loadOnStartup property was missing from EndpointServlet and cannot be set
inside ServletEndpointRegistrar. Now it can be set and register a Servlet
with that integer property ready to act upon registration.
See gh-16053
When Spring Security is misconfigured it's possible to switch from an anonymous user
to a normal user. When switching back again, the corresponding
AuthenticationSwitchUserEvent will have a null target user. Previously, Actuator's
AuthenticationAuditListener would throw a NullPointerException when it received such an
event.
This commit updates the audit listener to defensively handled events with a null target
user.
Closes gh-15767
Prior to this commit, the `HttpTraceWebFilter` would collect the
response information (status and headers) for tracing purposes, after
the handling chain is done with the exchange - inside a
`doAfterSuccessOrError`.
Once the handler has processed the exchange, there is no strong
guarantee about the HTTP resources being still present. Depending on the
web server implementation, HTTP resources (including HTTP header maps)
might be recycled, because pooled in the first place.
This commit moves the collection and processing of the HTTP trace right
before the response is committed. This removes the need to handle
special cases with exceptions, since by that time all exception handlers
have processed the response and the information that we extract is the
information that's about to be written to the network.
Fixes gh-15819
This commit aligns the Spring WebFlux instrumentation on Spring MVC
since gh-12447.
From now on, if the best matching path pattern is not found,
the recorded uri tag will be "UNKNOWN".
Note that for WebFlux.fn, the pattern information is properly
recorded as of SPR-17395.
Closes gh-15609
Similar to what's ben done in gh-15420 for Spring MVC and Spring
WebFlux, this commit adds an outcome tag for the client side on both
`RestTemplate` and `WebClient`.
See gh-15594
This commit adds more information to the ElasticSearch REST
health indicator.
When the ES instance responds with an error HTTP status,
the health details now include the actual status code and reason phrase.
When the ES instance returns a HTTP 200 response, the entire response
map is used as health details.
See gh-15366
This commit adds `ElasticsearchRestHealthIndicator`, a new
`HealthIndicator` for Elasticsearch, using the Elasticsearch "low level
rest client" provided by the
`"org.elasticsearch.client:elasticsearch-rest-client"` dependency.
Note that Spring Boot will auto-configure both low and high level REST
clients, but since the high level one is using the former, a single
health indicator will cover both cases.
See gh-15211
This commit changes the requested endpoint for the Jest
HealthIndicator. The `"/_all/_stats"` was previously used, but
the response size can be quite large and costly.
This is now using the `"/_cluster/health"` endpoint.