Class: Dcmgr::Tags::HostPool

Inherits:

Models::Tag

• Object
• Sequel::Model
• Models::BaseNew
• Models::AccountResource
• Models::Tag
• Dcmgr::Tags::HostPool

Defined in:

lib/dcmgr/tags.rb

Constant Summary

Constants inherited from Models::BaseNew

Models::BaseNew::LOCK_TABLES_KEY

Instance Method Summary

• #accept_mapping?(to) ⇒ Boolean
• #pick(spec) ⇒ Object

Methods inherited from Models::Tag

#before_destroy, find_tag_class, #label, #labeled?, #lable_ifnot, lock!, #to_api_document, #unlabel

Methods inherited from Models::AccountResource

#account

Methods inherited from Models::BaseNew

Proxy, dataset, default_row_lock_mode=, install_data, install_data_hooks, lock!, #to_hash, unlock!, #with_timestamps?

Instance Method Details

#accept_mapping?(to) ⇒ Boolean

Returns:

• (Boolean)

# File 'lib/dcmgr/tags.rb', line 34

def accept_mapping?(to)
  to.is_a?(Dcmgr::Models::HostNode)
end

#pick(spec) ⇒ Object

# File 'lib/dcmgr/tags.rb', line 38

def pick(spec)
  mapped_uuids.map { |t|
    Dcmgr::Models::HostNode[t.uuid]
  }.find_all { |h|
    h.check_capacity(spec)
  }.sort_by { |h|
    h.instances.count
  }.reverse.first
end