See 
<https://builds.apache.org/job/beam_PreCommit_Java_Cron/106/display/redirect?page=changes>

Changes:

[relax] Fix two bugs:   * proper handling of nullable fields.   * Row stores

[relax] Add tests.

[relax] Fix broken test.

[relax] Add @Nullable annotation.

------------------------------------------
[...truncated 16.81 MB...]

org.apache.beam.examples.WindowedWordCountIT > 
testWindowedWordCountInBatchDynamicSharding STANDARD_ERROR
    Jul 15, 2018 6:29:06 AM org.apache.beam.runners.dataflow.DataflowRunner run
    INFO: To access the Dataflow monitoring console, please navigate to 
https://console.cloud.google.com/dataflow/jobsDetail/locations/us-central1/jobs/2018-07-14_23_29_05-3205314518684005071?project=apache-beam-testing

org.apache.beam.examples.WindowedWordCountIT > 
testWindowedWordCountInBatchDynamicSharding STANDARD_OUT
    Submitted job: 2018-07-14_23_29_05-3205314518684005071

org.apache.beam.examples.WindowedWordCountIT > 
testWindowedWordCountInBatchDynamicSharding STANDARD_ERROR
    Jul 15, 2018 6:29:06 AM org.apache.beam.runners.dataflow.DataflowRunner run
    INFO: To cancel the job using the 'gcloud' tool, run:
    > gcloud dataflow jobs --project=apache-beam-testing cancel 
--region=us-central1 2018-07-14_23_29_05-3205314518684005071
    Jul 15, 2018 6:29:06 AM org.apache.beam.runners.dataflow.TestDataflowRunner 
run
    INFO: Running Dataflow job 2018-07-14_23_29_05-3205314518684005071 with 0 
expected assertions.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:05.389Z: Autoscaling is enabled for job 
2018-07-14_23_29_05-3205314518684005071. The number of workers will be between 
1 and 1000.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:05.423Z: Autoscaling was automatically enabled for 
job 2018-07-14_23_29_05-3205314518684005071.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:07.720Z: Checking required Cloud APIs are enabled.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:07.897Z: Checking permissions granted to controller 
Service Account.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:11.419Z: Worker configuration: n1-standard-1 in 
us-central1-f.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:11.831Z: Expanding CoGroupByKey operations into 
optimizable parts.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.030Z: Expanding GroupByKey operations into 
optimizable parts.
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.069Z: Lifting ValueCombiningMappingFns into 
MergeBucketsMappingFns
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.359Z: Fusing adjacent ParDo, Read, Write, and 
Flatten operations
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.403Z: Unzipping flatten s13 for input 
s12.org.apache.beam.sdk.values.PCollection.<init>:364#1d275f544daf228c
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.446Z: Fusing unzipped copy of 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Add void 
key/AddKeys/Map, through flatten 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/Flatten.PCollections,
 into producer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/DropShardNum
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.489Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/ExpandIterable
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/GroupByWindow
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.526Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Pair
 with random key
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.564Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.600Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Read
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.645Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.673Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Drop 
key/Values/Map into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/ExpandIterable
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.716Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Gather 
bundles into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Drop 
key/Values/Map
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.755Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Pair
 with random key into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Gather 
bundles
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.801Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Read
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.844Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Reify
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/Window.Into()/Window.Assign
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.874Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Write
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Reify
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.917Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/GroupByWindow
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Read
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:12.961Z: Unzipping flatten s13-u58 for input 
s14.org.apache.beam.sdk.values.PCollection.<init>:364#f0cbc4d341b04049-c56
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.000Z: Fusing unzipped copy of 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/Window.Into()/Window.Assign,
 through flatten s13-u58, into producer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Add void 
key/AddKeys/Map
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.044Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Pair
 with random key into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Finalize
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.087Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.127Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Values/Values/Map
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.170Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.212Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Pair
 with random key
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.251Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.295Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.332Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Values/Values/Map
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.376Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Finalize 
into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Values/Values/Map
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.415Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Add void 
key/AddKeys/Map into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnshardedBundles
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.459Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/Window.Into()/Window.Assign
 into WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Add 
void key/AddKeys/Map
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.503Z: Fusing consumer 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Partial
 into WordCount.CountWords/Count.PerElement/Init/Map
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.548Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Reify
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnshardedBundles
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.618Z: Fusing consumer Window.Into()/Window.Assign 
into ParDo(AddTimestamp)
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.663Z: Fusing consumer 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues
 into 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Read
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.707Z: Fusing consumer 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Reify 
into 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Partial
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.751Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnwritten
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/GroupByWindow
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.783Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Write
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Reify
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.818Z: Fusing consumer 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Write 
into 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Reify
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.859Z: Fusing consumer MapElements/Map into 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Extract
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.900Z: Fusing consumer ParDo(AddTimestamp) into 
TextIO.Read/Read
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.933Z: Fusing consumer 
WordCount.CountWords/ParDo(ExtractWords) into Window.Into()/Window.Assign
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:13.970Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/DropShardNum
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnwritten
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.014Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnshardedBundles
 into MapElements/Map
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.052Z: Fusing consumer 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/GroupByWindow
 into 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Read
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.082Z: Fusing consumer 
WordCount.CountWords/Count.PerElement/Init/Map into 
WordCount.CountWords/ParDo(ExtractWords)
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.118Z: Fusing consumer 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Extract
 into 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.557Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Create
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.602Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Create
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.649Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Create
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.649Z: Starting 1 workers in us-central1-f...
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.692Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Create
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:14.733Z: Executing operation 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Create
    Jul 15, 2018 6:29:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:15.034Z: Executing operation 
TextIO.Read/Read+ParDo(AddTimestamp)+Window.Into()/Window.Assign+WordCount.CountWords/ParDo(ExtractWords)+WordCount.CountWords/Count.PerElement/Init/Map+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Partial+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Reify+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Write
    Jul 15, 2018 6:29:27 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:25.324Z: Autoscaling: Raised the number of workers 
to 0 based on the rate of progress in the currently running step(s).
    Jul 15, 2018 6:29:36 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:35.840Z: Autoscaling: Raised the number of workers 
to 1 based on the rate of progress in the currently running step(s).
    Jul 15, 2018 6:29:36 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:35.882Z: Autoscaling: Would further reduce the 
number of workers but reached the minimum number allowed for the job.
    Jul 15, 2018 6:29:53 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:29:53.609Z: Workers have started successfully.
    Jul 15, 2018 6:30:13 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:12.366Z: Executing operation 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Close
    Jul 15, 2018 6:30:13 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:12.462Z: Executing operation 
WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/GroupByKey/Read+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues+WordCount.CountWords/Count.PerElement/Combine.perKey(Count)/Combine.GroupedValues/Extract+MapElements/Map+WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnshardedBundles+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Add
 void 
key/AddKeys/Map+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/Window.Into()/Window.Assign+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Reify+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Write+WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Reify+WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Write
    Jul 15, 2018 6:30:25 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:23.643Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Close
    Jul 15, 2018 6:30:25 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:23.733Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/Read+WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/GroupUnwritten/GroupByWindow+WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/WriteUnwritten+WriteOneFilePerWindow/TextIO.Write/WriteFiles/WriteUnshardedBundlesToTempFiles/DropShardNum+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Add
 void 
key/AddKeys/Map+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/Window.Into()/Window.Assign+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Reify+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Write
    Jul 15, 2018 6:30:25 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:25.105Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Close
    Jul 15, 2018 6:30:25 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:25.178Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/Read+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/GroupByKey/GroupByWindow+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle/ExpandIterable+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Drop
 
key/Values/Map+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Gather
 
bundles+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Pair
 with random 
key+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
    Jul 15, 2018 6:30:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:28.661Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Close
    Jul 15, 2018 6:30:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:28.758Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Read+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable+WriteOneFilePerWindow/TextIO.Write/WriteFiles/GatherTempFileResults/Reshuffle.ViaRandomKey/Values/Values/Map+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Finalize+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Pair
 with random 
key+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/Window.Into()/Window.Assign+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Reify+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Write
    Jul 15, 2018 6:30:38 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:38.801Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Close
    Jul 15, 2018 6:30:38 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:38.891Z: Executing operation 
WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/Read+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/GroupByKey/GroupByWindow+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Reshuffle/ExpandIterable+WriteOneFilePerWindow/TextIO.Write/WriteFiles/FinalizeTempFileBundles/Reshuffle.ViaRandomKey/Values/Values/Map
    Jul 15, 2018 6:30:44 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:43.363Z: Cleaning up.
    Jul 15, 2018 6:30:44 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:30:43.470Z: Stopping worker pool...
    Jul 15, 2018 6:32:27 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:32:25.708Z: Autoscaling: Resized worker pool from 1 to 
0.
    Jul 15, 2018 6:32:27 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:32:25.746Z: Autoscaling: Would further reduce the 
number of workers but reached the minimum number allowed for the job.
    Jul 15, 2018 6:32:27 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-07-15T06:32:25.806Z: Worker pool stopped.
    Jul 15, 2018 6:32:37 AM 
org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-07-14_23_29_05-3205314518684005071 finished with status DONE.
    Jul 15, 2018 6:32:37 AM org.apache.beam.runners.dataflow.TestDataflowRunner 
checkForPAssertSuccess
    INFO: Success result for Dataflow job 
2018-07-14_23_29_05-3205314518684005071. Found 0 success, 0 failures out of 0 
expected assertions.
    Jul 15, 2018 6:32:39 AM 
org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-07-14_23_29_05-3205314518684005071 finished with status DONE.

Gradle Test Executor 128 finished executing tests.

> Task :beam-runners-google-cloud-dataflow-java-examples-streaming:preCommit
Finished generating test XML results (0.005 secs) into: 
<https://builds.apache.org/job/beam_PreCommit_Java_Cron/ws/src/runners/google-cloud-dataflow-java/examples/build/test-results/preCommit>
Generating HTML test report...
Finished generating test html results (0.005 secs) into: 
<https://builds.apache.org/job/beam_PreCommit_Java_Cron/ws/src/runners/google-cloud-dataflow-java/examples/build/reports/tests/preCommit>
:beam-runners-google-cloud-dataflow-java-examples-streaming:preCommit 
(Thread[Task worker for ':' Thread 14,5,main]) completed. Took 12 mins 0.902 
secs.
:beam-examples-java:preCommit (Thread[Task worker for ':' Thread 14,5,main]) 
started.

> Task :beam-examples-java:preCommit
Skipping task ':beam-examples-java:preCommit' as it has no actions.
:beam-examples-java:preCommit (Thread[Task worker for ':' Thread 14,5,main]) 
completed. Took 0.0 secs.

FAILURE: Build completed with 4 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':beam-runners-java-fn-execution:test'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PreCommit_Java_Cron/ws/src/runners/java-fn-execution/build/reports/tests/test/index.html>

* 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.
==============================================================================

2: Task failed with an exception.
-----------
* What went wrong:
Could not resolve all files for configuration 
':beam-sdks-java-io-hadoop-file-system:testCompileClasspath'.
> Could not find zookeeper-tests.jar (org.apache.zookeeper:zookeeper:3.4.6).
  Searched in the following locations:
      
file:/home/jenkins/.m2/repository/org/apache/zookeeper/zookeeper/3.4.6/zookeeper-3.4.6-tests.jar

* 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.
==============================================================================

3: Task failed with an exception.
-----------
* What went wrong:
Could not resolve all files for configuration 
':beam-sdks-java-io-hbase:testCompileClasspath'.
> Could not find zookeeper-tests.jar (org.apache.zookeeper:zookeeper:3.4.6).
  Searched in the following locations:
      
file:/home/jenkins/.m2/repository/org/apache/zookeeper/zookeeper/3.4.6/zookeeper-3.4.6-tests.jar

* 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.
==============================================================================

4: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':beam-examples-java:test'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PreCommit_Java_Cron/ws/src/examples/java/build/reports/tests/test/index.html>

* 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

Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 5.0.
See 
https://docs.gradle.org/4.8/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 31m 14s
635 actionable tasks: 630 executed, 5 from cache

Publishing build scan...
https://gradle.com/s/sevkel3vmp4eo

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

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