Perl ウェブ開発の中世〜CGI と Plack の間〜
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This document discusses the history and evolution of Perl web development from CGI scripts in the 1990s to modern web frameworks. It covers early technologies like CGI, mod_perl, FastCGI and introduces newer standards like PSGI/Plack that unify Perl web development. It emphasizes how PSGI/Plack abstracted web servers and allowed frameworks like Catalyst to flourish.
Perl ウェブ開発の中世〜CGI と Plack の間〜
- 1. Perl CGI Plack OGATA Tetsuji (@xtetsuji) 2017/03/04 YAPC::Kansai 2017 OSAKA https://flic.kr/p/K9v8rD
- 2. • OGATA Tetsuji (@xtetsuji) • http://post.tetsuji.jp/ • Gaiax R&D INFRA
- 4. • 🔈CGI Plack Perl • 🔈 • 🔇 • 🔇
- 6. • 1991 HTTP HTML • 1993 NCSA HTTPd CGI • 1995 Windows 95 • 1999 NTT i-mode Photo:
- 7. • 1990 CGI • • CGI
- 8. URL CGI CGI
- 9. URL CGI CGI
- 10. • CGI • 1 • Perl CGI
- 11. • 1 • •
- 12. CGI Perl • CGI • C • 20 21 CGI Perl
- 13. CGI Perl • 1990 ISP(Internet Service Provider) • ISP • • Perl
- 14. CGI Perl • ISP Perl CGI • CGI Perl • IT CGI Perl
- 16. • CGI • CGI • 2000 2003 https://flic.kr/p/9xG4TJ
- 17. Apache mod_perl (1997 ) • mod_perl Apache Perl Apache • Apache C • • Apache Perl CGI Perl
- 18. Apache mod_perl (1997 ) • 2000 • mod_perl Web (by miyagawa -san @ 2001 YARPC 19101 LT) • mod_perl C10K Problem (by takesako -san @ 2004 Linux )
- 19. FastCGI (mid-1990s ) • • CGI FastCGI CGI • FastCGI
- 20. FastCGI (mid-1990s ) • • Apache mod_fcgi FastCGI • Perl FCGI • Apache
- 21. SpeedyCGI (1999 ) • FastCGI Perl SpeedyCGI • CGI Perl Common • CGI shebang #!/usr/bin/perl #!/usr/bin/speedy
- 22. CGI mod_perl FastCGI SpeedyCGI Apache Apache RFC Apache API FastCGI Specification Perl ※ Perl 1991 1996 1990 1999
- 23. Perl CGI • 2007 2008 YAPC::Asia Tokyo mod_perl FastCGI • Catalyst WAF (Web Application Framework) mod_perl FastCGI • PSGI / Plack (2009)
- 24. mod_perl and FastCGI • CGI Plack 2 • WAF FastCGI • Perl Apache mod_perl • FastCGI 2017 mod_perl
- 25. mod_perl and FastCGI • FastCGI • mod_perl • mod_perl Apache (prefork) • FastCGI mod_perl
- 26. mod_perl • Apache lighttpd Nginx • Apache 1 2 Apache API mod_perl • mod_perl
- 27. Perl • Java Servlet e.g. Tomcat • IIS/ASP • mod_perl e.g. mod_ruby mod_python • PHP e.g. mod_php php-fpm(FastCGI) • Ruby on Rails Passenger Unicorn…
- 29. • •
- 30. prefork I/O Perl Apache (prefork) Starlet, Starman Nginx Twiggy
- 31. • Apache MPM (Multi Processing Module) prefork (event) (worker) • Perl prefork
- 33. • fork = • • • root • prefork = fork
- 34. prefork
- 35. prefork Parent
- 36. prefork Parent Child Child Child Child Process fork
- 37. prefork Parent Child Child Child Child Process fork HTTP
- 38. event
- 39. event Master
- 43. • Catalyst WAF (Web Application Framework) mod_perl FastCGI
- 44. • CGI mod_perl FastCGI SpeedyCGI WAF • WAF WAF • Python WSGI (Web Server Gateway Interface) Ruby Rack
- 46. PSGI Plack • CGI WSGI • WSGI PSGI (Perl Server Gateway Inteface) Plack
- 53. PSGI • CGI WAF PSGI • Perl
- 54. Plack • PSGI • PSGI PSGI • PSGI Plack
- 60. • Perl PSGI WAF Plack • WAF Mojolicious Amon2
- 62. • • WAF PSGI … •
- 63. • • •