Extending WindowedValue with ElementMetadata

.github/trigger_files/IO_Iceberg_Integration_Tests.json

@@ -1,4 +1,5 @@
 {
     "comment": "Modify this file in a trivial way to cause this test suite to run.",
-    "modification": 3
+    "modification": 3,
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/IO_Iceberg_Integration_Tests_Dataflow.json

@@ -1,4 +1,5 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run.",
-  "modification": 2
+  "modification": 2,
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_DataflowV1.json

@@ -1,4 +1,5 @@
 {
     "comment": "Modify this file in a trivial way to cause this test suite to run",
-    "modification": 1
+    "modification": 1,
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_DataflowV2.json

@@ -1,4 +1,5 @@
 {
     "comment": "Modify this file in a trivial way to cause this test suite to run",
-    "modification": 3
+    "modification": 3,
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_Examples_Dataflow_ARM.json

@@ -0,0 +1 @@
+{}

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Dataflow.json

@@ -1,5 +1,6 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
   "modification": 2,
-  "https://github.com/apache/beam/pull/34294": "noting that PR #34294 should run this test"
+  "https://github.com/apache/beam/pull/34294": "noting that PR #34294 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Dataflow_Streaming.json

@@ -2,5 +2,6 @@
   "comment": "Modify this file in a trivial way to cause this test suite to run",
   "https://github.com/apache/beam/pull/31156": "noting that PR #31156 should run this test",
   "https://github.com/apache/beam/pull/31268": "noting that PR #31268 should run this test",
-  "https://github.com/apache/beam/pull/31490": "noting that PR #31490 should run this test"
+  "https://github.com/apache/beam/pull/31490": "noting that PR #31490 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Dataflow_V2.json

@@ -2,5 +2,6 @@
   "comment": "Modify this file in a trivial way to cause this test suite to run",
   "https://github.com/apache/beam/pull/31156": "noting that PR #31156 should run this test",
   "https://github.com/apache/beam/pull/31268": "noting that PR #31268 should run this test",
-  "https://github.com/apache/beam/pull/31490": "noting that PR #31490 should run this test"
+  "https://github.com/apache/beam/pull/31490": "noting that PR #31490 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Direct.json

@@ -1,4 +1,5 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "https://github.com/apache/beam/pull/31761": "noting that PR #31761 should run this test"
+  "https://github.com/apache/beam/pull/31761": "noting that PR #31761 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Flink.json

@@ -1,5 +1,6 @@
 {
   "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"
+  "runFor": "#33606",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Samza.json

@@ -1,5 +1,6 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
   "https://github.com/apache/beam/pull/31156": "noting that PR #31156 should run this test",
-  "https://github.com/apache/beam/pull/31270": "re-add specialized Samza translation of Redistribute"
+  "https://github.com/apache/beam/pull/31270": "re-add specialized Samza translation of Redistribute",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_Spark.json

@@ -8,5 +8,6 @@
   "https://github.com/apache/beam/pull/34123": "noting that PR #34123 should run this test",
   "https://github.com/apache/beam/pull/34080": "noting that PR #34080 should run this test",
   "https://github.com/apache/beam/pull/34155": "noting that PR #34155 should run this test",
-  "https://github.com/apache/beam/pull/34560": "noting that PR #34560 should run this test"
+  "https://github.com/apache/beam/pull/34560": "noting that PR #34560 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_SparkStructuredStreaming.json

@@ -6,5 +6,6 @@
   "https://github.com/apache/beam/pull/33267": "noting that PR #33267 should run this test",
   "https://github.com/apache/beam/pull/34123": "noting that PR #34123 should run this test",
   "https://github.com/apache/beam/pull/34080": "noting that PR #34080 should run this test",
-  "https://github.com/apache/beam/pull/34155": "noting that PR #34155 should run this test"
+  "https://github.com/apache/beam/pull/34155": "noting that PR #34155 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Java_ValidatesRunner_ULR.json

@@ -1,4 +1,5 @@
 {
   "comment": "Modify this file in a trivial way to cause this test suite to run",
-  "https://github.com/apache/beam/pull/31156": "noting that PR #31156 should run this test"
+  "https://github.com/apache/beam/pull/31156": "noting that PR #31156 should run this test",
+  "https://github.com/apache/beam/pull/35159": "moving WindowedValue and making an interface"
 }

.github/trigger_files/beam_PostCommit_Yaml_Xlang_Direct.json

@@ -0,0 +1,4 @@
+{
+  "comment": "Modify this file in a trivial way to cause this test suite to run",
+  "revision": 1
+}

.github/workflows/README.md

@@ -401,6 +401,7 @@ PostCommit Jobs run in a schedule against master branch and generally do not get
 | [ PostCommit XVR PythonUsingJavaSQL Dataflow ](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_PythonUsingJavaSQL_Dataflow.yml) | N/A |`beam_PostCommit_XVR_PythonUsingJavaSQL_Dataflow.json`| [![.github/workflows/beam_PostCommit_XVR_PythonUsingJavaSQL_Dataflow.yml](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_PythonUsingJavaSQL_Dataflow.yml/badge.svg?event=schedule)](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_PythonUsingJavaSQL_Dataflow.yml?query=event%3Aschedule) |
 | [ PostCommit XVR Samza ](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_Samza.yml) | N/A |`beam_PostCommit_XVR_Samza.json`| [![.github/workflows/beam_PostCommit_XVR_Samza.yml](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_Samza.yml/badge.svg?event=schedule)](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_Samza.yml?query=event%3Aschedule) |
 | [ PostCommit XVR Spark3 ](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_Spark3.yml) | N/A |`beam_PostCommit_XVR_Spark3.json`| [![.github/workflows/beam_PostCommit_XVR_Spark3.yml](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_Spark3.yml/badge.svg?event=schedule)](https://github.com/apache/beam/actions/workflows/beam_PostCommit_XVR_Spark3.yml?query=event%3Aschedule) |
+| [ PostCommit YAML Xlang Direct ](https://github.com/apache/beam/actions/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml) | N/A |`beam_PostCommit_Yaml_Xlang_Direct.json`| [![.github/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml](https://github.com/apache/beam/actions/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml/badge.svg?event=schedule)](https://github.com/apache/beam/actions/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml?query=event%3Aschedule) |
 | [ Python Validates Container Dataflow ARM ](https://github.com/apache/beam/actions/workflows/beam_Python_ValidatesContainer_Dataflow_ARM.yml) | ['3.8','3.9','3.10','3.11'] |`beam_Python_ValidatesContainer_Dataflow_ARM.json`|[![.github/workflows/beam_Python_ValidatesContainer_Dataflow_ARM.yml](https://github.com/apache/beam/actions/workflows/beam_Python_ValidatesContainer_Dataflow_ARM.yml/badge.svg?event=schedule)](https://github.com/apache/beam/actions/workflows/beam_Python_ValidatesContainer_Dataflow_ARM.yml?query=event%3Aschedule) |
 
 ### PerformanceTests and Benchmark Jobs

.github/workflows/beam_PostCommit_Java_Examples_Dataflow_V2.yml

@@ -77,8 +77,8 @@ jobs:
       - name: run PostCommit Java Examples Dataflow V2 script
         uses: ./.github/actions/gradle-command-self-hosted-action
         with:
-            gradle-command: :runners:google-cloud-dataflow-java:examplesJavaRunnerV2IntegrationTest
-            max-workers: 12
+          gradle-command: :runners:google-cloud-dataflow-java:examplesJavaRunnerV2IntegrationTest
+          max-workers: 12
       - name: Setup Java 17 environment
         uses: ./.github/actions/setup-environment-action
         with:
@@ -99,7 +99,7 @@ jobs:
               -PdisableSpotlessCheck=true \
               -PdisableCheckStyle=true \
               -PskipCheckerFramework \
-              -PtestJavaVersion=java17 \
+              -PtestJavaVersion=17 \
               -Pjava17Home=$JAVA_HOME_17_X64 \
               -PdockerTag=${{ env.DOCKER_TAG }} \
       - name: Archive JUnit Test Results
@@ -115,4 +115,4 @@ jobs:
           commit: '${{ env.prsha || env.GITHUB_SHA }}'
           comment_mode: ${{ github.event_name == 'issue_comment'  && 'always' || 'off' }}
           files: '**/build/test-results/**/*.xml'
-          large_files: true
+          large_files: true

.github/workflows/beam_PostCommit_Yaml_Xlang_Direct.yml

@@ -0,0 +1,96 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+name: PostCommit YAML Xlang Direct
+
+on:
+  schedule:
+    - cron: '30 5/6 * * *'
+  pull_request_target:
+    paths: ['release/trigger_all_tests.json', '.github/trigger_files/beam_PostCommit_Yaml_Xlang_Direct.json']
+  workflow_dispatch:
+
+#Setting explicit permissions for the action to avoid the default permissions which are `write-all` in case of pull_request_target event
+permissions:
+  actions: write
+  pull-requests: write
+  checks: write
+  contents: read
+  deployments: read
+  id-token: none
+  issues: write
+  discussions: read
+  packages: read
+  pages: read
+  repository-projects: read
+  security-events: read
+  statuses: read
+
+# This allows a subsequently queued workflow run to interrupt previous runs
+concurrency:
+  group: '${{ github.workflow }} @ ${{ github.event.issue.number || github.sha || github.head_ref || github.ref }}-${{ github.event.schedule || github.event.comment.id || github.event.sender.login }}'
+  cancel-in-progress: true
+
+env:
+  DEVELOCITY_ACCESS_KEY: ${{ secrets.DEVELOCITY_ACCESS_KEY }}
+  GRADLE_ENTERPRISE_CACHE_USERNAME: ${{ secrets.GE_CACHE_USERNAME }}
+  GRADLE_ENTERPRISE_CACHE_PASSWORD: ${{ secrets.GE_CACHE_PASSWORD }}
+
+jobs:
+  beam_PostCommit_Yaml_Xlang_Direct:
+    if: |
+      github.event_name == 'workflow_dispatch' ||
+      github.event_name == 'pull_request_target' ||
+      (github.event_name == 'schedule' && github.repository == 'apache/beam')
+    runs-on: [self-hosted, ubuntu-latest, main]
+    timeout-minutes: 100
+    name: ${{ matrix.job_name }} (${{ matrix.job_phrase }})
+    strategy:
+      matrix:
+        job_name: ["beam_PostCommit_Yaml_Xlang_Direct"]
+        job_phrase: ["Run Yaml_Xlang_Direct PostCommit"]
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup repository
+        uses: ./.github/actions/setup-action
+        with:
+          comment_phrase: ${{ matrix.job_phrase }}
+          github_token: ${{ secrets.GITHUB_TOKEN }}
+          github_job: ${{ matrix.job_name }} (${{ matrix.job_phrase }})
+      - name: Setup environment
+        uses: ./.github/actions/setup-environment-action
+        with:
+          python-version: default
+          java-version: '11'
+      - name: Set up Cloud SDK
+        uses: google-github-actions/setup-gcloud@v2
+      - name: run PostCommit Yaml Xlang Direct script
+        uses: ./.github/actions/gradle-command-self-hosted-action
+        with:
+          gradle-command: :sdks:python:postCommitYamlIntegrationTests -PbeamPythonExtra=ml_test
+      - name: Archive Python Test Results
+        uses: actions/upload-artifact@v4
+        if: failure()
+        with:
+          name: Python Test Results
+          path: '**/pytest*.xml'
+      - name: Publish Python Test Results
+        uses: EnricoMi/publish-unit-test-result-action@v2
+        if: always()
+        with:
+          commit: '${{ env.prsha || env.GITHUB_SHA }}'
+          comment_mode: ${{ github.event_name == 'issue_comment'  && 'always' || 'off' }}
+          files: '**/pytest*.xml'
+          large_files: true

.github/workflows/beam_PreCommit_Yaml_Xlang_Direct.yml

@@ -105,4 +105,4 @@ jobs:
           commit: '${{ env.prsha || env.GITHUB_SHA }}'
           comment_mode: ${{ github.event_name == 'issue_comment'  && 'always' || 'off' }}
           files: '**/pytest*.xml'
-          large_files: true
+          large_files: true

CHANGES.md

@@ -101,6 +101,7 @@
 * (Java) Fixed cassandraIO ReadAll does not let a pipeline handle or retry exceptions ([#34191](https://github.com/apache/beam/pull/34191)).
 * [Python] Fixed vLLM breaks dataflow logging. ([35053](https://github.com/apache/beam/pull/35053))
 * [Python] Fixed vLLM leaks connections causing a throughput bottleneck and underutilization of GPU ([35053](https://github.com/apache/beam/pull/35053))
+* (Python) Fixed cloudpickle overwriting class states every time loading a same object of dynamic class ([#35062](https://github.com/apache/beam/issues/35062)).
 
 ## Security Fixes
 * Fixed [CVE-YYYY-NNNN](https://www.cve.org/CVERecord?id=CVE-YYYY-NNNN) (Java/Python/Go) ([#X](https://github.com/apache/beam/issues/X)).

runners/core-java/src/main/java/org/apache/beam/runners/core/DoFnRunner.java

@@ -20,7 +20,7 @@
 import org.apache.beam.sdk.state.TimeDomain;
 import org.apache.beam.sdk.transforms.DoFn;
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
-import org.apache.beam.sdk.util.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValue;
 import org.checkerframework.checker.nullness.qual.Nullable;
 import org.joda.time.Instant;
 

runners/core-java/src/main/java/org/apache/beam/runners/core/DoFnRunners.java

@@ -29,10 +29,10 @@
 import org.apache.beam.sdk.transforms.DoFnSchemaInformation;
 import org.apache.beam.sdk.transforms.reflect.DoFnSignatures;
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
-import org.apache.beam.sdk.util.WindowedValue;
 import org.apache.beam.sdk.values.KV;
 import org.apache.beam.sdk.values.PCollectionView;
 import org.apache.beam.sdk.values.TupleTag;
+import org.apache.beam.sdk.values.WindowedValue;
 import org.apache.beam.sdk.values.WindowingStrategy;
 import org.checkerframework.checker.nullness.qual.Nullable;
 

runners/core-java/src/main/java/org/apache/beam/runners/core/GroupAlsoByWindowViaWindowSetNewDoFn.java

@@ -25,10 +25,10 @@
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
 import org.apache.beam.sdk.transforms.windowing.PaneInfo;
 import org.apache.beam.sdk.util.SystemDoFnInternal;
-import org.apache.beam.sdk.util.WindowedValue;
 import org.apache.beam.sdk.util.construction.TriggerTranslation;
 import org.apache.beam.sdk.values.KV;
 import org.apache.beam.sdk.values.TupleTag;
+import org.apache.beam.sdk.values.WindowedValues;
 import org.apache.beam.sdk.values.WindowingStrategy;
 import org.joda.time.Instant;
 
@@ -99,7 +99,7 @@ public void outputWindowedValue(
           Instant timestamp,
           Collection<? extends BoundedWindow> windows,
           PaneInfo pane) {
-        outputManager.output(mainTag, WindowedValue.of(output, timestamp, windows, pane));
+        outputManager.output(mainTag, WindowedValues.of(output, timestamp, windows, pane));
       }
 
       @Override
@@ -109,7 +109,7 @@ public <AdditionalOutputT> void outputWindowedValue(
           Instant timestamp,
           Collection<? extends BoundedWindow> windows,
           PaneInfo pane) {
-        outputManager.output(tag, WindowedValue.of(output, timestamp, windows, pane));
+        outputManager.output(tag, WindowedValues.of(output, timestamp, windows, pane));
       }
     };
   }

runners/core-java/src/main/java/org/apache/beam/runners/core/GroupByKeyViaGroupByKeyOnly.java

@@ -29,10 +29,10 @@
 import org.apache.beam.sdk.transforms.GroupByKey;
 import org.apache.beam.sdk.transforms.PTransform;
 import org.apache.beam.sdk.transforms.ParDo;
-import org.apache.beam.sdk.util.WindowedValue;
-import org.apache.beam.sdk.util.WindowedValue.WindowedValueCoder;
 import org.apache.beam.sdk.values.KV;
 import org.apache.beam.sdk.values.PCollection;
+import org.apache.beam.sdk.values.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValues.WindowedValueCoder;
 import org.apache.beam.sdk.values.WindowingStrategy;
 
 /**

runners/core-java/src/main/java/org/apache/beam/runners/core/KeyedWorkItem.java

@@ -18,7 +18,7 @@
 package org.apache.beam.runners.core;
 
 import org.apache.beam.runners.core.TimerInternals.TimerData;
-import org.apache.beam.sdk.util.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValue;
 
 /**
  * Interface that contains all the timers and elements associated with a specific work item.

runners/core-java/src/main/java/org/apache/beam/runners/core/KeyedWorkItemCoder.java

@@ -28,8 +28,8 @@
 import org.apache.beam.sdk.coders.IterableCoder;
 import org.apache.beam.sdk.coders.StructuredCoder;
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
-import org.apache.beam.sdk.util.WindowedValue;
-import org.apache.beam.sdk.util.WindowedValue.FullWindowedValueCoder;
+import org.apache.beam.sdk.values.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValues.FullWindowedValueCoder;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.ImmutableList;
 
 /** A {@link Coder} for {@link KeyedWorkItem KeyedWorkItems}. */

runners/core-java/src/main/java/org/apache/beam/runners/core/KeyedWorkItems.java

@@ -20,7 +20,7 @@
 import java.util.Collections;
 import java.util.Objects;
 import org.apache.beam.runners.core.TimerInternals.TimerData;
-import org.apache.beam.sdk.util.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValue;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.base.MoreObjects;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.Iterables;
 import org.checkerframework.checker.nullness.qual.Nullable;

runners/core-java/src/main/java/org/apache/beam/runners/core/LateDataDroppingDoFnRunner.java

@@ -25,8 +25,9 @@
 import org.apache.beam.sdk.transforms.DoFn;
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
 import org.apache.beam.sdk.util.WindowTracing;
-import org.apache.beam.sdk.util.WindowedValue;
 import org.apache.beam.sdk.values.KV;
+import org.apache.beam.sdk.values.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValues;
 import org.apache.beam.sdk.values.WindowingStrategy;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.annotations.VisibleForTesting;
 import org.joda.time.Instant;
@@ -140,7 +141,7 @@ public <K, InputT> Iterable<WindowedValue<InputT>> filter(
                 timerInternals.currentOutputWatermarkTime());
           } else {
             nonLateElements.add(
-                WindowedValue.of(
+                WindowedValues.of(
                     element.getValue(), element.getTimestamp(), window, element.getPane()));
           }
         }

runners/core-java/src/main/java/org/apache/beam/runners/core/LateDataUtils.java

@@ -21,7 +21,7 @@
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
 import org.apache.beam.sdk.transforms.windowing.GlobalWindow;
 import org.apache.beam.sdk.util.WindowTracing;
-import org.apache.beam.sdk.util.WindowedValue;
+import org.apache.beam.sdk.values.WindowedValue;
 import org.apache.beam.sdk.values.WindowingStrategy;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.FluentIterable;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.Iterables;

runners/core-java/src/main/java/org/apache/beam/runners/core/OutputAndTimeBoundedSplittableProcessElementInvoker.java

@@ -45,11 +45,11 @@
 import org.apache.beam.sdk.transforms.splittabledofn.WatermarkEstimator;
 import org.apache.beam.sdk.transforms.windowing.BoundedWindow;
 import org.apache.beam.sdk.transforms.windowing.PaneInfo;
-import org.apache.beam.sdk.util.WindowedValue;
 import org.apache.beam.sdk.values.KV;
 import org.apache.beam.sdk.values.PCollectionView;
 import org.apache.beam.sdk.values.Row;
 import org.apache.beam.sdk.values.TupleTag;
+import org.apache.beam.sdk.values.WindowedValue;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.collect.Iterables;
 import org.apache.beam.vendor.guava.v32_1_2_jre.com.google.common.util.concurrent.Futures;
 import org.checkerframework.checker.nullness.qual.Nullable;