remove caching

book.py

@@ -12,22 +12,12 @@ from trytond.i18n import gettext
 from trytond.transaction import Transaction
 from trytond.pool import Pool
 from trytond.report import Report
-from trytond.config import config
 from decimal import Decimal
 from datetime import date
 from sql.aggregate import Sum
 from sql.conditionals import Case
-from .model import order_name_hierarchical, sub_ids_hierarchical, \
-    AnyInArray, CACHEKEY_CURRENCY
-
-
-# enable/disable caching of cachekey for 'currency.rate'
-if config.get(
-            'cashbook', 'cache_currency', default='yes'
-        ).lower() in ['yes', '1', 'true']:
-    ENA_CURRKEY = True
-else:
-    ENA_CURRKEY = False
+from .model import (
+    order_name_hierarchical, sub_ids_hierarchical, AnyInArray)
 
 
 STATES = {
@@ -402,7 +392,6 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
         Currency = pool.get('currency.currency')
         Company = pool.get('company.company')
         IrDate = pool.get('ir.date')
-        MemCache = pool.get('cashbook.memcache')
         tab_book = Book2.__table__()
         tab_comp = Company.__table__()
         cursor = Transaction().connection.cursor()
@@ -420,28 +409,6 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
             except Exception:
                 query_date = IrDate.today()
 
-        cache_keys = {
-            x.id: MemCache.get_key_by_record(
-                name='get_balance_cashbook',
-                record=x,
-                query=[{
-                    'model': 'cashbook.line',
-                    'query': [('cashbook.parent', 'child_of', [x.id])],
-                    }, {
-                    'model': 'currency.currency.rate',
-                        'query': [('currency.id', '=', x.currency.id)],
-                        'cachekey' if ENA_CURRKEY
-                        else 'disabled': CACHEKEY_CURRENCY % x.currency.id,
-                    }, ],
-                addkeys=[query_date.isoformat()])
-            for x in cashbooks}
-
-        # read from cache
-        (todo_cashbook, result) = MemCache.read_from_cache(
-            cashbooks, cache_keys, names, result)
-        if len(todo_cashbook) == 0:
-            return result
-
         # query balances of cashbooks and sub-cashbooks
         with Transaction().set_context({
                 'date': query_date}):
@@ -466,7 +433,7 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
                     Sum(tab_line.balance_all).as_('balance_all'),
                     group_by=[
                         tab_book.id, tab_line.currency, tab_comp.currency],
-                    where=tab_book.id.in_([x.id for x in todo_cashbook]),
+                    where=tab_book.id.in_([x.id for x in cashbooks]),
                 )
             cursor.execute(*query)
             records = cursor.fetchall()
@@ -478,8 +445,6 @@ class Book(tree(separator='/'), Workflow, ModelSQL, ModelView):
                         record[2], record[5], record[1])
                 result['balance_ref'][record[0]] += Currency.compute(
                         record[2], record[5], record[3])
-
-        MemCache.store_result(cashbooks, cache_keys, result, todo_cashbook)
         return result
 
     @fields.depends('btype')