Class: TTCluster::StartCommand

Inherits:
BaseCommand show all
Defined in:
lib/ttcluster/start_command.rb

Overview

‘start’ command implementation.

Instance Method Summary collapse

Constructor Details

#initialize(runner, port) ⇒ StartCommand

Save runner and port for ‘start’ run.



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# File 'lib/ttcluster/start_command.rb', line 17

def initialize(runner, port)
  super(runner)
  @port = port
end

Instance Method Details

#run ⇒ Object

Start ttcluster server.



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# File 'lib/ttcluster/start_command.rb', line 24

def run
  chdir_to_ttbase

  statuses = get_statuses(@port)

  puts "TTCluster Start:"
  statuses.each do |port, status|
    msg =
    case status
    when /^running pid\((\d+)\)/
      MSG_SERVER_ALREADY_RUNNING % $1
    when /^mismatch pid\((\d+)\)/
      pid = $1
      remove_pid_file(port)
      if stop_server(pid.to_i)
        pid = start_server(port)
        pid>0 ? (MSG_STARTED_SERVER % pid) : MSG_FAILED_TO_START_SERVER
      else
        MSG_FAILED_TO_STOP_MISMATCH_SERVER % pid
      end
    when /^not running/
      pid = start_server(port)
      pid>0 ? (MSG_STARTED_SERVER % pid) : MSG_FAILED_TO_START_SERVER
    when /^stale pid\((\d+)\)/
      remove_pid_file(port)
      pid = start_server(port)
      pid>0 ? (MSG_STARTED_SERVER % pid) : MSG_FAILED_TO_START_SERVER
    end

    puts "  port(#{port}) => #{msg}"
  end
end