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[FLINK-38730][build] Bump jdk version from 8 to 11. #4187

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[FLINK-38730][build] Bump jdk version from 8 to 11. #4187

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a4d8b2b
[FLINK-38730][build] Bump jdk version from 8 to 11.
lvyanquan Dec 3, 2025
f9927cf
[FLINK-38730][build] Update jdk version of nightly to 17.
lvyanquan Dec 4, 2025
151e463
Add support for java 17 compilation and profile.
lvyanquan Dec 5, 2025
2532e55
Move copy action to test phase in source-e2e-test module.
lvyanquan Dec 5, 2025
289bf28
Address comment.
lvyanquan Dec 5, 2025
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2 changes: 1 addition & 1 deletion .github/workflows/flink_cdc_base.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -22,7 +22,7 @@ on:
description: "Jdk versions to test against."
required: false
type: string
default: "['8']"
default: "['11']"
flink-versions:
description: "Flink versions to test against."
required: false
Expand Down
12 changes: 6 additions & 6 deletions .github/workflows/flink_cdc_ci.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -50,7 +50,7 @@ jobs:
- name: Set JDK
uses: actions/setup-java@v4
with:
java-version: '8'
java-version: '11'
distribution: 'temurin'
cache: 'maven'
- name: Compiling jar packages
Expand All @@ -61,19 +61,19 @@ jobs:
name: Common Unit Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[8]"
java-versions: "[11]"
modules: "['core']"
pipeline-ut:
name: Pipeline Unit Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[8]"
java-versions: "[11]"
modules: "['mysql-pipeline', 'postgres-pipeline', 'oceanbase-pipeline', 'doris', 'elasticsearch', 'iceberg', 'kafka', 'maxcompute', 'paimon', 'starrocks', 'fluss']"
source-ut:
name: Source Unit Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[8]"
java-versions: "[11]"
modules: "['mysql-source', 'postgres-source', 'oracle', 'mongodb7', 'mongodb8', 'sqlserver', 'tidb', 'oceanbase-source', 'db2', 'vitess']"
pipeline_e2e:
strategy:
Expand All @@ -83,14 +83,14 @@ jobs:
name: Pipeline E2E Tests (${{ matrix.parallelism }}-Parallelism)
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[8]"
java-versions: "[11]"
flink-versions: "['1.19.3', '1.20.3']"
modules: "['pipeline_e2e']"
parallelism: ${{ matrix.parallelism }}
source_e2e:
name: Source E2E Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[8]"
java-versions: "[11]"
flink-versions: "['1.19.3', '1.20.3']"
modules: "['source_e2e']"
12 changes: 6 additions & 6 deletions .github/workflows/flink_cdc_ci_nightly.yml
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Original file line number Diff line number Diff line change
Expand Up @@ -40,7 +40,7 @@ jobs:
- name: Set JDK
uses: actions/setup-java@v4
with:
java-version: '11'
java-version: '17'
distribution: 'temurin'
cache: 'maven'
- name: Compiling jar packages
Expand All @@ -52,21 +52,21 @@ jobs:
name: Common Unit Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[11]"
java-versions: "[17]"
modules: "['core']"
pipeline-ut:
if: github.repository == 'apache/flink-cdc'
name: Pipeline Unit Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[11]"
java-versions: "[17]"
modules: "['mysql-pipeline', 'postgres-pipeline', 'oceanbase-pipeline', 'doris', 'elasticsearch', 'iceberg', 'kafka', 'maxcompute', 'paimon', 'starrocks', 'fluss']"
source-ut:
if: github.repository == 'apache/flink-cdc'
name: Source Unit Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[11]"
java-versions: "[17]"
modules: "['mysql-source', 'postgres-source', 'oracle', 'mongodb7', 'mongodb8', 'sqlserver', 'tidb', 'oceanbase-source', 'db2', 'vitess']"
pipeline_e2e:
if: github.repository == 'apache/flink-cdc'
Expand All @@ -77,7 +77,7 @@ jobs:
name: Pipeline E2E Tests (${{ matrix.parallelism }}-Parallelism)
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[11]"
java-versions: "[17]"
flink-versions: "['1.19.3', '1.20.3']"
modules: "['pipeline_e2e']"
parallelism: ${{ matrix.parallelism }}
Expand All @@ -86,6 +86,6 @@ jobs:
name: Source E2E Tests
uses: ./.github/workflows/flink_cdc_base.yml
with:
java-versions: "[11]"
java-versions: "[17]"
flink-versions: "['1.19.3', '1.20.3']"
modules: "['source_e2e']"
46 changes: 33 additions & 13 deletions pom.xml
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Expand Up @@ -98,6 +98,14 @@ limitations under the License.
<iceberg.version>1.6.1</iceberg.version>
<hive.version>2.3.9</hive.version>
<hadoop.version>3.3.4</hadoop.version>
<java.version>11</java.version>
<source.java.version>11</source.java.version>
<target.java.version>11</target.java.version>
<!-- Overwrite default values from parent pom.
IntelliJ IDEA is (sometimes?) using those values to choose target language level
and thus is changing back to java 1.6 on each maven re-import -->
<maven.compiler.source>${source.java.version}</maven.compiler.source>
<maven.compiler.target>${target.java.version}</maven.compiler.target>
</properties>

<dependencyManagement>
Expand Down Expand Up @@ -674,8 +682,8 @@ limitations under the License.
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>${maven.compiler.source}</source>
<target>${maven.compiler.target}</target>
<source>${source.java.version}</source>
<target>${target.java.version}</target>
</configuration>
</plugin>

Expand All @@ -688,6 +696,29 @@ limitations under the License.
<generateBackupPoms>false</generateBackupPoms>
</configuration>
</plugin>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-enforcer-plugin</artifactId>
<executions>
<execution>
<id>enforce-maven</id>
<goals>
<goal>enforce</goal>
</goals>
<configuration>
<rules>
<requireMavenVersion>
<!-- enforce at least mvn version 3.1.1 (see FLINK-12447) -->
<version>[3.1.1,)</version>
</requireMavenVersion>
<requireJavaVersion>
<version>${source.java.version}</version>
</requireJavaVersion>
</rules>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>

Expand Down Expand Up @@ -773,17 +804,6 @@ limitations under the License.
</plugins>
</build>
</profile>
<profile>
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@yuxiqian yuxiqian Dec 4, 2025

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As we're running tests against Java 17 in nightly builds, shall we create a java-17-target profile and activate it with [17,)?

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@lvyanquan lvyanquan Dec 5, 2025

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Done.

<id>java-8-target</id>
<activation>
<jdk>[1.8,11)</jdk>
</activation>
<properties>
<java.version>1.8</java.version>
<maven.compiler.source>${java.version}</maven.compiler.source>
<maven.compiler.target>${java.version}</maven.compiler.target>
</properties>
</profile>
<profile>
<id>java-11-target</id>
<activation>
Expand Down
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