Class: Elastomer::CLI::Cluster

Inherits:
Base
  • Object
show all
Defined in:
lib/elastomer/cli/cluster.rb

Instance Method Summary collapse

Instance Method Details

#allocation(command) ⇒ Object 



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
 
# File 'lib/elastomer/cli/cluster.rb', line 60

def allocation(command)
  if client.version =~ /^0.90/
    setting = "cluster.routing.allocation.disable_allocation"
    value = case command
    when 'enable'
      false
    when 'disable'
      true
    else
      raise Thor::Error, "ERROR: Unknown allocation command: #{command}"
    end
  elsif client.version =~ /^1./
    setting = "cluster.routing.allocation.enable"
    value = case command
    when 'enable'
      'all'
    when 'disable'
      'none'
    when 'all', 'primaries', 'new_primaries', 'none'
      command
    else
      raise Thor::Error, "ERROR: Unknown allocation command: #{command}"
    end
  else
    raise Thor::Error, "ERROR: Unknown Elasticsearch version: #{client.version}"
    return
  end
  cluster.update_settings("persistent" => {setting => value})
  puts "Successfully set #{setting}=#{value}"
end

#health ⇒ Object 



5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
 
# File 'lib/elastomer/cli/cluster.rb', line 5

def health
  name = client.info["name"]
  response = cluster.health
  puts Terminal::Table.new(
    :headings => ['CLUSTER HEALTH', name],
    :rows => [
      ['Name',                  response["cluster_name"]],
      ['Status',                response["status"]],
      ['Timed Out',             response["timed_out"]],
      ['Number of Nodes',       response["number_of_nodes"]],
      ['Number of Data Nodes',  response["number_of_data_nodes"]],
      ['Active Primary Shards', response["active_primary_shards"]],
      ['Active Shards',         response["active_shards"]],
      ['Relocating Shards',     response["relocating_shards"]],
      ['Initializing Shards',   response["initializing_shards"]],
      ['Unassigned Shards',     response["unassigned_shards"]]
  ])
end

#settings ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
 
# File 'lib/elastomer/cli/cluster.rb', line 25

def settings
  response = cluster.get_settings(:flat_settings => true)

  persistent_settings = response["persistent"].collect do |key, value|
    [key, value]
  end
  transient_settings = response["transient"].collect do |key, value|
    [key, value]
  end

  puts Terminal::Table.new(
    :headings => ['SETTING NAME', "VALUE"],
    :rows => [
      ['PERSISTENT', '']
    ] + persistent_settings + [
      ['TRANSIENT', '']
    ] + transient_settings
  )

end