amnesia v0.2.2 Amnesia
Summary
Functions
Abort the current transaction
Run the passed function in a dirty asynchronous context passing over the passed arguments, see mnesia:async_dirty
Cancel the current transaction
Change the debug level
Dump the database to a text file, see mnesia:dump_to_textfile
Get an error description from an error code, see mnesia:error_description
Run the passed function in the ETS context passing over the passed arguments, see mnesia:ets
Print information about the mnesia database, see mnesia:info
Return information about the running instance, see mnesia:system_info
Load a dump from a text file, see mnesia:load_textfile
Lock the whole database on the given node for the given keys with the given lock, see mnesia:lock
Set master nodes, see mnesia:set_master_nodes
Start the database, see mnesia:start
Stop the database, see mnesia:stop
Run the passed function in a dirty synchronous context passing over the passed arguments, see mnesia:sync_dirty
Start a transaction with the given function passing the passed arguments to it, see mnesia:transaction
Start a transaction with the given function passing the passed arguments to it, trying to take a lock maximum retries times, see mnesia:transaction
Start a synchronous transaction with the given function passing the passed arguments to it, see mnesia:sync_transaction
Start a synchronous transaction with the given function passing the passed arguments to it, trying to take a lock maximum retries times, see mnesia:sync_transaction
Check if it's inside a transaction or not, see mnesia:is_transaction
Macros
Run the passed function or block in a dirty asynchronous context, see mnesia:async_dirty
Define a database with the given name and the various definitions in the block
Run the passed function or block in the ETS context, see mnesia:ets
Run the passed function or block in a dirty synchronous context, see mnesia:sync_dirty
Start a transaction with the given block or function, see mnesia:transaction
Start a synchronous transaction with the given block or function, see mnesia:sync_transaction
Types
debug_level ::
:none |
:verbose |
:debug |
:trace |
false |
true
Functions
Specs
async(function, list) :: any
Run the passed function in a dirty asynchronous context passing over the passed arguments, see mnesia:async_dirty
.
Specs
dump(String.t) :: none
Dump the database to a text file, see mnesia:dump_to_textfile
.
Specs
error(atom) :: String.t
Get an error description from an error code, see mnesia:error_description
.
Specs
ets(function, list) :: any
Run the passed function in the ETS context passing over the passed arguments, see mnesia:ets
.
Specs
info(atom) :: any
Return information about the running instance, see mnesia:system_info
.
Specs
lock(atom, [node], :write | :write! | :read) ::
[node] |
:ok |
no_return
Lock the whole database on the given node for the given keys with the given lock, see mnesia:lock
.
Locks
:write
sets a:write
lock:write!
sets a:sticky_write
lock:read
sets a:read
lock
Specs
master_nodes([node]) :: :ok | {:error, any}
Set master nodes, see mnesia:set_master_nodes
.
Specs
sync(function, list) :: any
Run the passed function in a dirty synchronous context passing over the passed arguments, see mnesia:sync_dirty
.
Specs
transaction(function, list) :: any | no_return
Start a transaction with the given function passing the passed arguments to it, see mnesia:transaction
.
Specs
transaction(function, list, integer) ::
any |
no_return
Start a transaction with the given function passing the passed arguments to it, trying to take a lock maximum retries times, see mnesia:transaction
.
Specs
transaction!(function, list) :: any | no_return
Start a synchronous transaction with the given function passing the passed arguments to it, see mnesia:sync_transaction
.
Specs
transaction!(function, list, integer) ::
any |
no_return
Start a synchronous transaction with the given function passing the passed arguments to it, trying to take a lock maximum retries times, see mnesia:sync_transaction
.
Macros
Specs
async(term, [{:do, term}] | term) :: any
Run the passed function or block in a dirty asynchronous context, see mnesia:async_dirty
.
Define a database with the given name and the various definitions in the block.
Example
use Amnesia
defdatabase Foo do
deftable Bar, [:id, :a], type: :bag
deftable Baz, [:id, :a, :b] do
def foo(self)
42
end
end
end
Specs
ets(term, [{:do, term}] | term) :: any
Run the passed function or block in the ETS context, see mnesia:ets
.
Specs
sync(term, [{:do, term}] | term) :: any
Run the passed function or block in a dirty synchronous context, see mnesia:sync_dirty
.
Specs
transaction(term, [{:do, term}] | term) ::
any |
no_return
Start a transaction with the given block or function, see mnesia:transaction
.