def compact_index(self, index):
"""
Compacts index
Used for better utilization of index metadata.
The deleted documents will be not more in structure.
:param index: the index to destroy
:type index: :py:class:`CodernityDB.index.Index`` instance, or string
"""
if isinstance(index, six.string_types):
if not index in self.indexes_names:
raise PreconditionsException("No index named %s" % index)
index = self.indexes_names[index]
elif not index in self.indexes:
self.__not_opened()
raise PreconditionsException("Argument must be Index instance or valid string index format")
if getattr(index, 'compacting', False):
raise ReindexException(
"The index=%s is still compacting" % index.name)
index.compacting = True
index.compact()
del index.compacting
def reindex_index(self, index):
"""
Performs reindex on index. Optimizes metadata and storage informations for given index.
You can't reindex **id** index.
:param index: the index to reindex
:type index: :py:class:`CodernityDB.index.Index`` instance, or string
"""
if isinstance(index, str):
if not index in self.indexes_names:
raise PreconditionsException("No index named %s" % index)
index = self.indexes_names[index]
elif not index in self.indexes:
self.__not_opened()
raise PreconditionsException(
"Argument must be Index instance or valid string index format")
if index.name == 'id':
self.__not_opened()
raise PreconditionsException("Id index cannot be reindexed")
if getattr(index, 'reindexing', False):
raise ReindexException("The index=%s is still reindexing" %
index.name)
all_iter = self.all('id')
index.reindexing = True
index.destroy()
index.create_index()
while True:
try:
curr = all_iter.next()
except StopIteration:
break
else:
self._single_reindex_index(index, curr)
del index.reindexing