Data-Oriented Architecture (LambdaDays 2016)

http://www.lambdadays.org/lambdadays2016/norbert-wojtowicz

Video: https://www.youtube.com/watch?v=UrGJHfB21Ok

Transcript

1. ORIENTED ARCHITECTURE DATA
2. @pithyless
6. OPINIONS
8. ǡ
9. ǡ Dž
10. ǽ ǡ Dž
11. ȓ ǽ ǡ Dž
12. ȓ ǽ ǡ Dž
13. “PRODUCT”
14. INFORMATION SYSTEMS
16. INFORMATION SYSTEMS
17. TECHNICAL DEBT
18. FUNCTIONAL PROGRAMMING
19. PREACHED TO COLLEAGUES
20. PREACHED TO AND FAILED. COLLEAGUES
23. SOA MVC DRYTDD
24. SNAKE OIL
25. ENCAPSULATION
27. MVC
28. MVC
29. SOA
30. SOA MVC MVC MVC MVC
34. DUPLICATION
35. SOURCE OF TRUTH
38. RELIABILITY
39. CONFIDENCE
40. TYPES / SCHEMAS ASSERTIONS PROPERTY TESTING
43. JUST TOOLS
44. NOT RELIGION
46. DATA
47. DATA QUEUES
48. DATA QUEUES
49. DATA QUEUES
50. PROJECTS FAIL
51. 1. Not understanding the domain.
52. 1. Not understanding the domain. 2. Not modeling the domain.
53. 1. Not understanding the domain. 2. Not modeling the domain. 3. Breaking #1 or #2, and failing to adapt.
54. SOUL-SEARCHING
55. 1. model essence of things
56. 1. model essence of things 2. don’t violate physics
57. / .
58. 1. DATA 2. FLOW 3. ???? 4. PROFIT!!!
59. 1. DATA
60. immutable
61. real world is immutable
62. real world is immutable
63. semantic
64. recursive
65. #scalar string boolean number
66. #identity symbol keyword
67. #collection list map vector set
68. #custom #uuid “de305d54-…” #inst “2016-02-18…”
69. 2. FLOW
70. f(A)=B
71. A f B
72. f(A)=B
73. 3. ???
74. FACTS ➟LOG QUESTIONS ANSWERS ➟
75. FACTS
77. You must be shapeless, formless, like water. Water can drip and it can crash.
78. FLAT DATA WATER
79. [e a v t]
80. [e a v t true?]
81. [1 :name “Bob”]
82. [1 :name “Bob” 100]
83. [1 :name “Bob” 100 true]
84. [1 :name “Bob” 100 true] [1 :likes “Cats” 100 true] … [1 :likes “Dogs” 111 true]
85. [1 :name “Bob” 100 true] [1 :likes “Cats” 100 true] … [1 :likes “Cats” 111 false] [1 :likes “Dogs” 111 true]
86. [1 :name “Bob” 100 true] [2 :name “Mary” 100 true] … [1 :likes 2 111 true] … [2 :likes 1 222 true]
87. [1 :likes 2] [1 :likes [:name “Mary”]]
88. [e a v t]
89. LOG
90. APPEND ONLY
91. TOTAL ORDER
92. BUSINESS DATA SOURCE CODE
93. Q & A
94. Log Q
95. Log Q DB Q DB Q DB
96. QUERIES!
97. DO YOU SQL BRO?
99. AUDITING
100. LOG #index #index
101. RELATIONAL (ROW)
102. [e a v t] #index #index
103. [:find ?name ?age :in $db ?id :where [?id :actor/name ?name] [?id :actor/age ?age]]
104. [:find ?name ?age :in $db ?id :where [?id :actor/name ?name] [?id :actor/age ?age]]
105. [:find ?name ?age :in $db ?id :where [?id :actor/name ?name] [?id :actor/age ?age]]
106. [:find ?name ?age :in $db ?id :where [?id :actor/name ?name] [?id :actor/age ?age]]
107. [:find ?name ?age :in $db ?id :where [?id :actor/name ?name] [?id :actor/age ?age]]
108. RELATIONAL (COLUMN)
109. [a e v t] #index #index
110. [:find (avg ?age) :in $db :where [_ :actor/age ?age]]
111. GRAPH
112. [a v e t] #index
113. [:find ?title :in $db ?first ?second :where [?a1 :actor/name ?first] [?a2 :actor/name ?second] [?a1 :actor/movies ?m] [?a2 :actor/movies ?m] [?m :movie/title ?title]]
114. SEARCH
115. inverted #index #index
116. [:find ?m ?title ?score :in $db ?query :where [(fulltext $db :movie/title ?query) [[?m ?title _ ?score]]]]
117. [e a v t]
118. 4. PROFIT!
119. REAL WORLD
120. STREAM TREEMESH
121. ROI
123. THEORY APPLIED
124. QUEUES
125. Learn Datalog Today .org
126. SIMULATION/ PROPERTY TESTING
127. LAMBDA ARCHITECTURE
128. @martinkl
129. DATOMIC
130. OM/NEXT
131. ONEMORE THING
132. CRDT
133. EOF
134. @pithyless