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class GsClusterSyncLogEntry < ActiveRecord::Base
attr_accessible :gs_node_id, :class_name, :action, :content, :status, :history,
:homebase_ip_address, :waiting_to_be_synced, :association_method,
:association_uuid
validates :class_name,
:presence => true
validates :action,
:presence => true
validates :content,
:presence => true
after_create :apply_to_local_database
def apply_to_local_database
if self.homebase_ip_address != HOMEBASE_IP_ADDRESS
if self.class_name.constantize.new.attribute_names.include?('is_native')
case self.action
when 'create'
new_local_copy = self.class_name.constantize.new(
JSON(self.content).
delete_if{|key, value| ['id','updated_at','created_at'].
include?(key) },
:without_protection => true)
new_local_copy.is_native = false
find_and_connect_to_an_association(new_local_copy)
if new_local_copy.save(:validate => false)
logger.info "Created local copy of #{self.class_name} with the ID #{new_local_copy.id}. #{new_local_copy.to_s}"
else
logger.error "Couldn't create a local copy of #{self.class_name} with the ID #{new_local_copy.id}. #{new_local_copy.errors.to_yaml}"
end
when 'update'
local_copy = find_local_copy
if local_copy
# Only update an object if the update it self is newer than the local object.
#
if local_copy.updated_at < JSON(self.content)['updated_at'].to_time
local_copy.update_attributes(JSON(self.content).delete_if{|key, value| ['id','updated_at','created_at'].include?(key) }, :without_protection => true)
find_and_connect_to_an_association(local_copy)
if local_copy.save(:validate => false)
logger.info "Updated local copy of #{self.class_name} with the ID #{local_copy.id}. #{local_copy.to_s}"
else
logger.error "Couldn't update local copy of #{self.class_name} with the ID #{local_copy.id}. #{local_copy.errors.to_yaml}"
end
else
logger.error "Didn't update local copy of #{self.class_name} with the ID #{local_copy.id} because of a race condition (the local version was newer than the update). Please check GsClusterSyncLogEntry ID #{self.id}."
end
else
logger.error "Couldn't find local copy of #{self.class_name}. #{self.content}"
end
when 'destroy'
local_copy = find_local_copy
if local_copy
local_copy.destroy
logger.info "Destroyed local copy of #{self.class_name} with the ID #{local_copy.id}. #{local_copy.to_s}"
else
logger.error "Couldn't find local copy of #{self.class_name}. #{self.content}"
end
end
else
logger.error "The class #{self.class_name} doesn't offer the attribute is_native. Can't synchronize without."
end
end
end
def find_local_copy
self.class_name.constantize.find_by_uuid(JSON(self.content)['uuid'])
end
# Connect to the association (e.g. User to a SipAccount)
#
def find_and_connect_to_an_association(local_copy)
if !(self.association_method.blank? || self.association_uuid.blank?) && (self.association_method_changed? || self.association_uuid_changed?)
name_of_the_association_type = local_copy.attribute_names.delete_if{|x| !x.include?('_type')}.first
association = local_copy.send(name_of_the_association_type).constantize.where(:uuid => self.association_uuid).first
if association
local_copy.send "#{association_method}=", association
end
end
end
def populate_other_cluster_nodes
if self.homebase_ip_address == HOMEBASE_IP_ADDRESS && self.waiting_to_be_synced == true
if GsNode.where(:push_updates_to => true).count > 0
GsNode.where(:push_updates_to => true).each do |gs_node|
RemoteGsNode::GsClusterSyncLogEntry.site = gs_node.site
remote_enty = RemoteGsNode::GsClusterSyncLogEntry.create(self.attributes.delete_if{|key, value| ['id','updated_at','created_at'].include?(key) })
self.update_attributes(:waiting_to_be_synced => false)
self.save
end
end
end
end
end
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