diff options
Diffstat (limited to 'odoo/api.py')
| -rw-r--r-- | odoo/api.py | 108 |
1 files changed, 57 insertions, 51 deletions
diff --git a/odoo/api.py b/odoo/api.py index 075d9ac3cab..9b904c497f3 100644 --- a/odoo/api.py +++ b/odoo/api.py @@ -741,6 +741,7 @@ class Environment(Mapping): self.cr, self.uid, self.context = self.args = (cr, uid, frozendict(context)) self.registry = Registry(cr.dbname) self.cache = envs.cache + self._cache_key = (cr, uid) self._protected = StackMap() # {field: ids, ...} self.dirty = defaultdict(set) # {record: set(field_name), ...} self.all = envs @@ -925,6 +926,12 @@ class Environment(Mapping): finally: self.all.recompute = tmp + def cache_key(self, field): + """ Return the key to store the value of ``field`` in cache, the full + cache key being ``(key, field, record.id)``. + """ + return self if field.context_dependent else self._cache_key + class Environments(object): """ A common object for all environments in a request. """ @@ -947,52 +954,52 @@ class Environments(object): class Cache(object): """ Implementation of the cache of records. """ def __init__(self): - # {field: {record_id: {key: value}}} + # {key: {field: {record_id: value}}} self._data = defaultdict(lambda: defaultdict(dict)) def contains(self, record, field): """ Return whether ``record`` has a value for ``field``. """ - key = field.cache_key(record) - return key in self._data[field].get(record.id, ()) + key = record.env.cache_key(field) + return record.id in self._data[key].get(field, ()) def get(self, record, field): """ Return the value of ``field`` for ``record``. """ - key = field.cache_key(record) - value = self._data[field][record.id][key] + key = record.env.cache_key(field) + value = self._data[key][field][record.id] return value.get() if isinstance(value, SpecialValue) else value def set(self, record, field, value): """ Set the value of ``field`` for ``record``. """ - key = field.cache_key(record) - self._data[field][record.id][key] = value + key = record.env.cache_key(field) + self._data[key][field][record.id] = value def remove(self, record, field): """ Remove the value of ``field`` for ``record``. """ - key = field.cache_key(record) - del self._data[field][record.id][key] + key = record.env.cache_key(field) + del self._data[key][field][record.id] def contains_value(self, record, field): """ Return whether ``record`` has a regular value for ``field``. """ - key = field.cache_key(record) - value = self._data[field][record.id].get(key, SpecialValue(None)) + key = record.env.cache_key(field) + value = self._data[key][field].get(record.id, SpecialValue(None)) return not isinstance(value, SpecialValue) def get_value(self, record, field, default=None): """ Return the regular value of ``field`` for ``record``. """ - key = field.cache_key(record) - value = self._data[field][record.id].get(key, SpecialValue(None)) + key = record.env.cache_key(field) + value = self._data[key][field].get(record.id, SpecialValue(None)) return default if isinstance(value, SpecialValue) else value def get_special(self, record, field, default=None): """ Return the special value of ``field`` for ``record``. """ - key = field.cache_key(record) - value = self._data[field][record.id].get(key) + key = record.env.cache_key(field) + value = self._data[key][field].get(record.id) return value.get if isinstance(value, SpecialValue) else default def set_special(self, record, field, getter): """ Set the value of ``field`` for ``record`` to return ``getter()``. """ - key = field.cache_key(record) - self._data[field][record.id][key] = SpecialValue(getter) + key = record.env.cache_key(field) + self._data[key][field][record.id] = SpecialValue(getter) def set_failed(self, records, fields, exception): """ Mark ``fields`` on ``records`` with the given exception. """ @@ -1005,67 +1012,66 @@ class Cache(object): def get_fields(self, record): """ Return the fields with a value for ``record``. """ for name, field in record._fields.items(): - key = field.cache_key(record) - if name != 'id' and key in self._data[field].get(record.id, ()): + key = record.env.cache_key(field) + if name != 'id' and record.id in self._data[key].get(field, ()): yield field def get_records(self, model, field): """ Return the records of ``model`` that have a value for ``field``. """ - key = field.cache_key(model) - # optimization: do not field.cache_key(record) for each record in cache - ids = [ - record_id - for record_id, field_record_cache in self._data[field].items() - if key in field_record_cache - ] + key = model.env.cache_key(field) + ids = list(self._data[key][field]) return model.browse(ids) def get_missing_ids(self, records, field): """ Return the ids of ``records`` that have no value for ``field``. """ - key = field.cache_key(records) - field_cache = self._data[field] + key = records.env.cache_key(field) + field_cache = self._data[key][field] for record_id in records._ids: - if key not in field_cache.get(record_id, ()): + if record_id not in field_cache: yield record_id def copy(self, records, env): """ Copy the cache of ``records`` to ``env``. """ - src = records - dst = records.with_env(env) - for field, field_cache in self._data.items(): - src_key = field.cache_key(src) - dst_key = field.cache_key(dst) - for record_cache in field_cache.values(): - if src_key in record_cache and not isinstance(record_cache[src_key], SpecialValue): - # But not if it's a SpecialValue, which often is an access error - # because the other environment (eg. sudo()) is well expected to have access. - record_cache[dst_key] = record_cache[src_key] + src, dst = records.env, env + for src_key, dst_key in [(src, dst), (src._cache_key, dst._cache_key)]: + if src_key == dst_key: + break + src_cache = self._data[src_key] + dst_cache = self._data[dst_key] + for field, src_field_cache in src_cache.items(): + dst_field_cache = dst_cache[field] + for record_id, value in src_field_cache.items(): + if not isinstance(value, SpecialValue): + # But not if it's a SpecialValue, which often is an access error + # because the other environment (eg. sudo()) is well expected to have access. + dst_field_cache[record_id] = value def invalidate(self, spec=None): """ Invalidate the cache, partially or totally depending on ``spec``. """ if spec is None: self._data.clear() elif spec: - data = self._data for field, ids in spec: if ids is None: - data.pop(field, None) + for data in self._data.values(): + data.pop(field, None) else: - field_cache = data[field] - for id in ids: - field_cache.pop(id, None) + for data in self._data.values(): + field_cache = data.get(field) + if field_cache: + for id in ids: + field_cache.pop(id, None) def check(self, env): """ Check the consistency of the cache for the given environment. """ # make a full copy of the cache, and invalidate it dump = defaultdict(dict) - for field, field_cache in self._data.items(): - browse = env[field.model_name].browse - for record_id, field_record_cache in field_cache.items(): - if record_id: - key = field.cache_key(browse(record_id)) - if key in field_record_cache: - dump[field][record_id] = field_record_cache[key] + for key in [env, env._cache_key]: + key_cache = self._data[key] + for field, field_cache in key_cache.items(): + for record_id, value in field_cache.items(): + if record_id: + dump[field][record_id] = value self.invalidate() |