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    May 11, 2018 6:41:04 AM org.apache.beam.runners.dataflow.TestDataflowRunner run
    INFO: Running Dataflow job 2018-05-10_23_41_03-14723063972977175275 with 0 expected assertions.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:03.737Z: Autoscaling is enabled for job 2018-05-10_23_41_03-14723063972977175275. The number of workers will be between 1 and 1000.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:03.764Z: Autoscaling was automatically enabled for job 2018-05-10_23_41_03-14723063972977175275.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:06.183Z: Checking required Cloud APIs are enabled.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:06.265Z: Checking permissions granted to controller Service Account.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:09.251Z: Worker configuration: n1-standard-1 in us-central1-b.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:09.586Z: Expanding CoGroupByKey operations into optimizable parts.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:09.778Z: Expanding GroupByKey operations into optimizable parts.
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:09.812Z: Lifting ValueCombiningMappingFns into MergeBucketsMappingFns
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.008Z: Fusing adjacent ParDo, Read, Write, and Flatten operations
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.042Z: Elided trivial flatten 
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.076Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/Wait/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Create seed/Read(CreateSource)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.109Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Read information schema into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/Wait/Map
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.138Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.173Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.198Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Read information schema
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.220Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.248Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.285Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.319Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.353Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.375Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.411Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.436Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/ParDo(CollectWindows) into SpannerIO.Write/To mutation group
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.470Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Extract keys into SpannerIO.Write/Write mutations to Cloud Spanner/Serialize mutations
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.505Z: Fusing consumer ParDo(GenerateMutations) into GenerateSequence/Read(BoundedCountingSource)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.534Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.569Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together into SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/GroupByWindow
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.593Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.619Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/ParDo(GroupByKeyHashAndSortByKeyAndWindow)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.651Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.679Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Reify
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.710Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.737Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Reify into SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/Combine.GroupedValues/Partial
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.772Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.807Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Reify
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.840Z: 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)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.872Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/View.AsList/ParDo(ToIsmRecordForGlobalWindow) into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.901Z: 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)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.929Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Values/Values/Map
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.962Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:10.996Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/ParDo(ToIsmMetadataRecordForKey) into SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Read
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.031Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.056Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/ParDo(CollectWindows)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.092Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.117Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Write mutations to Spanner into SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.140Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.165Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Partial into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.190Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Reify into SpannerIO.Write/Write mutations to Cloud Spanner/Partition input
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.221Z: Fusing consumer SpannerIO.Write/To mutation group into ParDo(GenerateMutations)
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.256Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.287Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Reify
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.321Z: 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
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.665Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.692Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.729Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.739Z: Starting 1 workers in us-central1-b...
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.762Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.799Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.823Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.848Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:11.875Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Create
    May 11, 2018 6:41:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:12.179Z: 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
    May 11, 2018 6:41:21 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:19.444Z: Autoscaling: Raised the number of workers to 0 based on the rate of progress in the currently running step(s).
    May 11, 2018 6:41:30 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:30.053Z: Autoscaling: Raised the number of workers to 1 based on the rate of progress in the currently running step(s).
    May 11, 2018 6:41:30 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:30.075Z: Autoscaling: Would further reduce the number of workers but reached the minimum number allowed for the job.
    May 11, 2018 6:41:53 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:41:50.782Z: Workers have started successfully.
    May 11, 2018 6:42:20 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:19.797Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Close
    May 11, 2018 6:42:20 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:19.853Z: 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)
    May 11, 2018 6:42:26 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:25.763Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/View.AsList/CreateDataflowView
    May 11, 2018 6:42:26 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:25.888Z: 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
    May 11, 2018 6:42:35 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:34.057Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Close
    May 11, 2018 6:42:35 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:34.120Z: 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
    May 11, 2018 6:42:41 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:38.854Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    May 11, 2018 6:42:41 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:38.923Z: 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)
    May 11, 2018 6:42:46 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:46.253Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/CreateDataflowView
    May 11, 2018 6:42:46 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:46.414Z: 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
    May 11, 2018 6:43:00 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:57.836Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Close
    May 11, 2018 6:43:00 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:57.898Z: 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
    May 11, 2018 6:43:00 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:59.480Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    May 11, 2018 6:43:00 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:42:59.562Z: 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
    May 11, 2018 6:43:04 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:04.417Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Close
    May 11, 2018 6:43:04 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:04.450Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Close
    May 11, 2018 6:43:07 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:04.473Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Read+SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/ParDo(ToIsmMetadataRecordForSize)
    May 11, 2018 6:43:07 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:04.507Z: 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)
    May 11, 2018 6:43:13 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:13.694Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/Flatten.PCollections
    May 11, 2018 6:43:13 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:13.894Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/CreateDataflowView
    May 11, 2018 6:43:16 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:14.076Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Partition input+SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Reify+SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Write
    May 11, 2018 6:43:21 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:19.709Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Close
    May 11, 2018 6:43:21 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:19.760Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Read+SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/GroupByWindow+SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together+SpannerIO.Write/Write mutations to Cloud Spanner/Write mutations to Spanner
    May 11, 2018 6:43:27 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:26.752Z: Cleaning up.
    May 11, 2018 6:43:27 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:43:27.218Z: Stopping worker pool...
    May 11, 2018 6:44:44 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:44:43.323Z: Autoscaling: Resized worker pool from 1 to 0.
    May 11, 2018 6:44:44 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:44:43.353Z: Autoscaling: Would further reduce the number of workers but reached the minimum number allowed for the job.
    May 11, 2018 6:44:44 AM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T06:44:43.412Z: Worker pool stopped.
    May 11, 2018 6:44:52 AM org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-05-10_23_41_03-14723063972977175275 finished with status DONE.
    May 11, 2018 6:44:52 AM org.apache.beam.runners.dataflow.TestDataflowRunner checkForPAssertSuccess
    INFO: Success result for Dataflow job 2018-05-10_23_41_03-14723063972977175275. Found 0 success, 0 failures out of 0 expected assertions.
    May 11, 2018 6:44:52 AM org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-05-10_23_41_03-14723063972977175275 finished with status DONE.

Gradle Test Executor 122 finished executing tests.

> Task :beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest
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 (0.011 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[Task worker for ':' Thread 8,5,main]) completed. Took 30 mins 21.245 secs.
:beam-runners-google-cloud-dataflow-java:postCommit (Thread[Task worker for ':' Thread 8,5,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[Task worker for ':' Thread 8,5,main]) completed. Took 0.0 secs.

FAILURE: Build completed with 2 failures.

1: Task failed with an exception.
-----------
* What went wrong:
Execution failed for task ':beam-sdks-java-maven-archetypes-starter:generateAndBuildArchetypeTest'.
> Process 'command '/home/jenkins/tools/maven/apache-maven-3.5.2/bin/mvn'' finished with non-zero exit value 1

* 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-maven-archetypes-examples:generateAndBuildArchetypeTest'.
> Process 'command '/home/jenkins/tools/maven/apache-maven-3.5.2/bin/mvn'' finished with non-zero exit value 1

* 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/4.7/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 43m 47s
545 actionable tasks: 539 executed, 6 from cache

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

Build step 'Invoke Gradle script' changed build result to FAILURE
Build step 'Invoke Gradle script' marked build as failure
Recording test results
Not sending mail to unregistered user kedin@google.com
Not sending mail to unregistered user github@alasdairhodge.co.uk


Jenkins build is back to normal : beam_PostCommit_Java_GradleBuild #361

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/361/display/redirect>


Build failed in Jenkins: beam_PostCommit_Java_GradleBuild #360

Posted by Apache Jenkins Server <je...@builds.apache.org>.
See <https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/360/display/redirect?page=changes>

Changes:

[aromanenko.dev] [BEAM-4048] Refactor COMBINE mode for reading/writing from/to Pub/Sub

------------------------------------------
[...truncated 19.07 MB...]
    INFO: 2018-05-11T12:28:12.162Z: Checking permissions granted to controller Service Account.
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:15.460Z: Worker configuration: n1-standard-1 in us-central1-b.
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:15.903Z: Expanding CoGroupByKey operations into optimizable parts.
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.169Z: Expanding GroupByKey operations into optimizable parts.
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.209Z: Lifting ValueCombiningMappingFns into MergeBucketsMappingFns
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.450Z: Fusing adjacent ParDo, Read, Write, and Flatten operations
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.494Z: Elided trivial flatten 
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.534Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/Wait/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Create seed/Read(CreateSource)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.578Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Read information schema into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/Wait/Map
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.624Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/ParDo(UseWindowHashAsKeyAndWindowAsSortKey)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.663Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.704Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/WithKeys/AddKeys/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Read information schema
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.740Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.784Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Values/Values/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.816Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.861Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Extract into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.905Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.943Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Reify into SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/Combine.GroupedValues/Partial
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:16.981Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.022Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/ParDo(CollectWindows) into SpannerIO.Write/To mutation group
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.050Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Extract keys into SpannerIO.Write/Write mutations to Cloud Spanner/Serialize mutations
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.087Z: Fusing consumer ParDo(GenerateMutations) into GenerateSequence/Read(BoundedCountingSource)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.123Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.168Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together into SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/GroupByWindow
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.214Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.259Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/ParDo(GroupByKeyHashAndSortByKeyAndWindow)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.300Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.346Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Reify
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.390Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.428Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Reify into SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/Combine.GroupedValues/Partial
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.463Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.508Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Reify
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.542Z: 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)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.587Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/View.AsList/ParDo(ToIsmRecordForGlobalWindow) into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.624Z: 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)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.663Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Flatten.Iterables/FlattenIterables/FlatMap into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Values/Values/Map
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.688Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.729Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/ParDo(ToIsmMetadataRecordForKey) into SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Read
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.774Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.811Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/ParDo(CollectWindows)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.849Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.895Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Write mutations to Spanner into SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.938Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:17.982Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey+SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/Combine.GroupedValues/Partial into SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/WithKeys/AddKeys/Map
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.027Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Reify into SpannerIO.Write/Write mutations to Cloud Spanner/Partition input
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.070Z: Fusing consumer SpannerIO.Write/To mutation group into ParDo(GenerateMutations)
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.115Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.142Z: Fusing consumer SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Write into SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Reify
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.180Z: 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
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.594Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.616Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.661Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.686Z: Starting 1 workers in us-central1-b...
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.710Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.754Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.792Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.829Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:18.864Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Create
    May 11, 2018 12:28:20 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:19.270Z: 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
    May 11, 2018 12:28:27 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:26.169Z: Autoscaling: Raised the number of workers to 0 based on the rate of progress in the currently running step(s).
    May 11, 2018 12:28:37 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:36.756Z: Autoscaling: Raised the number of workers to 1 based on the rate of progress in the currently running step(s).
    May 11, 2018 12:28:37 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:36.791Z: Autoscaling: Would further reduce the number of workers but reached the minimum number allowed for the job.
    May 11, 2018 12:28:54 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:28:52.142Z: Workers have started successfully.
    May 11, 2018 12:29:32 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:30.224Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/Sample.Any/Combine.globally(SampleAny)/Combine.perKey(SampleAny)/GroupByKey/Close
    May 11, 2018 12:29:32 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:30.281Z: 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)
    May 11, 2018 12:29:39 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:38.403Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Wait.OnSignal/To wait view 0/View.AsList/CreateDataflowView
    May 11, 2018 12:29:39 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:38.537Z: 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
    May 11, 2018 12:29:48 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:47.058Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/Combine.globally(Singleton)/Combine.perKey(Singleton)/GroupByKey/Close
    May 11, 2018 12:29:48 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:47.138Z: 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
    May 11, 2018 12:29:52 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:51.795Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/BatchViewOverrides.GroupByWindowHashAsKeyAndWindowAsSortKey/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    May 11, 2018 12:29:52 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:51.858Z: 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)
    May 11, 2018 12:29:59 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:58.620Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Schema View/Combine.GloballyAsSingletonView/CreateDataflowView
    May 11, 2018 12:29:59 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:29:58.787Z: 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
    May 11, 2018 12:30:09 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:08.664Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Sample keys/GroupByKey/Close
    May 11, 2018 12:30:09 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:08.727Z: 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
    May 11, 2018 12:30:13 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:12.399Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForData/BatchViewOverrides.GroupByKeyAndSortValuesOnly/Close
    May 11, 2018 12:30:13 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:12.485Z: 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
    May 11, 2018 12:30:21 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:20.680Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Close
    May 11, 2018 12:30:21 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:20.712Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForKeys/Close
    May 11, 2018 12:30:21 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:20.761Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/GBKaSVForSize/Read+SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/ParDo(ToIsmMetadataRecordForSize)
    May 11, 2018 12:30:21 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:20.793Z: 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)
    May 11, 2018 12:30:30 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:30.542Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/Flatten.PCollections
    May 11, 2018 12:30:32 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:30.785Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Keys sample as view/CreateDataflowView
    May 11, 2018 12:30:32 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:31.038Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Partition input+SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Reify+SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Write
    May 11, 2018 12:30:37 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:35.535Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Close
    May 11, 2018 12:30:37 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:35.623Z: Executing operation SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/Read+SpannerIO.Write/Write mutations to Cloud Spanner/Group by partition/GroupByWindow+SpannerIO.Write/Write mutations to Cloud Spanner/Batch mutations together+SpannerIO.Write/Write mutations to Cloud Spanner/Write mutations to Spanner
    May 11, 2018 12:30:44 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:43.455Z: Cleaning up.
    May 11, 2018 12:30:44 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:30:43.731Z: Stopping worker pool...
    May 11, 2018 12:32:26 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:32:26.465Z: Autoscaling: Resized worker pool from 1 to 0.
    May 11, 2018 12:32:26 PM org.apache.beam.runners.dataflow.util.MonitoringUtil$LoggingHandler process
    INFO: 2018-05-11T12:32:26.504Z: Autoscaling: Would further reduce the number of workers but reached the minimum number allowed for the job.
    May 11, 2018 12:32:35 PM org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-05-11_05_28_09-333072287119125876 finished with status DONE.
    May 11, 2018 12:32:35 PM org.apache.beam.runners.dataflow.TestDataflowRunner checkForPAssertSuccess
    INFO: Success result for Dataflow job 2018-05-11_05_28_09-333072287119125876. Found 0 success, 0 failures out of 0 expected assertions.
    May 11, 2018 12:32:35 PM org.apache.beam.runners.dataflow.DataflowPipelineJob waitUntilFinish
    INFO: Job 2018-05-11_05_28_09-333072287119125876 finished with status DONE.

Gradle Test Executor 120 finished executing tests.

> Task :beam-runners-google-cloud-dataflow-java:googleCloudPlatformIntegrationTest
Finished generating test XML results (0.009 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 (0.01 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[Task worker for ':' Thread 2,5,main]) completed. Took 31 mins 21.985 secs.
:beam-runners-google-cloud-dataflow-java:postCommit (Thread[Task worker for ':' Thread 2,5,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[Task worker for ':' Thread 2,5,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-maven-archetypes-starter:generateAndBuildArchetypeTest'.
> Process 'command '/home/jenkins/tools/maven/apache-maven-3.5.2/bin/mvn'' finished with non-zero exit value 1

* 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-maven-archetypes-examples:generateAndBuildArchetypeTest'.
> Process 'command '/home/jenkins/tools/maven/apache-maven-3.5.2/bin/mvn'' finished with non-zero exit value 1

* 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-runners-direct-java:test'.
> There were failing tests. See the report at: file://<https://builds.apache.org/job/beam_PostCommit_Java_GradleBuild/ws/src/runners/direct-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/4.7/userguide/command_line_interface.html#sec:command_line_warnings

BUILD FAILED in 45m 20s
540 actionable tasks: 534 executed, 6 from cache

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

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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