X-Git-Url: https://git.saurik.com/redis.git/blobdiff_plain/0df1ead745f74d7643b73e3065f5c85b240b38fa..e197b441a2bc18c5b0c8ba4d2aafd5f79e54c058:/client-libraries/ruby/lib/dist_redis.rb diff --git a/client-libraries/ruby/lib/dist_redis.rb b/client-libraries/ruby/lib/dist_redis.rb index 830f8b6d..d92c956e 100644 --- a/client-libraries/ruby/lib/dist_redis.rb +++ b/client-libraries/ruby/lib/dist_redis.rb @@ -4,32 +4,30 @@ class DistRedis attr_reader :ring def initialize(opts={}) hosts = [] - + db = opts[:db] || nil - timeout = opts[:timeout] || nil + timeout = opts[:timeout] || nil raise Error, "No hosts given" unless opts[:hosts] opts[:hosts].each do |h| host, port = h.split(':') - hosts << Redis.new(:host => host, :port => port, :db => db, :timeout => timeout, :db => db) + hosts << Redis.new(:host => host, :port => port, :db => db, :timeout => timeout) end - @ring = HashRing.new hosts + @ring = HashRing.new hosts end - + def node_for_key(key) - if key =~ /\{(.*)?\}/ - key = $1 - end + key = $1 if key =~ /\{(.*)?\}/ @ring.get_node(key) end - + def add_server(server) server, port = server.split(':') @ring.add_node Redis.new(:host => server, :port => port) end - + def method_missing(sym, *args, &blk) if redis = node_for_key(args.first.to_s) redis.send sym, *args, &blk @@ -37,41 +35,49 @@ class DistRedis super end end - + def keys(glob) - keyz = [] - @ring.nodes.each do |red| - keyz.concat red.keys(glob) + @ring.nodes.map do |red| + red.keys(glob) end - keyz end - + def save - @ring.nodes.each do |red| - red.save - end + on_each_node :save end - + def bgsave - @ring.nodes.each do |red| - red.bgsave - end + on_each_node :bgsave end - + def quit - @ring.nodes.each do |red| - red.quit - end + on_each_node :quit + end + + def flush_all + on_each_node :flush_all + end + alias_method :flushall, :flush_all + + def flush_db + on_each_node :flush_db end - + alias_method :flushdb, :flush_db + def delete_cloud! @ring.nodes.each do |red| red.keys("*").each do |key| red.delete key - end + end end end - + + def on_each_node(command, *args) + @ring.nodes.each do |red| + red.send(command, *args) + end + end + end @@ -94,21 +100,21 @@ r = DistRedis.new 'localhost:6379', 'localhost:6380', 'localhost:6381', 'localho p r['urdad2'] p r['urmom3'] p r['urdad3'] - + r.push_tail 'listor', 'foo1' r.push_tail 'listor', 'foo2' r.push_tail 'listor', 'foo3' r.push_tail 'listor', 'foo4' r.push_tail 'listor', 'foo5' - + p r.pop_tail('listor') p r.pop_tail('listor') p r.pop_tail('listor') p r.pop_tail('listor') p r.pop_tail('listor') - + puts "key distribution:" - + r.ring.nodes.each do |red| p [red.port, red.keys("*")] end