The Future is Dead: Long live the Past

The Future is Dead: Long live the Past

Transcript

1. The Future is Dead long live the past
2. Hi!
3. Bruno Aguirre
4. Bruno Aguirre github: elcuervo
5. Bruno Aguirre @cuerbot github: elcuervo
6. cuervo
18. disclaimer
20. relax
21. it’s not about this future
23. nor this past
26. UNIX
27. UNIX DB
28. UNIX DB WEB
29. UNIX
30. than an MORE OPERATING system
31. than MORE SOFTWARE
32. Philosophy
33. The ART of Unix programming Eric Raymond
34. Write SIMPLE parts connected by CLEAN interfaces
35. CLARITY is better than cleverness
36. Design programs to be CONNECTED to other programs
37. ps uax | grep ruby | sort | uniq
38. Design for SIMPLICITY; add complexity ONLY where you must
39. S R P
40. S R P ingle
41. S R P ingle esponsability
42. S R P ingle esponsability rinciple
43. PROTOTYPE before polishing. GET IT WORKING before you OPTIMIZE it
44. DISTRUST all claims for “ONE TRUE WAY”
45. Design for the FUTURE, because it will be here SOONER than you think
46. KISS
47. KEEP
48. IT
49. SIMPLE
50. SWEETIE
52. “Simplicity is the ultimate sophistication” Leonardo Da Vinci 1452-1519
53. “Everything should be made as simple as possible, but no simpler” Albert Einstein 1879-1955
54. “Unix is simple. It just takes a genius to understand its simplicity” Dennis Ritchie 1941-2011
55. DB
56. once upon a time
57. RDB
58. ROFLSCALE
59. ROFLSCALE
61. POSTGRESQL
62. POSTGRESQL MYSQL
63. CONSTRAINS
65. PRIMARY KEY
66. PRIMARY KEY UNIQUE
67. PRIMARY KEY UNIQUE NOT NULL
68. PRIMARY KEY UNIQUE NOT NULL FOREIGN KEY
69. PRIMARY KEY UNIQUE NOT NULL FOREIGN KEY CHECK
70. PREPARED STATEMENTS
71. SELECT * FROM fruits WHERE id = 42;
72. PREPARE fruit_seeker (int) AS SELECT * FROM fruits WHERE id = $1;
73. PREPARE fruit_seeker (int) AS SELECT * FROM fruits WHERE id = $1; EXECUTE fruit_seeker(42);
74. ~2003
75. QUERIES PER SECOND BOOST
76. ~2011
77. STORED PROCEDURES
78. Execution within the database
79. Complex data handling
80. Column operations
81. We want to use Ruby everywhere
82. DON’T
83. WITHOUT ORM
84. WEB
85. HTTP 1.0 RFC 1945 (1996)
89. MOST WEB of the
90. client server request response open open close close
91. HTTP 1.1 RFC 2616 (1999)
96. Persistent connections
97. client server request response open close Re use open sockets close open
98. client server request response open close Re use open sockets
99. Enabled by default
100. Pipelining
101. client server request response open close
102. Disabled by default
103. Get ready for the PAST
104. Firefox: can be enabled
105. Firefox: can be enabled Chrome: can be enabled
106. Firefox: can be enabled Chrome v20: enabled by default Chrome: can be enabled
107. Upgrade header
108. GET /mychat HTTP/1.1 Host: server.example.com Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw== Sec-WebSocket-Protocol: chat Sec-WebSocket-Version: 13 Origin: http://example.com request
109. GET /mychat HTTP/1.1 Host: server.example.com Upgrade: websocket Connection: Upgrade Sec-WebSocket-Key: x3JJHMbDL1EzLkh9GBhXDw== Sec-WebSocket-Protocol: chat Sec-WebSocket-Version: 13 Origin: http://example.com request
110. HTTP/1.1 101 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: HSmrc0sMlYUkAGmm5OPpG2HaGWk= Sec-WebSocket-Protocol: chat response
111. HTTP/1.1 101 Switching Protocols Upgrade: websocket Connection: Upgrade Sec-WebSocket-Accept: HSmrc0sMlYUkAGmm5OPpG2HaGWk= Sec-WebSocket-Protocol: chat response
112. That’s IT?
113. 12 years
115. HTTP PTTH
116. HTTP R e v e rs e
117. client server
118. POST /reverse HTTP/1.1 Host: server.example.com Upgrade: PTTH/0.9 Connection: Upgrade Origin: http://example.com request
119. POST /reverse HTTP/1.1 Host: server.example.com Upgrade: PTTH/0.9 Connection: Upgrade Origin: http://example.com request
120. client server
121. HTTP/1.1 101 Switching Protocols Upgrade: PTTH/0.9 Connection: Upgrade response
122. client server
123. client server
124. server client
125. REAL life
127. The Future is not Dead
128. The Past is not Dead
130. LEARN from the past
131. LEARN from the past WATCH the present
132. LEARN from the past WATCH the present CREATE the future
133. Thank you!
134. Thank you! twitter: @cuerbot github: elcuervo