Class: ActiveRecord::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/scrooge.rb

Constant Summary collapse

ScroogeCallsiteSample = 
0..10
@@scrooge_callsites = 
{}

Class Method Summary collapse

Class Method Details

.find_by_sql(sql) ⇒ Object

Determine if a given SQL string is a candidate for callsite <=> columns optimization.



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# File 'lib/scrooge.rb', line 22

def find_by_sql(sql)
  if scope_with_scrooge?(sql)
    find_by_sql_with_scrooge(sql)
  else
    find_by_sql_without_scrooge(sql)
  end
end

.scrooge_callsite(callsite_signature) ⇒ Object

Fetch or setup a callsite instance for a given signature



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# File 'lib/scrooge.rb', line 38

def scrooge_callsite( callsite_signature )
  @@scrooge_callsites[self.table_name] ||= {}
  @@scrooge_callsites[self.table_name][callsite_signature] ||= callsite( callsite_signature )
end

.scrooge_callsites ⇒ Object

Expose known callsites for this model



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# File 'lib/scrooge.rb', line 32

def scrooge_callsites
  @@scrooge_callsites[self.table_name] ||= {}
end

.scrooge_flush_callsites! ⇒ Object

Flush all known callsites.Mostly a test helper.



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# File 'lib/scrooge.rb', line 45

def scrooge_flush_callsites!
  @@scrooge_callsites[self.table_name] = {}
end