hbase-shell/src/main/ruby/shell/commands/list_procedures.rb

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require 'json'

module Shell
  module Commands
    class ListProcedures < Command
      def help
        <<-EOF
List all procedures in hbase. For example:

  hbase> list_procedures
EOF
      end

      def command
        formatter.header(%w[PID Name State Submitted Last_Update Parameters])
        list = JSON.parse(admin.list_procedures)
        list.each do |proc|
          submitted_time = Time.at(Integer(proc['submittedTime']) / 1000).to_s
          last_update = Time.at(Integer(proc['lastUpdate']) / 1000).to_s
          formatter.row([proc['procId'], proc['className'], proc['state'],
                         submitted_time, last_update, proc['stateMessage']])
        end

        formatter.footer(list.size)
      end
    end
  end
end