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Viewing changes to ceilometer/storage/__init__.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2014-03-06 14:44:28 UTC
  • mto: (28.1.1 utopic-proposed) (1.2.1)
  • mto: This revision was merged to the branch mainline in revision 19.
  • Revision ID: package-import@ubuntu.com-20140306144428-rvphsh4igwyulzf0
Tags: upstream-2014.1~b3
Import upstream version 2014.1~b3

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ceilometer/storage/__init__.py
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"""Storage backend management
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"""
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import urlparse
 
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import six.moves.urllib.parse as urlparse
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from oslo.config import cfg
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import six
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    cfg.StrOpt('database_connection',
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               secret=True,
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               default=None,
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               help='DEPRECATED - Database connection string',
 
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               help='DEPRECATED - Database connection string.',
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               ),
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]
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STORAGE_OPTS = [
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    cfg.IntOpt('time_to_live',
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               default=-1,
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               help="""number of seconds that samples are kept
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in the database for (<= 0 means forever)"""),
 
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               help="Number of seconds that samples are kept "
 
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               "in the database for (<= 0 means forever)."),
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]
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cfg.CONF.register_opts(STORAGE_OPTS, group='database')
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    """Error raised when the storage backend version is not good enough."""
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class StorageBadAggregate(Exception):
 
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    """Error raised when an aggregate is unacceptable to storage backend."""
 
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    code = 400
 
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def get_engine(conf):
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    """Load the configured engine and return an instance."""
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    if conf.database_connection:
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def expirer():
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    service.prepare_service()
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    LOG.debug(_("Clearing expired metering data"))
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    storage_conn = get_connection(cfg.CONF)
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    storage_conn.clear_expired_metering_data(
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        cfg.CONF.database.time_to_live)
 
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    if cfg.CONF.database.time_to_live > 0:
 
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        LOG.debug(_("Clearing expired metering data"))
 
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        storage_conn = get_connection(cfg.CONF)
 
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        storage_conn.clear_expired_metering_data(
 
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            cfg.CONF.database.time_to_live)
 
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    else:
 
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        LOG.info(_("Nothing to clean, database time to live is disabled"))