XMPP and AMQP

• Python or Erlang
• Network Server Developer ... ?
• Accense Technology, Inc.
• Google API Expert (Google App Engine)
• twitter/wassr id:voluntas

• XMPP AMQP
•
• BPStudy
•
• AWS

Polling sucks!
@
http://d.hatena.ne.jp/tasukuchan/20090509/notify_events_to_many_clients

XMPP
eXtensible Messaging and Presence Protocol
http://xmpp.org/
AMQP
Advanced Message Queuing Protocol
http://www.amqp.org/

ejabberd
the Erlang Jabber/XMPP daemon
http://www.ejabberd.im/
Rabbit MQ
Open Source Enterprise Messaging
http://www.rabbitmq.com/

Erlang

Erlang ?
•
•
• 1987
•
•
• Open Telecom Platform (OTP)

...
• Facebook Online Chat
• AWS SimpleDB
• Apache CouchDB
• DB Kai / scalaris
• id:higepon http://d.hatena.ne.jp/higepon/
20090509/1241863278

...
/ Erlang
http://teahut.sakura.ne.jp/b/2009-04-04-1.html
(2009 3 ) Erlang

XMPP
• XML
• RFC
• Jabber -> XMPP
• Google Talk
• Mail
• TCP

XML
• http://www.ietf.org/rfc/rfc3920.txt
•
• XML
<stream>
<message>
<body/>
</message>
</stream>

XMPP Server
•
•
•
Message
Client Client

XMPP Server XMPP Server
XMPP Server
•
•
•
Message
Client Client

• XMPP Server
• XMPP Server ID IP
• XML
• XMPP
• DNS

• SSL/TLS
• DNS
• SASL

SASL?
• RFC 2222
•
• ... ?
• orz

XMPP
• Google
•
•
•
• OpenFire

ejabberd
• Erlang XMPP
•
• Google Talk Group
Chat
• Erlang

Ejabberd “cloud Edtion alpha”
http://www.planeterlang.org/en/planet/article/ejabberd_cloud_edition_alpha/

Cloud Edition?
•
•
• AWS SDB S3
• SQS ...

AWS
•Elastic Load Balancing
• Auto Scaling
• Amazon CloudWatch

AWS Import/Export
• HDD Amazon
• Amazon HDD
S3
• S3 HDD

• http://www.slideshare.net/maraby/xmpp-
amqp-in-ruby
• http://xmpp.org/
• http://dev.ariel-networks.com/modules/
xfsection/article.php?articleid=17
• http://oreilly.com/catalog/9780596521264/

AMQP
• Advanced Message Queue Protocol
• MQ
•
•
•
• 1.0 ...

AMQP?
•
• PubSub (Publish-Subscribe)
•
• TCP
•
•

Direct
Routing Key AQMP Server
Subscriber
Exchange
Queue
Publisher
Spam
Queue Subscriber
Spam
Exchange
Publisher
Queue
Subscriber
Spam

Direct Exchange Type
•
•
•

funout
AQMP Server
Subscriber
Exchange
Queue
Publisher
Subscriber
Queue
Queue
Subscriber

Fanout Exchange Type
•
•

Topic
Routing Key
AQMP Server
Subscriber
a.b.c.d Exchange
Queue
spam.egg
Publisher spam.#
Queue Subscriber
ham.egg
Exchange
Publisher
*.egg
Queue
Subscriber

Topic Exchange Type
•
• a.b.c.d
•# *
• *.b.c.# a.b.c.d a.d.c.b

RabbitMQ
• Erlang AMQP
• 130
• 3
• AMQP 0.8
• XMPP gateway STOMP gateway

• http://journal.mycom.co.jp/news/
2006/06/21/343.html
• http://jira.amqp.org/confluence/display/
AMQP/Advanced+Message+Queuing
+Protocol
• http://www.infoq.com/jp/news/2008/08/
amqp-progress

Kay
• Google App Engine / Python
• http://bitbucket.org/tmatsuo/kay/
• GAE Expert & Apps Guru tmatsuo
•