Class: ActiveRecord::QueryCache

Inherits:
Object
  • Object
show all
Defined in:
activerecord/lib/active_record/query_cache.rb

Overview

Active Record Query Cache

Defined Under Namespace

Modules: ClassMethods

Class Method Summary collapse

Class Method Details

.complete(pools) ⇒ Object 


38
39
40
41
42
43
44
45
46
 
# File 'activerecord/lib/active_record/query_cache.rb', line 38

def self.complete(pools)
  pools.each { |pool| pool.disable_query_cache! }

  ActiveRecord::Base.connection_handlers.each do |_, handler|
    handler.connection_pool_list.each do |pool|
      pool.release_connection if pool.active_connection? && !pool.connection.transaction_open?
    end
  end
end

.install_executor_hooks(executor = ActiveSupport::Executor) ⇒ Object 


48
49
50
 
# File 'activerecord/lib/active_record/query_cache.rb', line 48

def self.install_executor_hooks(executor = ActiveSupport::Executor)
  executor.register_hook(self)
end

.run ⇒ Object 


28
29
30
31
32
33
34
35
36
 
# File 'activerecord/lib/active_record/query_cache.rb', line 28

def self.run
  pools = []

  ActiveRecord::Base.connection_handlers.each do |key, handler|
    pools.concat(handler.connection_pool_list.reject { |p| p.query_cache_enabled }.each { |p| p.enable_query_cache! })
  end

  pools
end