diff options
author | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-05-18 21:19:18 +0000 |
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committer | drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2011-05-18 21:19:18 +0000 |
commit | 7bbf2f308580f468802cd7d32c94fce1b9f1779e (patch) | |
tree | 0a680f59e70a78d60e776d7b763e618fb2fec624 /lib/drb/drb.rb | |
parent | 34276148c4450faa77bb298cfbe005f7c263f802 (diff) | |
download | ruby-7bbf2f308580f468802cd7d32c94fce1b9f1779e.tar.gz |
* lib: Convert tabs to spaces for ruby files per
http://redmine.ruby-lang.org/projects/ruby/wiki/DeveloperHowto#coding-style
Patch by Steve Klabnik [Ruby 1.9 - Bug #4730]
Patch by Jason Dew [Ruby 1.9 - Feature #4718]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@31635 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/drb/drb.rb')
-rw-r--r-- | lib/drb/drb.rb | 336 |
1 files changed, 168 insertions, 168 deletions
diff --git a/lib/drb/drb.rb b/lib/drb/drb.rb index cacca145e9..c93762ca74 100644 --- a/lib/drb/drb.rb +++ b/lib/drb/drb.rb @@ -466,11 +466,11 @@ module DRb def initialize(err, buf) case err.to_s when /uninitialized constant (\S+)/ - @name = $1 + @name = $1 when /undefined class\/module (\S+)/ - @name = $1 + @name = $1 else - @name = nil + @name = nil end @buf = buf end @@ -486,9 +486,9 @@ module DRb def self._load(s) # :nodoc: begin - Marshal::load(s) + Marshal::load(s) rescue NameError, ArgumentError - DRbUnknown.new($!, s) + DRbUnknown.new($!, s) end end @@ -514,16 +514,16 @@ module DRb class DRbArray def initialize(ary) @ary = ary.collect { |obj| - if obj.kind_of? DRbUndumped - DRbObject.new(obj) - else - begin - Marshal.dump(obj) - obj - rescue - DRbObject.new(obj) - end - end + if obj.kind_of? DRbUndumped + DRbObject.new(obj) + else + begin + Marshal.dump(obj) + obj + rescue + DRbObject.new(obj) + end + end } end @@ -554,16 +554,16 @@ module DRb def dump(obj, error=false) # :nodoc: obj = make_proxy(obj, error) if obj.kind_of? DRbUndumped begin - str = Marshal::dump(obj) + str = Marshal::dump(obj) rescue - str = Marshal::dump(make_proxy(obj, error)) + str = Marshal::dump(make_proxy(obj, error)) end [str.size].pack('N') + str end def load(soc) # :nodoc: begin - sz = soc.read(4) # sizeof (N) + sz = soc.read(4) # sizeof (N) rescue raise(DRbConnError, $!.message, $!.backtrace) end @@ -600,7 +600,7 @@ module DRb ary.push(dump(msg_id.id2name)) ary.push(dump(arg.length)) arg.each do |e| - ary.push(dump(e)) + ary.push(dump(e)) end ary.push(dump(b)) stream.write(ary.join('')) @@ -616,7 +616,7 @@ module DRb raise(DRbConnError, "too many arguments") if @argc_limit < argc argv = Array.new(argc, nil) argc.times do |n| - argv[n] = load(stream) + argv[n] = load(stream) end block = load(stream) return ro, msg, argv, block @@ -727,18 +727,18 @@ module DRb # URI, but an error occurs in opening it, a DRbConnError is raised. def open(uri, config, first=true) @protocol.each do |prot| - begin - return prot.open(uri, config) - rescue DRbBadScheme - rescue DRbConnError - raise($!) - rescue - raise(DRbConnError, "#{uri} - #{$!.inspect}") - end + begin + return prot.open(uri, config) + rescue DRbBadScheme + rescue DRbConnError + raise($!) + rescue + raise(DRbConnError, "#{uri} - #{$!.inspect}") + end end if first && (config[:auto_load] != false) - auto_load(uri, config) - return open(uri, config, false) + auto_load(uri, config) + return open(uri, config, false) end raise DRbBadURI, 'can\'t parse uri:' + uri end @@ -755,14 +755,14 @@ module DRb # error is passed on to the caller. def open_server(uri, config, first=true) @protocol.each do |prot| - begin - return prot.open_server(uri, config) - rescue DRbBadScheme - end + begin + return prot.open_server(uri, config) + rescue DRbBadScheme + end end if first && (config[:auto_load] != false) - auto_load(uri, config) - return open_server(uri, config, false) + auto_load(uri, config) + return open_server(uri, config, false) end raise DRbBadURI, 'can\'t parse uri:' + uri end @@ -776,15 +776,15 @@ module DRb # URI, then a DRbBadURI error is raised. def uri_option(uri, config, first=true) @protocol.each do |prot| - begin - uri, opt = prot.uri_option(uri, config) - # opt = nil if opt == '' - return uri, opt - rescue DRbBadScheme - end + begin + uri, opt = prot.uri_option(uri, config) + # opt = nil if opt == '' + return uri, opt + rescue DRbBadScheme + end end if first && (config[:auto_load] != false) - auto_load(uri, config) + auto_load(uri, config) return uri_option(uri, config, false) end raise DRbBadURI, 'can\'t parse uri:' + uri @@ -793,7 +793,7 @@ module DRb def auto_load(uri, config) # :nodoc: if uri =~ /^drb([a-z0-9]+):/ - require("drb/#{$1}") rescue nil + require("drb/#{$1}") rescue nil end end module_function :auto_load @@ -806,13 +806,13 @@ module DRb private def self.parse_uri(uri) if uri =~ /^druby:\/\/(.*?):(\d+)(\?(.*))?$/ - host = $1 - port = $2.to_i - option = $4 - [host, port, option] + host = $1 + port = $2.to_i + option = $4 + [host, port, option] else - raise(DRbBadScheme, uri) unless uri =~ /^druby:/ - raise(DRbBadURI, 'can\'t parse uri:' + uri) + raise(DRbBadScheme, uri) unless uri =~ /^druby:/ + raise(DRbBadURI, 'can\'t parse uri:' + uri) end end @@ -858,7 +858,7 @@ module DRb host = getservername soc = open_server_inaddr_any(host, port) else - soc = TCPServer.open(host, port) + soc = TCPServer.open(host, port) end port = soc.addr[1] if port == 0 config[:tcp_port] = port @@ -928,8 +928,8 @@ module DRb # client-server session. def close if @socket - @socket.close - @socket = nil + @socket.close + @socket = nil end end @@ -938,9 +938,9 @@ module DRb # the server's side of this client-server session. def accept while true - s = @socket.accept - break if (@acl ? @acl.allow_socket?(s) : true) - s.close + s = @socket.accept + break if (@acl ? @acl.allow_socket?(s) : true) + s.close end if @config[:tcp_original_host].to_s.size == 0 uri = "druby://#{s.addr[3]}:#{@config[:tcp_port]}" @@ -954,8 +954,8 @@ module DRb def alive? return false unless @socket if IO.select([@socket], nil, nil, 0) - close - return false + close + return false end true end @@ -1004,7 +1004,7 @@ module DRb uri, ref = Marshal.load(s) if DRb.here?(uri) - obj = DRb.to_obj(ref) + obj = DRb.to_obj(ref) if ((! obj.tainted?) && Thread.current[:drb_untaint]) Thread.current[:drb_untaint].push(obj) end @@ -1042,12 +1042,12 @@ module DRb @uri = nil @ref = nil if obj.nil? - return if uri.nil? - @uri, option = DRbProtocol.uri_option(uri, DRb.config) - @ref = DRbURIOption.new(option) unless option.nil? + return if uri.nil? + @uri, option = DRbProtocol.uri_option(uri, DRb.config) + @ref = DRbURIOption.new(option) unless option.nil? else - @uri = uri ? uri : (DRb.uri rescue nil) - @ref = obj ? DRb.to_id(obj) : nil + @uri = uri ? uri : (DRb.uri rescue nil) + @ref = obj ? DRb.to_id(obj) : nil end end @@ -1078,9 +1078,9 @@ module DRb # Routes method calls to the referenced object. def method_missing(msg_id, *a, &b) if DRb.here?(@uri) - obj = DRb.to_obj(@ref) - DRb.current_server.check_insecure_method(obj, msg_id) - return obj.__send__(msg_id, *a, &b) + obj = DRb.to_obj(@ref) + DRb.current_server.check_insecure_method(obj, msg_id) + return obj.__send__(msg_id, *a, &b) end succ, result = self.class.with_friend(@uri) do @@ -1095,7 +1095,7 @@ module DRb raise result else bt = self.class.prepare_backtrace(@uri, result) - result.set_backtrace(bt + caller) + result.set_backtrace(bt + caller) raise result end end @@ -1117,7 +1117,7 @@ module DRb result.backtrace.each do |x| break if /`__send__'$/ =~ x if /^\(druby:\/\// =~ x - bt.push(x) + bt.push(x) else bt.push(prefix + x) end @@ -1153,36 +1153,36 @@ module DRb def self.open(remote_uri) # :nodoc: begin - conn = nil - - @mutex.synchronize do - #FIXME - new_pool = [] - @pool.each do |c| - if conn.nil? and c.uri == remote_uri - conn = c if c.alive? - else - new_pool.push c - end - end - @pool = new_pool - end - - conn = self.new(remote_uri) unless conn - succ, result = yield(conn) - return succ, result + conn = nil + + @mutex.synchronize do + #FIXME + new_pool = [] + @pool.each do |c| + if conn.nil? and c.uri == remote_uri + conn = c if c.alive? + else + new_pool.push c + end + end + @pool = new_pool + end + + conn = self.new(remote_uri) unless conn + succ, result = yield(conn) + return succ, result ensure - if conn - if succ - @mutex.synchronize do - @pool.unshift(conn) - @pool.pop.close while @pool.size > POOL_SIZE - end - else - conn.close - end - end + if conn + if succ + @mutex.synchronize do + @pool.unshift(conn) + @pool.pop.close while @pool.size > POOL_SIZE + end + else + conn.close + end + end end end @@ -1274,11 +1274,11 @@ module DRb def self.make_config(hash={}) # :nodoc: default_config = { - :idconv => @@idconv, - :verbose => @@verbose, - :tcp_acl => @@acl, - :load_limit => @@load_limit, - :argc_limit => @@argc_limit, + :idconv => @@idconv, + :verbose => @@verbose, + :tcp_acl => @@acl, + :load_limit => @@load_limit, + :argc_limit => @@argc_limit, :safe_level => @@safe_level } default_config.update(hash) @@ -1329,12 +1329,12 @@ module DRb # The server will immediately start running in its own thread. def initialize(uri=nil, front=nil, config_or_acl=nil) if Hash === config_or_acl - config = config_or_acl.dup + config = config_or_acl.dup else - acl = config_or_acl || @@acl - config = { - :tcp_acl => acl - } + acl = config_or_acl || @@acl + config = { + :tcp_acl => acl + } end @config = self.class.make_config(config) @@ -1414,28 +1414,28 @@ module DRb private def kill_sub_thread Thread.new do - grp = ThreadGroup.new - grp.add(Thread.current) - list = @grp.list - while list.size > 0 - list.each do |th| - th.kill if th.alive? - end - list = @grp.list - end + grp = ThreadGroup.new + grp.add(Thread.current) + list = @grp.list + while list.size > 0 + list.each do |th| + th.kill if th.alive? + end + list = @grp.list + end end end def run Thread.start do - begin - while true - main_loop - end - ensure - @protocol.close if @protocol - kill_sub_thread - end + begin + while true + main_loop + end + ensure + @protocol.close if @protocol + kill_sub_thread + end end end @@ -1473,10 +1473,10 @@ module DRb raise(SecurityError, "insecure method `#{msg_id}'") if insecure_method?(msg_id) if obj.private_methods.include?(msg_id) - desc = any_to_s(obj) + desc = any_to_s(obj) raise NoMethodError, "private method `#{msg_id}' called for #{desc}" elsif obj.protected_methods.include?(msg_id) - desc = any_to_s(obj) + desc = any_to_s(obj) raise NoMethodError, "protected method `#{msg_id}' called for #{desc}" else true @@ -1486,15 +1486,15 @@ module DRb class InvokeMethod # :nodoc: def initialize(drb_server, client) - @drb_server = drb_server + @drb_server = drb_server @safe_level = drb_server.safe_level - @client = client + @client = client end def perform - @result = nil - @succ = false - setup_message + @result = nil + @succ = false + setup_message if $SAFE < @safe_level info = Thread.current['DRb'] @@ -1518,19 +1518,19 @@ module DRb @result = perform_without_block end end - @succ = true - if @msg_id == :to_ary && @result.class == Array - @result = DRbArray.new(@result) - end - return @succ, @result + @succ = true + if @msg_id == :to_ary && @result.class == Array + @result = DRbArray.new(@result) + end + return @succ, @result rescue StandardError, ScriptError, Interrupt - @result = $! - return @succ, @result + @result = $! + return @succ, @result end private def init_with_client - obj, msg, argv, block = @client.recv_request + obj, msg, argv, block = @client.recv_request @obj = obj @msg_id = msg.intern @argv = argv @@ -1542,21 +1542,21 @@ module DRb end def setup_message - init_with_client - check_insecure_method + init_with_client + check_insecure_method end def perform_without_block - if Proc === @obj && @msg_id == :__drb_yield + if Proc === @obj && @msg_id == :__drb_yield if @argv.size == 1 - ary = @argv - else - ary = [@argv] - end - ary.collect(&@obj)[0] - else - @obj.__send__(@msg_id, *@argv) - end + ary = @argv + else + ary = [@argv] + end + ary.collect(&@obj)[0] + else + @obj.__send__(@msg_id, *@argv) + end end end @@ -1582,29 +1582,29 @@ module DRb # or a local method call fails. def main_loop Thread.start(@protocol.accept) do |client| - @grp.add Thread.current - Thread.current['DRb'] = { 'client' => client , - 'server' => self } - loop do - begin - succ = false - invoke_method = InvokeMethod.new(self, client) - succ, result = invoke_method.perform - if !succ && verbose - p result - result.backtrace.each do |x| - puts x - end - end - client.send_reply(succ, result) rescue nil - ensure + @grp.add Thread.current + Thread.current['DRb'] = { 'client' => client , + 'server' => self } + loop do + begin + succ = false + invoke_method = InvokeMethod.new(self, client) + succ, result = invoke_method.perform + if !succ && verbose + p result + result.backtrace.each do |x| + puts x + end + end + client.send_reply(succ, result) rescue nil + ensure client.close unless succ if Thread.current['DRb']['stop_service'] Thread.new { stop_service } end break unless succ - end - end + end + end end end end |