => true,
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"smove" => true
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}
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BOOLEAN_PROCESSOR = lambda{|r| r == 0 ? false : r}
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REPLY_PROCESSOR = {
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"exists" => BOOLEAN_PROCESSOR,
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"sismember" => BOOLEAN_PROCESSOR,
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"sadd" => BOOLEAN_PROCESSOR,
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"srem" => BOOLEAN_PROCESSOR,
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"smove" => BOOLEAN_PROCESSOR,
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"move" => BOOLEAN_PROCESSOR,
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"setnx" => BOOLEAN_PROCESSOR,
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"del" => BOOLEAN_PROCESSOR,
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"renamenx" => BOOLEAN_PROCESSOR,
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"expire" => BOOLEAN_PROCESSOR,
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"keys" => lambda{|r| r.split(" ")},
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"info" => lambda{|r|
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info = {}
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r.each_line {|kv|
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k,v = kv.split(":",2).map{|x| x.chomp}
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info[k.to_sym] = v
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}
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info
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}
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}
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ALIASES = {
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"flush_db" => "flushdb",
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"flush_all" => "flushall",
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"last_save" => "lastsave",
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"key?" => "exists",
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"delete" => "del",
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"randkey" => "randomkey",
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"list_length" => "llen",
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"push_tail" => "rpush",
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"push_head" => "lpush",
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"pop_tail" => "rpop",
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"pop_head" => "lpop",
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"list_set" => "lset",
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"list_range" => "lrange",
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"list_trim" => "ltrim",
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"list_index" => "lindex",
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"list_rm" => "lrem",
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"set_add" => "sadd",
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"set_delete" => "srem",
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"set_count" => "scard",
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"set_member?" => "sismember",
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"set_members" => "smembers",
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"set_intersect" => "sinter",
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"set_intersect_store" => "sinterstore",
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"set_inter_store" => "sinterstore",
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"set_union" => "sunion",
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"set_union_store" => "sunionstore",
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"set_diff" => "sdiff",
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"set_diff_store" => "sdiffstore",
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"set_move" => "smove",
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"set_unless_exists" => "setnx",
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"rename_unless_exists" => "renamenx",
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"type?" => "type"
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}
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def initialize(options = {})
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@host = options[:host] || '127.0.0.1'
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@port = (options[:port] || 6379).to_i
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@db = (options[:db] || 0).to_i
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@timeout = (options[:timeout] || 5).to_i
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$debug = options[:debug]
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connect_to_server
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end
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def to_s
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"#{host}:#{port} -> #{@db}"
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end
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def port
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@opts[:port]
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end
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def host
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@opts[:host]
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end
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def quit
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execute_command("QUIT\r\n", true)
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"Redis Client connected to #{@host}:#{@port} against DB #{@db}"
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end
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def ping
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execute_command("PING\r\n") == PONG
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def connect_to_server
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@sock = connect_to(@host, @port, @timeout == 0 ? nil : @timeout)
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call_command(["select",@db]) unless @db == 0
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end
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def select_db(index)
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@db = index
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execute_command("SELECT #{index}\r\n")
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end
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def flush_db
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execute_command("FLUSHDB\r\n") == OK
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end
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def flush_all
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puts "Warning!\nFlushing *ALL* databases!\n5 Seconds to Hit ^C!"
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trap('INT') {quit; return false}
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sleep 5
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execute_command("FLUSHALL\r\n") == OK
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end
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def last_save
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execute_command("LASTSAVE\r\n").to_i
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end
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def bgsave
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execute_command("BGSAVE\r\n") == OK
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end
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def info
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info = {}
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x = execute_command("INFO\r\n")
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x.each_line do |kv|
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k,v = kv.split(':', 2)
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k,v = k.chomp, v = v.chomp
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info[k.to_sym] = v
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end
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info
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end
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def keys(glob)
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execute_command("KEYS #{glob}\r\n").split(' ')
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end
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def rename!(oldkey, newkey)
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execute_command("RENAME #{oldkey} #{newkey}\r\n")
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end
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def rename(oldkey, newkey)
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case execute_command("RENAMENX #{oldkey} #{newkey}\r\n")
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when -1
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raise RedisRenameError, "source key: #{oldkey} does not exist"
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when 0
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raise RedisRenameError, "target key: #{oldkey} already exists"
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when -3
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raise RedisRenameError, "source and destination keys are the same"
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when 1
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true
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def connect_to(host, port, timeout=nil)
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# We support connect() timeout only if system_timer is availabe
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# or if we are running against Ruby >= 1.9
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# Timeout reading from the socket instead will be supported anyway.
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if @timeout != 0 and RedisTimer
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begin
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sock = TCPSocket.new(host, port)
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rescue Timeout::Error
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@sock = nil
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raise Timeout::Error, "Timeout connecting to the server"
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end
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else
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sock = TCPSocket.new(host, port)
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end
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end
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def key?(key)
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execute_command("EXISTS #{key}\r\n") == 1
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end
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def delete(key)
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execute_command("DEL #{key}\r\n") == 1
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end
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sock.setsockopt Socket::IPPROTO_TCP, Socket::TCP_NODELAY, 1
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# If the timeout is set we set the low level socket options in order
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# to make sure a blocking read will return after the specified number
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# of seconds. This hack is from memcached ruby client.
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if timeout
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secs = Integer(timeout)
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usecs = Integer((timeout - secs) * 1_000_000)
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optval = [secs, usecs].pack("l_2")
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sock.setsockopt Socket::SOL_SOCKET, Socket::SO_RCVTIMEO, optval
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sock.setsockopt Socket::SOL_SOCKET, Socket::SO_SNDTIMEO, optval
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end
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sock
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end
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def method_missing(*argv)
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call_command(argv)
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end
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def call_command(argv)
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puts argv.inspect if $debug
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# this wrapper to raw_call_command handle reconnection on socket
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# error. We try to reconnect just one time, otherwise let the error
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# araise.
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connect_to_server if !@sock
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begin
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raw_call_command(argv.dup)
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rescue Errno::ECONNRESET
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@sock.close
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connect_to_server
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raw_call_command(argv.dup)
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end
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end
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def raw_call_command(argvp)
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pipeline = argvp[0].is_a?(Array)
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unless pipeline
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argvv = [argvp]
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else
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argvv = argvp
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end
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command = ''
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argvv.each do |argv|
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bulk = nil
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argv[0] = argv[0].to_s.downcase
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argv[0] = ALIASES[argv[0]] if ALIASES[argv[0]]
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if BULK_COMMANDS[argv[0]] and argv.length > 1
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bulk = argv[-1].to_s
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argv[-1] = bulk.length
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end
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command << argv.join(' ') + "\r\n"
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command << bulk + "\r\n" if bulk
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end
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@sock.write(command)
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results = argvv.map do |argv|
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processor = REPLY_PROCESSOR[argv[0]]
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processor ? processor.call(read_reply) : read_reply
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end
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return pipeline ? results : results[0]
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end
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def select(*args)
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raise "SELECT not allowed, use the :db option when creating the object"
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end
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def [](key)
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get(key)
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end
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def get(key)
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execute_command("GET #{key}\r\n")
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end
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def mget(*keys)
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execute_command("MGET #{keys.join(' ')}\r\n")
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def []=(key,value)
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set(key,value)
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end
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def incr(key, increment=nil)
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if increment
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execute_command("INCRBY #{key} #{increment}\r\n")
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else
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execute_command("INCR #{key}\r\n")
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end
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end
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def decr(key, decrement=nil)
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if decrement
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execute_command("DECRBY #{key} #{decrement}\r\n")
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else
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execute_command("DECR #{key}\r\n")
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end
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end
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def randkey
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execute_command("RANDOMKEY\r\n")
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end
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def list_length(key)
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case i = execute_command("LLEN #{key}\r\n")
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when -2
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raise RedisError, "key: #{key} does not hold a list value"
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else
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i
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end
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end
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def type?(key)
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execute_command("TYPE #{key}\r\n")
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end
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def push_tail(key, val)
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execute_command("RPUSH #{key} #{value_to_wire(val)}\r\n")
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end
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def push_head(key, val)
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execute_command("LPUSH #{key} #{value_to_wire(val)}\r\n")
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end
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def pop_head(key)
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execute_command("LPOP #{key}\r\n")
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end
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def pop_tail(key)
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execute_command("RPOP #{key}\r\n")
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end
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def list_set(key, index, val)
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execute_command("LSET #{key} #{index} #{value_to_wire(val)}\r\n") == OK
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end
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def list_range(key, start, ending)
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execute_command("LRANGE #{key} #{start} #{ending}\r\n")
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end
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def list_trim(key, start, ending)
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execute_command("LTRIM #{key} #{start} #{ending}\r\n")
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end
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def list_index(key, index)
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execute_command("LINDEX #{key} #{index}\r\n")
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end
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def list_rm(key, count, val)
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case num = execute_command("LREM #{key} #{count} #{value_to_wire(val)}\r\n")
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when -1
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raise RedisError, "key: #{key} does not exist"
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when -2
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raise RedisError, "key: #{key} does not hold a list value"
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else
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num
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end
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end
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def set_add(key, member)
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case execute_command("SADD #{key} #{value_to_wire(member)}\r\n")
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when 1
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true
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when 0
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false
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when -2
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raise RedisError, "key: #{key} contains a non set value"
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end
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end
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def set_delete(key, member)
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case execute_command("SREM #{key} #{value_to_wire(member)}\r\n")
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when 1
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true
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when 0
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false
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when -2
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raise RedisError, "key: #{key} contains a non set value"
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end
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end
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def set_count(key)
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case i = execute_command("SCARD #{key}\r\n")
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when -2
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raise RedisError, "key: #{key} contains a non set value"
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else
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i
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end
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end
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def set_member?(key, member)
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case execute_command("SISMEMBER #{key} #{value_to_wire(member)}\r\n")
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when 1
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true
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when 0
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false
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when -2
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raise RedisError, "key: #{key} contains a non set value"
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end
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end
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def set_members(key)
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Set.new(execute_command("SMEMBERS #{key}\r\n"))
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end
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def set_intersect(*keys)
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Set.new(execute_command("SINTER #{keys.join(' ')}\r\n"))
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end
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def set_inter_store(destkey, *keys)
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execute_command("SINTERSTORE #{destkey} #{keys.join(' ')}\r\n")
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end
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def set_union(*keys)
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Set.new(execute_command("SUNION #{keys.join(' ')}\r\n"))
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end
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def set_union_store(destkey, *keys)
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execute_command("SUNIONSTORE #{destkey} #{keys.join(' ')}\r\n")
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end
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def set_diff(*keys)
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Set.new(execute_command("SDIFF #{keys.join(' ')}\r\n"))
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end
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def set_diff_store(destkey, *keys)
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execute_command("SDIFFSTORE #{destkey} #{keys.join(' ')}\r\n")
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end
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def set_move(srckey, destkey, member)
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execute_command("SMOVE #{srckey} #{destkey} #{value_to_wire(member)}\r\n") == 1
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end
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|
||||
def sort(key, opts={})
|
||||
cmd = "SORT #{key}"
|
||||
cmd << " BY #{opts[:by]}" if opts[:by]
|
||||
cmd << " GET #{[opts[:get]].flatten * ' GET '}" if opts[:get]
|
||||
cmd << " INCR #{opts[:incr]}" if opts[:incr]
|
||||
cmd << " DEL #{opts[:del]}" if opts[:del]
|
||||
cmd << " DECR #{opts[:decr]}" if opts[:decr]
|
||||
cmd << " #{opts[:order]}" if opts[:order]
|
||||
cmd << " LIMIT #{opts[:limit].join(' ')}" if opts[:limit]
|
||||
cmd << "\r\n"
|
||||
execute_command(cmd)
|
||||
end
|
||||
|
||||
def []=(key, val)
|
||||
set(key,val)
|
||||
end
|
||||
|
||||
def set(key, val, expiry=nil)
|
||||
s = execute_command("SET #{key} #{value_to_wire(val)}\r\n") == OK
|
||||
return expire(key, expiry) if s && expiry
|
||||
def set(key, value, expiry=nil)
|
||||
s = call_command([:set, key, value]) == OK
|
||||
expire(key, expiry) if s && expiry
|
||||
s
|
||||
end
|
||||
|
||||
def dbsize
|
||||
execute_command("DBSIZE\r\n")
|
||||
def sort(key, options = {})
|
||||
cmd = []
|
||||
cmd << "SORT #{key}"
|
||||
cmd << "BY #{options[:by]}" if options[:by]
|
||||
cmd << "GET #{[options[:get]].flatten * ' GET '}" if options[:get]
|
||||
cmd << "#{options[:order]}" if options[:order]
|
||||
cmd << "LIMIT #{options[:limit].join(' ')}" if options[:limit]
|
||||
call_command(cmd)
|
||||
end
|
||||
|
||||
def expire(key, expiry=nil)
|
||||
execute_command("EXPIRE #{key} #{expiry}\r\n") == 1
|
||||
def incr(key, increment = nil)
|
||||
call_command(increment ? ["incrby",key,increment] : ["incr",key])
|
||||
end
|
||||
|
||||
def set_unless_exists(key, val)
|
||||
execute_command("SETNX #{key} #{value_to_wire(val)}\r\n") == 1
|
||||
end
|
||||
|
||||
def bulk_reply
|
||||
begin
|
||||
x = read
|
||||
puts "bulk_reply read value is #{x.inspect}" if $debug
|
||||
return x
|
||||
rescue => e
|
||||
puts "error in bulk_reply #{e}" if $debug
|
||||
nil
|
||||
end
|
||||
end
|
||||
|
||||
def write(data)
|
||||
puts "writing: #{data}" if $debug
|
||||
@socket.write(data)
|
||||
end
|
||||
|
||||
def read(length = 0)
|
||||
length = read_proto unless length > 0
|
||||
res = @socket.read(length)
|
||||
puts "read is #{res.inspect}" if $debug
|
||||
res
|
||||
end
|
||||
|
||||
def multi_bulk
|
||||
res = read_proto
|
||||
puts "mb res is #{res.inspect}" if $debug
|
||||
list = []
|
||||
Integer(res).times do
|
||||
vf = get_response
|
||||
puts "curren vf is #{vf.inspect}" if $debug
|
||||
list << vf
|
||||
puts "current list is #{list.inspect}" if $debug
|
||||
end
|
||||
list
|
||||
end
|
||||
|
||||
def get_reply
|
||||
begin
|
||||
r = read(1)
|
||||
raise RedisError if (r == "\r" || r == "\n")
|
||||
rescue RedisError
|
||||
retry
|
||||
end
|
||||
r
|
||||
end
|
||||
|
||||
def status_code_reply
|
||||
begin
|
||||
res = read_proto
|
||||
if res.index('-') == 0
|
||||
raise RedisError, res
|
||||
else
|
||||
true
|
||||
end
|
||||
rescue RedisError
|
||||
raise RedisError
|
||||
end
|
||||
end
|
||||
|
||||
def execute_command(command, ignore_response=false)
|
||||
ss = server.socket
|
||||
unless ss.object_id == @socket.object_id
|
||||
@socket = ss
|
||||
puts "Socket changed, selecting DB" if $debug
|
||||
unless command[0..6] == 'SELECT'
|
||||
#BTM - Ugh- DRY but better than infinite recursion
|
||||
write("SELECT #{@db}\r\n")
|
||||
get_response
|
||||
end
|
||||
end
|
||||
write(command)
|
||||
get_response unless ignore_response
|
||||
rescue Errno::ECONNRESET, Errno::EPIPE, NoMethodError, Timeout::Error => e
|
||||
raise RedisError, "Connection error"
|
||||
def decr(key,decrement = nil)
|
||||
call_command(decrement ? ["decrby",key,decrement] : ["decr",key])
|
||||
end
|
||||
|
||||
def get_response
|
||||
rtype = get_reply
|
||||
puts "reply_type is #{rtype.inspect}" if $debug
|
||||
# Ruby defines a now deprecated type method so we need to override it here
|
||||
# since it will never hit method_missing
|
||||
def type(key)
|
||||
call_command(['type', key])
|
||||
end
|
||||
|
||||
def quit
|
||||
call_command(['quit'])
|
||||
rescue Errno::ECONNRESET
|
||||
end
|
||||
|
||||
def pipelined(&block)
|
||||
pipeline = Pipeline.new self
|
||||
yield pipeline
|
||||
pipeline.execute
|
||||
end
|
||||
|
||||
def read_reply
|
||||
# We read the first byte using read() mainly because gets() is
|
||||
# immune to raw socket timeouts.
|
||||
begin
|
||||
rtype = @sock.read(1)
|
||||
rescue Errno::EAGAIN
|
||||
# We want to make sure it reconnects on the next command after the
|
||||
# timeout. Otherwise the server may reply in the meantime leaving
|
||||
# the protocol in a desync status.
|
||||
@sock = nil
|
||||
raise Errno::EAGAIN, "Timeout reading from the socket"
|
||||
end
|
||||
|
||||
raise Errno::ECONNRESET,"Connection lost" if !rtype
|
||||
line = @sock.gets
|
||||
case rtype
|
||||
when SINGLE
|
||||
single_line
|
||||
when BULK
|
||||
bulk_reply
|
||||
when MULTI
|
||||
multi_bulk
|
||||
when INT
|
||||
integer_reply
|
||||
when ERR
|
||||
raise RedisError, single_line
|
||||
when MINUS
|
||||
raise MINUS + line.strip
|
||||
when PLUS
|
||||
line.strip
|
||||
when COLON
|
||||
line.to_i
|
||||
when DOLLAR
|
||||
bulklen = line.to_i
|
||||
return nil if bulklen == -1
|
||||
data = @sock.read(bulklen)
|
||||
@sock.read(2) # CRLF
|
||||
data
|
||||
when ASTERISK
|
||||
objects = line.to_i
|
||||
return nil if bulklen == -1
|
||||
res = []
|
||||
objects.times {
|
||||
res << read_reply
|
||||
}
|
||||
res
|
||||
else
|
||||
raise RedisError, "Unknown response.."
|
||||
raise "Protocol error, got '#{rtype}' as initial reply byte"
|
||||
end
|
||||
end
|
||||
|
||||
def integer_reply
|
||||
Integer(read_proto)
|
||||
end
|
||||
|
||||
def single_line
|
||||
buff = ""
|
||||
while buff[-2..-1] != "\r\n"
|
||||
buff << read(1)
|
||||
end
|
||||
puts "single_line value is #{buff[0..-3].inspect}" if $debug
|
||||
buff[0..-3]
|
||||
end
|
||||
|
||||
def read_socket
|
||||
begin
|
||||
socket = @server.socket
|
||||
while res = socket.read(8096)
|
||||
break if res.size != 8096
|
||||
end
|
||||
#Timeout or server down
|
||||
rescue Errno::ECONNRESET, Errno::EPIPE, Errno::ECONNREFUSED => e
|
||||
server.close
|
||||
puts "Client (#{server.inspect}) disconnected from server: #{e.inspect}\n" if $debug
|
||||
retry
|
||||
rescue Timeout::Error => e
|
||||
#BTM - Ignore this error so we don't go into an endless loop
|
||||
puts "Client (#{server.inspect}) Timeout\n" if $debug
|
||||
#Server down
|
||||
rescue NoMethodError => e
|
||||
puts "Client (#{server.inspect}) tryin server that is down: #{e.inspect}\n Dying!" if $debug
|
||||
raise Errno::ECONNREFUSED
|
||||
#exit
|
||||
end
|
||||
end
|
||||
|
||||
def read_proto
|
||||
res = @socket.readline
|
||||
x = res.chomp
|
||||
puts "read_proto is #{x.inspect}\n\n" if $debug
|
||||
x.to_i
|
||||
end
|
||||
|
||||
private
|
||||
def value_to_wire(value)
|
||||
value_str = value.to_s
|
||||
if value_str.respond_to?(:bytesize)
|
||||
value_size = value_str.bytesize
|
||||
else
|
||||
value_size = value_str.size
|
||||
end
|
||||
"#{value_size}\r\n#{value_str}"
|
||||
end
|
||||
|
||||
end
|
||||
|
@ -2,7 +2,7 @@
|
||||
|
||||
Gem::Specification.new do |s|
|
||||
s.name = %q{redis}
|
||||
s.version = "0.0.3.5"
|
||||
s.version = "0.0.5"
|
||||
|
||||
s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
|
||||
s.authors = ["Ezra Zygmuntowicz", "Taylor Weibley", "Matthew Clark"]
|
||||
|
@ -22,7 +22,7 @@ describe "redis" do
|
||||
end
|
||||
|
||||
after(:each) do
|
||||
@r.keys('*').each {|k| @r.delete k}
|
||||
@r.keys('*').each {|k| @r.del k}
|
||||
end
|
||||
|
||||
after(:all) do
|
||||
@ -30,7 +30,7 @@ describe "redis" do
|
||||
end
|
||||
|
||||
it 'should be able to PING' do
|
||||
@r.ping.should == true
|
||||
@r.ping.should == 'PONG'
|
||||
end
|
||||
|
||||
it "should be able to GET a key" do
|
||||
@ -62,22 +62,22 @@ describe "redis" do
|
||||
@r['foo'].should == nil
|
||||
end
|
||||
|
||||
it "should be able to SETNX(set_unless_exists)" do
|
||||
it "should be able to SETNX" do
|
||||
@r['foo'] = 'nik'
|
||||
@r['foo'].should == 'nik'
|
||||
@r.set_unless_exists 'foo', 'bar'
|
||||
@r.setnx 'foo', 'bar'
|
||||
@r['foo'].should == 'nik'
|
||||
end
|
||||
#
|
||||
it "should be able to INCR(increment) a key" do
|
||||
@r.delete('counter')
|
||||
it "should be able to INCR a key" do
|
||||
@r.del('counter')
|
||||
@r.incr('counter').should == 1
|
||||
@r.incr('counter').should == 2
|
||||
@r.incr('counter').should == 3
|
||||
end
|
||||
#
|
||||
it "should be able to DECR(decrement) a key" do
|
||||
@r.delete('counter')
|
||||
it "should be able to DECR a key" do
|
||||
@r.del('counter')
|
||||
@r.incr('counter').should == 1
|
||||
@r.incr('counter').should == 2
|
||||
@r.incr('counter').should == 3
|
||||
@ -85,24 +85,24 @@ describe "redis" do
|
||||
@r.decr('counter', 2).should == 0
|
||||
end
|
||||
#
|
||||
it "should be able to RANDKEY(return a random key)" do
|
||||
it "should be able to RANDKEY" do
|
||||
@r.randkey.should_not be_nil
|
||||
end
|
||||
#
|
||||
it "should be able to RENAME a key" do
|
||||
@r.delete 'foo'
|
||||
@r.delete 'bar'
|
||||
@r.del 'foo'
|
||||
@r.del'bar'
|
||||
@r['foo'] = 'hi'
|
||||
@r.rename! 'foo', 'bar'
|
||||
@r.rename 'foo', 'bar'
|
||||
@r['bar'].should == 'hi'
|
||||
end
|
||||
#
|
||||
it "should be able to RENAMENX(rename unless the new key already exists) a key" do
|
||||
@r.delete 'foo'
|
||||
@r.delete 'bar'
|
||||
it "should be able to RENAMENX a key" do
|
||||
@r.del 'foo'
|
||||
@r.del 'bar'
|
||||
@r['foo'] = 'hi'
|
||||
@r['bar'] = 'ohai'
|
||||
lambda {@r.rename 'foo', 'bar'}.should raise_error(RedisRenameError)
|
||||
@r.renamenx 'foo', 'bar'
|
||||
@r['bar'].should == 'ohai'
|
||||
end
|
||||
#
|
||||
@ -117,251 +117,224 @@ describe "redis" do
|
||||
#
|
||||
it "should be able to EXPIRE a key" do
|
||||
@r['foo'] = 'bar'
|
||||
@r.expire('foo', 1)
|
||||
@r.expire 'foo', 1
|
||||
@r['foo'].should == "bar"
|
||||
sleep 2
|
||||
@r['foo'].should == nil
|
||||
end
|
||||
#
|
||||
it "should be able to EXISTS(check if key exists)" do
|
||||
it "should be able to EXISTS" do
|
||||
@r['foo'] = 'nik'
|
||||
@r.key?('foo').should be_true
|
||||
@r.delete 'foo'
|
||||
@r.key?('foo').should be_false
|
||||
@r.exists('foo').should be_true
|
||||
@r.del 'foo'
|
||||
@r.exists('foo').should be_false
|
||||
end
|
||||
#
|
||||
it "should be able to KEYS(glob for keys)" do
|
||||
@r.keys("f*").each do |key|
|
||||
@r.delete key
|
||||
end
|
||||
it "should be able to KEYS" do
|
||||
@r.keys("f*").each { |key| @r.del key }
|
||||
@r['f'] = 'nik'
|
||||
@r['fo'] = 'nak'
|
||||
@r['foo'] = 'qux'
|
||||
@r.keys("f*").sort.should == ['f','fo', 'foo'].sort
|
||||
end
|
||||
#
|
||||
#BTM - TODO
|
||||
it "should be able to check the TYPE of a key" do
|
||||
@r['foo'] = 'nik'
|
||||
@r.type?('foo').should == "string"
|
||||
@r.delete 'foo'
|
||||
@r.type?('foo').should == "none"
|
||||
@r.type('foo').should == "string"
|
||||
@r.del 'foo'
|
||||
@r.type('foo').should == "none"
|
||||
end
|
||||
#
|
||||
it "should be able to push to the head of a list" do
|
||||
@r.push_head "list", 'hello'
|
||||
@r.push_head "list", 42
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.pop_head('list').should == '42'
|
||||
@r.delete('list')
|
||||
it "should be able to push to the head of a list (LPUSH)" do
|
||||
@r.lpush "list", 'hello'
|
||||
@r.lpush "list", 42
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.lpop('list').should == '42'
|
||||
end
|
||||
#
|
||||
it "should be able to push to the tail of a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 1
|
||||
@r.delete('list')
|
||||
it "should be able to push to the tail of a list (RPUSH)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 1
|
||||
end
|
||||
#
|
||||
it "should be able to pop the tail of a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.pop_tail('list').should == 'goodbye'
|
||||
@r.delete('list')
|
||||
it "should be able to pop the tail of a list (RPOP)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush"list", 'goodbye'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.rpop('list').should == 'goodbye'
|
||||
end
|
||||
#
|
||||
it "should be able to pop the head of a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.pop_head('list').should == 'hello'
|
||||
@r.delete('list')
|
||||
it "should be able to pop the head of a list (LPOP)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'goodbye'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.lpop('list').should == 'hello'
|
||||
end
|
||||
#
|
||||
it "should be able to get the length of a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.delete('list')
|
||||
it "should be able to get the length of a list (LLEN)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'goodbye'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
end
|
||||
#
|
||||
it "should be able to get a range of values from a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.push_tail "list", '1'
|
||||
@r.push_tail "list", '2'
|
||||
@r.push_tail "list", '3'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 5
|
||||
@r.list_range('list', 2, -1).should == ['1', '2', '3']
|
||||
@r.delete('list')
|
||||
it "should be able to get a range of values from a list (LRANGE)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'goodbye'
|
||||
@r.rpush "list", '1'
|
||||
@r.rpush "list", '2'
|
||||
@r.rpush "list", '3'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 5
|
||||
@r.lrange('list', 2, -1).should == ['1', '2', '3']
|
||||
end
|
||||
#
|
||||
it "should be able to trim a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.push_tail "list", '1'
|
||||
@r.push_tail "list", '2'
|
||||
@r.push_tail "list", '3'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 5
|
||||
@r.list_trim 'list', 0, 1
|
||||
@r.list_length('list').should == 2
|
||||
@r.list_range('list', 0, -1).should == ['hello', 'goodbye']
|
||||
@r.delete('list')
|
||||
it "should be able to trim a list (LTRIM)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'goodbye'
|
||||
@r.rpush "list", '1'
|
||||
@r.rpush "list", '2'
|
||||
@r.rpush "list", '3'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 5
|
||||
@r.ltrim 'list', 0, 1
|
||||
@r.llen('list').should == 2
|
||||
@r.lrange('list', 0, -1).should == ['hello', 'goodbye']
|
||||
end
|
||||
#
|
||||
it "should be able to get a value by indexing into a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.list_index('list', 1).should == 'goodbye'
|
||||
@r.delete('list')
|
||||
it "should be able to get a value by indexing into a list (LINDEX)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'goodbye'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.lindex('list', 1).should == 'goodbye'
|
||||
end
|
||||
#
|
||||
it "should be able to set a value by indexing into a list" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.list_set('list', 1, 'goodbye').should be_true
|
||||
@r.list_index('list', 1).should == 'goodbye'
|
||||
@r.delete('list')
|
||||
it "should be able to set a value by indexing into a list (LSET)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'hello'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.lset('list', 1, 'goodbye').should == 'OK'
|
||||
@r.lindex('list', 1).should == 'goodbye'
|
||||
end
|
||||
#
|
||||
it "should be able to remove values from a list LREM" do
|
||||
@r.push_tail "list", 'hello'
|
||||
@r.push_tail "list", 'goodbye'
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.list_rm('list', 1, 'hello').should == 1
|
||||
@r.list_range('list', 0, -1).should == ['goodbye']
|
||||
@r.delete('list')
|
||||
it "should be able to remove values from a list (LREM)" do
|
||||
@r.rpush "list", 'hello'
|
||||
@r.rpush "list", 'goodbye'
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.lrem('list', 1, 'hello').should == 1
|
||||
@r.lrange('list', 0, -1).should == ['goodbye']
|
||||
end
|
||||
#
|
||||
it "should be able add members to a set" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.type?('set').should == "set"
|
||||
@r.set_count('set').should == 2
|
||||
@r.set_members('set').sort.should == ['key1', 'key2'].sort
|
||||
@r.delete('set')
|
||||
it "should be able add members to a set (SADD)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.type('set').should == "set"
|
||||
@r.scard('set').should == 2
|
||||
@r.smembers('set').sort.should == ['key1', 'key2'].sort
|
||||
end
|
||||
#
|
||||
it "should be able delete members to a set" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.type?('set').should == "set"
|
||||
@r.set_count('set').should == 2
|
||||
@r.set_members('set').should == Set.new(['key1', 'key2'])
|
||||
@r.set_delete('set', 'key1')
|
||||
@r.set_count('set').should == 1
|
||||
@r.set_members('set').should == Set.new(['key2'])
|
||||
@r.delete('set')
|
||||
it "should be able delete members to a set (SREM)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.type('set').should == "set"
|
||||
@r.scard('set').should == 2
|
||||
@r.smembers('set').sort.should == ['key1', 'key2'].sort
|
||||
@r.srem('set', 'key1')
|
||||
@r.scard('set').should == 1
|
||||
@r.smembers('set').should == ['key2']
|
||||
end
|
||||
#
|
||||
it "should be able count the members of a set" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.type?('set').should == "set"
|
||||
@r.set_count('set').should == 2
|
||||
@r.delete('set')
|
||||
it "should be able count the members of a set (SCARD)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.type('set').should == "set"
|
||||
@r.scard('set').should == 2
|
||||
end
|
||||
#
|
||||
it "should be able test for set membership" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.type?('set').should == "set"
|
||||
@r.set_count('set').should == 2
|
||||
@r.set_member?('set', 'key1').should be_true
|
||||
@r.set_member?('set', 'key2').should be_true
|
||||
@r.set_member?('set', 'notthere').should be_false
|
||||
@r.delete('set')
|
||||
it "should be able test for set membership (SISMEMBER)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.type('set').should == "set"
|
||||
@r.scard('set').should == 2
|
||||
@r.sismember('set', 'key1').should be_true
|
||||
@r.sismember('set', 'key2').should be_true
|
||||
@r.sismember('set', 'notthere').should be_false
|
||||
end
|
||||
#
|
||||
it "should be able to do set intersection" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.set_add "set2", 'key2'
|
||||
@r.set_intersect('set', 'set2').should == Set.new(['key2'])
|
||||
@r.delete('set')
|
||||
it "should be able to do set intersection (SINTER)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.sadd "set2", 'key2'
|
||||
@r.sinter('set', 'set2').should == ['key2']
|
||||
end
|
||||
#
|
||||
it "should be able to do set intersection and store the results in a key" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.set_add "set2", 'key2'
|
||||
@r.set_inter_store('newone', 'set', 'set2').should == 'OK'
|
||||
@r.set_members('newone').should == Set.new(['key2'])
|
||||
@r.delete('set')
|
||||
@r.delete('set2')
|
||||
it "should be able to do set intersection and store the results in a key (SINTERSTORE)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.sadd "set2", 'key2'
|
||||
@r.sinterstore('newone', 'set', 'set2').should == 1
|
||||
@r.smembers('newone').should == ['key2']
|
||||
end
|
||||
#
|
||||
it "should be able to do set union" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.set_add "set2", 'key2'
|
||||
@r.set_add "set2", 'key3'
|
||||
@r.set_union('set', 'set2').should == Set.new(['key1','key2','key3'])
|
||||
@r.delete('set')
|
||||
@r.delete('set2')
|
||||
it "should be able to do set union (SUNION)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.sadd "set2", 'key2'
|
||||
@r.sadd "set2", 'key3'
|
||||
@r.sunion('set', 'set2').sort.should == ['key1','key2','key3'].sort
|
||||
end
|
||||
#
|
||||
it "should be able to do set union and store the results in a key" do
|
||||
@r.set_add "set", 'key1'
|
||||
@r.set_add "set", 'key2'
|
||||
@r.set_add "set2", 'key2'
|
||||
@r.set_add "set2", 'key3'
|
||||
@r.set_union_store('newone', 'set', 'set2').should == 'OK'
|
||||
@r.set_members('newone').should == Set.new(['key1','key2','key3'])
|
||||
@r.delete('set')
|
||||
@r.delete('set2')
|
||||
it "should be able to do set union and store the results in a key (SUNIONSTORE)" do
|
||||
@r.sadd "set", 'key1'
|
||||
@r.sadd "set", 'key2'
|
||||
@r.sadd "set2", 'key2'
|
||||
@r.sadd "set2", 'key3'
|
||||
@r.sunionstore('newone', 'set', 'set2').should == 3
|
||||
@r.smembers('newone').sort.should == ['key1','key2','key3'].sort
|
||||
end
|
||||
#
|
||||
it "should be able to do set difference" do
|
||||
@r.set_add "set", 'a'
|
||||
@r.set_add "set", 'b'
|
||||
@r.set_add "set2", 'b'
|
||||
@r.set_add "set2", 'c'
|
||||
@r.set_diff('set', 'set2').should == Set.new(['a'])
|
||||
@r.delete('set')
|
||||
@r.delete('set2')
|
||||
it "should be able to do set difference (SDIFF)" do
|
||||
@r.sadd "set", 'a'
|
||||
@r.sadd "set", 'b'
|
||||
@r.sadd "set2", 'b'
|
||||
@r.sadd "set2", 'c'
|
||||
@r.sdiff('set', 'set2').should == ['a']
|
||||
end
|
||||
#
|
||||
it "should be able to do set difference and store the results in a key" do
|
||||
@r.set_add "set", 'a'
|
||||
@r.set_add "set", 'b'
|
||||
@r.set_add "set2", 'b'
|
||||
@r.set_add "set2", 'c'
|
||||
@r.set_diff_store('newone', 'set', 'set2')
|
||||
@r.set_members('newone').should == Set.new(['a'])
|
||||
@r.delete('set')
|
||||
@r.delete('set2')
|
||||
it "should be able to do set difference and store the results in a key (SDIFFSTORE)" do
|
||||
@r.sadd "set", 'a'
|
||||
@r.sadd "set", 'b'
|
||||
@r.sadd "set2", 'b'
|
||||
@r.sadd "set2", 'c'
|
||||
@r.sdiffstore('newone', 'set', 'set2')
|
||||
@r.smembers('newone').should == ['a']
|
||||
end
|
||||
#
|
||||
it "should be able move elements from one set to another" do
|
||||
@r.set_add 'set1', 'a'
|
||||
@r.set_add 'set1', 'b'
|
||||
@r.set_add 'set2', 'x'
|
||||
@r.set_move('set1', 'set2', 'a').should == true
|
||||
@r.set_member?('set2', 'a').should == true
|
||||
it "should be able move elements from one set to another (SMOVE)" do
|
||||
@r.sadd 'set1', 'a'
|
||||
@r.sadd 'set1', 'b'
|
||||
@r.sadd 'set2', 'x'
|
||||
@r.smove('set1', 'set2', 'a').should be_true
|
||||
@r.sismember('set2', 'a').should be_true
|
||||
@r.delete('set1')
|
||||
end
|
||||
#
|
||||
it "should be able to do crazy SORT queries" do
|
||||
@r['dog_1'] = 'louie'
|
||||
@r.push_tail 'dogs', 1
|
||||
@r.rpush 'dogs', 1
|
||||
@r['dog_2'] = 'lucy'
|
||||
@r.push_tail 'dogs', 2
|
||||
@r.rpush 'dogs', 2
|
||||
@r['dog_3'] = 'max'
|
||||
@r.push_tail 'dogs', 3
|
||||
@r.rpush 'dogs', 3
|
||||
@r['dog_4'] = 'taj'
|
||||
@r.push_tail 'dogs', 4
|
||||
@r.rpush 'dogs', 4
|
||||
@r.sort('dogs', :get => 'dog_*', :limit => [0,1]).should == ['louie']
|
||||
@r.sort('dogs', :get => 'dog_*', :limit => [0,1], :order => 'desc alpha').should == ['taj']
|
||||
end
|
||||
@ -369,16 +342,16 @@ describe "redis" do
|
||||
it "should be able to handle array of :get using SORT" do
|
||||
@r['dog:1:name'] = 'louie'
|
||||
@r['dog:1:breed'] = 'mutt'
|
||||
@r.push_tail 'dogs', 1
|
||||
@r.rpush 'dogs', 1
|
||||
@r['dog:2:name'] = 'lucy'
|
||||
@r['dog:2:breed'] = 'poodle'
|
||||
@r.push_tail 'dogs', 2
|
||||
@r.rpush 'dogs', 2
|
||||
@r['dog:3:name'] = 'max'
|
||||
@r['dog:3:breed'] = 'hound'
|
||||
@r.push_tail 'dogs', 3
|
||||
@r.rpush 'dogs', 3
|
||||
@r['dog:4:name'] = 'taj'
|
||||
@r['dog:4:breed'] = 'terrier'
|
||||
@r.push_tail 'dogs', 4
|
||||
@r.rpush 'dogs', 4
|
||||
@r.sort('dogs', :get => ['dog:*:name', 'dog:*:breed'], :limit => [0,1]).should == ['louie', 'mutt']
|
||||
@r.sort('dogs', :get => ['dog:*:name', 'dog:*:breed'], :limit => [0,1], :order => 'desc alpha').should == ['taj', 'terrier']
|
||||
end
|
||||
@ -392,13 +365,13 @@ describe "redis" do
|
||||
it "should be able to flush the database" do
|
||||
@r['key1'] = 'keyone'
|
||||
@r['key2'] = 'keytwo'
|
||||
@r.keys('*').sort.should == ['foo', 'key1', 'key2'] #foo from before
|
||||
@r.flush_db
|
||||
@r.keys('*').sort.should == ['foo', 'key1', 'key2'].sort #foo from before
|
||||
@r.flushdb
|
||||
@r.keys('*').should == []
|
||||
end
|
||||
#
|
||||
it "should be able to provide the last save time" do
|
||||
savetime = @r.last_save
|
||||
it "should be able to provide the last save time (LASTSAVE)" do
|
||||
savetime = @r.lastsave
|
||||
Time.at(savetime).class.should == Time
|
||||
Time.at(savetime).should <= Time.now
|
||||
end
|
||||
@ -411,13 +384,12 @@ describe "redis" do
|
||||
end
|
||||
|
||||
it "should bgsave" do
|
||||
lambda {@r.bgsave}.should_not raise_error(RedisError)
|
||||
@r.bgsave.should == 'OK'
|
||||
end
|
||||
|
||||
it "should handle multiple servers" do
|
||||
require 'dist_redis'
|
||||
@r = DistRedis.new('localhost:6379', '127.0.0.1:6379')
|
||||
@r.select_db(15) # use database 15 for testing so we dont accidentally step on you real data
|
||||
@r = DistRedis.new(:hosts=> ['localhost:6379', '127.0.0.1:6379'], :db => 15)
|
||||
|
||||
100.times do |idx|
|
||||
@r[idx] = "foo#{idx}"
|
||||
@ -430,16 +402,13 @@ describe "redis" do
|
||||
|
||||
it "should be able to pipeline writes" do
|
||||
@r.pipelined do |pipeline|
|
||||
pipeline.push_head "list", "hello"
|
||||
pipeline.push_head "list", 42
|
||||
pipeline.lpush 'list', "hello"
|
||||
pipeline.lpush 'list', 42
|
||||
end
|
||||
|
||||
@r.type?('list').should == "list"
|
||||
@r.list_length('list').should == 2
|
||||
@r.pop_head('list').should == '42'
|
||||
@r.delete('list')
|
||||
@r.type('list').should == "list"
|
||||
@r.llen('list').should == 2
|
||||
@r.lpop('list').should == '42'
|
||||
end
|
||||
|
||||
it "should select db on connection"
|
||||
it "should re-select db on reconnection"
|
||||
end
|
||||
|
@ -2,7 +2,8 @@
|
||||
rm -rf temp
|
||||
mkdir temp
|
||||
cd temp
|
||||
git clone git://github.com/ezmobius/redis-rb.git
|
||||
#git clone git://github.com/ezmobius/redis-rb.git
|
||||
git clone git://github.com/jodosha/redis-rb.git
|
||||
cd redis-rb
|
||||
rm -rf .git
|
||||
cd ..
|
||||
|
Loading…
x
Reference in New Issue
Block a user