Details
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Bug
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Status: Patch Available
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Major
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Resolution: Unresolved
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None
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None
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None
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None
Description
ERROR when exec 'mvn clean clover2:setup test clover2:aggregate clover2:clover' in hadoop-common cause task failed, below is the info
[WARNING] Some messages have been simplified; recompile with -Xdiags:verbose to get full output [INFO] 42 warnings [INFO] ------------------------------------------------------------- [INFO] ------------------------------------------------------------- [ERROR] COMPILATION ERROR : [INFO] ------------------------------------------------------------- [ERROR] /data4/luhuachao/opensource/hadoop-git/hadoop/hadoop-common-project/hadoop-common/target/clover/src-instrumented/org/apache/hadoop/fs/Options.java:[349,52] reference to resolve is ambiguous both method resolve(org.apache.hadoop.fs.FileSystem,org.apache.hadoop.fs.Options.HandleOpt...) in org.apache.hadoop.fs.Options.HandleOpt and method resolve(java.util.function.BiFunction<org.apache.hadoop.fs.FileStatus,org.apache.hadoop.fs.Options.HandleOpt[],org.apache.hadoop.fs.PathHandle>,org.apache.hadoop.fs.Options.HandleOpt...) in org.apache.hadoop.fs.Options.HandleOpt match [ERROR] /data4/luhuachao/opensource/hadoop-git/hadoop/hadoop-common-project/hadoop-common/target/clover/src-instrumented/org/apache/hadoop/fs/Options.java:[349,94] incompatible types: cannot infer type-variable(s) I,T (argument mismatch; java.lang.Object is not a functional interface) [ERROR] /data4/luhuachao/opensource/hadoop-git/hadoop/hadoop-common-project/hadoop-common/target/clover/src-instrumented/org/apache/hadoop/security/RuleBasedLdapGroupsMapping.java:[80,157] incompatible types: inference variable T has incompatible bounds equality constraints: java.lang.String lower bounds: java.lang.Object [ERROR] /data4/luhuachao/opensource/hadoop-git/hadoop/hadoop-common-project/hadoop-common/target/clover/src-instrumented/org/apache/hadoop/security/RuleBasedLdapGroupsMapping.java:[83,157] incompatible types: inference variable T has incompatible bounds equality constraints: java.lang.String lower bounds: java.lang.Object [ERROR] /data4/luhuachao/opensource/hadoop-git/hadoop/hadoop-common-project/hadoop-common/target/clover/src-instrumented/org/apache/hadoop/io/erasurecode/CodecRegistry.java:[123,11] no suitable method found for collect(java.util.stream.Collector<java.lang.CharSequence,capture#1 of ?,java.lang.String>) method java.util.stream.Stream.<R>collect(java.util.function.Supplier<R>,java.util.function.BiConsumer<R,? super java.lang.Object>,java.util.function.BiConsumer<R,R>) is not applicable (cannot infer type-variable(s) R (actual and formal argument lists differ in length)) method java.util.stream.Stream.<R,A>collect(java.util.stream.Collector<? super java.lang.Object,A,R>) is not applicable (cannot infer type-variable(s) R,A (argument mismatch; java.util.stream.Collector<java.lang.CharSequence,capture#1 of ?,java.lang.String> cannot be converted to java.util.stream.Collector<? super java.lang.Object,A,R>)) [INFO] 5 errors