See 
<https://builds.apache.org/job/beam_PostCommit_Java_ValidatesRunner_Spark/2167/display/redirect?page=changes>

Changes:

[robertwb] A couple of worker fixes.

[robertwb] Adding a snippet for metrics

------------------------------------------
[...truncated 486.14 KB...]
2017-05-24T22:40:36.879 [INFO] Running org.apache.beam.sdk.transforms.CreateTest
2017-05-24T22:40:37.438 [INFO] Tests run: 10, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.557 s - in org.apache.beam.sdk.transforms.CreateTest
2017-05-24T22:40:37.438 [INFO] Running 
org.apache.beam.sdk.transforms.DistinctTest
2017-05-24T22:40:37.599 [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.159 s - in org.apache.beam.sdk.transforms.DistinctTest
2017-05-24T22:40:37.599 [INFO] Running 
org.apache.beam.sdk.transforms.CombineTest
2017-05-24T22:40:39.936 [INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 2.334 s - in org.apache.beam.sdk.transforms.CombineTest
2017-05-24T22:40:39.936 [INFO] Running 
org.apache.beam.sdk.io.CompressedSourceTest
2017-05-24T22:41:00.082 [INFO] Tests run: 15, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 20.144 s - in org.apache.beam.sdk.io.CompressedSourceTest
2017-05-24T22:41:00.083 [INFO] Running org.apache.beam.sdk.io.AvroIOTest
2017-05-24T22:41:01.051 [INFO] Tests run: 9, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.966 s - in org.apache.beam.sdk.io.AvroIOTest
2017-05-24T22:41:01.051 [INFO] Running org.apache.beam.sdk.io.TextIOTest
2017-05-24T22:41:06.113 [INFO] Tests run: 22, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 5.059 s - in org.apache.beam.sdk.io.TextIOTest
2017-05-24T22:41:06.113 [INFO] Running org.apache.beam.sdk.io.TFRecordIOTest
2017-05-24T22:41:08.432 [INFO] Tests run: 16, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 2.318 s - in org.apache.beam.sdk.io.TFRecordIOTest
2017-05-24T22:41:08.432 [INFO] Running 
org.apache.beam.sdk.runners.TransformTreeTest
2017-05-24T22:41:08.471 [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.037 s - in org.apache.beam.sdk.runners.TransformTreeTest
2017-05-24T22:41:08.471 [INFO] Running 
org.apache.beam.sdk.testing.GatherAllPanesTest
2017-05-24T22:41:10.804 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 2.33 s - in org.apache.beam.sdk.testing.GatherAllPanesTest
2017-05-24T22:41:10.804 [INFO] Running 
org.apache.beam.sdk.coders.SerializableCoderTest
2017-05-24T22:41:10.881 [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.075 s - in org.apache.beam.sdk.coders.SerializableCoderTest
2017-05-24T22:41:10.881 [INFO] Running org.apache.beam.sdk.coders.AvroCoderTest
2017-05-24T22:41:10.954 [INFO] Tests run: 1, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.071 s - in org.apache.beam.sdk.coders.AvroCoderTest
2017-05-24T22:41:10.954 [INFO] Running org.apache.beam.sdk.transforms.CountTest
2017-05-24T22:41:11.172 [INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.216 s - in org.apache.beam.sdk.transforms.CountTest
2017-05-24T22:41:11.172 [INFO] Running org.apache.beam.sdk.transforms.KeysTest
2017-05-24T22:41:11.263 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.089 s - in org.apache.beam.sdk.transforms.KeysTest
2017-05-24T22:41:11.263 [INFO] Running org.apache.beam.sdk.transforms.TopTest
2017-05-24T22:41:11.711 [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.446 s - in org.apache.beam.sdk.transforms.TopTest
2017-05-24T22:41:11.711 [INFO] Running 
org.apache.beam.sdk.transforms.ApproximateUniqueTest$ApproximateUniqueWithDuplicatesTest
2017-05-24T22:41:12.325 [INFO] Tests run: 4, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.612 s - in 
org.apache.beam.sdk.transforms.ApproximateUniqueTest$ApproximateUniqueWithDuplicatesTest
2017-05-24T22:41:12.325 [INFO] Running 
org.apache.beam.sdk.transforms.ApproximateUniqueTest$ApproximateUniqueVariationsTest
2017-05-24T22:41:14.224 [INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 1.897 s - in 
org.apache.beam.sdk.transforms.ApproximateUniqueTest$ApproximateUniqueVariationsTest
2017-05-24T22:41:14.224 [INFO] Running 
org.apache.beam.sdk.transforms.ApproximateUniqueTest$ApproximateUniqueMiscTest
2017-05-24T22:41:14.639 [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.413 s - in 
org.apache.beam.sdk.transforms.ApproximateUniqueTest$ApproximateUniqueMiscTest
2017-05-24T22:41:14.639 [INFO] Running org.apache.beam.sdk.transforms.ViewTest
2017-05-24T22:41:16.908 [INFO] Tests run: 37, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 2.267 s - in org.apache.beam.sdk.transforms.ViewTest
2017-05-24T22:41:16.908 [INFO] Running 
org.apache.beam.sdk.transforms.GroupIntoBatchesTest
2017-05-24T22:41:17.263 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.353 s - in 
org.apache.beam.sdk.transforms.GroupIntoBatchesTest
2017-05-24T22:41:17.263 [INFO] Running 
org.apache.beam.sdk.transforms.ParDoLifecycleTest
2017-05-24T22:41:17.500 [INFO] Tests run: 12, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.234 s - in org.apache.beam.sdk.transforms.ParDoLifecycleTest
2017-05-24T22:41:17.500 [INFO] Running 
org.apache.beam.sdk.transforms.windowing.WindowingTest
2017-05-24T22:41:17.861 [INFO] Tests run: 6, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.359 s - in 
org.apache.beam.sdk.transforms.windowing.WindowingTest
2017-05-24T22:41:17.862 [INFO] Running org.apache.beam.sdk.transforms.ValuesTest
2017-05-24T22:41:17.954 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.09 s - in org.apache.beam.sdk.transforms.ValuesTest
2017-05-24T22:41:17.954 [INFO] Running org.apache.beam.sdk.transforms.ParDoTest
2017-05-24T22:41:22.114 [INFO] Tests run: 64, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 4.155 s - in org.apache.beam.sdk.transforms.ParDoTest
2017-05-24T22:41:22.114 [INFO] Running 
org.apache.beam.sdk.testing.TestPipelineTest$TestPipelineEnforcementsTest$WithRealPipelineRunner
2017-05-24T22:41:22.356 [INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.24 s - in 
org.apache.beam.sdk.testing.TestPipelineTest$TestPipelineEnforcementsTest$WithRealPipelineRunner
2017-05-24T22:41:22.356 [INFO] Running 
org.apache.beam.sdk.coders.CoderRegistryTest
2017-05-24T22:41:22.438 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.08 s - in org.apache.beam.sdk.coders.CoderRegistryTest
2017-05-24T22:41:22.438 [INFO] Running 
org.apache.beam.sdk.transforms.SampleTest$PickAnyTest
2017-05-24T22:41:23.008 [INFO] Tests run: 8, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.569 s - in 
org.apache.beam.sdk.transforms.SampleTest$PickAnyTest
2017-05-24T22:41:23.008 [INFO] Running 
org.apache.beam.sdk.transforms.SampleTest$MiscTest
2017-05-24T22:41:23.407 [INFO] Tests run: 5, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.397 s - in org.apache.beam.sdk.transforms.SampleTest$MiscTest
2017-05-24T22:41:23.407 [INFO] Running 
org.apache.beam.sdk.transforms.WithKeysTest
2017-05-24T22:41:23.577 [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.168 s - in org.apache.beam.sdk.transforms.WithKeysTest
2017-05-24T22:41:23.578 [INFO] Running 
org.apache.beam.sdk.transforms.FlatMapElementsTest
2017-05-24T22:41:23.694 [INFO] Tests run: 3, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.114 s - in org.apache.beam.sdk.transforms.FlatMapElementsTest
2017-05-24T22:41:23.694 [INFO] Running org.apache.beam.sdk.transforms.KvSwapTest
2017-05-24T22:41:23.803 [INFO] Tests run: 2, Failures: 0, Errors: 0, Skipped: 
0, Time elapsed: 0.107 s - in org.apache.beam.sdk.transforms.KvSwapTest
2017-05-24T22:41:24.288 [INFO] 
2017-05-24T22:41:24.288 [INFO] Results:
2017-05-24T22:41:24.288 [INFO] 
2017-05-24T22:41:24.288 [WARNING] Tests run: 481, Failures: 0, Errors: 0, 
Skipped: 1
2017-05-24T22:41:24.288 [INFO] 
[JENKINS] Recording test results
2017-05-24T22:41:28.269 [INFO] 
2017-05-24T22:41:28.269 [INFO] --- maven-dependency-plugin:3.0.0:analyze-only 
(default) @ beam-runners-direct-java ---
2017-05-24T22:41:28.343 [INFO] No dependency problems found
[JENKINS] Archiving disabled
2017-05-24T22:41:29.144 [INFO]                                                  
                       
2017-05-24T22:41:29.144 [INFO] 
------------------------------------------------------------------------
2017-05-24T22:41:29.144 [INFO] Building Apache Beam :: SDKs :: Java :: IO :: 
Kafka 2.1.0-SNAPSHOT
2017-05-24T22:41:29.144 [INFO] 
------------------------------------------------------------------------
2017-05-24T22:41:29.147 [INFO] Downloading: 
https://repo.maven.apache.org/maven2/org/apache/kafka/kafka-clients/0.9.0.1/kafka-clients-0.9.0.1.pom
[INFO] I/O exception (java.net.SocketException) caught when processing request 
to {s}->https://repo.maven.apache.org:443: Connection reset
[INFO] Retrying request to {s}->https://repo.maven.apache.org:443
[INFO] I/O exception (java.net.SocketException) caught when processing request 
to {s}->https://repo.maven.apache.org:443: Connection reset
[INFO] Retrying request to {s}->https://repo.maven.apache.org:443
[INFO] I/O exception (java.net.SocketException) caught when processing request 
to {s}->https://repo.maven.apache.org:443: Connection reset
[INFO] Retrying request to {s}->https://repo.maven.apache.org:443
2017-05-24T22:41:29.256 [INFO] Downloading: 
https://repo.maven.apache.org/maven2/org/springframework/spring-expression/4.3.5.RELEASE/spring-expression-4.3.5.RELEASE.pom
2017-05-24T22:41:29.310 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/springframework/spring-expression/4.3.5.RELEASE/spring-expression-4.3.5.RELEASE.pom
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2017-05-24T22:41:29.312 [INFO] Downloading: 
https://repo.maven.apache.org/maven2/org/springframework/spring-core/4.3.5.RELEASE/spring-core-4.3.5.RELEASE.pom
2017-05-24T22:41:29.364 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/springframework/spring-core/4.3.5.RELEASE/spring-core-4.3.5.RELEASE.pom
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2017-05-24T22:41:29.365 [INFO] Downloading: 
https://repo.maven.apache.org/maven2/commons-logging/commons-logging/1.2/commons-logging-1.2.pom
2017-05-24T22:41:29.419 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/commons-logging/commons-logging/1.2/commons-logging-1.2.pom
 (19 KB at 347.3 KB/sec)
[JENKINS] Archiving disabled
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2017-05-24T22:41:35.165 [INFO] 
------------------------------------------------------------------------
2017-05-24T22:41:35.165 [INFO] Reactor Summary:
2017-05-24T22:41:35.165 [INFO] 
2017-05-24T22:41:35.165 [INFO] Apache Beam :: Parent 
.............................. SUCCESS [ 48.403 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Java :: Build Tools 
......... SUCCESS [ 12.576 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs 
................................ SUCCESS [  1.687 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Common 
...................... SUCCESS [  1.980 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Common :: Fn API 
............ SUCCESS [ 13.855 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Common :: Runner API 
........ SUCCESS [  3.783 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Java 
........................ SUCCESS [  1.322 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Java :: Core 
................ SUCCESS [01:40 min]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Java :: IO 
.................. SUCCESS [  2.658 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: Runners 
............................. SUCCESS [  1.519 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: Runners :: Core Construction Java 
... SUCCESS [ 11.889 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: Runners :: Core Java 
................ SUCCESS [ 26.557 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: Runners :: Direct Java 
.............. SUCCESS [02:40 min]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kafka 
......... FAILURE [  0.420 s]
2017-05-24T22:41:35.165 [INFO] Apache Beam :: Runners :: Spark 
.................... SKIPPED
2017-05-24T22:41:35.165 [INFO] 
------------------------------------------------------------------------
2017-05-24T22:41:35.166 [INFO] BUILD FAILURE
2017-05-24T22:41:35.166 [INFO] 
------------------------------------------------------------------------
2017-05-24T22:41:35.166 [INFO] Total time: 07:06 min
2017-05-24T22:41:35.166 [INFO] Finished at: 2017-05-24T22:41:35+00:00
2017-05-24T22:41:35.613 [INFO] Final Memory: 118M/1515M
2017-05-24T22:41:35.613 [INFO] 
------------------------------------------------------------------------
2017-05-24T22:41:35.613 [WARNING] The requested profile 
"validates-runner-tests" could not be activated because it does not exist.
Waiting for Jenkins to finish collecting data
2017-05-24T22:41:41.815 [ERROR] Failed to execute goal on project 
beam-sdks-java-io-kafka: Could not resolve dependencies for project 
org.apache.beam:beam-sdks-java-io-kafka:jar:2.1.0-SNAPSHOT: Failed to collect 
dependencies at org.apache.kafka:kafka-clients:jar:0.9.0.1: Failed to read 
artifact descriptor for org.apache.kafka:kafka-clients:jar:0.9.0.1: Could not 
transfer artifact org.apache.kafka:kafka-clients:pom:0.9.0.1 from/to central 
(https://repo.maven.apache.org/maven2): Connection reset -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
on project beam-sdks-java-io-kafka: Could not resolve dependencies for project 
org.apache.beam:beam-sdks-java-io-kafka:jar:2.1.0-SNAPSHOT: Failed to collect 
dependencies at org.apache.kafka:kafka-clients:jar:0.9.0.1
        at 
org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:221)
        at 
org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.resolveProjectDependencies(LifecycleDependencyResolver.java:127)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.ensureDependenciesAreResolved(MojoExecutor.java:257)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:200)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
        at 
org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
        at 
org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
        at 
org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:128)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:307)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:193)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:106)
        at 
org.jvnet.hudson.maven3.launcher.Maven33Launcher.main(Maven33Launcher.java:129)
        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.plexus.classworlds.launcher.Launcher.launchStandard(Launcher.java:330)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:238)
        at jenkins.maven3.agent.Maven33Main.launch(Maven33Main.java:176)
        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 hudson.maven.Maven3Builder.call(Maven3Builder.java:139)
        at hudson.maven.Maven3Builder.call(Maven3Builder.java:70)
        at hudson.remoting.UserRequest.perform(UserRequest.java:153)
        at hudson.remoting.UserRequest.perform(UserRequest.java:50)
        at hudson.remoting.Request$2.run(Request.java:336)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:68)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
        at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.maven.project.DependencyResolutionException: Could not 
resolve dependencies for project 
org.apache.beam:beam-sdks-java-io-kafka:jar:2.1.0-SNAPSHOT: Failed to collect 
dependencies at org.apache.kafka:kafka-clients:jar:0.9.0.1
        at 
org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:180)
        at 
org.apache.maven.lifecycle.internal.LifecycleDependencyResolver.getDependencies(LifecycleDependencyResolver.java:195)
        ... 34 more
Caused by: org.eclipse.aether.collection.DependencyCollectionException: Failed 
to collect dependencies at org.apache.kafka:kafka-clients:jar:0.9.0.1
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:291)
        at 
org.eclipse.aether.internal.impl.DefaultRepositorySystem.collectDependencies(DefaultRepositorySystem.java:316)
        at 
org.apache.maven.project.DefaultProjectDependenciesResolver.resolve(DefaultProjectDependenciesResolver.java:172)
        ... 35 more
Caused by: org.eclipse.aether.resolution.ArtifactDescriptorException: Failed to 
read artifact descriptor for org.apache.kafka:kafka-clients:jar:0.9.0.1
        at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:302)
        at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.readArtifactDescriptor(DefaultArtifactDescriptorReader.java:218)
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.resolveCachedArtifactDescriptor(DefaultDependencyCollector.java:535)
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.getArtifactDescriptorResult(DefaultDependencyCollector.java:519)
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:409)
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.processDependency(DefaultDependencyCollector.java:363)
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.process(DefaultDependencyCollector.java:351)
        at 
org.eclipse.aether.internal.impl.DefaultDependencyCollector.collectDependencies(DefaultDependencyCollector.java:254)
        ... 37 more
Caused by: org.eclipse.aether.resolution.ArtifactResolutionException: Could not 
transfer artifact org.apache.kafka:kafka-clients:pom:0.9.0.1 from/to central 
(https://repo.maven.apache.org/maven2): Connection reset
        at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:444)
        at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifacts(DefaultArtifactResolver.java:246)
        at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolveArtifact(DefaultArtifactResolver.java:223)
        at 
org.apache.maven.repository.internal.DefaultArtifactDescriptorReader.loadPom(DefaultArtifactDescriptorReader.java:287)
        ... 44 more
Caused by: org.eclipse.aether.transfer.ArtifactTransferException: Could not 
transfer artifact org.apache.kafka:kafka-clients:pom:0.9.0.1 from/to central 
(https://repo.maven.apache.org/maven2): Connection reset
        at 
org.eclipse.aether.connector.basic.ArtifactTransportListener.transferFailed(ArtifactTransportListener.java:43)
        at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:355)
        at 
org.eclipse.aether.util.concurrency.RunnableErrorForwarder$1.run(RunnableErrorForwarder.java:67)
        at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$DirectExecutor.execute(BasicRepositoryConnector.java:581)
        at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector.get(BasicRepositoryConnector.java:249)
        at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.performDownloads(DefaultArtifactResolver.java:520)
        at 
org.eclipse.aether.internal.impl.DefaultArtifactResolver.resolve(DefaultArtifactResolver.java:421)
        ... 47 more
Caused by: org.apache.maven.wagon.TransferFailedException: Connection reset
        at 
org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:1066)
        at 
org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:960)
        at 
org.apache.maven.wagon.StreamWagon.getInputStream(StreamWagon.java:116)
        at org.apache.maven.wagon.StreamWagon.getIfNewer(StreamWagon.java:88)
        at org.apache.maven.wagon.StreamWagon.get(StreamWagon.java:61)
        at 
org.eclipse.aether.transport.wagon.WagonTransporter$GetTaskRunner.run(WagonTransporter.java:560)
        at 
org.eclipse.aether.transport.wagon.WagonTransporter.execute(WagonTransporter.java:427)
        at 
org.eclipse.aether.transport.wagon.WagonTransporter.get(WagonTransporter.java:404)
        at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$GetTaskRunner.runTask(BasicRepositoryConnector.java:447)
        at 
org.eclipse.aether.connector.basic.BasicRepositoryConnector$TaskRunner.run(BasicRepositoryConnector.java:350)
        ... 52 more
Caused by: java.net.SocketException: Connection reset
        at java.net.SocketInputStream.read(SocketInputStream.java:210)
        at java.net.SocketInputStream.read(SocketInputStream.java:141)
        at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
        at sun.security.ssl.InputRecord.read(InputRecord.java:503)
        at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
        at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
        at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.io.SessionInputBufferImpl.streamRead(SessionInputBufferImpl.java:136)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.io.SessionInputBufferImpl.fillBuffer(SessionInputBufferImpl.java:152)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.io.SessionInputBufferImpl.readLine(SessionInputBufferImpl.java:270)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:140)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.conn.DefaultHttpResponseParser.parseHead(DefaultHttpResponseParser.java:57)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.io.AbstractMessageParser.parse(AbstractMessageParser.java:260)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.DefaultBHttpClientConnection.receiveResponseHeader(DefaultBHttpClientConnection.java:161)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.conn.CPoolProxy.receiveResponseHeader(CPoolProxy.java:153)
        at 
org.apache.maven.wagon.providers.http.httpclient.protocol.HttpRequestExecutor.doReceiveResponse(HttpRequestExecutor.java:271)
        at 
org.apache.maven.wagon.providers.http.httpclient.protocol.HttpRequestExecutor.execute(HttpRequestExecutor.java:123)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.execchain.MainClientExec.execute(MainClientExec.java:254)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.execchain.ProtocolExec.execute(ProtocolExec.java:195)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RetryExec.execute(RetryExec.java:86)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.execchain.RedirectExec.execute(RedirectExec.java:108)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.client.InternalHttpClient.doExecute(InternalHttpClient.java:184)
        at 
org.apache.maven.wagon.providers.http.httpclient.impl.client.CloseableHttpClient.execute(CloseableHttpClient.java:82)
        at 
org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.execute(AbstractHttpClientWagon.java:832)
        at 
org.apache.maven.wagon.providers.http.AbstractHttpClientWagon.fillInputData(AbstractHttpClientWagon.java:983)
        ... 61 more
2017-05-24T22:41:41.817 [ERROR] 
2017-05-24T22:41:41.817 [ERROR] Re-run Maven using the -X switch to enable full 
debug logging.
2017-05-24T22:41:41.817 [ERROR] 
2017-05-24T22:41:41.817 [ERROR] For more information about the errors and 
possible solutions, please read the following articles:
2017-05-24T22:41:41.817 [ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/DependencyResolutionException
2017-05-24T22:41:41.817 [ERROR] 
2017-05-24T22:41:41.817 [ERROR] After correcting the problems, you can resume 
the build with the command
2017-05-24T22:41:41.817 [ERROR]   mvn <goals> -rf :beam-sdks-java-io-kafka
channel stopped

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