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spring-cloud-netflix
Commit 5372fe9d by Ryan Baxter Committed by GitHub
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Merge pull request #1494 from ryanjbaxter/document-feign-request-headers

Document how to use thread isolation with hystrix and feign. Fixes #1191.
parents 2d748bf6 8814da3b
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docs/src/main/asciidoc/spring-cloud-netflix.adoc
...@@ -970,6 +970,26 @@ This replaces the `SpringMvcContract` with `feign.Contract.Default` and adds a ` ...@@ -970,6 +970,26 @@ This replaces the `SpringMvcContract` with `feign.Contract.Default` and adds a `
Default configurations can be specified in the `@EnableFeignClients` attribute `defaultConfiguration` in a similar manner as described above. The difference is that this configuration will apply to _all_ feign clients. Default configurations can be specified in the `@EnableFeignClients` attribute `defaultConfiguration` in a similar manner as described above. The difference is that this configuration will apply to _all_ feign clients.
NOTE: If you need to use `ThreadLocal` bound variables in your `RequestInterceptor`s you will need to either set the
thread isolation strategy for Hystrix to `SEMAPHORE` or disable Hystrix in Feign.
application.yml
[source,yaml]
----
# To disable Hystrix in Feign
feign:
hystrix:
enabled: false
# To set thread isolation to SEMAPHORE
hystrix:
command:
default:
execution:
isolation:
strategy: SEMAPHORE
----
=== Creating Feign Clients Manually === Creating Feign Clients Manually
In some cases it might be necessary to customize your Feign Clients in a way that is not In some cases it might be necessary to customize your Feign Clients in a way that is not
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