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mirror of https://github.com/searxng/searxng.git synced 2024-11-04 20:30:11 +01:00

[mod] use cache in _match_language function to speed up searx start time significantly

This commit is contained in:
Dalf 2019-07-18 21:32:17 +02:00
parent 554a21e1d0
commit 7e201cbf65

View File

@ -47,6 +47,8 @@ blocked_tags = ('script',
useragents = json.loads(open(os.path.dirname(os.path.realpath(__file__))
+ "/data/useragents.json", 'r', encoding='utf-8').read())
lang_to_lc_cache = dict()
def searx_useragent():
return 'searx/{searx_version} {suffix}'.format(
@ -183,7 +185,7 @@ def get_resources_directory(searx_directory, subdirectory, resources_directory):
if not resources_directory:
resources_directory = os.path.join(searx_directory, subdirectory)
if not os.path.isdir(resources_directory):
raise Exception(directory + " is not a directory")
raise Exception(resources_directory + " is not a directory")
return resources_directory
@ -314,6 +316,17 @@ def is_valid_lang(lang):
return False
def _get_lang_to_lc_dict(lang_list):
key = str(lang_list)
value = lang_to_lc_cache.get(key, None)
if value is None:
value = dict()
for lc in lang_list:
value.setdefault(lc.split('-')[0], lc)
lang_to_lc_cache[key] = value
return value
# auxiliary function to match lang_code in lang_list
def _match_language(lang_code, lang_list=[], custom_aliases={}):
# replace language code with a custom alias if necessary
@ -334,11 +347,7 @@ def _match_language(lang_code, lang_list=[], custom_aliases={}):
return new_code
# try to get the any supported country for this language
for lc in lang_list:
if lang_code == lc.split('-')[0]:
return lc
return None
return _get_lang_to_lc_dict(lang_list).get(lang_code, None)
# get the language code from lang_list that best matches locale_code