Architecting for the cloud
Andrew Harcourt and Damian Maclennan
Global Windows Azure Bootcamp 2014
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Damian MaclennanReadify Principal Consultant
Troublemaker
@damianm
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Andrew HarcourtReadify Principal Consultant
Asker of awkward questions
@uglybugger
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Let’s talk about Scale
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Scale Up ?
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Or Scale O U T?
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Horizontal Scaling is Enabled by Software Architecture!
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Kip’s coffee house architecture
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Kip Web Kip POSKip Data
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Oh oh… Now we have a problem
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Kip’s coffee house architecture
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Kip Web Kip POSKip Data
email$CC
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Kip’s coffee v2
email $CCKip
Web
Kip
Web
Kip
Web
Kip
Web
Web
Data
Web
Data
Web
Data
Web
Data
Message Bus
Kip
POS
Kip
POS
Kip
POS
Kip
POS
POS
Data
POS
Data
POS
Data
POS
Data
Kip Warehouse
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Message centric PatternAsynchronous delivery of message request sent from front end
to queued back end service for processing.
› Scalability: distribute consumers.
› Availability: redundant processors.
› Reliability: replay commands.
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Microservices› Decomposing functionality into discrete services.
› Integrating via some messaging middleware.
› Benefits of loose coupling.
› Fits in your head.
› Scalable.
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We don’t have to have
a single copy of the
data
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EventualConsistency
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IntegrationStrategies
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Case Study – Power Plus
Power
WebSAP
DataPower SAP
Power
Web
Power
Web
Power
Web DataPower SAPPower Message Bus
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Questions ?
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Thank you
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