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Create nameservers cache

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This commit is contained in:
Martin Lensment 2014-11-25 17:39:30 +02:00
parent 4caa0ef903
commit e695a6e628
8 changed files with 104 additions and 31 deletions
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2
app/models/cached_nameserver.rb Normal file
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@ -0,0 +1,2 @@
class CachedNameserver < ActiveRecord::Base
end

14
app/models/nameserver.rb
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@ -10,6 +10,10 @@ class Nameserver < ActiveRecord::Base
validates :ipv6, format: { with: /(([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,7}:|([0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}|([0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}|([0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}|([0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}|([0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}|[0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})|:((:[0-9a-fA-F]{1,4}){1,7}|:)|fe80:(:[0-9a-fA-F]{0,4}){0,4}%[0-9a-zA-Z]{1,}|::(ffff(:0{1,4}){0,1}:){0,1}((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]).){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])|([0-9a-fA-F]{1,4}:){1,4}:((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]).){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9]))/, allow_blank: true }
# rubocop: enable Metrics/LineLength
# caching
after_commit :clear_cache
after_commit :create_cache, on: [:create, :update]
# archiving
has_paper_trail class_name: 'NameserverVersion'
after_destroy :domain_version
@ -52,6 +56,16 @@ class Nameserver < ActiveRecord::Base
domain.create_version if domain
end
def create_cache
CachedNameserver.create(snapshot)
rescue ActiveRecord::RecordNotUnique
logger.info('Nameserver already exists in cache; not caching')
end
def clear_cache
CachedNameserver.find_by(snapshot).try(:delete)
end
def to_s
hostname
end