[HDDS-2157] checkstyle: print filenames relative to project root

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 0.4.2
• Component/s: build
• Labels: pull-request-available
• Target Version/s: 0.5.0
• Assignee: Attila Doroszlai
• Reporter: Attila Doroszlai
• Created: 20/Sep/19 18:43
• Updated: 09/Dec/19 18:21
• Resolved: 20/Sep/19 21:06

Description

Currently checkstyle.sh prints files with violations using full path, eg:

https://github.com/elek/ozone-ci/blob/master/trunk/trunk-nightly-20190920-4x9x8/checkstyle/summary.txt

...
/workdir/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/helpers/OmMultipartUploadList.java
 23: Unused import - org.apache.hadoop.hdds.client.ReplicationType.
 24: Unused import - org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationFactor.
/workdir/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/helpers/OmMultipartUploadListParts.java
 23: Unused import - org.apache.hadoop.hdds.protocol.proto.HddsProtos.ReplicationType.
/workdir/hadoop-ozone/common/src/main/java/org/apache/hadoop/ozone/om/helpers/OmMultipartKeyInfo.java
 19: Unused import - org.apache.hadoop.hdds.client.ReplicationFactor.
 20: Unused import - org.apache.hadoop.hdds.client.ReplicationType.
 26: Unused import - java.time.Instant.
...

/workdir is specific to the CI environment. Similarly, local checkout directory is specific to each developer.

Printing only path relative to project root (/workdir here) would make handling these paths easier (eg. reporting errors in JIRA or opening files locally for editing).

Issue Links

• links to: GitHub Pull Request #1485