[HBASE-14345] Consolidate printUsage in IntegrationTestLoadAndVerify

• Type: Improvement
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Fix Version/s: 1.3.0, 1.0.4, 1.1.6, 1.2.3, 2.0.0
• Component/s: integration tests
• Labels: beginner
• Assignee: Reid Chan
• Reporter: Nick Dimiduk
• Created: 31/Aug/15 18:18
• Updated: 01/Jul/22 21:09
• Resolved: 10/Aug/16 17:03

Description

Investigating the use of itlav is a little screwy. Subclasses are not overriding the printUsage() methods correctly, so you have to pass --help to get some info and no arguments to get the rest.

[hbase@ndimiduk-112rc2-7 ~]$ hbase org.apache.hadoop.hbase.test.IntegrationTestLoadAndVerify --help
usage: bin/hbase org.apache.hadoop.hbase.test.IntegrationTestLoadAndVerify <options>
Options:
 -h,--help                 Show usage
 -m,--monkey <arg>         Which chaos monkey to run
 -monkeyProps <arg>        The properties file for specifying chaos monkey properties.
 -ncc,--noClusterCleanUp   Don't clean up the cluster at the end
[hbase@ndimiduk-112rc2-7 ~]$ hbase org.apache.hadoop.hbase.test.IntegrationTestLoadAndVerify
IntegrationTestLoadAndVerify [-Doptions] <load|verify|loadAndVerify>
  Loads a table with row dependencies and verifies the dependency chains
Options
  -Dloadmapper.table=<name>        Table to write/verify (default autogen)
  -Dloadmapper.backrefs=<n>        Number of backreferences per row (default 50)
  -Dloadmapper.num_to_write=<n>    Number of rows per mapper (default 100,000 per mapper)
  -Dloadmapper.deleteAfter=<bool>  Delete after a successful verify (default true)
  -Dloadmapper.numPresplits=<n>    Number of presplit regions to start with (default 40)
  -Dloadmapper.map.tasks=<n>       Number of map tasks for load (default 200)
  -Dverify.reduce.tasks=<n>        Number of reduce tasks for verify (default 35)
  -Dverify.scannercaching=<n>      Number hbase scanner caching rows to read (default 50)