Class: Flare::Tools::Cli::Part

Inherits:
SubCommand show all
Includes:
IndexServerConfig, Flare::Tools::Common, Util::Constant, Util::Conversion
Defined in:
lib/flare/tools/cli/part.rb

Constant Summary

Constants included from IndexServerConfig

IndexServerConfig::Entity, IndexServerConfig::FLARE_INDEX_SERVER, IndexServerConfig::FLARE_INDEX_SERVERS

Constants included from Util::Constant

Util::Constant::DefalutBwlimit, Util::Constant::DefaultIndexServerName, Util::Constant::DefaultIndexServerPort, Util::Constant::DefaultNodePort, Util::Constant::DefaultTimeout, Util::Constant::STATUS_NG, Util::Constant::STATUS_OK

Constants included from Flare::Tools::Common

Flare::Tools::Common::NodeListFormat, Flare::Tools::Common::NodeListHeader

Constants inherited from SubCommand

SubCommand::S_NG, SubCommand::S_OK

Constants included from Util::Interruption

Util::Interruption::InterruptionTargets

Instance Attribute Summary

Attributes included from Option

#optp

Instance Method Summary collapse

Methods included from Util::Logging

#debug, #error, #fatal, #info, logger, #puts, set_logger, #trace, #warn

Methods included from Flare::Tools::Common

#address_of_hostname, #fetch_cluster, #hostname_of_address, #nodekey_of, #string_of_nodelist, #user_confirmed, #wait_for_master_construction, #wait_for_servers, #wait_for_slave_construction

Methods included from Util::Conversion

#short_desc_of_second

Methods inherited from SubCommand

desc, #execute_subcommand, myname, #myname, to_s, to_sym, usage

Methods included from Util::Interruption

included, #initialize_interruption, #interrupt, #interrupt_, interrupt_all, #interrupted?, #interruptible, #interruptible?

Methods included from Option

#option_init, #parse_options, #set_option_dry_run, #set_option_force, #set_option_global, #set_option_index_server

Constructor Details

#initialize ⇒ Part

Returns a new instance of Part.



36
37
38
39
40
 
# File 'lib/flare/tools/cli/part.rb', line 36

def initialize
  super
  @force = false
  @retry = nil
end

Instance Method Details

#execute(config, args) ⇒ Object 



42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
 
# File 'lib/flare/tools/cli/part.rb', line 42

def execute(config, args)
  parse_index_server(config, args)
  return S_NG if args.size < 1

  hosts = args.map {|x| x.to_s.split(':')}
  hosts.each do |x|
    if x.size != 4
      puts "invalid argument '#{x.join(':')}'."
      return S_NG
    end
  end

  masters = []
  slaves = []

  Flare::Tools::IndexServer.open(config[:index_server_hostname], config[:index_server_port], @timeout) do |s|
    cluster = Flare::Tools::Cluster.new(s.host, s.port, s.stats_nodes)

    partitions = {}
    hosts.each do |hostname,port,balance,partition|
      partitions[partition] = [] unless partitions.has_key? partition
      partitions[partition] << "#{hostname}:#{port}:#{balance}:#{partition}"
    end

    partitions.sort_by {|p,nodes| p.to_i }.each do |p,nodes|
      masters << nodes.shift
    end

    partitions.each do |p,nodes|
      slaves.concat nodes
    end
  end

  puts "master:"
  begin
    opt = OptionParser.new
    subc = Flare::Tools::Cli::Master.new
    args = masters
    args << "--force" if @force
    args << "--activate"
    subc.execute_subcommand(config, args)
  end

  puts "slaves:"
  begin
    opt = OptionParser.new
    subc = Flare::Tools::Cli::Slave.new
    args = slaves
    args << "--force" if @force
    args << "--retry=#{@retry}" unless @retry.nil?
    subc.execute_subcommand(config, args)
  end

  S_OK
end

#setup ⇒ Object 



29
30
31
32
33
34
 
# File 'lib/flare/tools/cli/part.rb', line 29

def setup
  super
  set_option_index_server
  set_option_force
  @optp.on('--retry=COUNT',    "retry count"                         ) {|v| @retry = v.to_i}
end