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Henrik Hegardt edited comment on RATIS-703 at 10/9/19 8:42 PM: --------------------------------------------------------------- I think just renaming it would suffice instead of changing the method parameters. I think it's just about making sure the runtime understands what method it needs to use. And wouldn't your new method change the semantics from the original method? was (Author: hheg): I think just renaming it would suffice instead of changing the method parameters. I think it's just about making sure the runtime understands what method it needs to use. And wouldn't your new method change the semantics of the original method? > Intermittent ambiguous method reference > --------------------------------------- > > Key: RATIS-703 > URL: https://issues.apache.org/jira/browse/RATIS-703 > Project: Ratis > Issue Type: Bug > Reporter: Henrik Hegardt > Assignee: Henrik Hegardt > Priority: Major > Attachments: RATIS-703.00.patch, errors.png > > > I'm getting intermittent ambiguous method reference compilation errors. It > seems like it's a real bug since the method is ambigious when the referenced > generic types have been ereased. Though I'm not sure why this is not always > failing, it should, but it's probably a bug in Javac. I'm running Eclipse and > it consistently complains about it. > Output from Maven: > [ERROR] > testRevertConfigurationChange(org.apache.ratis.server.simulation.TestRaftReconfigurationWithSimulatedRpc) > Time elapsed: 0.108 s <<< ERROR! > java.lang.Error: > Unresolved compilation problems: > The method attempt(CheckedSupplier<Boolean,RuntimeException>, int, > TimeDuration, String, Logger) is ambiguous for the type JavaUtils > The method attempt(CheckedSupplier<Boolean,RuntimeException>, int, > TimeDuration, String, Logger) is ambiguous for the type JavaUtils > [INFO] Running > org.apache.ratis.server.simulation.TestServerRestartWithSimulatedRpc > [ERROR] Tests run: 5, Failures: 0, Errors: 2, Skipped: 0, Time elapsed: > 4.013 s <<< FAILURE! - in > org.apache.ratis.server.simulation.TestServerRestartWithSimulatedRpc > [ERROR] > testRestartCommitIndex(org.apache.ratis.server.simulation.TestServerRestartWithSimulatedRpc) > Time elapsed: 0.081 s <<< ERROR! > java.lang.Error: > Unresolved compilation problems: > The method attempt(CheckedSupplier<Boolean,RuntimeException>, int, > TimeDuration, String, Logger) is ambiguous for the type JavaUtils > The method attempt(CheckedSupplier<Boolean,RuntimeException>, int, > TimeDuration, String, Logger) is ambiguous for the type JavaUtils > [ERROR] > testRestartFollower(org.apache.ratis.server.simulation.TestServerRestartWithSimulatedRpc) > Time elapsed: 0.074 s <<< ERROR! > java.lang.Error: > Unresolved compilation problem: > The method attempt(CheckedSupplier<Boolean,RuntimeException>, int, > TimeDuration, String, Logger) is ambiguous for the type JavaUtils > A fix (but ugly) would just to be to re arrange the arguments. > -- This message was sent by Atlassian Jira (v8.3.4#803005)