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The following commit(s) were added to refs/heads/master by this push:
new eaf17e0 [FLINK-39557] Generate correct Multi-Release JAR files for
Jackson and Swagger
eaf17e0 is described below
commit eaf17e088bfb66fbbc2ec0845038a3c0f97255fd
Author: Piotr Przybylski <[email protected]>
AuthorDate: Mon May 4 13:50:41 2026 +0200
[FLINK-39557] Generate correct Multi-Release JAR files for Jackson and
Swagger
---
flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml | 7 +++++++
.../flink-shaded-jackson-module-jsonSchema-2/pom.xml | 7 +++++++
flink-shaded-jackson-parent/pom.xml | 10 ++++++++++
flink-shaded-swagger/pom.xml | 7 +++++++
pom.xml | 2 ++
5 files changed, 33 insertions(+)
diff --git a/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
b/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
index e755e71..e01a48e 100644
--- a/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
+++ b/flink-shaded-jackson-parent/flink-shaded-jackson-2/pom.xml
@@ -98,6 +98,13 @@ under the License.
</shadedPattern>
</relocation>
</relocations>
+ <transformers combine.children="append">
+ <transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+ <manifestEntries>
+ <Multi-Release>true</Multi-Release>
+ </manifestEntries>
+ </transformer>
+ </transformers>
</configuration>
</execution>
</executions>
diff --git
a/flink-shaded-jackson-parent/flink-shaded-jackson-module-jsonSchema-2/pom.xml
b/flink-shaded-jackson-parent/flink-shaded-jackson-module-jsonSchema-2/pom.xml
index ef23b4e..58d5700 100644
---
a/flink-shaded-jackson-parent/flink-shaded-jackson-module-jsonSchema-2/pom.xml
+++
b/flink-shaded-jackson-parent/flink-shaded-jackson-module-jsonSchema-2/pom.xml
@@ -80,6 +80,13 @@ under the License.
</shadedPattern>
</relocation>
</relocations>
+ <transformers combine.children="append">
+ <transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+ <manifestEntries>
+ <Multi-Release>true</Multi-Release>
+ </manifestEntries>
+ </transformer>
+ </transformers>
</configuration>
</execution>
</executions>
diff --git a/flink-shaded-jackson-parent/pom.xml
b/flink-shaded-jackson-parent/pom.xml
index 7ddcdf2..4c3fbbc 100644
--- a/flink-shaded-jackson-parent/pom.xml
+++ b/flink-shaded-jackson-parent/pom.xml
@@ -80,6 +80,16 @@ under the License.
<pattern>com.fasterxml.jackson</pattern>
<shadedPattern>${shading.prefix}.jackson2.com.fasterxml.jackson</shadedPattern>
</relocation>
+ <!--
+ Manually relocate multi-release classes to the
correct shaded package. This is needed
+ due to a bug in the Maven Shade plugin, which
only relocates the content but not
+ the package structure itself, see
https://github.com/apache/maven-shade-plugin/issues/652
+ -->
+ <relocation>
+
<pattern>META-INF/versions/(\d+)/(.+)/</pattern>
+
<shadedPattern>META-INF/versions/$1/${shading.prefix-directory}/jackson2/$2/</shadedPattern>
+ <rawString>true</rawString>
+ </relocation>
</relocations>
</configuration>
</execution>
diff --git a/flink-shaded-swagger/pom.xml b/flink-shaded-swagger/pom.xml
index beec003..9449ac9 100644
--- a/flink-shaded-swagger/pom.xml
+++ b/flink-shaded-swagger/pom.xml
@@ -96,6 +96,13 @@ under the License.
<shadedPattern>${shading.prefix}.jackson2.com.fasterxml.jackson</shadedPattern>
</relocation>
</relocations>
+ <transformers combine.children="append">
+ <transformer
implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+ <manifestEntries>
+ <Multi-Release>true</Multi-Release>
+ </manifestEntries>
+ </transformer>
+ </transformers>
</configuration>
</execution>
</executions>
diff --git a/pom.xml b/pom.xml
index 578c605..ec10dff 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,6 +62,7 @@ under the License.
<properties>
<shading.prefix>org.apache.flink.shaded</shading.prefix>
+
<shading.prefix-directory>org/apache/flink/shaded</shading.prefix-directory>
<netty.version>4.2.12.Final</netty.version>
<jackson.version>2.20.1</jackson.version>
<jsonpath.version>2.10.0</jsonpath.version>
@@ -184,6 +185,7 @@ under the License.
<artifact>*</artifact>
<excludes>
<exclude>META-INF/maven/**</exclude>
+ <exclude>**/module-info.class</exclude>
</excludes>
</filter>
</filters>
