Rakuten Technology Conference 2013 "Ichiba Architecture" Takao Shiono, Kazuya Sakamoto (Rakuten)

1. Ichiba Architecture
Oct/26/2013
Takao Shiono
Executive Officer

2. Growth
1

3. Growth
• 83,570,000+ users
• 800,000,000+ purchase info
• 100,000,000+ reviews
• 41,000+ merchants
• Tremendous amount of search queries
• Hundreds GB access log per day
etc.
2

4. Expand
Head
Office
E-Commerce
eBook
Travel
Other services & businesses
Rakuten Institute of Technology
Development center
Head Office / Regional Headquarters
3

5. Unique
『Amazon.comやeBayは、商品を中心に構築されている。
しかし楽天は出店者を中心としたインターネット商店街であり、商品街ではない』
at Ruby World Conference 2010
4

6. Synergy
5

7. Rakuten Ichiba
6

8. Aside
7

9. Rakuten Ichiba’s Challenge
Oct/26/2013
Kazuya Sakamoto
Group Manager
EC Core Platform Group
EC Technology Section
Rakuten Ichiba Development Department

10. Contents
1
Growth
2
Expand
3
Unique
4
Synergy
9

11. Contents
1
Growth
2
Expand
3
Unique
4
Synergy
10

12. 1. Growth
- Annual GMS [2012]
(GMS=Growth Merchandise Sales)
[billion]
¥14,000
¥12,000
¥10,000
¥8,000
¥6,000
¥4,000
¥2,000
¥0
Rakuten
A
Y
Rakuten Ichiba is No.1 EC Site ! But…
11

13. 1. Growth
Regular maintenance : 7hour/month
12

14. 1. Growth
24/7 Shopping
13

15. 1. Growth
Item ( Get )
Order ( put )
Regular maintenance
×
×
Item
Information
Order
Information
Ichiba system was dependent on DB!
14

16. 1. Growth
Item ( Get )
Basket ( put )
○
○
item data cache
180,000,000 item
basket data cache
3,000,000 order
Item
Information
Order
Information
×
×
15:00- adopt a Ichiba’s Technology” 5F
Ichiba “Rakuten redundant architecture!
15

17. Contents
1
Growth
2
Expand
3
Unique
4
Synergy
16

18. 2. Expand
Orders are shipped to over 140 countries (2013/07 – 2013/09)
17

19. 2. Expand
Do you know Micronesia
?
18

20. 2. Expand
Development Key Issue
1. Shipping
- International Destinations
2. Japan Ichiba Item data
- Legacy Issue
?
19

21. 2. Expand
1. International Destinations
→ System Association (2012/08)
20

22. 2. Expand
2. Japan Ichiba Item Data
Legacy Issue
EUC
DB
Size
: 3.4 TB
Table : 100
Record : 4 Billion
21

23. 2. Expand
2. Japan Ichiba Item Data
Legacy Issue → Fixed (2013/09)
DB
EUC
New DB
UTF
We changed character encoding in 2013/09!
22

24. Contents
1
Growth
2
Expand
3
Unique
4
Synergy
23

25. 3. Unique
Rakuten consist over 40,000 merchants!
24

26. 3. Unique
+ Connect our system to Rakuten system!
- payment
- item registration
+ Improve own operation
- Own system is nothing
- There is no money for make own system
+ Several requirement
- reduce many inquiry
- How to input a correct genre?
25

27. 3. Unique
Add function
in RMS
26

28. 3. Unique
API
3rd party
Add function
in RMS
27

29. 3. Unique
Rakuten Summit
Rakuten Ichiba Development members joined!
28

30. 3. Unique
We support merchants with 79 vendors (3rd-party) !
29

31. 3. Unique
Rakuten EXPO/Conference
Rakuten Ichiba Development members joined!
30

32. Contents
1
Growth
2
Expand
3
Unique
4
Synergy
31

33. 4. Synergy
32

34. 4. Synergy
Ichiba Policy
- Keep Service
- Speed!! Speed!! Speed!!
- Make More Function/Relation
33

35. 4. Synergy
( 2013/09 )
I think we prioritized “Speed!!” excessively.
34

36. 4. Synergy
Ichiba Policy
- Keep Service
→ Be Difficult to Maintain
- Speed!! Speed!! Speed!!
→ Slow!!
- Make Many Function/Relation
→ Make A Few Function/Relation
35

37. 4. Synergy
Technical Issue
- A large number of dependent
( Node=755, Edge=1,233 )
- Anything connect DB
( 1DB ⇔ 66 Application )
- Diverse version
( OS, MW, programing language, script )
etc.
36

38. 4. Synergy
Case 1
Merchant / Consumer
Front
App A
API
Data
App B
App C
App D
API α
DB
If we need to change our database…
37

39. 4. Synergy
Case 1
Merchant / Consumer
Front
App A
API
Data
App B
App C
App D
API α
DB
We have to modify & test many applications.
38

40. 4. Synergy
Case 1
Merchant / Consumer
Front
App A
API
Data
App B
App C
App D
API α
DB
We will integrate many connection by making API.
39

41. Conclusion
24/7 Shopping
Oversea
Simple
Architecture
Merchant
40

42. Contents
0
Extra
41

43. 0. Extra
Load to 2020
“Legacy Architecture” → “Next Architecture”
Yasutake※1 Tanaka※2
Kurozumi※2
※1 Senior Executive Officer
※2 Executive Officer
42

44. 0. Extra
Let’s make Rakuten’s history together !!
http://corp.rakuten.co.jp/careers/engineer/
43