Retry "file status" request with exponential backoff if it failed #121
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esevastyanov
changed the title
egor-ryashin
reviewed
Apr 6, 2021
| fs.getFileStatus(p).getLen | ||
| // You can send 3,500 PUT/COPY/POST/DELETE or 5,500 GET/HEAD requests per second per prefix in an S3 bucket | ||
| // This block catches "503 Slow Down" error, retries a request and sleeps for up to 6 (=2+4) seconds in total | ||
| retryWithExponentialBackoff(3) { |
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that's cool.
I wonder if you have any idea how to retry SparkContext.textFile the same way?
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let's try these props, not sure if they are supported
spark.hadoop.fs.s3.maxRetries=3
spark.hadoop.fs.s3.consistent.retryPolicyType=exponential
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For example, we could still be hit during write operations:
2021-04-06T13:23:04,926 WARN [task-result-getter-0] org.apache.spark.scheduler.TaskSetManager - Lost task 210.1 in stage 3.0 (TID 12452, 172.19.15.254, executor 122): java.lang.RuntimeException: org.apache.hadoop.fs.s3.S3Exception: org.jets3t.service.S3ServiceException: Service Error Message. -- ResponseCode: 503, ResponseStatus: Slow Down, XML Error Message: SlowDownPlease reduce your request rate.5HRTEN7YXGVNM9EF+LUSwUnkV+XIW3aJPuhz24RwuwZlhCD/8oYfHMoWq0i2qnnTyugAHr7bGb46ahZazUi0E/6z2BY= at com.metamx.starfire.batch.shaded.com.google.common.base.Throwables.propagate(Throwables.java:240) at com.metamx.hadoop.Utils.retry(Utils.java:30) at com.metamx.hadoop.MultipleOutputFormat.getBaseRecordWriter(MultipleOutputFormat.java:103) at com.metamx.hadoop.MultipleOutputFormat$2.getStore(MultipleOutputFormat.java:239) at com.metamx.hadoop.MultipleOutputFormat$2.write(MultipleOutputFormat.java:205) at com.metamx.hadoop.PipesOutputFormat$2.write(PipesOutputFormat.java:192) at com.metamx.hadoop.PipesOutputFormat$2.write(PipesOutputFormat.java:185) at com.metamx.starfire.spark.sink.MMXDeprecatedOutputFormatWrapper$RecordWriterWrapper.write(MMXDeprecatedOutputFormatWrapper.java:108) at org.apache.spark.SparkHadoopWriter.write(SparkHadoopWriter.scala:95) at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsHadoopDataset$1$$anonfun$13$$anonfun$apply$7.apply$mcV$sp(PairRDDFunctions.scala:1212) at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsHadoopDataset$1$$anonfun$13$$anonfun$apply$7.apply(PairRDDFunctions.scala:1210) at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsHadoopDataset$1$$anonfun$13$$anonfun$apply$7.apply(PairRDDFunctions.scala:1210) at org.apache.spark.util.Utils$.tryWithSafeFinallyAndFailureCallbacks(Utils.scala:1341) at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsHadoopDataset$1$$anonfun$13.apply(PairRDDFunctions.scala:1218) at org.apache.spark.rdd.PairRDDFunctions$$anonfun$saveAsHadoopDataset$1$$anonfun$13.apply(PairRDDFunctions.scala:1197) at org.apache.spark.scheduler.ResultTask.runTask(ResultTask.scala:87) at org.apache.spark.scheduler.Task.run(Task.scala:99) at org.apache.spark.executor.Executor$TaskRunner.run(Executor.scala:282) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Caused by: org.apache.hadoop.fs.s3.S3Exception: org.jets3t.service.S3ServiceException: Service Error Message. -- ResponseCode: 503, ResponseStatus: Slow Down, XML Error Message: SlowDownPlease reduce your request rate.5HRTEN7YXGVNM9EF+LUSwUnkV+XIW3aJPuhz24RwuwZlhCD/8oYfHMoWq0i2qnnTyugAHr7bGb46ahZazUi0E/6z2BY= at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.propagateRootCause(Jets3tNativeFileSystemStore.java:386) at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.storeEmptyFile(Jets3tNativeFileSystemStore.java:160) at sun.reflect.GeneratedMethodAccessor268.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:498) at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:190) at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:103) at org.apache.hadoop.fs.s3native.$Proxy7.storeEmptyFile(Unknown Source) at org.apache.hadoop.fs.s3native.NativeS3FileSystem.createParent(NativeS3FileSystem.java:575) at org.apache.hadoop.fs.s3native.NativeS3FileSystem.delete(NativeS3FileSystem.java:396) at com.metamx.hadoop.MultipleOutputFormat.deleteExistingFiles(MultipleOutputFormat.java:178) at com.metamx.hadoop.MultipleOutputFormat.access$000(MultipleOutputFormat.java:30) at com.metamx.hadoop.MultipleOutputFormat$1.call(MultipleOutputFormat.java:109) at com.metamx.hadoop.Utils.retry(Utils.java:24) ... 19 more Caused by: org.jets3t.service.S3ServiceException: Service Error Message. -- ResponseCode: 503, ResponseStatus: Slow Down, XML Error Message: SlowDownPlease reduce your request rate.5HRTEN7YXGVNM9EF+LUSwUnkV+XIW3aJPuhz24RwuwZlhCD/8oYfHMoWq0i2qnnTyugAHr7bGb46ahZazUi0E/6z2BY= at org.jets3t.service.S3Service.putObject(S3Service.java:2358) at org.apache.hadoop.fs.s3native.Jets3tNativeFileSystemStore.storeEmptyFile(Jets3tNativeFileSystemStore.java:158) ... 31 more-
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don't know where it goes from but seems like this stack trace also has RetryInvocationHandler.java so the properties I shared might help if they are supported
yeah, either travis env needs to be downgraded or the project's pom needs to be upgraded |
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