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	If there is no write access, there is no need for global. Remove global statement if there is no assignment. global-variable-not-assigned: Using global for names but no assignment is done Used when a variable is defined through the "global" statement but no assignment to this variable is done. In Pylint 2.11 the global-variable-not-assigned checker now catches global variables that are never reassigned in a local scope and catches (reassigned) functions [1][2] [1] https://pylint.pycqa.org/en/latest/whatsnew/2.11.html [2] https://github.com/PyCQA/pylint/issues/1375 Signed-off-by: Markus Heiser <markus.heiser@darmarit.de>
		
			
				
	
	
		
			73 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			73 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # SPDX-License-Identifier: AGPL-3.0-or-later
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| # lint: pylint
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| """Redis engine (offline)
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| 
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| """
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| 
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| import redis  # pylint: disable=import-error
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| 
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| engine_type = 'offline'
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| 
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| # redis connection variables
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| host = '127.0.0.1'
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| port = 6379
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| password = ''
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| db = 0
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| 
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| # engine specific variables
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| paging = False
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| result_template = 'key-value.html'
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| exact_match_only = True
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| 
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| _redis_client = None
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| def init(_engine_settings):
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|     global _redis_client  # pylint: disable=global-statement
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|     _redis_client = redis.StrictRedis(
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|         host = host,
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|         port = port,
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|         db = db,
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|         password = password or None,
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|         decode_responses = True,
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|     )
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| 
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| def search(query, _params):
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|     if not exact_match_only:
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|         return search_keys(query)
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| 
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|     ret = _redis_client.hgetall(query)
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|     if ret:
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|         ret['template'] = result_template
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|         return [ret]
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| 
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|     if ' ' in query:
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|         qset, rest = query.split(' ', 1)
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|         ret = []
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|         for res in _redis_client.hscan_iter(
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|                 qset, match='*{}*'.format(rest)
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|         ):
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|             ret.append({
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|                 res[0]: res[1],
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|                 'template': result_template,
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|             })
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|         return ret
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|     return []
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| 
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| def search_keys(query):
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|     ret = []
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|     for key in _redis_client.scan_iter(
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|             match='*{}*'.format(query)
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|     ):
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|         key_type = _redis_client.type(key)
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|         res = None
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| 
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|         if key_type == 'hash':
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|             res = _redis_client.hgetall(key)
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|         elif key_type == 'list':
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|             res = dict(enumerate(_redis_client.lrange(key, 0, -1)))
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| 
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|         if res:
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|             res['template'] = result_template
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|             res['redis_key'] = key
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|             ret.append(res)
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|     return ret
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