java.lang.RuntimeException

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    • java.lang.RuntimeException: java.io.IOException: com.google.api.services.datastore.client.DatastoreException: Backend Error at com.google.cloud.dataflow.sdk.io.Read$Bounded$1.evaluateReadHelper(Read.java:189) at com.google.cloud.dataflow.sdk.io.Read$Bounded$1.evaluate(Read.java:168) at com.google.cloud.dataflow.sdk.io.Read$Bounded$1.evaluate(Read.java:164) at com.google.cloud.dataflow.sdk.runners.DirectPipelineRunner$Evaluator.visitTransform(DirectPipelineRunner.java:858) at com.google.cloud.dataflow.sdk.runners.TransformTreeNode.visit(TransformTreeNode.java:219) at com.google.cloud.dataflow.sdk.runners.TransformTreeNode.visit(TransformTreeNode.java:215) at com.google.cloud.dataflow.sdk.runners.TransformHierarchy.visit(TransformHierarchy.java:102) at com.google.cloud.dataflow.sdk.Pipeline.traverseTopologically(Pipeline.java:259) at com.google.cloud.dataflow.sdk.runners.DirectPipelineRunner$Evaluator.run(DirectPipelineRunner.java:814) at com.google.cloud.dataflow.sdk.runners.DirectPipelineRunner.run(DirectPipelineRunner.java:526) at com.google.cloud.dataflow.sdk.runners.DirectPipelineRunner.run(DirectPipelineRunner.java:96) at com.google.cloud.dataflow.sdk.Pipeline.run(Pipeline.java:180) at com.google.cloud.dataflow.examples.WordCount.main(WordCount.java:291) Caused by: java.io.IOException: com.google.api.services.datastore.client.DatastoreException: Backend Error at com.google.cloud.dataflow.sdk.io.DatastoreIO$DatastoreReader.advance(DatastoreIO.java:920) at com.google.cloud.dataflow.sdk.io.DatastoreIO$DatastoreReader.start(DatastoreIO.java:911) at com.google.cloud.dataflow.sdk.io.Read$Bounded$1.evaluateReadHelper(Read.java:178) ... 12 more Caused by: com.google.api.services.datastore.client.DatastoreException: Backend Error at com.google.api.services.datastore.client.RemoteRpc.makeException(RemoteRpc.java:115) at com.google.api.services.datastore.client.RemoteRpc.call(RemoteRpc.java:81) at com.google.api.services.datastore.client.BaseDatastoreFactory$RemoteRpc.call(BaseDatastoreFactory.java:41) at com.google.api.services.datastore.client.Datastore.runQuery(Datastore.java:109) at com.google.cloud.dataflow.sdk.io.DatastoreIO$DatastoreReader.getIteratorAndMoveCursor(DatastoreIO.java:969) at com.google.cloud.dataflow.sdk.io.DatastoreIO$DatastoreReader.advance(DatastoreIO.java:918) ... 14 more Caused by: com.google.api.client.http.HttpResponseException: 503 Service Unavailable Backend Error at com.google.api.client.http.HttpRequest.execute(HttpRequest.java:1070) at com.google.api.services.datastore.client.RemoteRpc.call(RemoteRpc.java:78) ... 18 more

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