See 
<https://builds.apache.org/job/beam_PostCommit_Java_MavenInstall/3000/display/redirect?page=changes>

Changes:

[jbonofre] [BEAM-649] Analyse DAG to determine if RDD/DStream has to be cached 
or

[davor] [BEAM-1717] maven-javadoc-plugin execution id should match the id in

[davor] Remove false disclaimers about state/timers from javadoc

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resolved: Failure to find org.eclipse.m2e:lifecycle-mapping:jar:1.0.0 in 
https://repo.maven.apache.org/maven2 was cached in the local repository, 
resolution will not be reattempted until the update interval of central has 
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2017-03-23T17:22:34.461 [INFO] Starting Coveralls job for jenkins (3000 / 
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2017-03-23T17:22:34.461 [INFO] Using repository token <secret>
2017-03-23T17:22:34.461 [INFO] Git commit 82b7b86 in master
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2017-03-23T17:22:34.512 [INFO] Processing coverage report from 
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2017-03-23T17:22:34.858 [INFO] Processing coverage report from 
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2017-03-23T17:22:35.071 [INFO] Processing coverage report from 
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2017-03-23T17:22:35.227 [INFO] Successfully wrote Coveralls data in 766ms
2017-03-23T17:22:35.227 [INFO] Gathered code coverage metrics for 519 source 
files with 123322 lines of code:
2017-03-23T17:22:35.227 [INFO] - 30850 relevant lines
2017-03-23T17:22:35.227 [INFO] - 21643 covered lines
2017-03-23T17:22:35.227 [INFO] - 9207 missed lines
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2017-03-23T17:23:34.722 [ERROR] Submission failed in 59495ms while handling I/O 
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------------------------------------------------------------------------
2017-03-23T17:24:14.763 [INFO] Reactor Summary:
2017-03-23T17:24:14.763 [INFO] 
2017-03-23T17:24:14.763 [INFO] Apache Beam :: Parent 
.............................. FAILURE [01:03 min]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: Build Tools 
......... SUCCESS [ 17.072 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs 
................................ SUCCESS [ 11.766 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Common 
...................... SUCCESS [ 10.847 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Common :: Fn API 
............ SUCCESS [ 43.092 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Common :: Runner API 
........ SUCCESS [ 17.786 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java 
........................ SUCCESS [ 11.136 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: Core 
................ SUCCESS [03:06 min]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO 
.................. SUCCESS [ 10.017 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: Common 
........ SUCCESS [ 20.570 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: Runners 
............................. SUCCESS [ 14.287 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: Runners :: Core Java Construction 
... SUCCESS [ 23.939 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: Runners :: Core Java 
................ SUCCESS [ 59.655 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: Runners :: Direct Java 
.............. SUCCESS [02:53 min]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: 
Elasticsearch . SUCCESS [ 37.170 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: Runners :: Google Cloud Dataflow 
.... SUCCESS [ 34.233 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: Google 
Cloud Platform SUCCESS [05:04 min]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
Common . SUCCESS [ 22.152 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: HBase 
......... SUCCESS [ 27.957 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: HDFS 
.......... SUCCESS [ 26.466 s]
2017-03-23T17:24:14.763 [INFO] Apache Beam :: SDKs :: Java :: IO :: JDBC 
.......... SUCCESS [ 27.311 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: IO :: JMS 
........... SUCCESS [ 19.363 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kafka 
......... SUCCESS [ 22.234 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kinesis 
....... SUCCESS [ 22.486 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: IO :: MongoDB 
....... SUCCESS [ 31.930 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: IO :: MQTT 
.......... SUCCESS [ 21.885 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
.... SUCCESS [  1.881 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
:: Starter SUCCESS [ 17.836 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
:: Examples SUCCESS [ 26.833 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Maven Archetypes 
:: Examples - Java 8 SUCCESS [ 25.015 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Extensions 
.......... SUCCESS [  2.678 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Jackson SUCCESS [ 15.666 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Join library SUCCESS [ 19.378 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Sorter  SUCCESS [ 29.869 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Harness 
............. SUCCESS [ 31.848 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Java 8 Tests 
........ SUCCESS [ 10.686 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Python 
...................... SUCCESS [07:05 min]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Runners :: Flink 
.................... SUCCESS [  1.853 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Runners :: Flink :: Core 
............ SUCCESS [01:06 min]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Runners :: Flink :: Examples 
........ SUCCESS [ 22.562 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Runners :: Spark 
.................... SUCCESS [04:00 min]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Runners :: Apex 
..................... SUCCESS [01:12 min]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Examples 
............................ SUCCESS [  7.912 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Examples :: Java 
.................... SUCCESS [07:25 min]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: Examples :: Java 8 
.................. SUCCESS [ 31.253 s]
2017-03-23T17:24:14.764 [INFO] Apache Beam :: SDKs :: Java :: Aggregated 
Javadoc .. SUCCESS [ 30.588 s]
2017-03-23T17:24:14.764 [INFO] 
------------------------------------------------------------------------
2017-03-23T17:24:14.764 [INFO] BUILD FAILURE
2017-03-23T17:24:14.764 [INFO] 
------------------------------------------------------------------------
2017-03-23T17:24:14.764 [INFO] Total time: 51:18 min
2017-03-23T17:24:14.764 [INFO] Finished at: 2017-03-23T17:24:14+00:00
2017-03-23T17:24:15.602 [INFO] Final Memory: 286M/1515M
2017-03-23T17:24:15.602 [INFO] 
------------------------------------------------------------------------
Waiting for Jenkins to finish collecting data
2017-03-23T17:27:07.872 [ERROR] Failed to execute goal 
org.eluder.coveralls:coveralls-maven-plugin:4.3.0:report (default-cli) on 
project beam-parent: I/O operation failed: Report submission to Coveralls API 
failed with HTTP status 504: Gateway Time-out (Coveralls API internal error) -> 
[Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.eluder.coveralls:coveralls-maven-plugin:4.3.0:report (default-cli) on 
project beam-parent: I/O operation failed
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:212)
        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.plugin.MojoFailureException: I/O operation failed
        at 
org.eluder.coveralls.maven.plugin.CoverallsReportMojo.execute(CoverallsReportMojo.java:259)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        ... 31 more
Caused by: java.io.IOException: Report submission to Coveralls API failed with 
HTTP status 504: Gateway Time-out (Coveralls API internal error)
        at 
org.eluder.coveralls.maven.plugin.httpclient.CoverallsClient.parseResponse(CoverallsClient.java:108)
        at 
org.eluder.coveralls.maven.plugin.httpclient.CoverallsClient.submit(CoverallsClient.java:85)
        at 
org.eluder.coveralls.maven.plugin.CoverallsReportMojo.submitData(CoverallsReportMojo.java:400)
        at 
org.eluder.coveralls.maven.plugin.CoverallsReportMojo.execute(CoverallsReportMojo.java:254)
        ... 33 more
Caused by: java.io.IOException: Coveralls API internal error
        at 
org.eluder.coveralls.maven.plugin.httpclient.CoverallsClient.parseResponse(CoverallsClient.java:97)
        ... 36 more
2017-03-23T17:27:07.873 [ERROR] 
2017-03-23T17:27:07.873 [ERROR] Re-run Maven using the -X switch to enable full 
debug logging.
2017-03-23T17:27:07.873 [ERROR] 
2017-03-23T17:27:07.873 [ERROR] For more information about the errors and 
possible solutions, please read the following articles:
2017-03-23T17:27:07.873 [ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
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