View Source Memento (memento v0.4.1)
Simple + Powerful interface to the Erlang Mnesia Database.
See the README to get started.
Summary
Functions
Tells Memento about other nodes running Memento/Mnesia.
Prints :mnesia
information to console.
Start the Memento Application.
Stop the Memento Application.
Returns all information about the Mnesia system.
Functions
Tells Memento about other nodes running Memento/Mnesia.
You can use this to connect to and synchronize with other nodes at runtime and/or on discovery, to take full advantage of the distribution mode of Memento and Mnesia.
This is a wrapper method around :mnesia.change_config/2
.
Example
# Connect to Memento running on a specific node
Memento.add_nodes(:node_xyz@some_host)
# Add all connected nodes to Memento distributed database
Memento.add_nodes(Node.list())
@spec info() :: :ok
Prints :mnesia
information to console.
@spec start() :: :ok | {:error, any()}
Start the Memento Application.
This starts Memento and :mnesia
along with some sane application
defaults. See :mnesia.start/0
for more details.
@spec stop() :: :ok | {:error, any()}
Stop the Memento Application.
Returns all information about the Mnesia system.
Optionally accepts a key
atom argument which returns result for
only that key. Will throw an exception if that key is invalid. See
:mnesia.system_info/0
for more information and a full list of
allowed keys.
See Memento.Table.wait/1
.
See Memento.Table.wait/2
.