Previously, Log4j2's own shutdown hook was only disabled when Log4j2
detected javax.servlet.Servlet on the classpath and, therefore,
determined that it was running in a web application. In an application
without Servlet on the classpath, this could lead to both Log4j2's shut
down hook and and logging system's shutdown handler both stopping
Log4j2. This could result in a failure as the second attempt at stopping
would result in reinitialization which would fail as the JVM is already
shutting down.
This commit introduces a new Log4j2 PropertySource implementation,
registered via META-INF/services, that sets the
log4j.shutdownHookEnabled property to false. This will ensure that
Log4j2's own shutdown hook is disabled by default whenever Spring Boot
is on the classpath and not just in Servlet-based web applications.
Fixes gh-26953
Effectively revert commit 0da0d2d46 so that the `resolveProfileSpecific`
method of `ConfigDataLocationResolver` is again called when resolving
imports declared in a profile-specific file.
Fixes gh-26960
Previously, a project with a dependency on Spring Boot's configuration
processor would fail to build when the configuration cache is enabled
due to it accessing the Project during task execution.
Instead of accessing the project during task execution, this commit
updates the code to retrieve the resource locations from the matching
source set in advance. The locations are then stored in the action
that configures the compile task when needed.
Closes gh-26880
This commit modifies the output of BeanNotOfRequiredTypeFailureAnalyzer
to include type information for both the actual and the required types
and to remove ambiguity.
Fixes gh-26821
Previously, the URI template handler installed by the client metrics
interceptor would always capture the URI template and push it onto the
deque, irrespective of whether auto timing was enabled. When
auto-timing is disabled the deque is never polled so this led to its
unrestricted growth.
This commit updates the URI template handler so that a URI template is
only pushed onto the deque when the auto timing configuration enables
the interceptor.
Fixes gh-26915
The auto-config requires Spring JDBC for DataSource creation from
spring.flyway.url or spring.liquibase.url, checking Flyway migrations
exist, etc. Without it, the application fails to start due to missing
spring-jdbc classes.
This commit updates the auto-config so that it backs off in the
absence of spring-jdbc.
Closes gh-26849
The documentation overview sections is supposed to provide a map
for the rest of the reference document. The getting help and upgrading
sections were moved to align with that.
Using the revision line means that the revision number is automatically
set. The revision number is then included by the HTML and PDF backends
in the standard location. In the HTML backend that's alongside the
list of authors. In the PDF backend that's on the title page.
Closes gh-26851
Add `SpringApplicationShutdownHook` to manage orderly application
shutdown, specifically around the `LoggingSystem`. `SpringApplication`
now offers a `getShutdownHandlers()` method that can be used to add
handlers that are guaranteed to only run after the `ApplicationContext`
has been closed and is inactive.
Fixes gh-26660
Change `CompositeHealth.getDetails()` to public so that it serializes
correctly when `MapperFeature.CAN_OVERRIDE_ACCESS_MODIFIERS` is
disabled.
Fixes gh-26797
Fix a bug in `DataSourceInitializationConfiguration` and in
`R2dbcInitializationConfiguration` that was stopping
custom username/password properties from being applied.
Fixes gh-26676
Change the order of `DataSourceScriptDatabaseInitializerDetector` so
that it always runs last. This update allows script initialization to
be combined with a high-level migration tool such as Flyway.
Closes gh-26692
Update `DatabaseInitializationDependencyConfigurer` so that depends-on
ordering is applied based on the `DatabaseInitializerDetector` order.
Prior to this commit, if multiple DatabaseInitializer beans were
detected the order in which they were initialized was not defined.
See gh-26692
In our tests, the JNI code in Netty tcNative can cause some of its
classes to be loaded using a ModifiedClassPathClassLoader. When the
wrong class loader is used, SSL-related tests fail, for example due
to the same Netty tcNative classes being loaded by two different
ClassLoders and no longer being the same. This appears to be
dependent upon the order in which tests are executed and results in
intermittent test failures.
It looks like this should be addressed in Netty tcNative 2.0.40 which
preloads all of its classes. In the meantime, this commit updates
ModifiedClassPathClassLodaer to ignore Netty tcNative classes so that
they're only ever loaded by the system class loader.
Closes gh-26749
Update `ConfigurationPropertySourcesPropertyResolver` so that calls to
the `DefaultResolver` do not attempt conversion.
Prior to this commit, the delegate resolver was accidentally called
with the target type which could cause a `ConversionFailedException`
to be thrown. We should have always used `Object.class` and let the
`convertValueIfNecessary` method perform conversion.
Fixes gh-26732
7.1-rc-1 deprecates JavaExec's main property in favor of mainClass
which was introduced in Gradle 6.4. This commit updates some tests
to use mainClass rather than main that would otherwise have failed
due to deprecation warnings in their output.
Closes gh-26793
Allow groups to be used with standard locations so that order of
profile-specific files is consistent.
Prior to this commit, the default search locations considered for
application properties/yaml files was the following:
optional:classpath:/
optional:classpath:/config/
optional:file:./
optional:file:./config/
optional:file:./config/*/
Each of these locations was independent which could cause confusion
if certain combinations were used. For example, if profile-specific
files were added to `classpath:/` and `classpath:/config/` then the
latter would always override the former regardless of the profile
ordering.
This commit updates `StandardConfigDataLocationResolver` so that a
group of locations can be specified for each item. This allows us to
define the following set of search locations which provide more logical
ordering for profile-specific files
optional:classpath:/;optional:classpath:/config/
optional:file:./;optional:file:./config/;optional:file:./config/*/
Closes gh-26593
Update the `ConfigDataEnvironment` so that the `resolveProfileSpecific`
method of `ConfigDataLocationResolver` is no longer called when
resolving imports declared in a profile-specific file.
Fixes gh-26753
Update `StandardConfigDataLocationResolver` so that profile-specific
imports can only be used when there is no parent import.
Prior to this commit, given the following application.properties file:
spring.profiles.active=p1,p2
spring.config.import=other.properties
We would attempt to import `other.properties`, `other-p1.properties`
and `other-p2.properties`. This seems quite confusing and when we really
only need to support profile-specific properties for the initial root
set of locations.
Fixes gh-26752
Update `JarFile` and `JarFileWrapper` classes so that they no longer
close the `JarFile` early if a `SecurityManager` is in use.
Prior to this commit, the closed `JarFile` would cause (an ultimately
swallowed) NPE in `ZipFile` which manifested itself as a
`ClassNotFoundException` when starting the app.
Closes gh-25538