steveloughran commented on PR #5176:
URL: https://github.com/apache/hadoop/pull/5176#issuecomment-1343033763
getting a test failure locally, ITestReadBufferManager failing as one of its
asserts isn't valid.
going to reopen the jira
@pranavsaxena-microsoft can you see if you can replicate the problem and add
a followup patch (use the same jira).
do make sure you are running this test *first*, and that it is failing for
you. thanks
```
INFO] Running org.apache.hadoop.fs.azurebfs.services.ITestReadBufferManager
[ERROR] Tests run: 2, Failures: 1, Errors: 0, Skipped: 0, Time elapsed:
3.816 s <<< FAILURE! - in
org.apache.hadoop.fs.azurebfs.services.ITestReadBufferManager
[ERROR]
testPurgeBufferManagerForSequentialStream(org.apache.hadoop.fs.azurebfs.services.ITestReadBufferManager)
Time elapsed: 1.995 s <<< FAILURE!
java.lang.AssertionError:
[Buffers associated with closed input streams shouldn't be present]
Expecting:
<org.apache.hadoop.fs.azurebfs.services.AbfsInputStream@5a709b9b{counters=((stream_read_bytes_backwards_on_seek=0)
(stream_read_seek_forward_operations=0) (stream_read_seek_operations=0)
(read_ahead_bytes_read=16384) (stream_read_seek_bytes_skipped=0)
(stream_read_bytes=1) (action_http_get_request=0) (bytes_read_buffer=1)
(seek_in_buffer=0) (remote_bytes_read=81920)
(action_http_get_request.failures=0) (stream_read_operations=1)
(remote_read_op=8) (stream_read_seek_backward_operations=0));
gauges=();
minimums=((action_http_get_request.failures.min=-1)
(action_http_get_request.min=-1));
maximums=((action_http_get_request.max=-1)
(action_http_get_request.failures.max=-1));
means=((action_http_get_request.failures.mean=(samples=0, sum=0,
mean=0.0000)) (action_http_get_request.mean=(samples=0, sum=0, mean=0.0000)));
}AbfsInputStream@(1517329307){StreamStatistics{counters=((stream_read_seek_bytes_skipped=0)
(seek_in_buffer=0) (stream_read_bytes=1) (stream_read_seek_operations=0)
(remote_bytes_read=81920) (stream_read_operations=1) (bytes_read_buffer=1)
(action_http_get_request.failures=0) (action_http_get_request=0)
(stream_read_seek_forward_operations=0) (stream_read_bytes_backwards_on_seek=0)
(read_ahead_bytes_read=16384) (stream_read_seek_backward_operations=0)
(remote_read_op=8));
gauges=();
minimums=((action_http_get_request.min=-1)
(action_http_get_request.failures.min=-1));
maximums=((action_http_get_request.max=-1)
(action_http_get_request.failures.max=-1));
means=((action_http_get_request.mean=(samples=0, sum=0, mean=0.0000))
(action_http_get_request.failures.mean=(samples=0, sum=0, mean=0.0000)));
}}>
not to be equal to:
<org.apache.hadoop.fs.azurebfs.services.AbfsInputStream@5a709b9b{counters=((bytes_read_buffer=1)
(stream_read_seek_forward_operations=0) (read_ahead_bytes_read=16384)
(stream_read_seek_operations=0) (stream_read_seek_bytes_skipped=0)
(stream_read_seek_backward_operations=0) (remote_bytes_read=81920)
(stream_read_operations=1) (stream_read_bytes_backwards_on_seek=0)
(action_http_get_request.failures=0) (seek_in_buffer=0)
(action_http_get_request=0) (remote_read_op=8) (stream_read_bytes=1));
gauges=();
minimums=((action_http_get_request.min=-1)
(action_http_get_request.failures.min=-1));
maximums=((action_http_get_request.max=-1)
(action_http_get_request.failures.max=-1));
means=((action_http_get_request.mean=(samples=0, sum=0, mean=0.0000))
(action_http_get_request.failures.mean=(samples=0, sum=0, mean=0.0000)));
}AbfsInputStream@(1517329307){StreamStatistics{counters=((remote_read_op=8)
(stream_read_seek_forward_operations=0)
(stream_read_seek_backward_operations=0) (read_ahead_bytes_read=16384)
(action_http_get_request.failures=0) (bytes_read_buffer=1)
(stream_read_seek_operations=0) (stream_read_bytes=1)
(stream_read_bytes_backwards_on_seek=0) (action_http_get_request=0)
(seek_in_buffer=0) (stream_read_seek_bytes_skipped=0) (remote_bytes_read=81920)
(stream_read_operations=1));
gauges=();
minimums=((action_http_get_request.failures.min=-1)
(action_http_get_request.min=-1));
maximums=((action_http_get_request.failures.max=-1)
(action_http_get_request.max=-1));
means=((action_http_get_request.failures.mean=(samples=0, sum=0,
mean=0.0000)) (action_http_get_request.mean=(samples=0, sum=0, mean=0.0000)));
}}>
at
org.apache.hadoop.fs.azurebfs.services.ITestReadBufferManager.assertListDoesnotContainBuffersForIstream(ITestReadBufferManager.java:145)
at
org.apache.hadoop.fs.azurebfs.services.ITestReadBufferManager.testPurgeBufferManagerForSequentialStream(ITestReadBufferManager.java:120)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:59)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:56)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:61)
at
org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:299)
at
org.junit.internal.runners.statements.FailOnTimeout$CallableStatement.call(FailOnTimeout.java:293)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.lang.Thread.run(Thread.java:750)
```
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