Class: MysqlAlterMonitoring::CLI

Inherits:
Object
  • Object
show all
Defined in:
lib/mysql_alter_monitoring/cli.rb

Overview

MysqlAlterMonitoring::CLI

Instance Method Summary collapse

Constructor Details

#initialize(args, io: $stdout.tap { _1.sync = true }) ⇒ void

Parameters:

  • args (Array<String>)
  • io (::IO) (defaults to: $stdout.tap { _1.sync = true }) 


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# File 'lib/mysql_alter_monitoring/cli.rb', line 11

def initialize(args, io: $stdout.tap { _1.sync = true })
  @args = args
  @io = io
  @options = {}
end

Instance Method Details

#help ⇒ String

Returns:

  • (String) 


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# File 'lib/mysql_alter_monitoring/cli.rb', line 46

def help
  parser.help
end

#run ⇒ void

This method returns an undefined value.

Raises:



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# File 'lib/mysql_alter_monitoring/cli.rb', line 19

def run # rubocop:disable Metrics/MethodLength, Metrics/AbcSize, Metrics/CyclomaticComplexity
  parse!

  return if help? || version?

  client = Client.new(build_config)

  case options[:command]
  when 'enable'
    PerformanceSchemaSetting.new(client, io).enable!
  when 'disable'
    PerformanceSchemaSetting.new(client, io).disable!
  when 'run'
    Monitor.new(client, io).run_until_empty_event
  when 'run-forever'
    Monitor.new(client, io).run_forever
  else
    raise ArgumentError, "Invalid command: #{options[:command]}"
  end
rescue OptionParser::InvalidOption, ArgumentError => e
  io.puts e.message
  io.puts help
rescue Interrupt
  io.puts 'Bye!'
end