1. 2008. 2. 13
&
1

2. 2

3. kiwamu
•
•
/
3

4. kiwamu
• Ruby 2006
• AP4R
• http://d.hatena.ne.jp/kiwamu/
4

5. shino
•
!
• ...C
5

6. shino
•
• http://d.hatena.ne.jp/ita-wasa
•
6

7. •
• http://www.future.co.jp/index.html
• :
• : 1989.11.28
• : 1,007 663 (2007.12.31 )
• : 250 18 160 46
7

8. 8

9. 9

10. 10

11. 1.
2.
3.
4.
5.
6.
11

12. 1.
12

13. 13

14. 1-1. AP4R ?
1-2.
1-3. AP4R ?
1-4
14

15. AP4R ?
15

16. AP4R ?
• Ruby
• Asynchronous Processing for Ruby
•
16

17. AP4R
•
• “RtFA”
17

18. RtFA
• Pure Java
• API (≠ JMS)
•
18

19. “RtFA”
http://www.future.co.jp/company/news/061227.html
19

20. •1 1
•
•
20

21. • 100
• AP “RtFA”
21

22. From Java
to Ruby
22 http://www.oreilly.co.jp/books/9784873113203/

23. From RtFA to AP4R
• Java
•
API, etc
23

24. • 2006 OSS (MIT)
•
•
24

25. AP4R
•
•
25

26. 26

27. 27

28. Synchronously
Client Server
Sequential tasks
28

29. Synchronously
Client Server
A B C D E
Sequential tasks
28

30. Better solution
Client Server Messaging Server
29

31. Better solution
Client Server Messaging Server
A B
29

32. Asynchronously
Client Server Messaging Server
A B
30

33. Asynchronously
Client Server Messaging Server
A B C D E
30

34. •
•
•
31

35. 32

36. Client Server Messaging Server
33

37. Client Server Messaging Servers
34

38. AP4R ?
35

39. 36

40. ?
37

41. 38

42. Ruby
•
•
•
• ...etc
39

43. AP4R
•
• API
• Rails
• All in one support
•
•
40

44. 41

45. ?
42

46. 43

47. 44

48. 45

49. • ...
• !
46

50. 47

51. •
• N/W
•
•
48
... etc

52. 49

53. AP4R ...
50

54. 51

55. API
SAF
52

56. 53

57. •
• Interactivemediums.com
54

58. 55

59. •
• Web
• β
56

60. AP4R
•
•
•
•
CPU
57

61. • AP4R ×2
• Rails × 4 / AP4R
•1
• MySQL
58

62. Interactivemediums.com
59

63. •
•
TextMe for Business
( http://textmeforbusiness.com )
• 2007 7
60

64. http://textmeforbusiness.com/
61

65. on SMS
AP4R queues
acceptance
inbound Text
processing
delivery outbound delivery
delivery
processing
Third Party
routing application
62

66. AP4R ?
63

67. •
•
•
•
64

68. Coffee break
65

69. :Firefox =>
(c) 2007 Mozilla Japan
66

70. Foxkeh
:Firefox =>
(c) 2007 Mozilla Japan
67

71. Duke
:Java =>
68 https://duke.dev.java.net/

72. 69

73. :AP4R => ...
70

74. Copyright © 2007 by Kanican
Licensed under Creative Commons License.
71

75. > “AP4R”.sub(/4/, ”A”)
> “APAR”.downcase
> “apar”
>
Dictionary http://www.alc.co.jp/
Photo http://www.flickr.com/photos/jeffclow/29738818/
72

76. Copyright © 2007 by Kanican
Licensed under Creative Commons License.
73

77. Copyright © 2007 by Kanican
74

78. Maro
75

79. 76

80. 1.
2.
3.
4.
5.
6.
77

81. 2.
78

82. API
SAF
79

83. API
80

84. PUT
81

85. ap4r.async_to({destination},
{data}
[,{options}])
c.f. RDoc: http://ap4r.rubyforge.org/doc/
82

86. Class AsyncShopController < ApplicationController
def order # synchronous part
o = Order.new(:name => params[:name])
o.save!
ap4r.async_to({:action => ‘payment’},
{:order_id => o.id})
redirect_to ...
end
def payment # asynchronous part
Payment.new(:order_id => params[:order_id]).save!
...
render :text => ‘true’
end
end
83

87. User Apache Rails AP4R
84

88. User Apache Rails AP4R
order
message put
85

89. Class AsyncShopController < ApplicationController
def order # synchronous part
o = Order.new(:name => params[:name])
o.save!
ap4r.async_to({:action => ‘payment’},
{:order_id => o.id})
redirect_to ...
end
def payment # asynchronous part
Payment.new(:order_id => params[:order_id]).save!
...
render :text => ‘true’
end
end
86

90. User Apache Rails AP4R
order
message put
87

91. User Apache Rails AP4R
dispatch
88

92. User Apache Rails AP4R
payment
89

93. Class AsyncShopController < ApplicationController
def order # synchronous part
o = Order.new(:name => params[:name])
o.save!
ap4r.async_to({:action => ‘payment’},
{:order_id => o.id})
redirect_to ...
end
def payment # asynchronous part
Payment.new(:order_id => params[:order_id]).save!
...
render :text => ‘true’
end
end
90

94. 91

95. 92

96. User Apache Rails AP4R
93

97. 94

98. User Apache Rails AP4R
95

99. 96

100. User Apache Rails AP4R
URL rewrite
97

101. User Apache Rails AP4R
URL rewrite
HTTP
97

102. User Apache Rails AP4R
URL rewrite
HTTP
98

103. • : HTTP POST
• :
• SOAP
• XML-RPC
• dRuby
99

104. 100

105. 2
Task “busy”
Task “heavy”
101

106. busy
URL rewrite
heavy
102

107. dispatchers:
-
targets: queue.very_busy.*
threads: 10
modify_rules:
url: proc {|url| url.host = quot;busy.async.hostquot;}
-
targets: queue.very_heavy.*
threads: 1
modify_rules:
url: proc {|url| url.host = quot;heavy.async.hostquot;}
103

108. API
SAF
104

109. 3.
105

110. •
•
106

111. Client Server
A B
order payment
107

112. AP4R
Client Rails AP4R Rails × 3
108

113. Client Rails AP4R Rails × 3
A
order
109

114. Client Rails AP4R Rails × 3
A B
order payment
110

115. Client Rails AP4R Rails × 3
100
75
50
25
0
111

116. •
•
•
112

117. 113

118. 114

119. 1.
2.
3.
4.
5.
6.
115

120. 4.
116

121. API
SAF
117

122. Stored And Forward
118

123. 119

124. Rails app-DB AP4R msg-DB
CRUD Store
SAF create
commit
Forward
message put
insert /commit
SAF delete
✓
120

125. Enterprise Integration Patterns:
Designing, Building, and
Deploying Messaging Solutions
by Gregor Hohpe,Bobby Woolf
Guaranteed Delivery [122]
121

126. SAF
122

127. 123

128. Rails app-DB AP4R
start
end
124

129. Rails app-DB AP4R
start
CRUD
end
124

130. Rails app-DB AP4R
start
CRUD
commit
end
124

131. Rails app-DB AP4R
start
CRUD
commit
message put / commit
end
124

132. Rails app-DB AP4R
start
CRUD
commit
message put / commit
end
data
124

133. Rails app-DB AP4R
start
CRUD
commit
message put / commit
end
data messages
124

134. 125

135. ...
•
•
126

136. ...
•
•
127

137. ☺
128

138. 129

139. Ap4r::Client#transaction
Class ShopController < ApplicationController
def order # synchronous side
ap4r.transaction do
o = Order.new(:name => params[:order_id])
o.save!
ap4r.async_to({:action => ‘payment’},
{:order_id => o.id})
end
redirect_to ...
end
end
130

140. 131

141. ap4r.transaction
ap4r.transaction do
... # CRUD on database
ap4r.async_to(...)
end
132

142. ap4r.transaction
ap4r.transaction do
... # CRUD on database
ap4r.async_to(...) Insert into SAF table
end
132

143. ap4r.transaction
ap4r.transaction do
... # CRUD on database
ap4r.async_to(...) Insert into SAF table
end Commit database
132

144. ap4r.transaction
ap4r.transaction do
... # CRUD on database
ap4r.async_to(...) Insert into SAF table
end Commit database
Queue messages
132

145. ap4r.transaction
ap4r.transaction do
... # CRUD on database
ap4r.async_to(...) Insert into SAF table
Store
end Commit database
Queue messages
132

146. ap4r.transaction
ap4r.transaction do
... # CRUD on database
ap4r.async_to(...) Insert into SAF table
Store
end Commit database
Queue messages
Forward
132

147. SAF
133

148. start
CRUD
commit
message put / commit
end
data messages
134

149. start
CRUD
commit
message put / commit
end
data messages
134

150. start
CRUD
commit
message put / commit
end
data messages
135

151. start
CRUD
commit
message put / commit
end
data messages
135

152. start
CRUD
commit
message put / commit
end
data messages
135

153. start
CRUD
commit
message put / commit
end
data messages
136

154. start
CRUD
commit
message put / commit
end
data messages
136

155. start
CRUD
commit
message put / commit
end
data messages
136

156. start
CRUD
commit
counterchange
message put / commit
end
data messages
137

157. start
CRUD
message put / commit
counterchange
commit
end
data messages
138

158. start
CRUD
message put / commit
commit
end
data messages
139

159. start
CRUD
message put / commit
commit
end
data messages
139

160. start
CRUD
message put / commit
commit
end
data messages
140

161. start
CRUD
message put / commit
commit
end
data messages
140

162. start
CRUD
message put / commit
commit
end
data messages
140

163. start
CRUD
message put / commit
commit
end
data messages
141

164. start
CRUD
message put / commit
commit
end
data messages
141

165. start
CRUD
message put / commit
commit
end
data messages
141

166. •
• N/W
•
•
... etc
142

167. ☺
☠
143

168. SAF
144

169. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
145

170. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
146

171. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
146

172. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
147

173. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
147

174. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
147

175. start CRUD
SAF create
commit
message put / commit
SAF update
end
data ☺ messages
147

176. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
147

177. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
148

178. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
148

179. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
149

180. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
149

181. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
149

182. start CRUD
SAF create
commit
message put / commit
SAF update
end
data ☺ messages
149

183. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
150

184. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
150

185. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
151

186. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
151

187. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
messages
151

188. start CRUD
SAF create
commit
message put / commit
Recoverable
SAF update
end
data messages
messages
151

189. start CRUD
SAF create
commit
message put / commit
Recoverable
SAF update
end
data
messages ☺ messages
151

190. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
152

191. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
152

192. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
153

193. start CRUD
SAF create
commit
message put / commit
SAF update
end
data messages
messages
153

194. start CRUD
SAF create
commit
message put / commit
SAF update
end
data
messages ☺ messages
153

195. start CRUD
SAF create
commit
message put / commit
SAF update Duplicated
end
data
messages ☺ messages
153

196. 154

197. at-least-once
155

198. API
SAF
156

199. 5.
157

200. •
• Capistrano (2.x)
•
158

201. 2
• Functional
•
•
• Async
•
•
159

202. gihyo.jp
• AP4R Ruby
• 4 (2007.9.6 - 9.27)
• http://gihyo.jp/dev/feature/01/ap4r
160

203. 161

204. TDD / BDD
162

205. ☺
163

206. • ...
• N/W
•
•
164

207. 2
• Functional
•
•
• Async
•
•
165

208. Functional
•
•
166

209. 167

210. def test_order
post :order, :order => {:item => quot;introduction to AP4Rquot;}
assert_response :redirect
assert_redirected_to :action => 'index'
messages = @controller.ap4r.queued_messages # ... (1)
assert_equal 1, messages.keys.size, quot;should have messages in just ONE queuequot;
assert messages.key?(quot;queue.async_shop.paymentquot;), quot;queue name is INCORRECTquot;
# ... (2)
assert_equal 1, messages[quot;queue.async_shop.paymentquot;].size,
quot;should have just ONE message for paymentquot;
assert_match /order_id=d+/, messages[quot;queue.async_shop.paymentquot;].first[:body],
quot;parameter order_id should be included with a numeric valuequot; # ... (3)
end
1.
2. assert
3. assert
168

211. functional test
rake .. CRUD
message put
Stub
assert
assert
169

212. Async
•
•
• e.g.
170

213. 171

214. [RAILS_ROOT]/test/async/ap4r_test_helper.rb
ENV[quot;RAILS_ENVquot;] = quot;testquot;
require File.expand_path(File.dirname(__FILE__) + quot;/../../config/environmentquot;)
require quot;ap4r/service_handlerquot;
ap4r_test_helper = Ap4r::ServiceHandler.new
require 'test_help'
class Test::Unit::TestCase
self.use_transactional_fixtures = false
self.use_instantiated_fixtures = false
# Add more helper methods to be used by all tests here...
cattr_accessor :ap4r_helper
def ap4r_helper
@@ap4r_helper
end
def with_services(&block)
ap4r_helper.with_services(&block)
end
end
Test::Unit::TestCase.ap4r_helper = ap4r_test_helper
172

215. [RAILS_ROOT]/test/async/async_shop_test.rb
require quot;#{File.dirname(__FILE__)}/ap4r_test_helperquot;
require 'net/http'
class AsyncShopTest < Test::Unit::TestCase
def test_http_dispatch
ap4r_helper.stop_dispatchers # ... (1)
assert_rows_added(Order, 1) { # ... (3)
do_order # ... (2)
}
assert_rows_added(Payment, 1) { # ... (6)
ap4r_helper.start_dispatchers # ... (4)
ap4r_helper.wait_all_done # ... (5)
}
end
private
# Requests to <tt>async_shop/order</tt>.
def do_order(item_name = quot;test itemquot;)
Net::HTTP.start(quot;localhostquot;, 3000, nil, nil) do |http|
http.request_post(quot;/async_shop/orderquot;,
quot;order[item]=#{item_name}quot;) do |res|
#nop
end
end
end
def assert_rows_added(model, rows)
rows_before = model.count
yield
rows_after = model.count
assert_equal rows, rows_after - rows_before, quot;table '#{model.table_name}' should count up by #{rows}quot;
end
end
173

216. 1. dispatcher
2. HTTP POST Rails
3. orders assert
4. dispatcher
5.
6. payment assert
174

217. async test
rake ..
service control
HTTP
CRUD
message put
assert
HTTP
CRUD
assert
175

218. • 2
• Functional
• Async
•
176

219. 6.
177

220. AP4R ..
178

221. 179

222. API
SAF
180

223. • API
• Rails
•
181

224. • dispatcher
• SAF
•
182

225. 183

226. ver.0.3.x
☑
☑ URL
☑ DLQ / SAF
□ : Stomp, HTTP
184

227. ver.0.4.x
□ OSS Cacti,
ZABBIX
□ AP4R
□
185

228. ver.0.5.x
□
□
□
186

229. □
☑
□
□ Ruby off Rails
187

230. AP4R@RubyForge
• wiki: http://ap4r.rubyforge.org/wiki/wiki.pl?HomePage
• source: svn co http://ap4r.rubyforge.org/svn/trunk/ap4r
• ML: http://rubyforge.org/mailman/listinfo/ap4r-user
Your patches are welcome!
Thank you.
by Kanican
188

231. • Future Architect logo belongs to Future Architect, Inc.
Japan. All rights reserved.
• Rails logo is trademarks of David Heinemeier
Hansson. All rights reserved.
• The Ruby logo is copyrighted (c) 2006, Yukihiro
Matsumoto. It is released under the terms of the
Creative Commons Attribution-ShareAlike 2.5 License.
189