Microservices

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Monolith

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Microservice

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• Aufbau aus separaten Applikationen

• Architektur

• Techstack

• Datenbank

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Kommunikation - Monolith

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Kommunikation - Microservice

Error beim Speichern?

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Saga

try:
  for service in services:
    service()
  confirm_transaction()
except:
  compensate(services)

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Gateway

if req.path.like('/catalog/**'):
  return requests.get("http://23.235.12.56:4675/**")

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Eureka

23.235.12.56:4675?

if req.path.like('/catalog/**'):
  return requests.get("lb://catalog-service/**")

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Showdown

Area	Monolith	Microservices
Development	👎	👍
SRP	👎	👍
Komplexität	👍	👎
Cross-Cutting	👍	🤔
Flexibilität	👎	👍
Testing	👍	🤔
Deployment	👍	🤔
Scaling	👎	👍