adoroszlai opened a new pull request, #8389:
URL: https://github.com/apache/ozone/pull/8389

   ## What changes were proposed in this pull request?
   
   `testFinishWrite` fails if external program `fuser` is not available.
   
   ```
   Tests run: 12, Failures: 1, Errors: 0, Skipped: 0, Time elapsed: 4.136 s <<< 
FAILURE! -- in 
org.apache.hadoop.ozone.container.keyvalue.impl.TestFilePerBlockStrategy
   
org.apache.hadoop.ozone.container.keyvalue.impl.TestFilePerBlockStrategy.testFinishWrite
 -- Time elapsed: 0.094 s <<< FAILURE!
   org.opentest4j.AssertionFailedError: expected: <true> but was: <false>
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.CommonChunkManagerTestCases.testFinishWrite(CommonChunkManagerTestCases.java:242)
   ```
   
   ```
   java.io.IOException: Cannot run program "fuser": error=2, No such file or 
directory
        at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048)
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.AbstractTestChunkManager.isFileNotInUse(AbstractTestChunkManager.java:142)
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.AbstractTestChunkManager.checkChunkFilesClosed(AbstractTestChunkManager.java:179)
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.AbstractTestChunkManager.checkChunkFilesClosed(AbstractTestChunkManager.java:160)
        at 
org.apache.hadoop.ozone.container.keyvalue.impl.CommonChunkManagerTestCases.testFinishWrite(CommonChunkManagerTestCases.java:242)
   ```
   
   Skip the test case if this happens.
   
   https://issues.apache.org/jira/browse/HDDS-12967
   
   ## How was this patch tested?
   
   ```
   $ sudo chmod 644 /usr/bin/fuser
   $ mvn -am -pl :hdds-container-service -Dtest='TestFilePer*Strategy' clean 
test
   ...
   Tests run: 12, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 3.979 s -- 
in org.apache.hadoop.ozone.container.keyvalue.impl.TestFilePerBlockStrategy
   Tests run: 11, Failures: 0, Errors: 0, Skipped: 1, Time elapsed: 3.329 s -- 
in org.apache.hadoop.ozone.container.keyvalue.impl.TestFilePerChunkStrategy
   ...
   
   $ sudo chmod 755 /usr/bin/fuser
   $ mvn -am -pl :hdds-container-service -Dtest='TestFilePer*Strategy' clean 
test
   ...
   Tests run: 12, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 4.110 s -- 
in org.apache.hadoop.ozone.container.keyvalue.impl.TestFilePerBlockStrategy
   Tests run: 11, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 3.282 s -- 
in org.apache.hadoop.ozone.container.keyvalue.impl.TestFilePerChunkStrategy
   ...
   ```
   
   CI:
   https://github.com/adoroszlai/ozone/actions/runs/14831498078
   


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