See 
<https://builds.apache.org/job/beam_PostRelease_NightlySnapshot/982/display/redirect?page=changes>

Changes:

[mxm] [BEAM-9930] Beam Summit Digital 2020 announcement on blog

[mxm] Correct URL in blog post

[matthias.baetens] Minor (markup) changes

[chambers] Add a BeamJava test with Flatten with different input and output 
Coders

[jferriero] check lastAttemptedOffset non-null

[mxm] [BEAM-9930] Correct authors of beam summit digital blog post


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[INFO] Generating project in Batch mode
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[org.apache.beam:beam-sdks-java-maven-archetypes-examples:2.20.0] found in 
catalog remote
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[INFO] 
----------------------------------------------------------------------------
[INFO] Using following parameters for creating project from Archetype: 
beam-sdks-java-maven-archetypes-examples:2.22.0-SNAPSHOT
[INFO] 
----------------------------------------------------------------------------
[INFO] Parameter: groupId, Value: org.example
[INFO] Parameter: artifactId, Value: word-count-beam
[INFO] Parameter: version, Value: 0.1
[INFO] Parameter: package, Value: org.apache.beam.examples
[INFO] Parameter: packageInPathFormat, Value: org/apache/beam/examples
[INFO] Parameter: package, Value: org.apache.beam.examples
[INFO] Parameter: version, Value: 0.1
[INFO] Parameter: groupId, Value: org.example
[INFO] Parameter: targetPlatform, Value: 1.8
[INFO] Parameter: artifactId, Value: word-count-beam
[INFO] Project created from Archetype in dir: 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 8.299 s
[INFO] Finished at: 2020-05-10T11:15:35Z
[INFO] ------------------------------------------------------------------------
Verified [INFO] BUILD SUCCESS
cd word-count-beam
ls
pom.xml
src
Verified pom.xml
Verified src
ls src/main/java/org/apache/beam/examples/
common
complete
DebuggingWordCount.java
MinimalWordCount.java
subprocess
WindowedWordCount.java
WordCount.java
Verified WordCount.java
ls src/main/java/org/apache/beam/examples/complete/game/
GameStats.java
HourlyTeamScore.java
injector
LeaderBoard.java
StatefulTeamScore.java
UserScore.java
utils
Verified UserScore.java

**************************************
* Test: Runs the WordCount Code with Direct runner
**************************************

mvn compile exec:java -q       
-Dexec.mainClass=org.apache.beam.examples.WordCount       
-Dexec.args="--inputFile=pom.xml --output=counts"       -Pdirect-runner
Using maven /home/jenkins/tools/maven/apache-maven-3.5.4
May 10, 2020 11:17:17 AM org.apache.beam.sdk.io.FileBasedSource 
getEstimatedSizeBytes
INFO: Filepattern pom.xml matched 1 files with total size 17780
May 10, 2020 11:17:17 AM org.apache.beam.sdk.io.FileBasedSource split
INFO: Splitting filepattern pom.xml into bundles of size 1111 took 1 ms and 
produced 1 files and 16 bundles
May 10, 2020 11:17:22 AM 
org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn processElement
INFO: Opening writer 7d97ff23-1c52-4cec-8804-31df257cbccc for window 
org.apache.beam.sdk.transforms.windowing.GlobalWindow@6be32974 pane 
PaneInfo{isFirst=true, isLast=true, timing=ON_TIME, index=0, onTimeIndex=0} 
destination null
May 10, 2020 11:17:22 AM 
org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn processElement
INFO: Opening writer 51779a2b-dae1-4531-ad41-f2eadaa338c7 for window 
org.apache.beam.sdk.transforms.windowing.GlobalWindow@6be32974 pane 
PaneInfo{isFirst=true, isLast=true, timing=ON_TIME, index=0, onTimeIndex=0} 
destination null
May 10, 2020 11:17:22 AM 
org.apache.beam.sdk.io.WriteFiles$WriteShardsIntoTempFilesFn processElement
INFO: Opening writer fa615e65-8772-4d20-8937-596869af3839 for window 
org.apache.beam.sdk.transforms.windowing.GlobalWindow@6be32974 pane 
PaneInfo{isFirst=true, isLast=true, timing=ON_TIME, index=0, onTimeIndex=0} 
destination null
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$Writer close
INFO: Successfully wrote temporary file 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/7d97ff23-1c52-4cec-8804-31df257cbccc
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$Writer close
INFO: Successfully wrote temporary file 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/51779a2b-dae1-4531-ad41-f2eadaa338c7
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$Writer close
INFO: Successfully wrote temporary file 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/fa615e65-8772-4d20-8937-596869af3839
May 10, 2020 11:17:22 AM 
org.apache.beam.sdk.io.WriteFiles$FinalizeTempFileBundles$FinalizeFn process
INFO: Finalizing 3 file results
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
createMissingEmptyShards
INFO: Finalizing for destination null num shards 3.
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
moveToOutputFiles
INFO: Will copy temporary file 
FileResult{tempFilename=/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/7d97ff23-1c52-4cec-8804-31df257cbccc,
 shard=1, 
window=org.apache.beam.sdk.transforms.windowing.GlobalWindow@6be32974, 
paneInfo=PaneInfo{isFirst=true, isLast=true, timing=ON_TIME, index=0, 
onTimeIndex=0}} to final location 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/counts-00001-of-00003
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
moveToOutputFiles
INFO: Will copy temporary file 
FileResult{tempFilename=/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/fa615e65-8772-4d20-8937-596869af3839,
 shard=0, 
window=org.apache.beam.sdk.transforms.windowing.GlobalWindow@6be32974, 
paneInfo=PaneInfo{isFirst=true, isLast=true, timing=ON_TIME, index=0, 
onTimeIndex=0}} to final location 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/counts-00000-of-00003
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
moveToOutputFiles
INFO: Will copy temporary file 
FileResult{tempFilename=/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/51779a2b-dae1-4531-ad41-f2eadaa338c7,
 shard=2, 
window=org.apache.beam.sdk.transforms.windowing.GlobalWindow@6be32974, 
paneInfo=PaneInfo{isFirst=true, isLast=true, timing=ON_TIME, index=0, 
onTimeIndex=0}} to final location 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/counts-00002-of-00003
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
removeTemporaryFiles
INFO: Will remove known temporary file 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/7d97ff23-1c52-4cec-8804-31df257cbccc
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
removeTemporaryFiles
INFO: Will remove known temporary file 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/51779a2b-dae1-4531-ad41-f2eadaa338c7
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
removeTemporaryFiles
INFO: Will remove known temporary file 
/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/fa615e65-8772-4d20-8937-596869af3839
May 10, 2020 11:17:22 AM org.apache.beam.sdk.io.FileBasedSink$WriteOperation 
removeTemporaryFiles
WARNING: Failed to match temporary files under: 
[/tmp/groovy-generated-5119982019571063324-tmpdir/word-count-beam/.temp-beam-7dc9cd21-64b4-44ae-bd47-53ac6e4d16c5/].
grep Foundation counts*
counts-00000-of-00003:Foundation: 1
Verified Foundation: 1
[SUCCESS]

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task 
':runners:google-cloud-dataflow-java:runMobileGamingJavaDataflow'.
> Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with 
> non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

2: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task 
':runners:google-cloud-dataflow-java:runQuickstartJavaDataflow'.
> Process 'command '/usr/lib/jvm/java-8-openjdk-amd64/bin/java'' finished with 
> non-zero exit value 1

* Try:
Run with --stacktrace option to get the stack trace. Run with --info or --debug 
option to get more log output. Run with --scan to get full insights.
==============================================================================

* Get more help at https://help.gradle.org

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 6.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/5.2.1/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 17m 3s
8 actionable tasks: 7 executed, 1 from cache

Publishing build scan...
https://gradle.com/s/wu2jir6lz3vxi

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure

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