See 
<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/1219/display/redirect>

------------------------------------------
[...truncated 20.71 MB...]
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.131Z: Expanding GroupByKey operations into 
optimizable parts.
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.178Z: Lifting ValueCombiningMappingFns into 
MergeBucketsMappingFns
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.447Z: Fusing adjacent ParDo, Read, Write, and 
Flatten operations
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.494Z: Elided trivial flatten 
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.542Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/Wait/Map into SpannerIO.Write/Write 
mutations to Cloud Spanner/Create seed/Read(CreateSource)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.587Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Read information schema into SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/Wait/Map
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.635Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.679Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/ParDo(IsmRecordForSingularValuePerWindow) 
into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.716Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map
 into SpannerIO.Write/Write mutations to Cloud Spanner/Read information schema
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.764Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.810Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.855Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.892Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.926Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:27.962Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.012Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Write
 into SpannerIO.Write/Write mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.057Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/ParDo(CollectWindows) 
into SpannerIO.Write/To mutation group
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.095Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Extract keys into SpannerIO.Write/Write mutations to 
Cloud Spanner/Serialize mutations
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.140Z: Fusing consumer ParDo(GenerateMutations) 
into GenerateSequence/Read(BoundedCountingSource)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.185Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/Combine.GroupedValues into 
SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.230Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Batch mutations together into SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/GroupByWindow
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.276Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/ParMultiDo(ToIsmRecordForMapLike) into SpannerIO.Write/Write mutations to 
Cloud Spanner/Keys sample as 
view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.324Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write into 
SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/ParDo(GroupByKeyHashAndSortByKeyAndWindow)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.371Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/ParDo(GroupByKeyHashAndSortByKeyAndWindow) into 
SpannerIO.Write/Write mutations to Cloud Spanner/Sample 
keys/Combine.GroupedValues/Extract
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.418Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Write into 
SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Reify
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.463Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/Combine.GroupedValues/Extract into 
SpannerIO.Write/Write mutations to Cloud Spanner/Sample 
keys/Combine.GroupedValues
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.509Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Reify into 
SpannerIO.Write/Write mutations to Cloud Spanner/Sample 
keys/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Sample 
keys/Combine.GroupedValues/Partial
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.556Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey+SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/Combine.GroupedValues/Partial into 
SpannerIO.Write/Write mutations to Cloud Spanner/Extract keys
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.596Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Write
 into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait 
view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Reify
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.640Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Write into 
SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as 
view/ParMultiDo(ToIsmRecordForMapLike)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.693Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/View.AsList/ParDo(ToIsmRecordForGlobalWindow) into SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.739Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Write into 
SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as 
view/ParMultiDo(ToIsmRecordForMapLike)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.784Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap into 
SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Values/Values/Map
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.824Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Values/Values/Map into 
SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Extract
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.862Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/ParDo(ToIsmMetadataRecordForKey) 
into SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForKeys/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.899Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Extract
 into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait 
view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.945Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map into 
SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/ParDo(CollectWindows)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:28.985Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues
 into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait 
view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.028Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Write mutations to Spanner into 
SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.056Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Reify
 into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait 
view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Partial
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.101Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Partial
 into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait 
view 0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.149Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/Reify into SpannerIO.Write/Write 
mutations to Cloud Spanner/Partition input
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.197Z: Fusing consumer SpannerIO.Write/To mutation 
group into ParDo(GenerateMutations)
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.243Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/GroupByWindow into 
SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.291Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/Write into SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/Reify
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.328Z: Fusing consumer SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/ParDo(ToIsmMetadataRecordForSize) into SpannerIO.Write/Write mutations to 
Cloud Spanner/Keys sample as view/GBKaSVForSize/Read
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.817Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.859Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.906Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.917Z: Starting 1 workers in us-central1-b...
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.954Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:29.999Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:30.045Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:30.092Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/Create
    Aug 10, 2018 12:50:30 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:30.137Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Create
    Aug 10, 2018 12:50:33 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:30.574Z: Executing operation 
GenerateSequence/Read(BoundedCountingSource)+ParDo(GenerateMutations)+SpannerIO.Write/To
 mutation group+SpannerIO.Write/Write mutations to Cloud 
Spanner/Wait.OnSignal/To wait view 
0/ParDo(CollectWindows)+SpannerIO.Write/Write mutations to Cloud 
Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Partial+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Reify+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Write
    Aug 10, 2018 12:50:39 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:39.395Z: Autoscaling: Raised the number of workers 
to 0 based on the rate of progress in the currently running step(s).
    Aug 10, 2018 12:50:51 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:49.993Z: Autoscaling: Raised the number of workers 
to 1 based on the rate of progress in the currently running step(s).
    Aug 10, 2018 12:50:51 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:50:50.026Z: Autoscaling: Would further reduce the 
number of workers but reached the minimum number allowed for the job.
    Aug 10, 2018 12:51:16 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:14.737Z: Workers have started successfully.
    Aug 10, 2018 12:51:16 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:14.783Z: Workers have started successfully.
    Aug 10, 2018 12:51:35 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:34.846Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Close
    Aug 10, 2018 12:51:35 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:34.936Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Read+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Extract+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Combine.globally(SampleAny)/Values/Values/Map+SpannerIO.Write/Write
 mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap+SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/View.AsList/ParDo(ToIsmRecordForGlobalWindow)
    Aug 10, 2018 12:51:44 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:42.859Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/To wait view 
0/View.AsList/CreateDataflowView
    Aug 10, 2018 12:51:44 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:43.069Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Create seed/Read(CreateSource)+SpannerIO.Write/Write 
mutations to Cloud Spanner/Wait.OnSignal/Wait/Map+SpannerIO.Write/Write 
mutations to Cloud Spanner/Read information schema+SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Write
    Aug 10, 2018 12:51:52 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:51.105Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Close
    Aug 10, 2018 12:51:52 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:51.198Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Read+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write
    Aug 10, 2018 12:51:57 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:56.615Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    Aug 10, 2018 12:51:57 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:51:56.700Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Read+SpannerIO.Write/Write
 mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/ParDo(IsmRecordForSingularValuePerWindow)
    Aug 10, 2018 12:52:04 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:03.190Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Schema 
View/Combine.GloballyAsSingletonView/CreateDataflowView
    Aug 10, 2018 12:52:04 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:03.380Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Serialize mutations+SpannerIO.Write/Write mutations 
to Cloud Spanner/Extract keys+SpannerIO.Write/Write mutations to Cloud 
Spanner/Sample keys/GroupByKey+SpannerIO.Write/Write mutations to Cloud 
Spanner/Sample keys/Combine.GroupedValues/Partial+SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Reify+SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Write
    Aug 10, 2018 12:52:13 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:12.644Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Close
    Aug 10, 2018 12:52:13 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:12.731Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample keys/GroupByKey/Read+SpannerIO.Write/Write 
mutations to Cloud Spanner/Sample 
keys/Combine.GroupedValues+SpannerIO.Write/Write mutations to Cloud 
Spanner/Sample keys/Combine.GroupedValues/Extract+SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/ParDo(GroupByKeyHashAndSortByKeyAndWindow)+SpannerIO.Write/Write
 mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write
    Aug 10, 2018 12:52:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:17.171Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    Aug 10, 2018 12:52:18 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:17.274Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Read+SpannerIO.Write/Write
 mutations to Cloud Spanner/Keys sample as 
view/ParMultiDo(ToIsmRecordForMapLike)+SpannerIO.Write/Write mutations to Cloud 
Spanner/Keys sample as view/GBKaSVForSize/Write+SpannerIO.Write/Write mutations 
to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Write
    Aug 10, 2018 12:52:20 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:20.766Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Close
    Aug 10, 2018 12:52:23 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:20.802Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Close
    Aug 10, 2018 12:52:23 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:20.850Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForSize/Read+SpannerIO.Write/Write mutations to Cloud Spanner/Keys 
sample as view/ParDo(ToIsmMetadataRecordForSize)
    Aug 10, 2018 12:52:23 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:20.893Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as 
view/GBKaSVForKeys/Read+SpannerIO.Write/Write mutations to Cloud Spanner/Keys 
sample as view/ParDo(ToIsmMetadataRecordForKey)
    Aug 10, 2018 12:52:32 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:31.868Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/Flatten.PCollections
    Aug 10, 2018 12:52:32 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:32.126Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Keys sample as view/CreateDataflowView
    Aug 10, 2018 12:52:33 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:32.339Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Partition input+SpannerIO.Write/Write mutations to 
Cloud Spanner/Group by partition/Reify+SpannerIO.Write/Write mutations to Cloud 
Spanner/Group by partition/Write
    Aug 10, 2018 12:52:39 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:37.887Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/Close
    Aug 10, 2018 12:52:39 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:38.017Z: Executing operation SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by partition/Read+SpannerIO.Write/Write 
mutations to Cloud Spanner/Group by 
partition/GroupByWindow+SpannerIO.Write/Write mutations to Cloud Spanner/Batch 
mutations together+SpannerIO.Write/Write mutations to Cloud Spanner/Write 
mutations to Spanner
    Aug 10, 2018 12:52:44 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:42.815Z: Cleaning up.
    Aug 10, 2018 12:52:44 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:52:42.979Z: Stopping worker pool...
    Aug 10, 2018 12:55:13 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:55:11.651Z: Autoscaling: Resized worker pool from 1 to 
0.
    Aug 10, 2018 12:55:13 AM 
org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-08-10T00:55:11.698Z: Autoscaling: Would further reduce the 
number of workers but reached the minimum number allowed for the job.
    Aug 10, 2018 12:55:19 AM 
org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-08-09_17_50_15-16373638942079667834 finished with status 
DONE.
    Aug 10, 2018 12:55:19 AM 
org.apache.beam.runners.dataflow.TestDataflowRunner checkForPAssertSuccess
    INFO: Success result for Dataflow job 
2018-08-09_17_50_15-16373638942079667834. Found 0 success, 0 failures out of 0 
expected assertions.
    Aug 10, 2018 12:55:19 AM 
org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-08-09_17_50_15-16373638942079667834 finished with status 
DONE.

Gradle Test Executor 144 finished executing tests.

> Task 
> :beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest
Finished generating test XML results (0.011 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 (0.012 secs) into: 
<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/ws/src/runners/google-cloud-dataflow-java/build/reports/tests/googleCloudPlatformIntegrationTest>
Packing task 
':beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest'
:beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest 
(Thread[Daemon worker,5,main]) completed. Took 31 mins 36.172 secs.
:beam-runners-google-cloud-dataflow-java:buildDependents (Thread[Daemon 
worker,5,main]) started.

> Task :beam-runners-google-cloud-dataflow-java:buildDependents
Caching disabled for task 
':beam-runners-google-cloud-dataflow-java:buildDependents': Caching has not 
been enabled for the task
Task ':beam-runners-google-cloud-dataflow-java:buildDependents' is not 
up-to-date because:
  Task has not declared any outputs despite executing actions.
:beam-runners-google-cloud-dataflow-java:buildDependents (Thread[Daemon 
worker,5,main]) completed. Took 0.001 secs.
:beam-runners-google-cloud-dataflow-java:postCommit (Thread[Daemon 
worker,5,main]) started.

> Task :beam-runners-google-cloud-dataflow-java:postCommit
Skipping task ':beam-runners-google-cloud-dataflow-java:postCommit' as it has 
no actions.
:beam-runners-google-cloud-dataflow-java:postCommit (Thread[Daemon 
worker,5,main]) completed. Took 0.0 secs.

FAILURE: Build completed with 3 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task 
':beam-sdks-java-io-elasticsearch-tests-5:compileTestJava'.
> Compilation failed with exit code 1; see the compiler error output for 
> details.

* 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:
Execution failed for task 
':beam-sdks-java-io-elasticsearch-tests-2:compileTestJava'.
> Compilation failed with exit code 1; see the compiler error output for 
> details.

* 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:
Execution failed for task ':beam-sdks-java-nexmark:test'.
> There were failing tests. See the report at: 
> file://<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/ws/src/sdks/java/nexmark/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 47m 46s
740 actionable tasks: 735 executed, 5 from cache

Publishing build scan...
https://gradle.com/s/qimhahlj53dk2

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

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