Edition 0 Updated to asp. Net core 0

Architecting container and microservice-based applications .......................................... 18
 
Container design principles .............................................................................................................................................. 18
 
Containerizing monolithic applications ....................................................................................................................... 19
 
Deploying a monolithic application as a container ............................................................................................ 21
 
Publishing a single-container-based application to Azure App Service .................................................... 21
 

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Contents
Manage state and data in Docker applications ........................................................................................................ 22
 
Service-oriented architecture ........................................................................................................................................... 25
 
Microservices architecture ................................................................................................................................................. 25
 
Additional resources ....................................................................................................................................................... 27
 
Data sovereignty per microservice ................................................................................................................................ 27
 
The relationship between microservices and the Bounded Context pattern ........................................... 29
 
Logical architecture versus physical architecture ..................................................................................................... 30
 
Challenges and solutions for distributed data management .............................................................................. 31
 
Challenge #1: How to define the boundaries of each microservice ............................................................ 31
 
Challenge #2: How to create queries that retrieve data from several microservices ............................ 32
 
Challenge #3: How to achieve consistency across multiple microservices ............................................... 33
 
Challenge #4: How to design communication across microservice boundaries .................................... 35
 
Additional resources ....................................................................................................................................................... 36
 
Identify domain-model boundaries for each microservice .................................................................................. 36
 
The API gateway pattern versus the Direct client-to-microservice communication .................................. 40
 
Direct client-to-microservice communication ...................................................................................................... 40
 
Why consider API Gateways instead of direct client-to-microservice communication ....................... 41
 
What is the API Gateway pattern? ............................................................................................................................. 42
 
Main features in the API Gateway pattern ............................................................................................................. 44
 
Using products with API Gateway features ............................................................................................................ 45
 
Drawbacks of the API Gateway pattern ................................................................................................................... 47
 
Additional resources ....................................................................................................................................................... 48
 
Communication in a microservice architecture ........................................................................................................ 48
 
Communication types .................................................................................................................................................... 49
 
Asynchronous microservice integration enforces microservice’s autonomy
 ........................................... 50
 
Communication styles .................................................................................................................................................... 52
 
Asynchronous message-based communication ....................................................................................................... 54
 
Single-receiver message-based communication ................................................................................................ 55
 
Multiple-receivers message-based communication .......................................................................................... 56
 
Asynchronous event-driven communication ........................................................................................................ 56
 
A note about messaging technologies for production systems ................................................................... 57
 
Resiliently publishing to the event bus ................................................................................................................... 58
 

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Contents
Additional resources ....................................................................................................................................................... 58
 
Creating, evolving, and versioning microservice APIs and contracts ............................................................... 59
 
Additional resources ....................................................................................................................................................... 59
 
Microservices addressability and the service registry ............................................................................................ 60
 
Additional resources ....................................................................................................................................................... 60
 
Creating composite UI based on microservices ....................................................................................................... 60
 
Additional resources ....................................................................................................................................................... 62
 
Resiliency and high availability in microservices ...................................................................................................... 63
 
Health management and diagnostics in microservices .................................................................................... 63
 
Additional resources ....................................................................................................................................................... 65
 
Orchestrate microservices and multi-container applications for high scalability and availability ....... 66
 
Software platforms for container clustering, orchestration, and scheduling ........................................... 68
 
Using container-based orchestrators in Microsoft Azure ................................................................................ 68
 
Using Azure Kubernetes Service ................................................................................................................................ 68
 
Development environment for Kubernetes ........................................................................................................... 69
 
Getting started with Azure Kubernetes Service (AKS) ....................................................................................... 70
 
Deploy with Helm charts into Kubernetes clusters ............................................................................................. 70
 
Additional resources ....................................................................................................................................................... 71