From Monolith to Microservices: Migration Patterns and Benefits Davide Taibi SFScon 2017 Microservices Antipatterns - SFScon
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FromMonolithtoMicroservices:MigrationPatternsandBenefits
DavideTaibi
SFScon 2017
MicroservicesAntipatterns- SFScon
MicroservicesAntipatterns- SFScon
Microserviceisliketeenagesexeveryonetalksaboutit,
nobodyreallyknowshowtodoit,
everyonethinkseveryoneelseisdoingit,
soeveryoneclaimstheyaredoingit…
MicroservicesAntipatterns- SFScon
Background
[2]PWAResearch
MicroservicesAntipatterns- SFScon
Background
[2]PWAResearch
Monolith
MicroservicesAntipatterns- SFScon
[3] Matt Stine. Developing for the Cloud Track
Microservices
MicroservicesAntipatterns- SFScon
[3] Matt Stine. Developing for the Cloud Track
Whatisamicroservice?
MicroservicesAntipatterns- SFScon
Fine-grainedunitsofexecution designedtodoonethingverywell[1]
Basedonthesingleresponsibilityprinciple“Gathertogetherthosethingsthatchangeforthesamereason,andseparatethosethingsthatchangefordifferentreasons.”
[1]Janakiram MSV.“Microservices:Howtopreparenext-generationcloudapplications“ComputerWeekly– 3March2015
MainBenefits
MicroservicesAntipatterns- SFScon
• Maintainability• Independentandself-deployableservices• Independentservicetesting• Simplifieddistributeddevelopment.• Smallsizeofeachmicroserviceè increasingcode
understandability
• Scalability• Scalingmonolithicsystemsrequireshugeinvestment• microservicesarenotautomaticallyscalable
MigrationProcess(1/2)
MicroservicesAntipatterns- SFScon
MigrationProcess(2/2)
MicroservicesAntipatterns- SFScon
Conclusion
• Microservicescanimprovethequalityofyoursoftware
• Are notthesilverbullet
• Needhighlyexperiencedsoftwarearchitects
MicroservicesAntipatterns- SFScon
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