meavis.filesystem.session module¶

MeaVis session.

class meavis.filesystem.session.Manager(access=None)[source]¶

Bases: meavis._detail.sqlite.SQLiteAccess

Provides an access to the MeaVis filesystem.

__init__(access=None)[source]¶: Connect to the internal database and loads the last state.

new_setup()[source]¶: Get a new setup to be filled and sealed.

roots¶: Get all roots.

root_path¶: Get current root path.

root¶: Get current root.

register_root(value, folder)[source]¶: Register a new root.

sessions¶: Get all sessions regarding the current root and sample.

session¶: Get the current session.

last_session¶: Get the newest session.

new_session(instruments=None, instances=None)[source]¶: Add a new session with the giver setups.

up()[source]¶: Select the parent session.

add_subsession(instruments=None, instances=None)[source]¶: Add a subsesssion.

all_setups¶

Get the current setups.

Instruments and instances setups for session and sample.

reload_session()[source]¶: Reload the current session.

samples¶: Get samples regarding root and session.

active_samples¶: Get active samples regarding the setups.

register_active_samples()[source]¶

Register the current active samples.

Make them aviable throught the MeaVis injection and registration mechanism.

sample¶: Get the current sample.

reload_sample()[source]¶: Reload the current sample.

query(**metadata)[source]¶: Execute a generic query to the database over metadata key/value.

query_current(**kwargs)[source]¶: Query regarding the current root/session/sample and dataset.

new_dataset(name)[source]¶: Add a dataset, return formated filename and metadata proxy.