本文整理汇总了Python中whoosh.filedb.filestore.FileStorage.clean方法的典型用法代码示例。如果您正苦于以下问题：Python FileStorage.clean方法的具体用法？Python FileStorage.clean怎么用？Python FileStorage.clean使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类whoosh.filedb.filestore.FileStorage的用法示例。
在下文中一共展示了FileStorage.clean方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: WhooshSearchBackend
# 需要导入模块: from whoosh.filedb.filestore import FileStorage [as 别名]
# 或者: from whoosh.filedb.filestore.FileStorage import clean [as 别名]
#.........这里部分代码省略.........
if not self.silently_fail:
raise
self.log.error("Failed to remove document '%s' from Whoosh: %s", whoosh_id, e)
def clear(self, models=[], commit=True):
if not self.setup_complete:
self.setup()
self.index = self.index.refresh()
try:
if not models:
self.delete_index()
else:
models_to_delete = []
for model in models:
models_to_delete.append(u"%s:%s" % (DJANGO_CT, get_model_ct(model)))
self.index.delete_by_query(q=self.parser.parse(u" OR ".join(models_to_delete)))
except Exception as e:
if not self.silently_fail:
raise
self.log.error("Failed to clear documents from Whoosh: %s", e)
def delete_index(self):
# Per the Whoosh mailing list, if wiping out everything from the index,
# it's much more efficient to simply delete the index files.
if self.use_file_storage and os.path.exists(self.path):
shutil.rmtree(self.path)
elif not self.use_file_storage:
self.storage.clean()
# Recreate everything.
self.setup()
def optimize(self):
if not self.setup_complete:
self.setup()
self.index = self.index.refresh()
self.index.optimize()
def calculate_page(self, start_offset=0, end_offset=None):
# Prevent against Whoosh throwing an error. Requires an end_offset
# greater than 0.
if not end_offset is None and end_offset <= 0:
end_offset = 1
# Determine the page.
page_num = 0
if end_offset is None:
end_offset = 1000000
if start_offset is None:
start_offset = 0
page_length = end_offset - start_offset
if page_length and page_length > 0:
page_num = int(start_offset / page_length)
# Increment because Whoosh uses 1-based page numbers.示例2: SearchBackend
# 需要导入模块: from whoosh.filedb.filestore import FileStorage [as 别名]
# 或者: from whoosh.filedb.filestore.FileStorage import clean [as 别名]
#.........这里部分代码省略.........
sp = SpellChecker(self.storage)
sp.add_field(self.index, self.content_field_name)
def remove(self, obj_or_string, commit=True):
if not self.setup_complete:
self.setup()
self.index = self.index.refresh()
whoosh_id = get_identifier(obj_or_string)
self.index.delete_by_query(q=self.parser.parse(u'id:"%s"' % whoosh_id))
def clear(self, models=[], commit=True):
if not self.setup_complete:
self.setup()
self.index = self.index.refresh()
if not models:
self.delete_index()
else:
models_to_delete = []
for model in models:
models_to_delete.append(u"django_ct:%s.%s" % (model._meta.app_label, model._meta.module_name))
self.index.delete_by_query(q=self.parser.parse(u" OR ".join(models_to_delete)))
def delete_index(self):
# Per the Whoosh mailing list, if wiping out everything from the index,
# it's much more efficient to simply delete the index files.
if self.use_file_storage and os.path.exists(settings.HAYSTACK_WHOOSH_PATH):
shutil.rmtree(settings.HAYSTACK_WHOOSH_PATH)
elif not self.use_file_storage:
self.storage.clean()
# Recreate everything.
self.setup()
def optimize(self):
if not self.setup_complete:
self.setup()
self.index = self.index.refresh()
self.index.optimize()
@log_query
def search(self, query_string, sort_by=None, start_offset=0, end_offset=None,
fields='', highlight=False, facets=None, date_facets=None, query_facets=None,
narrow_queries=None, spelling_query=None,
limit_to_registered_models=None, **kwargs):
if not self.setup_complete:
self.setup()
# A zero length query should return no results.
if len(query_string) == 0:
return {
'results': [],
'hits': 0,
}
query_string = force_unicode(query_string)
# A one-character query (non-wildcard) gets nabbed by a stopwords
# filter and should yield zero results.
if len(query_string) <= 1 and query_string != u'*':
return {