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HADOOP-18292. Fix s3 select tests when running against unsupported storage class (#4489) 

Follow-on from HADOOP-12020.

Contributed by Monthon Klongklaew
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monthonk 2022-10-13 13:13:36 +01:00 committed by GitHub
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15
hadoop-tools/hadoop-aws/src/site/markdown/tools/hadoop-aws/s3_select.md
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@ -934,6 +934,21 @@ Caused by: com.amazonaws.services.s3.model.AmazonS3Exception: GZIP is not applic
...
```
### AWSBadRequestException `UnsupportedStorageClass`
S3 Select doesn't work with some storage classes like Glacier or Reduced Redundancy.
Make sure you've set `fs.s3a.create.storage.class` to a supported storage class for S3 Select.
```
org.apache.hadoop.fs.s3a.AWSBadRequestException:
Select on s3a://example/dataset.csv.gz:
com.amazonaws.services.s3.model.AmazonS3Exception:
We do not support REDUCED_REDUNDANCY storage class.
Please check the service documentation and try again.
(Service: Amazon S3; Status Code: 400; Error Code: UnsupportedStorageClass
```
### `PathIOException`: "seek() not supported"
The input stream returned by the select call does not support seeking

10
hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/select/AbstractS3SelectTest.java
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@ -60,7 +60,9 @@ import org.apache.hadoop.mapreduce.lib.input.LineRecordReader;
import org.apache.hadoop.mapreduce.task.TaskAttemptContextImpl;
import org.apache.hadoop.util.DurationInfo;
import static org.apache.hadoop.fs.s3a.Constants.STORAGE_CLASS;
import static org.apache.hadoop.fs.s3a.S3ATestUtils.getLandsatCSVPath;
import static org.apache.hadoop.fs.s3a.S3ATestUtils.removeBaseAndBucketOverrides;
import static org.apache.hadoop.fs.s3a.select.CsvFile.ALL_QUOTES;
import static org.apache.hadoop.fs.s3a.select.SelectConstants.*;
import static org.apache.hadoop.test.LambdaTestUtils.intercept;
@ -280,6 +282,14 @@ public abstract class AbstractS3SelectTest extends AbstractS3ATestBase {
.hasCapability(S3_SELECT_CAPABILITY);
}
@Override
protected Configuration createConfiguration() {
Configuration conf = super.createConfiguration();
removeBaseAndBucketOverrides(conf, STORAGE_CLASS);
return conf;
}
/**
* Setup: requires select to be available.
*/