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https://issues.apache.org/jira/browse/HADOOP-14900?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Ray Chiang reassigned HADOOP-14900:
-----------------------------------
Assignee: (was: Ray Chiang)
> LambdaTestUtils won't compile with early versions of Java 8
> -----------------------------------------------------------
>
> Key: HADOOP-14900
> URL: https://issues.apache.org/jira/browse/HADOOP-14900
> Project: Hadoop Common
> Issue Type: Bug
> Components: tools
> Affects Versions: 3.0.0-beta1
> Reporter: Ray Chiang
>
> Just to document the issue in case other developers run into this. Compiling
> trunk with jdk 1.8u05 gives the following errors when compiling:
> {noformat}
> [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-compiler-plugin:3.1:testCompile
> (default-testCompile) on project hadoop-aws: Compilation failure: Compilation
> failure:
> [ERROR]
> /root/hadoop/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AEncryptionAlgorithmValidation.java:[45,5]
> reference to intercept is ambiguous
> [ERROR] both method
> <E>intercept(java.lang.Class<E>,java.lang.String,org.apache.hadoop.test.LambdaTestUtils.VoidCallable)
> in org.apache.hadoop.test.LambdaTestUtils and method
> <T,E>intercept(java.lang.Class<E>,java.lang.String,java.util.concurrent.Callable<T>)
> in org.apache.hadoop.test.LambdaTestUtils match
> [ERROR]
> /root/hadoop/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AEncryptionAlgorithmValidation.java:[69,5]
> reference to intercept is ambiguous
> [ERROR] both method
> <E>intercept(java.lang.Class<E>,java.lang.String,org.apache.hadoop.test.LambdaTestUtils.VoidCallable)
> in org.apache.hadoop.test.LambdaTestUtils and method
> <T,E>intercept(java.lang.Class<E>,java.lang.String,java.util.concurrent.Callable<T>)
> in org.apache.hadoop.test.LambdaTestUtils match
> [ERROR]
> /root/hadoop/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AEncryptionAlgorithmValidation.java:[94,5]
> reference to intercept is ambiguous
> [ERROR] both method
> <E>intercept(java.lang.Class<E>,java.lang.String,org.apache.hadoop.test.LambdaTestUtils.VoidCallable)
> in org.apache.hadoop.test.LambdaTestUtils and method
> <T,E>intercept(java.lang.Class<E>,java.lang.String,java.util.concurrent.Callable<T>)
> in org.apache.hadoop.test.LambdaTestUtils match
> [ERROR]
> /root/hadoop/hadoop-tools/hadoop-aws/src/test/java/org/apache/hadoop/fs/s3a/ITestS3AEncryptionAlgorithmValidation.java:[120,5]
> reference to intercept is ambiguous
> [ERROR] both method
> <E>intercept(java.lang.Class<E>,java.lang.String,org.apache.hadoop.test.LambdaTestUtils.VoidCallable)
> in org.apache.hadoop.test.LambdaTestUtils and method
> <T,E>intercept(java.lang.Class<E>,java.lang.String,java.util.concurrent.Callable<T>)
> in org.apache.hadoop.test.LambdaTestUtils match
> {noformat}
> Based on my testing jdk 1.8u92 doesn't produce this error.
> I don't think this issue needs to be fixed in the code, but documenting it in
> JIRA.
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