本文整理汇总了Python中pysolr.Solr.more_like_this_stream_body方法的典型用法代码示例。如果您正苦于以下问题:Python Solr.more_like_this_stream_body方法的具体用法?Python Solr.more_like_this_stream_body怎么用?Python Solr.more_like_this_stream_body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pysolr.Solr
的用法示例。
在下文中一共展示了Solr.more_like_this_stream_body方法的1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: SolrSearchBackend
# 需要导入模块: from pysolr import Solr [as 别名]
# 或者: from pysolr.Solr import more_like_this_stream_body [as 别名]
#.........这里部分代码省略.........
elif limit_to_registered_models:
# Using narrow queries, limit the results to only models handled
# with the current routers.
model_choices = self.build_models_list()
else:
model_choices = []
if len(model_choices) > 0:
if narrow_queries is None:
narrow_queries = set()
narrow_queries.add('%s:(%s)' % (DJANGO_CT, ' OR '.join(model_choices)))
if additional_queries:
narrow_queries = narrow_queries.union(additional_queries)
if narrow_queries:
params['fq'] = list(narrow_queries)
query = "%s:%s" % (ID, get_identifier(model_instance))
try:
raw_results = self.conn.more_like_this(query, field_name, **params)
except (IOError, SolrError) as e:
if not self.silently_fail:
raise
self.log.error("Failed to fetch More Like This from Solr for document '%s': %s", query, e)
raw_results = EmptyResults()
return self._process_results(raw_results, result_class=result_class)
def more_like_this_stream_body(self, model_instance, stream_body, additional_queries=set(),
start_offset=0, end_offset=None, models=None,
limit_to_registered_models=None, result_class=None, ** kwargs):
from haystack import connections
# Deferred models will have a different class ("RealClass_Deferred_fieldname")
# which won't be in our registry:
model_klass = model_instance._meta.concrete_model
index = connections[self.connection_alias].get_unified_index().get_index(model_klass)
field_name = index.get_content_field()
params = {
'fl': '*,score',
}
if start_offset is not None:
params['start'] = start_offset
if end_offset is not None:
params['rows'] = end_offset
narrow_queries = set()
if limit_to_registered_models is None:
limit_to_registered_models = getattr(settings, 'HAYSTACK_LIMIT_TO_REGISTERED_MODELS', True)
if models and len(models):
model_choices = sorted(['%s.%s' % (model._meta.app_label, model._meta.module_name) for model in models])
elif limit_to_registered_models:
# Using narrow queries, limit the results to only models handled
# with the current routers.
model_choices = self.build_models_list()