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[fix] enigine redis - avoid error when the engine is loaded

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Should be _redis_client to avoid an error when the engine is loaded.

Suggested-by: @dalf https://github.com/searxng/searxng/pull/124#pullrequestreview-673885664
Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
This commit is contained in:
Markus Heiser 2021-06-02 09:54:58 +02:00
parent e4b6558339
commit 39c18274c6
1 changed files with 12 additions and 10 deletions
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22
searx/engines/redis_server.py
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@ -20,11 +20,10 @@ paging = False
result_template = 'key-value.html'
exact_match_only = True
redis_client = None
_redis_client = None
def init(_engine_settings):
# pylint: disable=global-statement
global redis_client
redis_client = redis.StrictRedis(
global _redis_client # pylint: disable=global-statement
_redis_client = redis.StrictRedis(
host = host,
port = port,
db = db,
@ -33,11 +32,12 @@ def init(_engine_settings):
)
def search(query, _params):
global _redis_client # pylint: disable=global-statement
if not exact_match_only:
return search_keys(query)
ret = redis_client.hgetall(query)
ret = _redis_client.hgetall(query)
if ret:
ret['template'] = result_template
return [ret]
@ -45,7 +45,7 @@ def search(query, _params):
if ' ' in query:
qset, rest = query.split(' ', 1)
ret = []
for res in redis_client.hscan_iter(
for res in _redis_client.hscan_iter(
qset, match='*{}*'.format(rest)
):
ret.append({
@ -56,17 +56,19 @@ def search(query, _params):
return []
def search_keys(query):
global _redis_client # pylint: disable=global-statement
ret = []
for key in redis_client.scan_iter(
for key in _redis_client.scan_iter(
match='*{}*'.format(query)
):
key_type = redis_client.type(key)
key_type = _redis_client.type(key)
res = None
if key_type == 'hash':
res = redis_client.hgetall(key)
res = _redis_client.hgetall(key)
elif key_type == 'list':
res = dict(enumerate(redis_client.lrange(key, 0, -1)))
res = dict(enumerate(_redis_client.lrange(key, 0, -1)))
if res:
res['template'] = result_template