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caching strategy for reset column method #36

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caching strategy for reset column method #36

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ec66bdf
caching strategy for reset column method
Jan 21, 2025
0d221f8
caching strategy for reset column method
Jan 21, 2025
2a44347
switching cache for descendants query from memcached to redis
Jan 22, 2025
d40ced9
switching cache for descendants query from memcached to redis
Jan 22, 2025
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12 changes: 9 additions & 3 deletions lib/hijacker.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -81,7 +81,7 @@ def self.connect(target_name, sister_name = nil, options = {})

#reenable_query_caching

reset_column_info_for_active_record
reset_column_info_for_active_record(target_name)

run_after_hijack_callback

Expand Down Expand Up @@ -299,8 +299,14 @@ def self.run_after_hijack_callback
# Reset column information to ensure models are up-to-date with the new schema.
# This ensures that any changes to the database schema are immediately
# in a multi-tenant architecture where different tenants might have
def self.reset_column_info_for_active_record
::ActiveRecord::Base.descendants.each do |klass|
def self.reset_column_info_for_active_record(target_name)
descendants_key = "#{target_name}/hijacker_descendants"
descendants = $redis.get(descendants_key)
if descendants.blank?
descendants = ::ActiveRecord::Base.descendants
$redis.setex(descendants_key, 12.hours,descendants)
end
descendants.each do |klass|
klass.reset_column_information
end
end
Expand Down