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https://issues.apache.org/jira/browse/AMBARI-18361?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16707149#comment-16707149
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Hudson commented on AMBARI-18361:
---------------------------------
SUCCESS: Integrated in Jenkins build Ambari-Infra-master-Commit #27 (See
[https://builds.apache.org/job/Ambari-Infra-master-Commit/27/])
AMBARI-18361. Avoid unnecessary compilation (#22) (github:
[https://gitbox.apache.org/repos/asf?p=ambari-infra.git&a=commit&h=100a72e55e95f12a52659695fb694b7806975938])
* (edit) ambari-infra-solr-plugin/pom.xml
* (edit) ambari-infra-manager/pom.xml
* (edit) pom.xml
> 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
> Labels: pull-request-available
> Fix For: 2.5.0
>
> 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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