Class: MasterLoader

Inherits:
Object show all
Includes:
Singleton
Defined in:
lib/dataload/master_loader.rb

Instance Method Summary collapse

Instance Method Details

#add(tl) ⇒ Object 



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# File 'lib/dataload/master_loader.rb', line 12

def add(tl)
  self.table_hash[tl.table_name.to_s] = tl
end

#connect! ⇒ Object 



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# File 'lib/dataload/master_loader.rb', line 31

def connect!
  ActiveRecord::Base.establish_connection(db_ops)
  Dataload.log "Established Connection"
end

#delete_rows! ⇒ Object 



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# File 'lib/dataload/master_loader.rb', line 15

def delete_rows!
  tables_in_delete_order.each { |t| t.manager.delete_rows! }
end

#load_rows! ⇒ Object 



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# File 'lib/dataload/master_loader.rb', line 18

def load_rows!
  tables_in_load_order.each { |t| t.loader.load! }
end

#run! ⇒ Object 



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# File 'lib/dataload/master_loader.rb', line 21

def run!
  tables_in_load_order.each do |t| 
    t.loader.block_size = block_size 
  end
  tm("MasterLoader run") do
    connect!
    delete_rows!
    load_rows!
  end
end