これは、Rubyに仮想的なトップレベル名前空間を導入するためのNamespaceを提案します。NamespaceはRubyスクリプトかネイティブ拡張ライブラリかを問わず、ライブラリをグローバル名前空間から独立した形でrequire/loadします。
"Namespace on read"は次の2つの問題を解決し、また1つの問題について解決の道筋を提供します。
- ライブラリ(等)間での名前の衝突を避ける
- グローバルに共有されたライブラリ/オブジェクトの意図しない変更を避ける
require 'socket' | |
PORT = 8088 | |
server = TCPServer.open(PORT) | |
children = [] | |
puts "server.0 starting children" | |
9.times do |i| | |
num = i + 1 # 0 is for main | |
children << Thread.start(server) do |s| |
require 'msgpack' | |
# x = "\x82\xA9condition\xA2OR\xA6groups\x92\x82\xA9condition\xA2or\xA7filters\x91\x83\xA3col\xAAbirth_date\x | |
# A3ope\xA5month\xA3val\xA12\x82\xA9condition\xA2or\xA7filters\x91\x83\xA3col\xADshare_capital\xA3ope\xB3greater_or_equal_ | |
# th\xDD\x98[)\x8DL\f\v\x8C\f" | |
# MessagePack.unpack x | |
x2 = "\x82\xA9condition\xA2OR\xA6groups\x92\x82\xA9condition\xA2or\xA7filters\x91\x83\xA3col\xAAbirth_date\xA3ope\xA5month\xA3val\xA12\x82\xA9condition\xA2or\xA7filters\x91\x83\xA3col\xADshare_capital\xA3ope\xB3greater_or_equal_th\xDD\x98[)\x8DL\f\v\x8C\f" |
[ | |
{"name": "Amina Frost", "country": "US", "city": "Hammond", "amount": 30}, | |
{"name": "Mehak Flowers", "country": "US", "city": "Kansas City", "amount": 41}, | |
{"name": "Angharad Davie", "country": "AU", "city": "Queenstown", "amount": 31}, | |
{"name": "Hannah Robins", "country": "UK", "city": "Langport", "amount": 1}, | |
{"name": "Romilly Lowe", "country": "US", "city": "Kansas City", "amount": 10}, | |
{"name": "Komal Donaldson", "country": "UK", "city": "Langport", "amount": 19}, | |
{"name": "Florence Andrew", "country": "US", "city": "Kansas City", "amount": 7} | |
] |
class Foo | |
def initialize | |
@closed = false | |
end | |
def close | |
@closed = true | |
end | |
def closed? |
access-log: /dev/null | |
hosts: | |
"localhost": | |
listen: 8384 | |
paths: | |
"/t": | |
mruby.handler: | | |
class Foo | |
def initialize(ch, a) | |
@ch = ch |
class X | |
NAME1 = "name1" | |
NAME2 = "name2" | |
NAME3 = "name3" | |
def replace_name_0(record, name) | |
record | |
end | |
def replace_name_1(record, name) |
{:here=>"write0", :length=>124} | |
{:read=> | |
{:timekey=>24998551, | |
:tagkey=>"hoge.pos.moge.hogehogehogehoge", | |
:keys=>{:moge=>111}, | |
:id=>"d0d71b3d-b680-4549-b805-a08825e0f71d", | |
:s=>1024, | |
:c=>1499913050, | |
:m=>1499913110}} | |
{:here=>"write1", :length=>102} |
vagrant@vagrant-ubuntu-trusty-64:/vagrant$ ruby hoge.rb | |
{:here=>"rescue", :closed=>true, :error=>#<IOError: stream closed>} | |
vagrant@vagrant-ubuntu-trusty-64:/vagrant$ ruby -e 'puts RUBY_VERSION' | |
2.3.3 | |
vagrant@vagrant-ubuntu-trusty-64:/vagrant$ ruby -v | |
ruby 2.3.3p222 (2016-11-21 revision 56859) [x86_64-linux-gnu] |
$ ruby hoge.rb | |
{:here=>"creating socket"} | |
{:here=>"creating sslsocket"} | |
:here=>"socket.new"} | |
{:here=>"connecting"} | |
{:here=>"calling super"} | |
{:here=>"super called"} | |
{:here=>"on_connect"} | |
{:here=>"trying accept", :accepted=>false} |