小编Eri*_* Xu的帖子

我的Cloud Dataflow作业运行了4个小时后，神秘地失败了，因为一个工作人员四次（在一小时的时间内）抛出了该异常。异常堆栈如下所示。

java.io.IOException: com.google.api.client.googleapis.json.GoogleJsonResponseException: 410 Gone { "code" : 500, "errors" : [ { "domain" : "global", "message" : "Backend Error", "reason" : "backendError" } ], "message" : "Backend Error" }

at com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel.waitForCompletionAndThrowIfUploadFailed(AbstractGoogleAsyncWriteChannel.java:431)
at com.google.cloud.hadoop.util.AbstractGoogleAsyncWriteChannel.close(AbstractGoogleAsyncWriteChannel.java:289)
at com.google.cloud.dataflow.sdk.io.FileBasedSink$FileBasedWriter.close(FileBasedSink.java:516)
at com.google.cloud.dataflow.sdk.io.FileBasedSink$FileBasedWriter.close(FileBasedSink.java:419)
at com.google.cloud.dataflow.sdk.io.Write$Bound$2.finishBundle(Write.java:201) Caused by: com.google.api.client.googleapis.json.GoogleJsonResponseException: 410 Gone { "code" : 500, "errors" : [ { "domain" : "global", "message" : "Backend Error", "reason" : "backendError" } ], "message" : "Backend Error" }
at com.google.api.client.googleapis.json.GoogleJsonResponseException.from(GoogleJsonResponseException.java:146)
at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:113)
at com.google.api.client.googleapis.services.json.AbstractGoogleJsonClientRequest.newExceptionOnError(AbstractGoogleJsonClientRequest.java:40)
at com.google.api.client.googleapis.services.AbstractGoogleClientRequest.executeUnparsed(AbstractGoogleClientRequest.java:432)
at …