Siyao Meng created HDDS-8065:
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Summary: Follow GNU long options convention for CLI options
Key: HDDS-8065
URL: https://issues.apache.org/jira/browse/HDDS-8065
Project: Apache Ozone
Issue Type: Task
Reporter: Siyao Meng
bq. GNU adds long options to these conventions. Long options consist of --
followed by a name made of alphanumeric characters and dashes. Option names are
typically one to three words long, with hyphens to separate words. Users can
abbreviate the option names as long as the abbreviations are unique.
https://www.gnu.org/software/libc/manual/html_node/Argument-Syntax.html
Proposal: Add lower case hyphen arg names for those that only has camel case
long option:
e.g.
https://github.com/apache/ozone/blob/91757d51451e184039366e3dd38d1b64c8864af9/hadoop-hdds/tools/src/main/java/org/apache/hadoop/hdds/scm/cli/pipeline/ListPipelinesSubcommand.java#L60-L61
{code}
@CommandLine.Option(
names = {"-ffc", "--filterByFactor"},
{code}
to become
{code}
@CommandLine.Option(
names = {"-ffc", "--filter-by-factor", "--filterByFactor"},
{code}
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