omero.tables module

OMERO Grid Processor

class tables.TableI(*args: Any, **kwargs: Any)

Bases: Table, SimpleServant

Spreadsheet implementation based on pytables.

assert_write()

Checks that the current user can write to the given object at the database level. If not, no FS level writes are permitted either.

ticket:2910

check()

Called periodically to check the resource is alive. Returns False if this resource can be cleaned up. (Resources API)

cleanup()

Decrements the counter on the held storage to allow it to be cleaned up. Returns the current file-size.

class tables.TablesI(*args: Any, **kwargs: Any)

Bases: Tables, Servant

Implementation of the omero.grid.Tables API. Provides spreadsheet like functionality across the OMERO.grid. This servant serves as a session-less, user-less resource for obtaining omero.grid.Table proxies.

The first major step in initialization is getting a session. This will block until the Blitz server is reachable.

getRepository(current=None)

Returns the Repository object for this Tables server.

tables.slen(rv)

Returns the length of the argument or None if the argument is None