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Update documentation regarding Config Data API customization.

See gh-662
This commit is contained in:
Mark Paluch
2023-03-02 14:09:03 +01:00
parent 5029e9abed
commit 4a91969bca
1 changed files with 25 additions and 5 deletions
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30
docs/src/main/asciidoc/config-data.adoc
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@@ -75,16 +75,36 @@ Spring Boot bootstraps the application before a Spring Context is available. The
You can customize the infrastructure used by Spring Cloud Vault by registering custom instances using the `Bootstrapper` API:
.Customizing `ClientHttpRequestFactory`
====
[source,java]
----
InstanceSupplier<RestTemplateBuilder> builderSupplier = ctx -> RestTemplateBuilder
.builder()
.requestFactory(ctx.get(ClientFactoryWrapper.class).getClientHttpRequestFactory())
.defaultHeader("X-Vault-Namespace", "my-namespace");
ClientOptions options = new ClientOptions();
SslConfiguration sslConfiguration = SslConfiguration.unconfigured();
HttpClientBuilder builder = HttpComponents.getHttpClientBuilder(options, sslConfiguration);
InstanceSupplier<ClientFactoryWrapper> supplier = context ->
new ClientFactoryWrapper(new HttpComponentsClientHttpRequestFactory(builder.build()));
SpringApplication application = new SpringApplication(MyApplication.class);
application.addBootstrapper(registry -> registry.register(RestTemplateBuilder.class, builderSupplier));
application.addBootstrapRegistryInitializer(registry -> registry.register(ClientFactoryWrapper.class, supplier));
----
====
.Customizing `RestTemplateBuilder`
====
[source,java]
----
InstanceSupplier<RestTemplateBuilder> supplier = context -> {
return RestTemplateBuilder
.builder()
.requestFactory(context.get(ClientFactoryWrapper.class).getClientHttpRequestFactory())
.defaultHeader("X-Vault-Namespace", "my-namespace");
};
SpringApplication application = new SpringApplication(MyApplication.class);
application.addBootstrapRegistryInitializer(registry -> registry.register(RestTemplateBuilder.class, supplier));
----
====