Prior to this commit, we would advise developers, as migration path from
Spring Boot 2.0-x metrics, to create `GlobalObservationConvention` beans
for the observations they want to customize (observation name or key
values).
`GlobalObservationConvention` are currently applied **in addition** to
the chosen convention in some cases, so this does not work well with
this migration path.
Instead, instrumentations always provide a default convention but also a
way to configure a custom convention for their observations. Spring Boot
should inject custom convention beans in the relevant
auto-configurations.
Fixes gh-33285
Rename `/actuator/httptrace` to `/actuator/httpexchanges` to better
describe its purpose and to remove confusion with distribute tracing.
This change also takes the opportunity to improve the code by making
the `HttpExchange` class (previously `HttpTrace`) fully immutable.
Closes gh-32885
Co-authored-by: Andy Wilkinson <wilkinsona@vmware.com>
Rename the SomeProperties class so that it is consistent with other
examples given within the Type-safe Configuration Properties. This
ensures that readers can intuitively draw the conclusion that the
MyProperties class is annotated with ConfigurationProperties.
See gh-32644
Update reference documentation with a new "native image" section.
This commit includes some work derived from the "Spring Native"
project documentation written by Andy Clement, Sébastien Deleuze,
Filip Hanik, Dave Syer, Esteban Ginez, Jay Bryant, Brian Clozel,
Stéphane Nicoll, and Josh Long.
Closes gh-32582
Co-authored-by: Moritz Halbritter <mkammerer@vmware.com>
This commit moves the entire Metrics auto-configuration for Spring MVC
to the new `Observation` API and the instrumentation contributed in
Spring Framework.
Closes gh-32538