[HBASE-26880] Misspelling commands in hbase shell will crash the shell

• Type: Bug
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 2.4.10
• Fix Version/s: 2.5.0, 3.0.0-alpha-3, 2.4.12
• Component/s: shell
• Assignee: Peter Somogyi
• Reporter: Evan Krettek
• Created: 22/Mar/22 23:16
• Updated: 12/Apr/22 05:49
• Resolved: 11/Apr/22 08:48

Description

Misspelling commands in hbase shell will crash the shell, e.g.

hbase:001:0> hlep
NameError: undefined local variable or method `hlep' for #<HBaseReceiver:0x1610c03c>
Did you mean?  help
                  evaluate at (hbase):1
                      eval at org/jruby/RubyKernel.java:1048
                  evaluate at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/workspace.rb:85
                  evaluate at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/context.rb:380
                eval_input at uri:classloader:/irb/hirb.rb:112
             signal_status at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:623
                eval_input at uri:classloader:/irb/hirb.rb:109
  each_top_level_statement at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:246
                      loop at org/jruby/RubyKernel.java:1442
  each_top_level_statement at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:232
                     catch at org/jruby/RubyKernel.java:1189
  each_top_level_statement at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb/ruby-lex.rb:231
                eval_input at uri:classloader:/irb/hirb.rb:108
                       run at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:428
                     catch at org/jruby/RubyKernel.java:1189
                       run at uri:classloader:/META-INF/jruby.home/lib/ruby/stdlib/irb.rb:427
                    <main> at classpath:/jar-bootstrap.rb:221

Issue Links

• is caused by: HBASE-26741 Incorrect exception handling in shell
• links to: GitHub Pull Request #4325