Database

We support Postgres database.

Multiple hosts

The dsn parameter of service database config should be specified to enable multihost option for Postgres.

DSN may be specified in the following format: luna:luna@postgres01:5432,postgres02:5432/luna_events?some_option=some_value. It is possible to partially fill in the DSN string (e.g. postgres01,postgres02/luna_events), and then the missing parameters will be filled in from proprietary parameter values (or defaults).

At startup, the service will create a pool of connections to one of DSN hosts available. In case of problems with establishing a connection after several unsuccessful attempts, the service will again try to set up a connection pool to any of DSN hosts available.

DB scheme

_images/luna_events.png
class luna_events.db.events_db_tools.models.events_models.AttachResult(**kwargs)

Attach result ORM class

class luna_events.db.events_db_tools.models.events_models.BodyDescriptor(**kwargs)

Descriptor ORM class.

class luna_events.db.events_db_tools.models.events_models.BodyDetectResult(**kwargs)

Body detection results.

class luna_events.db.events_db_tools.models.events_models.Descriptor(**kwargs)

Descriptor ORM class.

class luna_events.db.events_db_tools.models.events_models.Event(**kwargs)

Event ORM class.

class luna_events.db.events_db_tools.models.events_models.EventMatchResult(**kwargs)

Match result ORM class.

class luna_events.db.events_db_tools.models.events_models.EventStatsColumn(*args, targetable=False, filterable=False, **kwargs)

Column which used for stats requests.

targetable

column is target able

filterable

column is filter able

class luna_events.db.events_db_tools.models.events_models.FaceDetectResult(**kwargs)

Detect result ORM class.

class luna_events.db.events_db_tools.models.events_models.FaceMatchResult(**kwargs)

Match result ORM class.

class luna_events.db.events_db_tools.models.events_models.Location(**kwargs)
class luna_events.db.events_db_tools.models.events_models.Migrations(**kwargs)

Migrations ORM class.

class luna_events.db.events_db_tools.models.events_models.Tag(**kwargs)

Tag ORM class