Simple logging storage backend.
-
class
ceilometer.storage.impl_log.
Connection
(conf, url)[source]
Bases: ceilometer.storage.base.Connection
Log the data.
-
clear
()[source]
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clear_expired_metering_data
(ttl)[source]
Clear expired data from the backend storage system.
Clearing occurs according to the time-to-live.
:param ttl: Number of seconds to keep records for.
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get_meter_statistics
(sample_filter, period=None, groupby=None, aggregate=None)[source]
Return a dictionary containing meter statistics.
Meter statistics is described by the query parameters.
The filter must have a meter value set.
- { ‘min’:
- ‘max’:
‘avg’:
‘sum’:
‘count’:
‘period’:
‘period_start’:
‘period_end’:
‘duration’:
‘duration_start’:
‘duration_end’:
}
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get_meters
(user=None, project=None, resource=None, source=None, limit=None, metaquery=None, unique=False)[source]
Return an iterable of dictionaries containing meter information.
- { ‘name’: name of the meter,
- ‘type’: type of the meter (gauge, delta, cumulative),
‘resource_id’: UUID of the resource,
‘project_id’: UUID of project owning the resource,
‘user_id’: UUID of user owning the resource,
}
Parameters: |
- user – Optional ID for user that owns the resource.
- project – Optional ID for project that owns the resource.
- resource – Optional resource filter.
- source – Optional source filter.
- limit – Maximum number of results to return.
- metaquery – Optional dict with metadata to match on.
- unique – If set to true, return only unique meter information.
|
-
get_resources
(user=None, project=None, source=None, start_timestamp=None, start_timestamp_op=None, end_timestamp=None, end_timestamp_op=None, metaquery=None, resource=None, limit=None)[source]
Return an iterable of dictionaries containing resource information.
- { ‘resource_id’: UUID of the resource,
- ‘project_id’: UUID of project owning the resource,
‘user_id’: UUID of user owning the resource,
‘timestamp’: UTC datetime of last update to the resource,
‘metadata’: most current metadata for the resource,
‘meter’: list of the meters reporting data for the resource,
}
Parameters: |
- user – Optional ID for user that owns the resource.
- project – Optional ID for project that owns the resource.
- source – Optional source filter.
- start_timestamp – Optional modified timestamp start range.
- start_timestamp_op – Optional start time operator, like gt, ge.
- end_timestamp – Optional modified timestamp end range.
- end_timestamp_op – Optional end time operator, like lt, le.
- metaquery – Optional dict with metadata to match on.
- resource – Optional resource filter.
- limit – Maximum number of results to return.
|
-
get_samples
(sample_filter, limit=None)[source]
Return an iterable of samples.
Items are created by
ceilometer.publisher.utils.meter_message_from_counter.
-
record_metering_data
(data)[source]
Write the data to the backend storage system.
Parameters: | data – a dictionary such as returned by
ceilometer.meter.meter_message_from_counter. |
-
upgrade
()[source]