See 
<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/186/display/redirect?page=changes>

Changes:

[relax] Add support for @Element injection in NewDoFn.

[relax] Add @Timestamp annotation to NewDoFn

[relax] Add support for OutputReceiver and MultiOutputReceiver. Currently we

[relax] Add support for timestamp and time domain to timers. Convert word count

[relax] Add some more tests.

[relax] Rewrite MapElements to use new-style.

[relax] Port common transforms to new style, excluding those that use

[relax] Fix javadoc.

[relax] Fix compilation error.

[relax] Fix CheckStyle errors.

[relax] Add proper downcast for element type.

[relax] Fix CheckStyle error.

[relax] Change MultiOutputReceiver to vend OutputReceivers.

[relax] Fix ParDoTest

[relax] Fix DoFnTester

[relax] Address CR comments.

[relax] Don't allow splitting a restriction into a different timestamp.

[relax] Add @Nullable annotations to DoFnTester.

[relax] Usage of the new parameters will break on Dataflow until Dataflow's

------------------------------------------
[...truncated 19.60 MB...]
    INFO: 2018-04-25T17:12:34.260Z: Fusing consumer 
PAssert$3/CreateActual/GatherPanes/GroupByKey/Write into 
PAssert$3/CreateActual/GatherPanes/GroupByKey/Reify
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.282Z: Fusing consumer 
PAssert$3/CreateActual/GatherPanes/Window.Into()/Window.Assign into 
PAssert$3/CreateActual/GatherPanes/WithKeys/AddKeys/Map
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.308Z: Unzipping flatten s18-u63 for input 
s19.output-c61
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.342Z: Fusing unzipped copy of 
PAssert$3/CreateActual/GatherPanes/Reify.Window/ParDo(Anonymous), through 
flatten s18-u63, into producer 
PAssert$3/CreateActual/FilterActuals/Window.Assign
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.370Z: Fusing consumer 
PAssert$3/CreateActual/GatherPanes/Reify.Window/ParDo(Anonymous) into 
PAssert$3/CreateActual/FilterActuals/Window.Assign
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.399Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/ParDo(IsmRecordForSingularValuePerWindow)
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Read
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.430Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.455Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.487Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.518Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.535Z: Fusing consumer 
PAssert$3/CreateActual/RewindowActuals/Window.Assign into 
PAssert$3/CreateActual/Flatten.Iterables/FlattenIterables/FlatMap
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.565Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.597Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Read
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.625Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Write
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.653Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial
 into 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.669Z: Fusing consumer 
PAssert$3/CreateActual/ParDo(Anonymous) into 
PAssert$3/CreateActual/RewindowActuals/Window.Assign
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.700Z: Fusing consumer 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map
 into PAssert$3/CreateActual/ParDo(Anonymous)
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.724Z: Fusing consumer 
Combine.globally(Count)/ProduceDefault into 
Combine.globally(Count)/CreateVoid/Read(CreateSource)
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.756Z: Fusing consumer 
Combine.globally(Count)/View.AsIterable/ParDo(ToIsmRecordForGlobalWindow) into 
Combine.globally(Count)/Values/Values/Map
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.785Z: Fusing consumer 
Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues into 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Read
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.823Z: Fusing consumer 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey+Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues/Partial
 into Combine.globally(Count)/WithKeys/AddKeys/Map
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.865Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/GroupByWindow into 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Read
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.900Z: Fusing consumer 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Reify into 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey+Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues/Partial
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.931Z: Fusing consumer 
Combine.globally(Count)/WithKeys/AddKeys/Map into DatastoreV1.Read/Read
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.957Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Pair with random key into DatastoreV1.Read/Split
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:34.989Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Write into 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Reify
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.034Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Reify into 
DatastoreV1.Read/Reshuffle/Reshuffle/Window.Into()/Window.Assign
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.070Z: Fusing consumer 
Combine.globally(Count)/Values/Values/Map into 
Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues/Extract
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.100Z: Fusing consumer DatastoreV1.Read/Split into 
DatastoreV1.Read/ParDo(GqlQueryTranslate)
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.124Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Reshuffle/Window.Into()/Window.Assign into 
DatastoreV1.Read/Reshuffle/Pair with random key
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.148Z: Fusing consumer 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Write into 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Reify
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.180Z: Fusing consumer 
DatastoreV1.Read/ParDo(GqlQueryTranslate) into 
DatastoreV1.Read/Create.OfValueProvider/Create.Values/Read(CreateSource)
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.212Z: Fusing consumer DatastoreV1.Read/Read into 
DatastoreV1.Read/Reshuffle/Values/Values/Map
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.244Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Values/Values/Map into 
DatastoreV1.Read/Reshuffle/Reshuffle/ExpandIterable
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.267Z: Fusing consumer 
DatastoreV1.Read/Reshuffle/Reshuffle/ExpandIterable into 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/GroupByWindow
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.298Z: Fusing consumer 
Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues/Extract 
into Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.336Z: Fusing consumer PAssert$3/RunChecks into 
PAssert$3/WindowToken/Window.Assign
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.370Z: Fusing consumer 
PAssert$3/WindowToken/Window.Assign into 
PAssert$3/Create.Values/Read(CreateSource)
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.402Z: Fusing consumer 
PAssert$3/VerifyAssertions/ParDo(DefaultConclude) into PAssert$3/RunChecks
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.749Z: Executing operation 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Create
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.773Z: Executing operation 
PAssert$3/CreateActual/GatherPanes/GroupByKey/Create
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.804Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Create
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.816Z: Starting 1 workers in us-central1-f...
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.829Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    Apr 25, 2018 5:12:38 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:35.862Z: Executing operation 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Create
    Apr 25, 2018 5:12:46 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:45.545Z: Autoscaling: Raised the number of workers 
to 0 based on the rate of progress in the currently running step(s).
    Apr 25, 2018 5:12:46 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:45.992Z: Executing operation 
DatastoreV1.Read/Create.OfValueProvider/Create.Values/Read(CreateSource)+DatastoreV1.Read/ParDo(GqlQueryTranslate)+DatastoreV1.Read/Split+DatastoreV1.Read/Reshuffle/Pair
 with random 
key+DatastoreV1.Read/Reshuffle/Reshuffle/Window.Into()/Window.Assign+DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Reify+DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Write
    Apr 25, 2018 5:12:51 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:51.437Z: Autoscaling: Resizing worker pool from 1 to 
5.
    Apr 25, 2018 5:12:58 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:57.858Z: Autoscaling: Raised the number of workers 
to 1 based on the rate of progress in the currently running step(s).
    Apr 25, 2018 5:12:58 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:12:57.897Z: Resized worker pool to 1, though goal was 
5.  This could be a quota issue.
    Apr 25, 2018 5:13:09 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:08.390Z: Autoscaling: Raised the number of workers 
to 4 based on the rate of progress in the currently running step(s).
    Apr 25, 2018 5:13:09 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:08.411Z: Resized worker pool to 4, though goal was 
5.  This could be a quota issue.
    Apr 25, 2018 5:13:14 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:13.720Z: Autoscaling: Raised the number of workers 
to 5 based on the rate of progress in the currently running step(s).
    Apr 25, 2018 5:13:23 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:20.592Z: Workers have started successfully.
    Apr 25, 2018 5:13:43 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:41.738Z: Executing operation 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Close
    Apr 25, 2018 5:13:43 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:41.817Z: Executing operation 
DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/Read+DatastoreV1.Read/Reshuffle/Reshuffle/GroupByKey/GroupByWindow+DatastoreV1.Read/Reshuffle/Reshuffle/ExpandIterable+DatastoreV1.Read/Reshuffle/Values/Values/Map+DatastoreV1.Read/Read+Combine.globally(Count)/WithKeys/AddKeys/Map+Combine.globally(Count)/Combine.perKey(Count)/GroupByKey+Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues/Partial+Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Reify+Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Write
    Apr 25, 2018 5:13:53 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:51.953Z: Executing operation 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Close
    Apr 25, 2018 5:13:53 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:13:52.014Z: Executing operation 
Combine.globally(Count)/Combine.perKey(Count)/GroupByKey/Read+Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues+Combine.globally(Count)/Combine.perKey(Count)/Combine.GroupedValues/Extract+Combine.globally(Count)/Values/Values/Map+PAssert$3/CreateActual/FilterActuals/Window.Assign+PAssert$3/CreateActual/GatherPanes/Reify.Window/ParDo(Anonymous)+PAssert$3/CreateActual/GatherPanes/WithKeys/AddKeys/Map+PAssert$3/CreateActual/GatherPanes/Window.Into()/Window.Assign+PAssert$3/CreateActual/GatherPanes/GroupByKey/Reify+PAssert$3/CreateActual/GatherPanes/GroupByKey/Write+Combine.globally(Count)/View.AsIterable/ParDo(ToIsmRecordForGlobalWindow)
    Apr 25, 2018 5:14:05 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:03.302Z: Executing operation 
Combine.globally(Count)/View.AsIterable/CreateDataflowView
    Apr 25, 2018 5:14:05 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:03.450Z: Executing operation 
Combine.globally(Count)/CreateVoid/Read(CreateSource)+Combine.globally(Count)/ProduceDefault+PAssert$3/CreateActual/FilterActuals/Window.Assign+PAssert$3/CreateActual/GatherPanes/Reify.Window/ParDo(Anonymous)+PAssert$3/CreateActual/GatherPanes/WithKeys/AddKeys/Map+PAssert$3/CreateActual/GatherPanes/Window.Into()/Window.Assign+PAssert$3/CreateActual/GatherPanes/GroupByKey/Reify+PAssert$3/CreateActual/GatherPanes/GroupByKey/Write
    Apr 25, 2018 5:14:13 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:11.833Z: Executing operation 
PAssert$3/CreateActual/GatherPanes/GroupByKey/Close
    Apr 25, 2018 5:14:13 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:11.927Z: Executing operation 
PAssert$3/CreateActual/GatherPanes/GroupByKey/Read+PAssert$3/CreateActual/GatherPanes/GroupByKey/GroupByWindow+PAssert$3/CreateActual/GatherPanes/Values/Values/Map+PAssert$3/CreateActual/ExtractPane/Map+PAssert$3/CreateActual/Flatten.Iterables/FlattenIterables/FlatMap+PAssert$3/CreateActual/RewindowActuals/Window.Assign+PAssert$3/CreateActual/ParDo(Anonymous)+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Write
    Apr 25, 2018 5:14:16 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:13.829Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Close
    Apr 25, 2018 5:14:16 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:13.883Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Read+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write
    Apr 25, 2018 5:14:18 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:16.691Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    Apr 25, 2018 5:14:18 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:16.760Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Read+PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/ParDo(IsmRecordForSingularValuePerWindow)
    Apr 25, 2018 5:14:22 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:21.294Z: Executing operation 
PAssert$3/CreateActual/View.AsSingleton/Combine.GloballyAsSingletonView/CreateDataflowView
    Apr 25, 2018 5:14:22 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:21.443Z: Executing operation 
PAssert$3/Create.Values/Read(CreateSource)+PAssert$3/WindowToken/Window.Assign+PAssert$3/RunChecks+PAssert$3/VerifyAssertions/ParDo(DefaultConclude)
    Apr 25, 2018 5:14:23 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:22.490Z: Cleaning up.
    Apr 25, 2018 5:14:23 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:14:22.798Z: Stopping worker pool...
    Apr 25, 2018 5:16:13 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:16:12.756Z: Autoscaling: Resized worker pool from 5 to 
0.
    Apr 25, 2018 5:16:13 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:16:12.784Z: Autoscaling: Would further reduce the 
number of workers but reached the minimum number allowed for the job.
    Apr 25, 2018 5:16:13 PM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-04-25T17:16:12.829Z: Worker pool stopped.
    Apr 25, 2018 5:16:22 PM 
org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-04-25_10_12_24-11012651769843925840 finished with status 
DONE.
    Apr 25, 2018 5:16:22 PM org.apache.beam.runners.dataflow.TestDataflowRunner 
checkForPAssertSuccess
    INFO: Success result for Dataflow job 
2018-04-25_10_12_24-11012651769843925840. Found 1 success, 0 failures out of 1 
expected assertions.
    Apr 25, 2018 5:16:22 PM 
org.apache.beam.sdk.io.gcp.datastore.V1TestUtil$V1TestWriter flushBatch
    INFO: Writing batch of 500 entities
    Apr 25, 2018 5:16:22 PM 
org.apache.beam.sdk.io.gcp.datastore.V1TestUtil$V1TestWriter flushBatch
    INFO: Successfully wrote 500 entities
    Apr 25, 2018 5:16:23 PM 
org.apache.beam.sdk.io.gcp.datastore.V1TestUtil$V1TestWriter flushBatch
    INFO: Writing batch of 500 entities
    Apr 25, 2018 5:16:23 PM 
org.apache.beam.sdk.io.gcp.datastore.V1TestUtil$V1TestWriter flushBatch
    INFO: Successfully wrote 500 entities
    Apr 25, 2018 5:16:23 PM org.apache.beam.sdk.io.gcp.datastore.V1TestUtil 
deleteAllEntities
    INFO: Successfully deleted 1000 entities

org.apache.beam.sdk.io.gcp.datastore.SplitQueryFnIT > 
testSplitQueryFnWithLargeDataset STANDARD_ERROR
    Apr 25, 2018 5:16:23 PM org.apache.beam.sdk.transforms.DoFnTester of
    WARNING: Your tests use DoFnTester, which may not exercise DoFns correctly. 
Please use TestPipeline instead.
    Apr 25, 2018 5:16:24 PM 
org.apache.beam.sdk.io.gcp.datastore.DatastoreV1$Read getEstimatedSizeBytes
    INFO: Latest stats timestamp for kind sort_1G is 1524123813000000
    Apr 25, 2018 5:16:24 PM 
org.apache.beam.sdk.io.gcp.datastore.DatastoreV1$Read getEstimatedNumSplits
    INFO: Estimated size bytes for the query is: 2130000000
    Apr 25, 2018 5:16:24 PM 
org.apache.beam.sdk.io.gcp.datastore.DatastoreV1$Read$SplitQueryFn 
processElement
    INFO: Splitting the query into 32 splits

org.apache.beam.sdk.io.gcp.datastore.SplitQueryFnIT > 
testSplitQueryFnWithSmallDataset STANDARD_ERROR
    Apr 25, 2018 5:16:24 PM org.apache.beam.sdk.transforms.DoFnTester of
    WARNING: Your tests use DoFnTester, which may not exercise DoFns correctly. 
Please use TestPipeline instead.
    Apr 25, 2018 5:16:24 PM 
org.apache.beam.sdk.io.gcp.datastore.DatastoreV1$Read getEstimatedSizeBytes
    INFO: Latest stats timestamp for kind shakespeare is 1524123813000000
    Apr 25, 2018 5:16:24 PM 
org.apache.beam.sdk.io.gcp.datastore.DatastoreV1$Read getEstimatedNumSplits
    INFO: Estimated size bytes for the query is: 26383451
    Apr 25, 2018 5:16:24 PM 
org.apache.beam.sdk.io.gcp.datastore.DatastoreV1$Read$SplitQueryFn 
processElement
    INFO: Splitting the query into 12 splits
Gradle Test Executor 129 finished executing tests.

org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT > testWrite FAILED
    java.lang.NoClassDefFoundError: 
com/google/api/gax/retrying/ExceptionRetryAlgorithm
        at java.lang.ClassLoader.defineClass1(Native Method)
        at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
        at 
java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
        at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
        at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
        at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
        at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
        at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
        at com.google.cloud.BaseService.<clinit>(BaseService.java:48)
        at 
com.google.cloud.spanner.SpannerOptions$DefaultSpannerFactory.create(SpannerOptions.java:60)
        at 
com.google.cloud.spanner.SpannerOptions$DefaultSpannerFactory.create(SpannerOptions.java:55)
        at com.google.cloud.ServiceOptions.getService(ServiceOptions.java:426)
        at 
org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT.setUp(SpannerWriteIT.java:91)

        Caused by:
        java.lang.ClassNotFoundException: 
com.google.api.gax.retrying.ExceptionRetryAlgorithm
            at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
            at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
            at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
            at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
            ... 17 more

    java.lang.NullPointerException
        at 
org.apache.beam.sdk.io.gcp.spanner.SpannerWriteIT.tearDown(SpannerWriteIT.java:148)

12 tests completed, 3 failed
Finished generating test XML results (0.01 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/ws/src/runners/google-cloud-dataflow-java/build/test-results/googleCloudPlatformIntegrationTest>
Generating HTML test report...
Finished generating test html results (0.015 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/ws/src/runners/google-cloud-dataflow-java/build/reports/tests/googleCloudPlatformIntegrationTest>
:beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest 
FAILED
:beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest 
(Thread[main,5,main]) completed. Took 16 mins 25.286 secs.

FAILURE: Build failed with an exception.

* What went wrong:
Execution failed for task 
':beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/ws/src/runners/google-cloud-dataflow-java/build/reports/tests/googleCloudPlatformIntegrationTest/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/4.6/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 52m 13s
541 actionable tasks: 534 executed, 7 from cache

Publishing build scan...
https://gradle.com/s/5giirxcft4yhk

Build cache (/home/jenkins/.gradle/caches/build-cache-1) has not been cleaned 
up in 0 days
Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
Recording test results
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