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https://issues.apache.org/jira/browse/AMBARI-18361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Doroszlai, Attila updated AMBARI-18361:
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Attachment: AMBARI-18361.patch
> All classes recompiled due to Maven bug, even if none changed
> -------------------------------------------------------------
>
> Key: AMBARI-18361
> URL: https://issues.apache.org/jira/browse/AMBARI-18361
> Project: Ambari
> Issue Type: Bug
> Components: ambari-server
> Affects Versions: 2.4.0
> Reporter: Doroszlai, Attila
> Assignee: Doroszlai, Attila
> Priority: Minor
> Fix For: 3.0.0
>
> Attachments: AMBARI-18361.patch
>
>
> maven-compiler-plugin version 3.0 has a
> [bug|https://issues.apache.org/jira/browse/MCOMPILER-187] that causes all
> classes to be recompiled even if no classes have changed.
> {noformat}
> [INFO] --- maven-compiler-plugin:3.0:compile (default-compile) @
> ambari-server ---
> [INFO] Changes detected - recompiling the module!
> [INFO] Compiling 1720 source files ...
> ...
> [INFO] --- maven-compiler-plugin:3.0:testCompile (default-testCompile) @
> ambari-server ---
> [INFO] Changes detected - recompiling the module!
> [INFO] Compiling 760 source files ...
> {noformat}
> version 3.1+ has [another, related
> bug|https://issues.apache.org/jira/browse/MCOMPILER-209] that causes all
> classes to be compiled even if only one has changed, although it seems to
> correctly detect the "no change" case.
> {noformat}
> [INFO] --- maven-compiler-plugin:3.1:compile (default-compile) @
> ambari-server ---
> [INFO] Changes detected - recompiling the module!
> [INFO] Compiling 1720 source files ...
> {noformat}
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