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 



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# File 'lib/elastomer/cli/cluster.rb', line 75

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

  scope = options[:persistent] ? "persistent" : "transient"
  puts "Setting #{setting}=#{value}"
  response = cluster.update_settings({scope => { setting => value }}, {:flat_settings => true})
  print_settings(response)
end

#health ⇒ Object 



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# 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 



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# File 'lib/elastomer/cli/cluster.rb', line 25

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

  print_settings(response)
end

#update(*args) ⇒ Object 



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# File 'lib/elastomer/cli/cluster.rb', line 41

def update(*args)
  updated_settings = {}
  args.each do |arg|
    if match = arg.match(/\A([^=]+)=([^=]*)\Z/)
      updated_settings[match.captures[0]] = match.captures[1]
    end
  end

  scope = options[:persistent] ? "persistent" : "transient"
  updated_settings.each do |key, value|
    puts "Setting #{scope} #{key}=#{value}"
  end
  response = cluster.update_settings({scope => updated_settings}, {:flat_settings => true})
  print_settings(response)
end