This commit introduces a change in reactive transaction semantics for
cancel signals. Canceling a subscription now rolls back a reactive transaction
to achieve a deterministic transaction outcome.
Previously, cancel signals committed a transaction which could
cause partially committed transactions depending on when the cancel happened.
- The compiler is configured to retain compatibility with Kotlin 1.3.
- Explicit API mode is not yet enabled but could be in the future.
- A workaround for Gradle build is required for now, see
https://youtrack.jetbrains.com/issue/KT-39610 for more details.
- Some exceptions thrown by Kotlin have changed to NullPointerException,
see https://youtrack.jetbrains.com/issue/KT-22275 for more details.
Closes gh-24171
This commit picks up where 613bd3be1d
left off by ensuring that a transaction manager configured via the
TransactionManagementConfigurer API takes precedence over any
transaction manager configured as a bean in the ApplicationContext
unless @Transactional is configured with a qualifier for the explicit
transaction manager to use in tests.
Closes gh-24869
Prior to this commit, the TransactionAttributeSourceClassFilter
filtered out PlatformTransactionManager but not
ReactiveTransactionManager implementations.
TransactionAttributeSourceClassFilter now filters out any
TransactionManager implementation, covering both imperative and
reactive transaction managers.
TransactionAttribute now exposes a labels attribute that associates a
descriptive array of labels with a transaction.
Labels may be of a pure descriptive nature or may get evaluated by
transaction managers to associate technology-specific behavior
with the actual transaction.
This commit introduces tests for the status quo in production support
for multiple transaction managers registered as @Primary and via the
TransactionManagementConfigurer API.
See gh-24869
This commit renames the Runnable variant to executeWithoutResult
and uses a Consumer<TransactionStatus> parameter for better
consistency with TransactionCallbackWithoutResult.
Closes gh-23724