Struct MemoryAdapter 

pub struct MemoryAdapter { /* private fields */ }

Async-safe in-memory adapter backed by shared state.

Implementations

impl MemoryAdapter

pub fn new() -> Self

pub async fn records(&self, model: &str) -> Vec<DbRecord>

Return a snapshot of all records stored for a model.

pub async fn len(&self, model: &str) -> usize

Return the number of records stored for a model.

pub async fn is_empty(&self, model: &str) -> bool

Return true when no records are stored for a model.

Trait Implementations

impl Clone for MemoryAdapter

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl DbAdapter for MemoryAdapter

fn id(&self) -> &str

fn capabilities(&self) -> AdapterCapabilities

fn create<'a>(&'a self, query: Create) -> AdapterFuture<'a, DbRecord>

fn find_one<'a>(&'a self, query: FindOne) -> AdapterFuture<'a, Option<DbRecord>>

fn find_many<'a>(&'a self, query: FindMany) -> AdapterFuture<'a, Vec<DbRecord>>

fn count<'a>(&'a self, query: Count) -> AdapterFuture<'a, u64>

fn update<'a>(&'a self, query: Update) -> AdapterFuture<'a, Option<DbRecord>>

fn update_many<'a>(&'a self, query: UpdateMany) -> AdapterFuture<'a, u64>

fn delete<'a>(&'a self, query: Delete) -> AdapterFuture<'a, ()>

fn delete_many<'a>(&'a self, query: DeleteMany) -> AdapterFuture<'a, u64>

fn transaction<'a>( &'a self, callback: TransactionCallback<'a>, ) -> AdapterFuture<'a, ()>

fn create_schema<'a>( &'a self, _schema: &'a DbSchema, _file: Option<&'a str>, ) -> AdapterFuture<'a, Option<SchemaCreation>>

fn run_migrations<'a>(&'a self, _schema: &'a DbSchema) -> AdapterFuture<'a, ()>

fn run_plugin_migrations<'a>( &'a self, _migrations: &'a [PluginMigration], ) -> AdapterFuture<'a, ()>

impl Debug for MemoryAdapter

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for MemoryAdapter

fn default() -> Self

Returns the “default value” for a type.