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Posted to common-issues@hadoop.apache.org by GitBox <gi...@apache.org> on 2020/03/03 11:40:17 UTC

[GitHub] [hadoop] steveloughran commented on issue #1820: HADOOP-16830. Add public IOStatistics API + S3A implementation

steveloughran commented on issue #1820: HADOOP-16830. Add public IOStatistics API + S3A implementation
URL: https://github.com/apache/hadoop/pull/1820#issuecomment-593908546
 
 
   s3a test failures are all mock-related. sigh
   ```
   
   [ERROR] testFakeDirectory(org.apache.hadoop.fs.s3a.TestS3AGetFileStatus)  Time elapsed: 0.016 s  <<< ERROR!
   org.apache.hadoop.metrics2.MetricsException: Metric name stream_read_operations already exists!
   	at org.apache.hadoop.metrics2.lib.MetricsRegistry.checkMetricName(MetricsRegistry.java:427)
   	at org.apache.hadoop.metrics2.lib.MetricsRegistry.newCounter(MetricsRegistry.java:129)
   	at org.apache.hadoop.metrics2.lib.MetricsRegistry.newCounter(MetricsRegistry.java:118)
   	at org.apache.hadoop.fs.s3a.S3AInstrumentation.counter(S3AInstrumentation.java:307)
   	at org.apache.hadoop.fs.s3a.S3AInstrumentation.counter(S3AInstrumentation.java:316)
   	at org.apache.hadoop.fs.s3a.S3AInstrumentation.<init>(S3AInstrumentation.java:239)
   	at org.apache.hadoop.fs.s3a.S3AFileSystem.initialize(S3AFileSystem.java:354)
   	at org.apache.hadoop.fs.s3a.AbstractS3AMockTest.setup(AbstractS3AMockTest.java:62)
   
   ```

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