[jira] [Created] (ACCUMULO-3184) MiniAccumuloCluster getFileSystem doesn't work without MiniDFSCluster

["Josh Elser (JIRA)" <ji...@apache.org>]

Josh Elser created ACCUMULO-3184:
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             Summary: MiniAccumuloCluster getFileSystem doesn't work without MiniDFSCluster
                 Key: ACCUMULO-3184
                 URL: https://issues.apache.org/jira/browse/ACCUMULO-3184
             Project: Accumulo
          Issue Type: Bug
          Components: mini
    Affects Versions: 1.6.1, 1.5.2
            Reporter: Josh Elser
            Priority: Trivial
             Fix For: 1.5.3, 1.6.2, 1.7.0


Tried to get the underlying filesystem from {{MIniAccumuloClusterImpl#getFileSystem()}} and got a URISyntaxException

{noformat}
java.lang.RuntimeException: java.net.URISyntaxException: Expected authority at index 7: file://
	at org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.getFileSystem(MiniAccumuloClusterImpl.java:729)
	at org.apache.accumulo.test.MissingWalHeaderCompletesRecoveryIT.test(MissingWalHeaderCompletesRecoveryIT.java:94)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:606)
	at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
	at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
	at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
	at org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
Caused by: java.net.URISyntaxException: Expected authority at index 7: file://
	at java.net.URI$Parser.fail(URI.java:2829)
	at java.net.URI$Parser.failExpecting(URI.java:2835)
	at java.net.URI$Parser.parseHierarchical(URI.java:3083)
	at java.net.URI$Parser.parse(URI.java:3034)
	at java.net.URI.<init>(URI.java:595)
	at org.apache.accumulo.minicluster.impl.MiniAccumuloClusterImpl.getFileSystem(MiniAccumuloClusterImpl.java:727)
	... 12 more
{noformat}

It appears that the two callers of this method within our codebase are using MiniDFSCluster which must work. It would be nice to catch when we are not using MiniDFS and return the LocalFileSystem instead.



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