/**
* gom_repository_migrate_async:
* @repository: (in): A #GomRepository.
* @version: (in): The version to migrate to.
* @migrator: (in) (scope async): A function to perform the migrations.
* @migrator_data: (in): User data for @migrator
* @callback: (in): A callback to execute upon completion.
* @user_data: (in): User data for @callback.
*
* Asynchronously performs a migration on the underlying database. This will
* call @migrator from the SQLite thread for each migration to perform.
*
* Upon completion, @callback will be executed and it must call
* gom_repository_migrate_finish().
*/
void
gom_repository_migrate_async (GomRepository *repository,
guint version,
GomRepositoryMigrator migrator,
gpointer migrator_data,
GAsyncReadyCallback callback,
gpointer user_data)
{
GomRepositoryPrivate *priv;
GSimpleAsyncResult *simple;
g_return_if_fail(GOM_IS_REPOSITORY(repository));
g_return_if_fail(migrator != NULL);
g_return_if_fail(callback != NULL);
g_return_if_fail(version >= 1);
priv = repository->priv;
simple = g_simple_async_result_new(G_OBJECT(repository), callback, user_data,
gom_repository_migrate_async);
g_object_set_data(G_OBJECT(simple), "version", GINT_TO_POINTER(version));
g_object_set_data(G_OBJECT(simple), "migrator", migrator);
g_object_set_data(G_OBJECT(simple), "migrator_data", migrator_data);
gom_adapter_queue_write(priv->adapter,
gom_repository_migrate_cb,
simple);
}
void
gom_resource_save_async (GomResource *resource,
GAsyncReadyCallback callback,
gpointer user_data)
{
GomResourcePrivate *priv;
GSimpleAsyncResult *simple;
GomAdapter *adapter;
g_return_if_fail(GOM_IS_RESOURCE(resource));
g_return_if_fail(callback != NULL);
priv = resource->priv;
if (!priv->repository) {
g_warning("Cannot save resource, no repository set!");
return;
}
simple = g_simple_async_result_new(G_OBJECT(resource), callback, user_data,
gom_resource_save_async);
adapter = gom_repository_get_adapter(priv->repository);
g_assert(GOM_IS_ADAPTER(adapter));
gom_resource_build_save_cmd(resource, adapter);
gom_adapter_queue_write(adapter, gom_resource_save_cb, simple);
}
/**
* gom_resource_save_sync:
* @resource: (in): A #GomResource.
* @error: (out): A location for a #GError, or %NULL.
*
* Returns: %TRUE if successful; otherwise %FALSE.
*/
gboolean
gom_resource_save_sync (GomResource *resource,
GError **error)
{
GomResourcePrivate *priv;
GomAdapter *adapter;
GAsyncQueue *queue;
GSimpleAsyncResult *simple;
gboolean ret;
g_return_val_if_fail(GOM_IS_RESOURCE(resource), FALSE);
priv = resource->priv;
if (!priv->repository) {
g_set_error(error, GOM_ERROR, GOM_ERROR_COMMAND_NO_REPOSITORY,
_("Cannot save resource, no repository set"));
return FALSE;
}
queue = g_async_queue_new();
simple = g_simple_async_result_new(G_OBJECT(resource), NULL, NULL,
gom_resource_save_sync);
adapter = gom_repository_get_adapter(priv->repository);
g_object_set_data(G_OBJECT(simple), "queue", queue);
g_assert(GOM_IS_ADAPTER(adapter));
gom_resource_build_save_cmd(resource, adapter);
gom_adapter_queue_write(adapter, gom_resource_save_cb, simple);
g_async_queue_pop(queue);
g_async_queue_unref(queue);
if (!(ret = g_simple_async_result_get_op_res_gboolean(simple))) {
g_simple_async_result_propagate_error(simple, error);
}
if (ret)
set_post_save_properties(resource);
g_object_unref(simple);
return ret;
}
/**
* gom_repository_migrate_sync:
* @repository: (in): A #GomRepository.
* @version: (in): The version to migrate to.
* @migrator: (in) (scope call): A function to perform the migrations.
* @migrator_data: (in): User data for @migrator.
* @error: a #GError
*
* Performs a migration on the underlying database. This will
* call @migrator from the SQLite thread for each migration to perform.
*
* Returns: #TRUE in case of success.
*/
gboolean
gom_repository_migrate_sync (GomRepository *repository,
guint version,
GomRepositoryMigrator migrator,
gpointer migrator_data,
GError **error)
{
GomRepositoryPrivate *priv;
GSimpleAsyncResult *simple;
GAsyncQueue *queue;
gboolean ret;
g_return_val_if_fail(GOM_IS_REPOSITORY(repository), FALSE);
g_return_val_if_fail(migrator != NULL, FALSE);
g_return_val_if_fail(version >= 1, FALSE);
priv = repository->priv;
queue = g_async_queue_new();
simple = g_simple_async_result_new(G_OBJECT(repository), NULL, NULL,
gom_repository_migrate_sync);
g_object_set_data(G_OBJECT(simple), "version", GINT_TO_POINTER(version));
g_object_set_data(G_OBJECT(simple), "migrator", migrator);
g_object_set_data(G_OBJECT(simple), "migrator_data", migrator_data);
g_object_set_data(G_OBJECT(simple), "queue", queue);
gom_adapter_queue_write(priv->adapter,
gom_repository_migrate_cb,
simple);
g_async_queue_pop(queue);
g_async_queue_unref(queue);
if (!(ret = g_simple_async_result_get_op_res_gboolean(simple))) {
g_simple_async_result_propagate_error(simple, error);
}
g_object_unref(simple);
return ret;
}
