See 
<https://builds.apache.org/job/beam_PostRelease_NightlySnapshot/202/display/redirect?page=changes>

Changes:

[herohde] Add prototype of Go streaming on Dataflow with PubSub

[ekirpichov] Fixes run_pylint to run on Mac

[swegner] Exclude UsesImpluse from Apex postcommit tests

[swegner] Exclude UsesImpluse from Spark postcommit tests

[swegner] Increase Dataflow max parallelism.

[axelmagn] Rename EnvironmentManager to EnvironmentFactory

[alan.myrvold] Fix faling spark quickstart

[lukasz.gajowy] [BEAM-3942] Add Tasks for running IOITs manually using gradle

[lukasz.gajowy] [BEAM-3942] Add task for running integration tests with

[lukasz.gajowy] [BEAM-4099] Rebuild project before running Performance tests on 
Jenkins

[swegner] fixup! Improve comment

[Pablo] Restricting hosts where Python PreCommit runs due to environmental

[alan.myrvold] Fix spark validates runner test by skipping ImpulseTest

[Pablo] Fix in gen_protos

[aaltay] Fix flaky Python local filesystem test (#5156)

[github] Remove a call to pip.pep425tags() which is not available in pip 10.

[github] Remove unused import.

[aaltay] Support staging binary distributions (wheel files) of Beam SDK. (#5110)

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SLF4J: Class path contains multiple SLF4J bindings.
SLF4J: Found binding in 
[jar:file:/tmp/groovy-generated-4399244800589848594-tmpdir/.m2/repository/org/slf4j/slf4j-jdk14/1.7.25/slf4j-jdk14-1.7.25.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: Found binding in 
[jar:file:/tmp/groovy-generated-4399244800589848594-tmpdir/.m2/repository/org/slf4j/slf4j-log4j12/1.7.16/slf4j-log4j12-1.7.16.jar!/org/slf4j/impl/StaticLoggerBinder.class]
SLF4J: See http://www.slf4j.org/codes.html#multiple_bindings for an explanation.
SLF4J: Actual binding is of type [org.slf4j.impl.JDK14LoggerFactory]
Apr 18, 2018 11:04:21 AM org.apache.beam.runners.spark.SparkRunner fromOptions
INFO: PipelineOptions.filesToStage was not specified. Defaulting to files from 
the classpath: will stage 213 files. Enable logging at DEBUG level to see which 
files will be staged.
Apr 18, 2018 11:04:22 AM org.apache.beam.runners.spark.SparkRunner run
INFO: Executing pipeline using the SparkRunner.
Apr 18, 2018 11:04:22 AM 
org.apache.beam.runners.spark.translation.SparkContextFactory createSparkContext
INFO: Creating a brand new Spark Context.
Apr 18, 2018 11:04:22 AM org.apache.spark.internal.Logging$class logInfo
INFO: Running Spark version 2.3.0
Apr 18, 2018 11:04:22 AM org.apache.hadoop.util.NativeCodeLoader <clinit>
WARNING: Unable to load native-hadoop library for your platform... using 
builtin-java classes where applicable
Apr 18, 2018 11:04:22 AM org.apache.spark.internal.Logging$class logInfo
INFO: Submitted application: WordCount
Apr 18, 2018 11:04:23 AM org.apache.spark.internal.Logging$class logInfo
INFO: Changing view acls to: jenkins
Apr 18, 2018 11:04:23 AM org.apache.spark.internal.Logging$class logInfo
INFO: Changing modify acls to: jenkins
Apr 18, 2018 11:04:23 AM org.apache.spark.internal.Logging$class logInfo
INFO: Changing view acls groups to: 
Apr 18, 2018 11:04:23 AM org.apache.spark.internal.Logging$class logInfo
INFO: Changing modify acls groups to: 
Apr 18, 2018 11:04:23 AM org.apache.spark.internal.Logging$class logInfo
INFO: SecurityManager: authentication disabled; ui acls disabled; users  with 
view permissions: Set(jenkins); groups with view permissions: Set(); users  
with modify permissions: Set(jenkins); groups with modify permissions: Set()
[WARNING] 
java.lang.NoSuchMethodError: 
io.netty.buffer.PooledByteBufAllocator.metric()Lio/netty/buffer/PooledByteBufAllocatorMetric;
    at org.apache.spark.network.util.NettyMemoryMetrics.registerMetrics 
(NettyMemoryMetrics.java:80)
    at org.apache.spark.network.util.NettyMemoryMetrics.<init> 
(NettyMemoryMetrics.java:76)
    at org.apache.spark.network.client.TransportClientFactory.<init> 
(TransportClientFactory.java:109)
    at org.apache.spark.network.TransportContext.createClientFactory 
(TransportContext.java:99)
    at org.apache.spark.rpc.netty.NettyRpcEnv.<init> (NettyRpcEnv.scala:71)
    at org.apache.spark.rpc.netty.NettyRpcEnvFactory.create 
(NettyRpcEnv.scala:461)
    at org.apache.spark.rpc.RpcEnv$.create (RpcEnv.scala:57)
    at org.apache.spark.SparkEnv$.create (SparkEnv.scala:249)
    at org.apache.spark.SparkEnv$.createDriverEnv (SparkEnv.scala:175)
    at org.apache.spark.SparkContext.createSparkEnv (SparkContext.scala:256)
    at org.apache.spark.SparkContext.<init> (SparkContext.scala:423)
    at org.apache.spark.api.java.JavaSparkContext.<init> 
(JavaSparkContext.scala:58)
    at 
org.apache.beam.runners.spark.translation.SparkContextFactory.createSparkContext
 (SparkContextFactory.java:103)
    at 
org.apache.beam.runners.spark.translation.SparkContextFactory.getSparkContext 
(SparkContextFactory.java:68)
    at org.apache.beam.runners.spark.SparkRunner.run (SparkRunner.java:207)
    at org.apache.beam.runners.spark.SparkRunner.run (SparkRunner.java:88)
    at org.apache.beam.sdk.Pipeline.run (Pipeline.java:311)
    at org.apache.beam.sdk.Pipeline.run (Pipeline.java:297)
    at org.apache.beam.examples.WordCount.runWordCount (WordCount.java:185)
    at org.apache.beam.examples.WordCount.main (WordCount.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke 
(NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke 
(DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.mojo.exec.ExecJavaMojo$1.run (ExecJavaMojo.java:282)
    at java.lang.Thread.run (Thread.java:748)
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 01:37 min
[INFO] Finished at: 2018-04-18T11:04:23Z
[INFO] Final Memory: 50M/437M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.codehaus.mojo:exec-maven-plugin:1.6.0:java 
(default-cli) on project word-count-beam: An exception occured while executing 
the Java class. 
io.netty.buffer.PooledByteBufAllocator.metric()Lio/netty/buffer/PooledByteBufAllocatorMetric;
 -> [Help 1]
[ERROR] 
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e 
switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR] 
[ERROR] For more information about the errors and possible solutions, please 
read the following articles:
[ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
Apr 18, 2018 11:04:24 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:23.285Z: Executing operation 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Close
Apr 18, 2018 11:04:24 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:23.350Z: Executing operation 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Read+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Extract+MapElements/Map+WriteCounts/WriteFiles/RewindowIntoGlobal/Window.Assign+WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnshardedBundles+WriteCounts/WriteFiles/GatherTempFileResults/View.AsList/ParDo(ToIsmRecordForGlobalWindow)+WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Reify+WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Write
[ERROR] Failed command
:beam-runners-spark:runQuickstartJavaSpark FAILED
:beam-runners-spark:runQuickstartJavaSpark (Thread[main,5,main]) completed. 
Took 2 mins 2.586 secs.
Apr 18, 2018 11:04:33 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:31.427Z: Executing operation 
WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Close
Apr 18, 2018 11:04:33 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:31.487Z: Executing operation 
WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Read+WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/GroupByWindow+WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnwritten+WriteCounts/WriteFiles/WriteUnshardedBundlesToTempFiles/DropShardNum+WriteCounts/WriteFiles/GatherTempFileResults/View.AsList/ParDo(ToIsmRecordForGlobalWindow)
Apr 18, 2018 11:04:35 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:34.467Z: Executing operation s12-u31
Apr 18, 2018 11:04:35 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:34.887Z: Executing operation 
WriteCounts/WriteFiles/GatherTempFileResults/View.AsList/CreateDataflowView
Apr 18, 2018 11:04:35 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:35.037Z: Executing operation 
WriteCounts/WriteFiles/GatherTempFileResults/Reify.ReifyViewInGlobalWindow/Create.Values/Read(CreateSource)+WriteCounts/WriteFiles/GatherTempFileResults/Reify.ReifyViewInGlobalWindow/Reify.ReifyView/ParDo(Anonymous)+WriteCounts/WriteFiles/GatherTempFileResults/Reify.ReifyViewInGlobalWindow/Values/Values/Map+WriteCounts/WriteFiles/FinalizeTempFileBundles/Finalize
Apr 18, 2018 11:04:39 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:37.426Z: Cleaning up.
Apr 18, 2018 11:04:39 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:04:37.794Z: Stopping worker pool...
Apr 18, 2018 11:06:11 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:06:10.882Z: Autoscaling: Resized worker pool from 2 to 0.
Apr 18, 2018 11:06:11 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:06:10.899Z: Autoscaling: Would further reduce the number of 
workers but reached the minimum number allowed for the job.
Apr 18, 2018 11:06:11 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
INFO: 2018-04-18T11:06:10.927Z: Worker pool stopped.
Apr 18, 2018 11:06:22 AM org.apache.beam.runners.dataflow.DataflowPipelineJob 
waitUntilFinish
INFO: Job 2018-04-18_04_02_31-8519163261542964198 finished with status DONE.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD SUCCESS
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 05:10 min
[INFO] Finished at: 2018-04-18T11:06:22Z
[INFO] Final Memory: 76M/1050M
[INFO] ------------------------------------------------------------------------
gsutil cat gs://temp-storage-for-release-validation-tests/quickstart/count* | 
grep Montague:
Montague: 47
Verified Montague: 47
gsutil rm gs://temp-storage-for-release-validation-tests/quickstart/count*
Removing 
gs://temp-storage-for-release-validation-tests/quickstart/counts-00000-of-00003...
/ [1 objects]                                                                   
Removing 
gs://temp-storage-for-release-validation-tests/quickstart/counts-00001-of-00003...
/ [2 objects]                                                                   
Removing 
gs://temp-storage-for-release-validation-tests/quickstart/counts-00002-of-00003...
/ [3 objects]                                                                   
Operation completed over 3 objects.                                             
 
[SUCCESS]
:beam-runners-google-cloud-dataflow-java:runQuickstartJavaDataflow (Thread[Task 
worker for ':',5,main]) completed. Took 5 mins 54.789 secs.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task ':beam-runners-spark:runQuickstartJavaSpark'.
> Process 'command '/usr/local/asfpackages/java/jdk1.8.0_152/bin/java'' 
> finished with non-zero exit value 1

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

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

BUILD FAILED in 6m 13s
6 actionable tasks: 6 executed

Publishing build scan...
https://gradle.com/s/3h3ffkw4a3k6o

Stopped 1 worker daemon(s).
Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
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