View Source Que.Persistence behaviour (Que v0.10.1)
Provides a high-level API to interact with Jobs in Database
This module is a behaviour that delegates calls to the specified
adapter. It has been designed in a way that it's easy to write
custom adapters for other databases or stores like Redis, even
though there are no current plans on supporting anything other
than Mnesia.
Link to this section Summary
Callbacks
Returns all Que.Jobs for the given worker.
Returns completed Que.Jobs from the database.
Returns completed Que.Jobs for the given worker.
Deletes a Que.Job from the database.
Returns failed Que.Jobs for the given worker.
Returns incomplete Que.Jobs from the database.
Returns incomplete Que.Jobs for the given worker.
Makes sure that the Database is ready to be used.
Inserts a Que.Job into the database.
Updates an existing Que.Job in the database.
Functions
See Que.Persistence.Mnesia.all/0.
See Que.Persistence.Mnesia.all/1.
See Que.Persistence.Mnesia.completed/0.
See Que.Persistence.Mnesia.completed/1.
See Que.Persistence.Mnesia.destroy/1.
See Que.Persistence.Mnesia.failed/0.
See Que.Persistence.Mnesia.failed/1.
See Que.Persistence.Mnesia.find/1.
See Que.Persistence.Mnesia.incomplete/0.
See Que.Persistence.Mnesia.incomplete/1.
See Que.Persistence.Mnesia.initialize/0.
See Que.Persistence.Mnesia.insert/1.
See Que.Persistence.Mnesia.update/1.
Link to this section Callbacks
Specs
all() :: [Que.Job.t()]
Returns all Que.Jobs in the database.
Specs
all(worker :: Que.Worker.t()) :: [Que.Job.t()]
Returns all Que.Jobs for the given worker.
Specs
completed() :: [Que.Job.t()]
Returns completed Que.Jobs from the database.
Specs
completed(worker :: Que.Worker.t()) :: [Que.Job.t()]
Returns completed Que.Jobs for the given worker.
Specs
Deletes a Que.Job from the database.
Specs
failed() :: [Que.Job.t()]
Returns failed Que.Jobs from the database.
Specs
failed(worker :: Que.Worker.t()) :: [Que.Job.t()]
Returns failed Que.Jobs for the given worker.
Specs
Finds a Que.Job from the database.
Returns the a Job struct if it's found, otherwise nil.
Specs
incomplete() :: [Que.Job.t()]
Returns incomplete Que.Jobs from the database.
This includes all Jobs whose status is either
:queued or :started but not :failed.
Specs
incomplete(worker :: Que.Worker.t()) :: [Que.Job.t()]
Returns incomplete Que.Jobs for the given worker.
Specs
initialize() :: :ok | :error
Makes sure that the Database is ready to be used.
This is called when the Que application, specifically
Que.Server, starts to make sure that a database exists
and is ready to be used.
Specs
Inserts a Que.Job into the database.
Returns the same Job struct with the id value set
Specs
Updates an existing Que.Job in the database.
This methods finds the job to update by the given job's id. If no job with the given id exists, it is inserted as-is. If the id of the given job is nil, it's still inserted and a valid id is assigned.
Returns the updated job.
Link to this section Functions
See Que.Persistence.Mnesia.all/0.
See Que.Persistence.Mnesia.all/1.
See Que.Persistence.Mnesia.completed/0.
See Que.Persistence.Mnesia.completed/1.
See Que.Persistence.Mnesia.destroy/1.
See Que.Persistence.Mnesia.failed/0.
See Que.Persistence.Mnesia.failed/1.
See Que.Persistence.Mnesia.find/1.
See Que.Persistence.Mnesia.incomplete/0.
See Que.Persistence.Mnesia.incomplete/1.
See Que.Persistence.Mnesia.initialize/0.
See Que.Persistence.Mnesia.insert/1.
See Que.Persistence.Mnesia.update/1.