See 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/53/display/redirect?page=changes>

Changes:

[altay] Do not fail when gen_protos cannot be imported

[klk] Fix RawPTransform translation

[klk] Improve Splittable ParDo translation

[altay] Migrate Python tests to not depend on fix sharding for file output

[altay] soft-enable the use of streaming flag

[chamikara] [BEAM-2405] Write to BQ using the streaming API

[altay] Whitelist find for tox environments

[davor] Generate a random table name. Assume Spanner database exists.

[altay] Fix imports in sdk_worker.

[altay] Fix the staging directory path in copying from GCS

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 (1133 KB at 768.0 KB/sec)
2017-06-07\T\00:33:14.573 [INFO] Downloading: 
https://repo.maven.apache.org/maven2/org/apache/flink/flink-test-utils-junit/1.3.0/flink-test-utils-junit-1.3.0.jar
2017-06-07\T\00:33:14.600 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/apache/flink/flink-test-utils-junit/1.3.0/flink-test-utils-junit-1.3.0.jar
 (26 KB at 16.9 KB/sec)
2017-06-07\T\00:33:14.600 [INFO] Downloading: 
https://repo.maven.apache.org/maven2/org/apache/curator/curator-test/2.12.0/curator-test-2.12.0.jar
2017-06-07\T\00:33:14.624 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/apache/flink/flink-shaded-hadoop2/1.3.0/flink-shaded-hadoop2-1.3.0.jar
 (16586 KB at 10861.4 KB/sec)
2017-06-07\T\00:33:14.652 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/apache/flink/flink-streaming-java_2.10/1.3.0/flink-streaming-java_2.10-1.3.0.jar
 (3128 KB at 2012.5 KB/sec)
2017-06-07\T\00:33:14.681 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/apache/flink/flink-runtime_2.10/1.3.0/flink-runtime_2.10-1.3.0-tests.jar
 (2841 KB at 1794.4 KB/sec)
2017-06-07\T\00:33:14.722 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/apache/flink/flink-test-utils_2.10/1.3.0/flink-test-utils_2.10-1.3.0.jar
 (2365 KB at 1455.9 KB/sec)
2017-06-07\T\00:33:14.797 [INFO] Downloaded: 
https://repo.maven.apache.org/maven2/org/apache/curator/curator-test/2.12.0/curator-test-2.12.0.jar
 (2368 KB at 1393.5 KB/sec)
2017-06-07\T\00:33:14.813 [INFO] 
2017-06-07\T\00:33:14.813 [INFO] --- maven-clean-plugin:3.0.0:clean 
(default-clean) @ beam-runners-flink_2.10 ---
2017-06-07\T\00:33:14.815 [INFO] Deleting 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink>
 (includes = [**/*.pyc, **/*.egg-info/, **/sdks/python/LICENSE, 
**/sdks/python/NOTICE, **/sdks/python/README.md], excludes = [])
2017-06-07\T\00:33:14.821 [INFO] 
2017-06-07\T\00:33:14.821 [INFO] --- maven-enforcer-plugin:1.4.1:enforce 
(enforce) @ beam-runners-flink_2.10 ---
2017-06-07\T\00:33:16.486 [INFO] 
2017-06-07\T\00:33:16.486 [INFO] --- maven-enforcer-plugin:1.4.1:enforce 
(enforce-banned-dependencies) @ beam-runners-flink_2.10 ---
2017-06-07\T\00:33:16.506 [INFO] 
2017-06-07\T\00:33:16.506 [INFO] --- maven-remote-resources-plugin:1.5:process 
(process-resource-bundles) @ beam-runners-flink_2.10 ---
2017-06-07\T\00:33:17.009 [INFO] 
2017-06-07\T\00:33:17.009 [INFO] --- maven-resources-plugin:3.0.2:resources 
(default-resources) @ beam-runners-flink_2.10 ---
2017-06-07\T\00:33:17.010 [INFO] Using 'UTF-8' encoding to copy filtered 
resources.
2017-06-07\T\00:33:17.010 [INFO] Copying 1 resource
2017-06-07\T\00:33:17.024 [INFO] Copying 3 resources
2017-06-07\T\00:33:17.026 [INFO] 
2017-06-07\T\00:33:17.026 [INFO] --- maven-compiler-plugin:3.6.1:compile 
(default-compile) @ beam-runners-flink_2.10 ---
2017-06-07\T\00:33:17.047 [INFO] Changes detected - recompiling the module!
2017-06-07\T\00:33:17.048 [INFO] Compiling 65 source files to 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/target/classes>
2017-06-07\T\00:33:18.411 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/io/DedupingOperator.java>:
 Some input files use or override a deprecated API.
2017-06-07\T\00:33:18.411 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/io/DedupingOperator.java>:
 Recompile with -Xlint:deprecation for details.
2017-06-07\T\00:33:18.411 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/io/UnboundedSocketSource.java>:
 Some input files use unchecked or unsafe operations.
2017-06-07\T\00:33:18.411 [INFO] 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/translation/wrappers/streaming/io/UnboundedSocketSource.java>:
 Recompile with -Xlint:unchecked for details.
2017-06-07\T\00:33:18.411 [INFO] 
-------------------------------------------------------------
2017-06-07\T\00:33:18.411 [ERROR] COMPILATION ERROR : 
2017-06-07\T\00:33:18.411 [INFO] 
-------------------------------------------------------------
2017-06-07\T\00:33:18.411 [ERROR] 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkStreamingTransformTranslators.java>:[366,27]
 method put in interface java.util.Map<K,V> cannot be applied to given types;
  required: 
org.apache.beam.sdk.values.TupleTag<?>,org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>>
  found: org.apache.beam.sdk.values.TupleTag<capture#1 of 
?>,org.apache.flink.util.OutputTag<java.lang.Object>
  reason: actual argument org.apache.flink.util.OutputTag<java.lang.Object> 
cannot be converted to 
org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>> by 
method invocation conversion
2017-06-07\T\00:33:18.411 [INFO] 1 error
2017-06-07\T\00:33:18.411 [INFO] 
-------------------------------------------------------------
2017-06-07\T\00:33:18.412 [INFO] 
------------------------------------------------------------------------
2017-06-07\T\00:33:18.412 [INFO] Reactor Summary:
2017-06-07\T\00:33:18.412 [INFO] 
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: Parent 
.............................. SUCCESS [ 39.731 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: Build Tools 
......... SUCCESS [  7.466 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs 
................................ SUCCESS [  0.524 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Common 
...................... SUCCESS [  0.557 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Common :: Runner API 
........ SUCCESS [  8.587 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Common :: Fn API 
............ SUCCESS [  6.659 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java 
........................ SUCCESS [  0.604 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: Core 
................ SUCCESS [01:51 min]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO 
.................. SUCCESS [  0.458 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Common 
........ SUCCESS [  3.773 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: Runners 
............................. SUCCESS [  0.446 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: Runners :: Core Construction 
Java ... SUCCESS [ 14.747 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: Runners :: Core Java 
................ SUCCESS [ 36.987 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: Runners :: Direct Java 
.............. SUCCESS [03:58 min]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: 
Elasticsearch . SUCCESS [ 33.969 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: Extensions 
.......... SUCCESS [  0.437 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Google Cloud Platform Core SUCCESS [ 28.178 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Protobuf SUCCESS [ 11.258 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Google 
Cloud Platform SUCCESS [01:02 min]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
Common . SUCCESS [ 13.767 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
File System SUCCESS [ 27.312 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop 
........ SUCCESS [  3.269 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Hadoop :: 
input-format SUCCESS [ 13.271 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: HBase 
......... SUCCESS [01:04 min]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: Runners :: Google Cloud 
Dataflow .... SUCCESS [06:11 min]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: JDBC 
.......... SUCCESS [ 29.982 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: JMS 
........... SUCCESS [ 17.766 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kafka 
......... SUCCESS [ 33.959 s]
2017-06-07\T\00:33:18.412 [INFO] Apache Beam :: SDKs :: Java :: IO :: Kinesis 
....... SUCCESS [ 22.633 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: IO :: MongoDB 
....... SUCCESS [ 31.029 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: IO :: MQTT 
.......... SUCCESS [ 12.900 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: IO :: XML 
........... SUCCESS [ 18.093 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes .... SUCCESS [  0.677 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes :: Starter SUCCESS [ 14.536 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: Examples 
............................ SUCCESS [  0.475 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: Examples :: Java 
.................... SUCCESS [06:31 min]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Maven 
Archetypes :: Examples SUCCESS [ 39.495 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Jackson SUCCESS [  9.497 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Join library SUCCESS [ 12.927 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Extensions :: 
Sorter  SUCCESS [ 29.189 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: Runners :: Flink 
.................... FAILURE [  7.144 s]
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: Runners :: Spark 
.................... SKIPPED
2017-06-07\T\00:33:18.413 [INFO] Apache Beam :: SDKs :: Java :: Aggregated 
Javadoc .. SKIPPED
2017-06-07\T\00:33:18.413 [INFO] 
------------------------------------------------------------------------
2017-06-07\T\00:33:18.413 [INFO] BUILD FAILURE
2017-06-07\T\00:33:18.413 [INFO] 
------------------------------------------------------------------------
2017-06-07\T\00:33:18.413 [INFO] Total time: 29:35 min
2017-06-07\T\00:33:18.413 [INFO] Finished at: 2017-06-07T00:33:18+00:00
2017-06-07\T\00:33:19.723 [INFO] Final Memory: 219M/1543M
2017-06-07\T\00:33:19.723 [INFO] 
------------------------------------------------------------------------
2017-06-07\T\00:33:19.724 [ERROR] Failed to execute goal 
org.apache.maven.plugins:maven-compiler-plugin:3.6.1:compile (default-compile) 
on project beam-runners-flink_2.10: Compilation failure
2017-06-07\T\00:33:19.724 [ERROR] 
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkStreamingTransformTranslators.java>:[366,27]
 method put in interface java.util.Map<K,V> cannot be applied to given types;
2017-06-07\T\00:33:19.724 [ERROR] required: 
org.apache.beam.sdk.values.TupleTag<?>,org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>>
2017-06-07\T\00:33:19.724 [ERROR] found: 
org.apache.beam.sdk.values.TupleTag<capture#1 of 
?>,org.apache.flink.util.OutputTag<java.lang.Object>
2017-06-07\T\00:33:19.724 [ERROR] reason: actual argument 
org.apache.flink.util.OutputTag<java.lang.Object> cannot be converted to 
org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>> by 
method invocation conversion
2017-06-07\T\00:33:19.725 [ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal 
org.apache.maven.plugins:maven-compiler-plugin:3.6.1:compile (default-compile) 
on project beam-runners-flink_2.10: Compilation failure
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkStreamingTransformTranslators.java>:[366,27]
 method put in interface java.util.Map<K,V> cannot be applied to given types;
  required: 
org.apache.beam.sdk.values.TupleTag<?>,org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>>
  found: org.apache.beam.sdk.values.TupleTag<capture#1 of 
?>,org.apache.flink.util.OutputTag<java.lang.Object>
  reason: actual argument org.apache.flink.util.OutputTag<java.lang.Object> 
cannot be converted to 
org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>> by 
method invocation conversion

        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.apache.maven.cli.MavenCli.execute(MavenCli.java:862)
        at org.apache.maven.cli.MavenCli.doMain(MavenCli.java:286)
        at org.apache.maven.cli.MavenCli.main(MavenCli.java:197)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
        at 
org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
Caused by: org.apache.maven.plugin.compiler.CompilationFailureException: 
Compilation failure
<https://builds.apache.org/job/beam_PostCommit_Java_JDK_Versions_Test/jdk=OpenJDK%207%20(on%20Ubuntu%20only),label=beam/ws/runners/flink/src/main/java/org/apache/beam/runners/flink/FlinkStreamingTransformTranslators.java>:[366,27]
 method put in interface java.util.Map<K,V> cannot be applied to given types;
  required: 
org.apache.beam.sdk.values.TupleTag<?>,org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>>
  found: org.apache.beam.sdk.values.TupleTag<capture#1 of 
?>,org.apache.flink.util.OutputTag<java.lang.Object>
  reason: actual argument org.apache.flink.util.OutputTag<java.lang.Object> 
cannot be converted to 
org.apache.flink.util.OutputTag<org.apache.beam.sdk.util.WindowedValue<?>> by 
method invocation conversion

        at 
org.apache.maven.plugin.compiler.AbstractCompilerMojo.execute(AbstractCompilerMojo.java:1029)
        at 
org.apache.maven.plugin.compiler.CompilerMojo.execute(CompilerMojo.java:137)
        at 
org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:134)
        at 
org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
        ... 20 more
2017-06-07\T\00:33:19.725 [ERROR] 
2017-06-07\T\00:33:19.726 [ERROR] Re-run Maven using the -X switch to enable 
full debug logging.
2017-06-07\T\00:33:19.726 [ERROR] 
2017-06-07\T\00:33:19.726 [ERROR] For more information about the errors and 
possible solutions, please read the following articles:
2017-06-07\T\00:33:19.726 [ERROR] [Help 1] 
http://cwiki.apache.org/confluence/display/MAVEN/MojoFailureException
2017-06-07\T\00:33:19.726 [ERROR] 
2017-06-07\T\00:33:19.726 [ERROR] After correcting the problems, you can resume 
the build with the command
2017-06-07\T\00:33:19.726 [ERROR]   mvn <goals> -rf :beam-runners-flink_2.10
Build step 'Invoke top-level Maven targets' marked build as failure
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