Usage

Read Configuration

>>> from oar import config
>>>
>>> config.load_file("/path/to/config")
True
>>> config["ENERGY_SAVING_INTERNAL"]
'no'
>>> config.get_namespace('OARSUB_')
{'default_resources': '/resource_id=1', 'force_job_key': 'no', 'nodes_resources': 'network_address'}

Query the database

>>> from oar import db, Resource
>>> db
<Database engine=None>

>>> db.query(Resource).first()
<oar.models.Resource object at 0x2becb10>
>>> Resource.query.first()
<oar.models.Resource object at 0x2becb10>

>>> db
<Database engine=Engine(postgresql://oar:***@server:5432/oar)>

>>> for r in Resource.query.filter(Resource.core > 3).limit(2):
...     print(r.id, r.network_address)
...
(12L, u'node3')
(9L, u'node3')

>>> req = db.query(Resource.id, Resource.network_address)
>>> req.filter(Resource.core > 3).limit(2).all()
[(12L, u'node3'), (9L, u'node3')]

Logger

Logging from the root logger:

>> from oar import logger as log
>> log.info("Init confiuration")
## [INFO] [2014-12-05 14:13:42,239] [oar]: Init confiuration

Logging from your own sublogger:

>> from oar import get_logger
>> log = get_logger("oar.kao")
>> log.error("fatal error")
## [ERROR] [2014-12-05 14:14:32,116] [oar.kao]: fatal error