This commit reverts changes to AbstractCacheManager since iterating
over the caches in a for-loop and a stream is duplicated effort.
This commit reverts changes to DefaultRenderingResponseBuilder,
RouterFunctions, and OriginHandshakeInterceptor since order matters for
those use cases: they were originally based on the semantics of
LinkedHashSet or LinkedHashMap; whereas, Set.copyOf() and Map.copyOf()
do not provide any guarantees regarding ordering.
This commit also applies analogous changes to "sibling" implementations
across Servlet mocks as well as Web MVC and WebFlux.
See gh-29321
Includes corresponding build upgrade to Tomcat 10.1.1 and Undertow 2.3.0
(while retaining runtime compatibility with Tomcat 10.0 and Undertow 2.2)
Closes gh-29435
Closes gh-29436
Prior to this commit, several variants of observation documentation
would share the same name; for example HTTP client observations for both
blocking and reactive clients would have the same name.
While it is required that they have the same metric name for dashboards,
the observation documentation names should be different so that they can
be documented without confusing developers.
This commit renames the observation documentation names to avoid that.
Closes gh-29431
This commit ensures that the matching path pattern for the request being
observed is used in the conytextual name, as advised in the OTel HTTP
server semantic conventions.
If the path pattern is not available, no additional value is provided
and the "http {method}" baseline is being used.
Fixes gh-29424
Prior to this commit, the ServerHttpObservationFilter would not add
the current observation as a key in the Reactor context, preventing
from being used or propagated during the HTTP exchange handling.
Also, the client instrumentation in `DefaultWebClient` would start
the observation once the request is fully formed and immutable,
preventing the context from being propagated through HTTP request
headers.
This commit fixes both uses cases now by:
* adding the current observation as a key in the reactor context
on the server side
* using the `ClientRequest.Builder` as a Carrier on the client side
Closes gh-29388
This commit makes sure that PartEvents with empty data buffer are
filtered out before written. Empty buffers caused issues with the
JdkClientHttpConnector.
Closes gh-29400
Add protected, convenience method in ResponseEntityExceptionHandler
to create a ProblemDetail for any exception, along with a
MessageSource lookup for the "detail" field.
Closes gh-29384
This commit makes sure that the current state of the PartGenerator
is able to handle an incoming buffer, possibly requested because of
a request coming from the subscription. All states accept new buffers
except the WritingFileState.
Closes gh-29227
Conditional requests using "If-Unmodified-Since" headers are generally
used as precondition checks for state-changing methods (POST, PUT,
DELETE). See https://datatracker.ietf.org/doc/html/rfc7232#section-3.4
The spec also allows for idempotent methods like GET and HEAD.
Prior to this commit, the "If-Unmodified-Since" processing done in
`checkNotModified` (see `ServletWebRequest` and
`DefaultServerWebExchange`) would only focus on the state changing
methods and not take into account the safe methods. For those cases, the
"ETag" and "Last-Modified" would be missing from the response.
This commit ensures that such headers are added as expected in these
cases.
Fixes gh-29362
In some cases, the default response status of a `ServerWebExchange` can
be `null`, especially when the response is not available or the server
implementation does not set a default response status.
This commit ensures that the status code is available when deriving
`KeyValue` information from it, or uses a fallback value for the key
value.
Fixes gh-29359
The observation context relies on request and response for propagation,
but the exchange itself holds attributes and locale context so this is
needed for keyvalues extraction in general.
This commit adds a getter to expose the exchange from the context.
Update `ServerHttpObservationFilter` to check if the `Observation`
is a no-op before adding the `ServerRequestObservationContext`.
Prior to this commit, if the `Observation` is a no-op then the
context type added with the `CURRENT_OBSERVATION_CONTEXT_ATTRIBUTE`
would not be a `ServerRequestObservationContext`. This would mean
that `findObservationContext` would throw a `ClassCastException`.
Fixes gh-29356
Prior to this commit, the `ServerHttpObservationFilter` would set the
response status (and possibly overwrite it) in case an exception is
found as an attribute.
While the exception itself should be used in the observation, the filter
should have no side effect on the response.
Fixes gh-29353
This commit upgrades Jackson to 2.14.0-rc2, and uses the new
ByteBufferFeeder in Jackson2Tokenizer.
Unfortunately, because of https://github.com/FasterXML/jackson-core/issues/478,
we had to change the CompilerConventions to suppress class file warnings.
Closes gh-29343
This commit makes sure that `@ExceptionHandler`-annotated methods can be
invoked via reflection in a native image. As most of the handling of
the parameter and the return type is shared with our generic
RequestMapping handling, the ReflectiveProcessor extends from it.
An `@ExceptionHandler`-annotated method can return a `ProblemDetail`. If
that's the case, reflection entries are contributed.
Closes gh-29297
This commit improves the exception message thrown by MultipartParser
when it cannot find the end of the multipart body, by showing in the
message what the parser is looking for (CRLF--<boundary>).
Closes gh-28067
This commit also removes ResourcePropertiesPersister which
was introduced in 5.3 specifically for spring.xml.ignore
flag and which is expected to be used only internally by
Spring Framework. DefaultPropertiesPersister should be used
instead.
Closes gh-29277
This commit introduces support for CBOR and Protobuf using Kotlin
serialization. Support comes in the form of Encoder/Decoder as well
as HttpMessageConverters. Seperate abstract base classes supply support
for binary and string (de)serialization.
The exising JSON codecs and message converters have been migrated to
use the new base classes.
Closes gh-27628
Prior to this commit, the Observation filter for Servlet applications
would only use the request pathInfo as an "http.url" high cardinality
keyvalue. This commit ensures that we're using the full request URL as a
value there.
This also polishes gh-29254.
Fixes gh-29257
See gh-29254
This commit changes the new high cardinality key value from
"uri.expanded" to "http.url" in order to align with the OTel
specification, since there is no need for backwards compatibility on
this new metadata.
Closes gh-29254
Prior to this commit, the `RestTemplate` `ClientHttpObservation` would
be started before the request object is available. While this would also
measure the connection estalishment for some HTTP client libraries, this
arrangement is incompatible with a tracing approach where the request
must be available to propagate information through the request headers.
This commit ensures that the observation only starts when the request is
available.
Fixes gh-29234
Prior to this commit, the HTTP Observations would use
`HttpStatus.Series` as a value source for the "outcome" key value in
recorded observations. This would work for most cases, but would not
align in the 2xx HTTP status cases: the series would provide a
"SUCESSFUL" value whereas the heritage metrics support in Spring Boot
would give "SUCESS".
This commit introduces a dedicated `HttpOutcome` concept for this and
applies it to all HTTP observations.
Fixes gh-29232
This commit ensures that all HTTP `ObservationConvention`
implementations provide a consistent contextual name for observations.
This name should be like "http get" where only the HTTP verb changes
depending on the request.
Fixes gh-29231
This commit also temporarily changes a test assertion for the Jackson
Kotlin module.
As of https://youtrack.jetbrains.com/issue/KT-52932, Kotlin enhanced the
`IntRange` and this change is not supported yet by the Jackson Kotlin
module. An issue has been reported here:
FasterXML/jackson-module-kotlin#582
Closes gh-29225
Improve ResponseCookie to allow an existing instance to be mutated
and also to set the cookie value through the builder. This allows
CookieLocaleResolver to avoid duplicating all the fields of
ResponseCookie and to have only a ResponseCookie field instead.
Closes gh-28779
At present, CookieLocaleResolver extends CookieGenerator instead of
AbstractLocale(Context)Resolver like other LocaleResolver
implementations. This means it duplicates some common aspects of
LocaleResolver hierarchy while also exposing some CookieGenerator
operations, such as #addCookie and #removeCookie.
Additionally, CookieGenerator's support for writing cookies is based
on Servlet support which at current baseline doesn't support SameSite
directive.
This commit refactors CookieLocaleResolver to make it extend
AbstractLocaleContextResolver and also replaces CookieGenerator's
cookie writing support with newer and more capable ResponseCookie.
Simplify creation of CookieLocaleResolver with custom cookie name
This commit introduces CookieLocaleResolver constructor that accepts
cookie name thus allowing for a simpler creation of an instance with
the desired cookie name.
See gh-28779