apache · Abacn · Jan 14, 2026
diff --git a/.github/trigger_files/beam_PostCommit_Go_VR_Flink.json b/.github/trigger_files/beam_PostCommit_Go_VR_Flink.json
@@ -1,6 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
   "modification": 1,
-  "https://github.com/apache/beam/pull/32440": "testing datastream optimizations",
-  "https://github.com/apache/beam/pull/32648": "testing addition of Flink 1.19 support"
 }
diff --git a/.github/trigger_files/beam_PostCommit_Java_Examples_Flink.json b/.github/trigger_files/beam_PostCommit_Java_Examples_Flink.json
@@ -1,4 +1,5 @@
 {
+  "modification": 1,
   "https://github.com/apache/beam/pull/32440": "testing datastream optimizations",
   "https://github.com/apache/beam/pull/32648": "testing flink 1.19 support"
 }
diff --git a/.github/trigger_files/beam_PostCommit_Java_Jpms_Flink_Java11.json b/.github/trigger_files/beam_PostCommit_Java_Jpms_Flink_Java11.json
@@ -1,3 +1,3 @@
 {
-    "revision": 1
+    "revision": 2
 }
diff --git a/.github/trigger_files/beam_PostCommit_Java_Nexmark_Flink.json b/.github/trigger_files/beam_PostCommit_Java_Nexmark_Flink.json
@@ -1,4 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "modification": 1
+  "modification": 2
 }
diff --git a/.github/trigger_files/beam_PostCommit_Java_PVR_Flink_Streaming.json b/.github/trigger_files/beam_PostCommit_Java_PVR_Flink_Streaming.json
@@ -1,5 +1,4 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
   "modification": 1,
-  "https://github.com/apache/beam/pull/32440": "test new datastream runner for batch"
 }
diff --git a/.github/trigger_files/beam_PostCommit_Java_Tpcds_Flink.json b/.github/trigger_files/beam_PostCommit_Java_Tpcds_Flink.json
@@ -0,0 +1 @@
+{}
diff --git a/.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Flink.json b/.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Flink.json
@@ -1,9 +1,4 @@
 {
-  "https://github.com/apache/beam/pull/34902": "Introducing OutputBuilder",
-  "https://github.com/apache/beam/pull/35213": "Eliminating getPane() in favor of getPaneInfo()",
-  "https://github.com/apache/beam/pull/35177": "Introducing WindowedValueReceiver to runners",
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "https://github.com/apache/beam/pull/32440": "testing datastream optimizations",
   "runFor": "#33606",
-  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }
diff --git a/.github/trigger_files/beam_PostCommit_PortableJar_Flink.json b/.github/trigger_files/beam_PostCommit_PortableJar_Flink.json
@@ -0,0 +1 @@
+{}
diff --git a/.github/trigger_files/beam_PostCommit_Python_Examples_Flink.json b/.github/trigger_files/beam_PostCommit_Python_Examples_Flink.json
@@ -0,0 +1 @@
+{}
diff --git a/.github/trigger_files/beam_PostCommit_Python_Portable_Flink.json b/.github/trigger_files/beam_PostCommit_Python_Portable_Flink.json
@@ -1,3 +1,3 @@
 {
-  "comment": "Trigger file for PostCommit Python Portable Flink tests"
-}
+  "comment": "Trigger file for PostCommit Python Portable Flink tests",
+}
diff --git a/.github/trigger_files/beam_PostCommit_Python_ValidatesRunner_Flink.json b/.github/trigger_files/beam_PostCommit_Python_ValidatesRunner_Flink.json
@@ -1,4 +1,5 @@
 {
+  "modification": 1,
   "https://github.com/apache/beam/pull/32648": "testing addition of Flink 1.19 support",
   "https://github.com/apache/beam/pull/34830": "testing"
 }
diff --git a/.github/trigger_files/beam_PostCommit_XVR_Flink.json b/.github/trigger_files/beam_PostCommit_XVR_Flink.json
@@ -1,3 +1,3 @@
 {
-  "modification": 2
+  "modification": 3
 }
diff --git a/.github/workflows/beam_PostCommit_Java_Nexmark_Flink.yml b/.github/workflows/beam_PostCommit_Java_Nexmark_Flink.yml
@@ -102,13 +102,13 @@ jobs:
         with:
           gradle-command: :sdks:java:testing:nexmark:run
           arguments: |
-            -Pnexmark.runner=:runners:flink:1.20 \
+            -Pnexmark.runner=:runners:flink:2.0 \
              "${{ env.GRADLE_COMMAND_ARGUMENTS }} --streaming=${{ matrix.streaming }} --queryLanguage=${{ matrix.queryLanguage }}" \
       - name: run PostCommit Java Nexmark Flink (${{ matrix.streaming }}) script
         if: matrix.queryLanguage == 'none'
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
           gradle-command: :sdks:java:testing:nexmark:run
           arguments: |
-            -Pnexmark.runner=:runners:flink:1.19 \
+            -Pnexmark.runner=:runners:flink:2.0 \
             "${{ env.GRADLE_COMMAND_ARGUMENTS }}--streaming=${{ matrix.streaming }}"
diff --git a/.github/workflows/beam_PostCommit_Java_PVR_Flink_Streaming.yml b/.github/workflows/beam_PostCommit_Java_PVR_Flink_Streaming.yml
@@ -77,7 +77,7 @@ jobs:
       - name: run PostCommit Java Flink PortableValidatesRunner Streaming script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
-            gradle-command: runners:flink:1.20:job-server:validatesPortableRunnerStreaming
+            gradle-command: runners:flink:2.0:job-server:validatesPortableRunnerStreaming
       - name: Archive JUnit Test Results
         uses: actions/upload-artifact@v4
         if: ${{ !success() }}

diff --git a/.github/workflows/beam_PostCommit_Java_Tpcds_Flink.yml b/.github/workflows/beam_PostCommit_Java_Tpcds_Flink.yml
@@ -101,5 +101,5 @@ jobs:
         with:
           gradle-command: :sdks:java:testing:tpcds:run
           arguments: |
-            -Ptpcds.runner=:runners:flink:1.20 \
+            -Ptpcds.runner=:runners:flink:2.0 \
             "-Ptpcds.args=${{env.tpcdsBigQueryArgs}} ${{env.tpcdsInfluxDBArgs}} ${{ env.GRADLE_COMMAND_ARGUMENTS }} --queries=${{env.tpcdsQueriesArg}}" \
diff --git a/.github/workflows/beam_PostCommit_Java_ValidatesRunner_Flink.yml b/.github/workflows/beam_PostCommit_Java_ValidatesRunner_Flink.yml
@@ -78,7 +78,7 @@ jobs:
       - name: run validatesRunner script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
-          gradle-command: :runners:flink:1.20:validatesRunner
+          gradle-command: :runners:flink:2.0:validatesRunner
       - name: Archive JUnit Test Results
         uses: actions/upload-artifact@v4
         if: ${{ !success() }}

diff --git a/.github/workflows/beam_PostCommit_XVR_Flink.yml b/.github/workflows/beam_PostCommit_XVR_Flink.yml
@@ -47,7 +47,7 @@ env:
   DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
   GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GE_CACHE_USERNAME }}
   GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GE_CACHE_PASSWORD }}
-  FlinkVersion: 1.20
+  FlinkVersion: 2.0
 
 jobs:
   beam_PostCommit_XVR_Flink:

diff --git a/.github/workflows/beam_PreCommit_Java_PVR_Flink_Batch.yml b/.github/workflows/beam_PreCommit_Java_PVR_Flink_Batch.yml
@@ -94,7 +94,7 @@ jobs:
       - name: run validatesPortableRunnerBatch script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
-          gradle-command: :runners:flink:1.20:job-server:validatesPortableRunnerBatch
+          gradle-command: :runners:flink:2.0:job-server:validatesPortableRunnerBatch
         env:
           CLOUDSDK_CONFIG: ${{ env.KUBELET_GCLOUD_CONFIG_PATH }}
       - name: Archive JUnit Test Results

diff --git a/.github/workflows/beam_PreCommit_Java_PVR_Flink_Docker.yml b/.github/workflows/beam_PreCommit_Java_PVR_Flink_Docker.yml
@@ -99,7 +99,7 @@ jobs:
       - name: run PreCommit Java PVR Flink Docker script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
-          gradle-command: :runners:flink:1.20:job-server:validatesPortableRunnerDocker
+          gradle-command: :runners:flink:2.0:job-server:validatesPortableRunnerDocker
         env:
           CLOUDSDK_CONFIG: ${{ env.KUBELET_GCLOUD_CONFIG_PATH}}
       - name: Archive JUnit Test Results

diff --git a/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy b/buildSrc/src/main/groovy/org/apache/beam/gradle/BeamModulePlugin.groovy
@@ -552,8 +552,7 @@ class BeamModulePlugin implements Plugin<Project> {
     project.ext.currentJavaVersion = getSupportedJavaVersion()
 
     project.ext.allFlinkVersions = project.flink_versions.split(',')
-    // TODO(https://github.com/apache/beam/issues/36947): Move to use project.ext.allFlinkVersions.last() when Flink 2 support completed
-    project.ext.latestFlinkVersion = '1.20'
+    project.ext.latestFlinkVersion = project.ext.allFlinkVersions.last()
 
     project.ext.nativeArchitecture = {
       // Best guess as to this system's normalized native architecture name.