pyiron_base.database.manager.DatabaseManager

class pyiron_base.database.manager.DatabaseManager(*args, **kwargs)

Bases: object

__init__()

Methods

__init__()
close_connection()	Internal function to close the connection to the database.
open_connection()	Internal function to open the connection to the database.
open_local_sqlite_connection(connection_string)
switch_to_central_database()	Switch to central database
switch_to_local_database([file_name, cwd])	Swtich to an local SQLite based database.
switch_to_user_mode()	Switch from viewer mode to user mode - if view_mode is enable pyiron has read only access to the database.
switch_to_viewer_mode()	Switch from user mode to viewer mode - if view_mode is enable pyiron has read only access to the database.
top_path(full_path)	Validated that the full_path is a sub directory of one of the pyrion environments loaded.
update()	Warning: Database interaction does not have written spec. This method does a thing. It might not be the thing

Attributes

connection_timeout	Get the connection timeout in seconds.
database
database_is_disabled
project_check_enabled
sql_connection_string
sql_table_name
sql_view_connection_string
using_local_database

close_connection() → None

Internal function to close the connection to the database.

property connection_timeout: int

Get the connection timeout in seconds. Zero means close the database after every connection.

Returns:

timeout in seconds

Return type:

int

open_connection() → None

Internal function to open the connection to the database. Only after this function is called the database is accessable.

switch_to_central_database() → None

Switch to central database

switch_to_local_database(file_name: str = 'pyiron.db', cwd: str | None = None) → None

Swtich to an local SQLite based database.

Parameters:

• file_name (str) – SQLite database file name

• cwd (str/None) – directory where the SQLite database file is located in

switch_to_user_mode() → None

Switch from viewer mode to user mode - if view_mode is enable pyiron has read only access to the database.

switch_to_viewer_mode() → None

Switch from user mode to viewer mode - if view_mode is enable pyiron has read only access to the database.

top_path(full_path: str) → str | None

Validated that the full_path is a sub directory of one of the pyrion environments loaded.

Parameters:

full_path (str) – path

Returns:

path

Return type:

str

update() → None

Warning: Database interaction does not have written spec. This method does a thing. It might not be the thing

you want.