RabbitMQ@Jitta

1. Friday, May 8, 15

2. RabbitMQ:Who,What?
• Developed by SpringSource
• Written in Erlang
• Message Broker (MOM)
• Advanced Message Queuing Protocol
(AMQP)
Friday, May 8, 15

3. Who uses AMQP?
• Financial Services
• Bank of America
• JPMorgan Chase Bank
• Microsoft
• Red Hat
• US Department of Homeland Security
Friday, May 8, 15

4. RabbitMQ:Why?
• Distributed
• Parallel
• Multiple worker balancing
• Acknowledgement
• Concurrent limit
• Ready task queue
Friday, May 8, 15

5. Mailbox, Postman &
Post office
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6. Mailbox, Postman &
Post office
Friday, May 8, 15

7. RabbitMQ: How?
• Producing
• Queue
• Consuming
Friday, May 8, 15

8. RabbitMQ: How?
P
Producing
means nothing more than sending.A program that sends messages is a producer.
Friday, May 8, 15

9. RabbitMQ: How?
Queue
• A queue is the name for a mailbox.
• it can store as many messages as you like.
• Many producers can send messages that go to one queue, many consumers
can try to receive data from one queue.
queue_name
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10. RabbitMQ: How?
Consuming
• has a similar meaning to receiving.
• A consumer is a program that mostly waits to receive messages.
C
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11. Hello World
P C
Hello
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12. Sending
P
Hello
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13. Receiving
C
Hello
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14. Work Queues
P
C1
C2
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15. Demo
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16. Exchanges
XP
• the producer never sends any messages directly to a queue.
• the producer doesn't even know if a message will be delivered to any queue
at all.
• Instead, the producer can only send messages to an exchange.
C1
C2
Friday, May 8, 15

17. Exchange Types
• Fanout
• Direct
• Topic
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18. Fanout Exchange
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19. Direct Exchange
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20. Topic Exchange
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21. Demo
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22. Adaption
P
C1
X
type=topic
image.resize
image.notify
image.publish.*
C1
image.publish.thumbnail
C1
C1
Friday, May 8, 15

23. Adaption
P
C1
X
type=topic
blackman.interday
blackman.stock.import
blackman.stock.sync-rebirth
C1
blackman.stock.*
C1
C1
Friday, May 8, 15

24. KueVS RabbitMQ
Kue RabbitMQ
Concurrency
Failure Attempts
Failure Backoff
Job Logs
Job Progress
Priority
Expiration
Work load
JSON API
Cluster
User-Interface
Delayed Jobs
Friday, May 8, 15