Edition 0 Updated to asp. Net core 0

Implement resilient applications ....................................................................................... 292
 
Handle partial failure ......................................................................................................................................................... 293
 
Strategies to handle partial failure ............................................................................................................................... 295
 
Additional resources ..................................................................................................................................................... 296
 
Implement retries with exponential backoff ............................................................................................................ 296
 
Implement resilient Entity Framework Core SQL connections.......................................................................... 296
 
Execution strategies and explicit transactions using BeginTransaction and multiple DbContexts297
 
Additional resources ..................................................................................................................................................... 299
 
Use IHttpClientFactory to implement resilient HTTP requests ......................................................................... 299
 

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Contents
Issues with the original HttpClient class available in .NET ............................................................................. 299
 
Benefits of using IHttpClientFactory ....................................................................................................................... 300
 
Multiple ways to use IHttpClientFactory ............................................................................................................... 301
 
How to use Typed Clients with IHttpClientFactory ........................................................................................... 301
 
Additional resources ..................................................................................................................................................... 305
 
Implement HTTP call retries with exponential backoff with IHttpClientFactory and Polly policies ... 305
 
Add a jitter strategy to the retry policy ................................................................................................................. 306
 
Additional resources ..................................................................................................................................................... 307
 
Implement the Circuit Breaker pattern ....................................................................................................................... 307
 
Implement Circuit Breaker pattern with IHttpClientFactory and Polly ..................................................... 308
 
Test Http retries and circuit breakers in eShopOnContainers ...................................................................... 309
 
Additional resources ..................................................................................................................................................... 311
 
Health monitoring .............................................................................................................................................................. 311
 
Implement health checks in ASP.NET Core services ........................................................................................ 312
 
Use watchdogs ................................................................................................................................................................ 316
 
Health checks when using orchestrators .............................................................................................................. 318
 
Advanced monitoring: visualization, analysis, and alerts ............................................................................... 318
 
Additional resources ..................................................................................................................................................... 319