Now that RSocketStrategies has default settings it makes sense to have
a create() shortcut vs builder().build().
This commit also updates tests to take advantage of improvements in this
and the previous two commits.
See gh-23314
RouteMatcher and MetadataExtractor can now be configured on and
accessed through RSocketStrategies. This simplifies configuration for
client and server responders.
See gh-23314
1. RSocketStrategies hooks in the basic codecs from spring-core by
default. Now that we have support for composite metadata, it makes
sense to have multiple codecs available.
2. RSocketStrategies is pre-configured with NettyDataBufferFactory.
3. DefaultRSocketRequesterBuilder configures RSocket with a frame
decoder that matches the DataBufferFactory choice, i.e. ensuring
consistency of zero copy vs default (copy) choice.
4. DefaultRSocketRequesterBuilder now tries to find a single non-basic
decoder to select a default data MimeType (e.g. CBOR), or otherwise
fall back on the first default decoder (e.g. String).
See gh-23314
This commit upgrades Coroutines support to kotlinx.coroutines
1.3.0-RC, leverages the new Coroutines BOM and refine Coroutines
detection to avoid false positives.
Only Coroutines to Mono context interoperability is supported
for now.
CLoses gh-23326
The new interface supersedes ClientResponderFactory and is more general,
for any RSocketFactory customization.
DefaultClientResponderFactory implements the new interface and is
renamed to AnnotationClientResponderConfigurer.
See gh-23170
Simplify the creation of MetadataExtractor by not requiring
RSocketStrategies up front. The strategies are already configured in higher
level places like RSocketMessageHandler that invoke the MetadataExtractor.
The strategies are now passed in as an argument to the extract method.
Prior to this commit, the `RSocketRequester.Builder` would allow to
configure directly annotated handlers for processing server requests.
This lead to a package tangle where the `o.s.messaging.rsocket` would
use classes from `o.s.messaging.rsocket.annotation.support` package.
This commit introduces the `ClientResponderFactory` interface for
configuring a responder on the client RSocket factory. Its goal is
to be compatible with future changes with a functional variant for
RSocket handlers.
Closes gh-23170
The new annotation helps to differentiate the handling of connection
level frames (SETUP and METADATA_PUSH) from the 4 stream requests.
Closes gh-23177
This commit renames RSocketRequester.RequestSpec data extension to
dataWithType to avoid shadowing issues and adds Publisher<T> and Flow<T>
variants to provide automatic reified type parameter resolution for
those types. It also makes RSocketRequester consistent with the
changes introduced via 2b4d6ce354 in WebFlux.
Use a callback to detect token authentication (via inteceptor) thus
avoiding a potential race between that detection after the message is
sent on the inbound channel (via Executor) and the processing of the
CONNECTED frame returned from the broker on the outbound channel.
Closes gh-23160
The responding side now relies on a new MetadataExtractor which decodes
metadata entries of interest, and adds them to an output map whose
values are then added as Message headers, and are hence accessible to
controller methods.
Decoded metadata entry values can be added to the output map one for
one, or translated to any number of values (e.g. JSON properties),
as long as one of the resulting pairs has a key called "route".
On the requesting side, now any metadata can be sent, and a String
route for example is not required to be provided explicitly. Instead
an application could create any metadata (e.g. JSON properties) as long
as the server can work out the route from it.
The commit contains further refinements on the requesting side so that
any mime type can be used, not only composite or routing metadata, e.g.
a route in an "text/plain" entry.
Closes gh-23157
Prior to this commit, there would be no easy way to register client
RSocket handlers against an `RSocketRequester` instance. The only
solution was to gather all handlers and wrap them in a
`RSocketMessageHandler` and configure it as an acceptor on the client
RSocket.
This commit adds a convenience method on the `RSocketRequester` builder
to tkae care of this part of the infrastructure.
Closes gh-23170
This commit adds retrieveMono and retrieveFlux reified variants, and
turns dataFlow(flow: Flow) extension into a general purpose reified
data(producer: Any) one.
Closes gh-23164
Create annotation.support sub-package and move handler code there. This
prepares for a future, functional handler (responder) variant and is
consistent with the package structure under simp.
1. Consolidate config options for handler detection in the base class
AbstractMethodMessageHandler with sub-classes like RSocketMessageHandler
now only setting the handler predicate by default (e.g. @Controller).
2. Remove autoDetection flag in favor of just having the mutually
exclusive handler Predicate<Object> vs manually registered List<Object>.
Or if both are desired for some reason, then manually register first,
and set the predicate second.
Replace the Publisher argument in RequestSpec's
data(Publisher, Class<T>) and
data(Publisher, ParameterizedTypeReference<T>) methods with Object thus
allowing any reactive type known to the ReactiveAdapterRegistry to be
passed in directly rather than adapted to Publisher first.
This commit removes the MessageHandlerAcceptor sub-class of
RSocketMessageHandler, and rather than implementing directly the
contracts for RSocket client and server acceptors, RSocketMessageHandler
now exposes clientAcceptor() and serverAcceptor() methods that return
the required adapter instances.
This provides better separation between the RSocketMessageHandler and
the RSocket adapter code, and also avoids implementing generic
interfaces like the BiFunction required for the client acceptor.
This commit migrates to the MockitoJUnitRunner where sensible, which
will later allow for an easier migration to Mockito's extension for
JUnit Jupiter.
In addition, this commit deletes unnecessary stubbing for various mocks
and polishes test fixture setup in various test classes.
Organize test imports to expand all '.*' static imports into
fully qualified imports.
This update will allow us to use additional checkstyle rules in
the future, and will also help if we migrate fully to AssertJ.
* Add limited checkstyles to test code
Add a limited set of checkstyle rules to the test codebase to improve
code consistency.
* Fix checksyle violations in test code
* Organize imports to fix checkstyle for test code
* Migrate to assertThatExceptionOfType
Migrate aware from ExpectedException rules to AssertJ exception
assertions. Also include a checkstyle rules to ensure that the
the ExpectedException is not accidentally used in the future.
See gh-22894
This commit deprecates MediaType.APPLICATION_JSON_UTF8 and
MediaType.APPLICATION_PROBLEM_JSON_UTF8 in favor of
MediaType.APPLICATION_JSON and MediaType.APPLICATION_PROBLEM_JSON since
UTF-8 encoding is now handled correctly by most browsers
(related bug has been fixed in Chrome since September 2017).
MediaType.APPLICATION_JSON is now used as the default JSON content type.
Closes gh-22788
Remove the dataMimeType argument on connect methods. Applications can
still configure it through the ClientRSocketFactory but it shouldn't
be necessary as we now choose a default MimeType from the supported
encoders and decoders.
Add an option to provide the RSocketStrategies instance (vs customizing
it) which is expected in Spring config where an RSocketStrategies
instance may be shared between client and server setups.
Prior to this commit, `RSocketRequester` would have a single
`RSocketRequester.create` static method taking a fully built
`RSocket` as an argument. Developers need to build an `RSocket`
instance using the `RSocketFactory` and then use it to create
a requester.
To help developers set up a requester, this commit adds a new
`RSocketRequester.Builder` interface and implementation. The
`RSocket` building phase and codecs configuration are part of a
single call chain. Subscribing to the returned
`Mono<RSocketRequester>` will configure and connect to the remote
RSocket server.
This design should be improved in gh-22798, since we will need to
support metadata in a broader fashion.
Closes gh-22806