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[fix] logger per engine: make .logger is always initialized

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the openstreetmap engine imports code from the wikidata engine.
before this commit, specific code make sure to copy the logger variable to the wikidata engine.

with this commit searx.engines.load_engine makes sure the .logger is initialized.
The implementation scans sys.modules for module name starting with searx.engines.
This commit is contained in:
Alexandre Flament
2021-09-09 17:21:48 +02:00
parent 1973e4ecf6
commit f8793fbda0
2 changed files with 17 additions and 6 deletions
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18
searx/engines/__init__.py
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@@ -110,10 +110,26 @@ def load_engine(engine_data):
if is_missing_required_attributes(engine):
return None
engine.logger = logger.getChild(engine_name)
set_loggers(engine, engine_name)
return engine
def set_loggers(engine, engine_name):
# set the logger for engine
engine.logger = logger.getChild(engine_name)
# the engine may have load some other engines
# may sure the logger is initialized
for module_name, module in sys.modules.items():
if (
module_name.startswith("searx.engines")
and module_name != "searx.engines.__init__"
and not hasattr(module, "logger")
):
module_engine_name = module_name.split(".")[-1]
module.logger = logger.getChild(module_engine_name)
def update_engine_attributes(engine, engine_data):
# set engine attributes from engine_data
for param_name, param_value in engine_data.items():