Struct cfx_storage::KvdbSqlite

pub struct KvdbSqlite<ValueType> { /* private fields */ }

Implementations

impl<ValueType> KvdbSqlite<ValueType>

pub fn new( connection: Option<SqliteConnection>, statements: Arc<KvdbSqliteStatements> ) -> Result<Self>

pub fn into_connection(self) -> Option<SqliteConnection>

impl<ValueType> KvdbSqlite<ValueType>

pub fn try_clone(&self) -> Result<Self>

pub fn open<P: AsRef<Path>>( path: P, readonly: bool, statements: Arc<KvdbSqliteStatements> ) -> Result<Self>

pub fn open_or_create<P: AsRef<Path>>( path: P, statements: Arc<KvdbSqliteStatements>, unsafe_mode: bool ) -> Result<(bool, Self)>

pub fn create_and_open<P: AsRef<Path>>( path: P, statements: Arc<KvdbSqliteStatements>, create_table: bool, unsafe_mode: bool ) -> Result<Self>

pub fn create_table( connection: &mut SqliteConnection, statements: &KvdbSqliteStatements ) -> Result<()>

pub fn check_if_table_exist( connection: &mut SqliteConnection, statements: &KvdbSqliteStatements ) -> Result<bool>

pub fn drop_table( connection: &mut SqliteConnection, statements: &KvdbSqliteStatements ) -> Result<()>

pub fn vacuum_db( connection: &mut SqliteConnection, statements: &KvdbSqliteStatements ) -> Result<()>

impl<ValueType: ValueRead + ValueReadImpl<<ValueType as ValueRead>::Kind>> KvdbSqlite<ValueType>

pub fn from_row(row: &Statement<'_>) -> Result<ValueType>

pub fn kv_from_iter_row<Key: Default + SqlReadableIntoSelf>( row: &Statement<'_> ) -> Result<(Key, ValueType)>

Trait Implementations

impl<T: DbImplFamily<FamilyRepresentative = KvdbSqlite<ValueType>> + KvdbSqliteRefDestructureTrait + KeyValueDbTypes<ValueType = ValueType>, ValueType: DbValueType> DbImplByFamily<KvdbSqlite<ValueType>> for T

where ValueType::Type: SqlBindableValue + BindValueAppendImpl<<ValueType::Type as SqlBindableValue>::Kind>,

fn delete_impl(&self, key: &[u8]) -> Result<Option<Option<Self::ValueType>>>

fn delete_with_number_key_impl( &self, key: i64 ) -> Result<Option<Option<Self::ValueType>>>

fn put_impl( &self, key: &[u8], value: &<Self::ValueType as DbValueType>::Type ) -> Result<Option<Option<Self::ValueType>>>

fn put_with_number_key_impl( &self, key: i64, value: &<<Self as KeyValueDbTypes>::ValueType as DbValueType>::Type ) -> Result<Option<Option<Self::ValueType>>>

impl<ValueType> DbImplFamily for KvdbSqlite<ValueType>

type FamilyRepresentative = KvdbSqlite<ValueType>

impl DerefMutPlusSelf for KvdbSqlite<Box<[u8]>>

type Target = KvdbSqlite<Box<[u8]>>

fn deref_mut(&mut self) -> &mut Self

impl DerefPlusSelf for KvdbSqlite<Box<[u8]>>

type Target = KvdbSqlite<Box<[u8]>>

fn deref(&self) -> &Self

impl<ValueType: 'static + DbValueType + ValueRead + ValueReadImpl<<ValueType as ValueRead>::Kind>> KeyValueDbTraitTransactional for KvdbSqlite<ValueType>

where ValueType::Type: SqlBindableValue + BindValueAppendImpl<<ValueType::Type as SqlBindableValue>::Kind>,

type TransactionType = KvdbSqliteTransaction<ValueType>

fn start_transaction( &self, immediate_write: bool ) -> Result<KvdbSqliteTransaction<ValueType>>

Immediate_write indicates whether the transaction should acquire a write-lock immediately if any.

impl<ValueType: DbValueType> KeyValueDbTypes for KvdbSqlite<ValueType>

type ValueType = ValueType

impl<ValueType> MallocSizeOf for KvdbSqlite<ValueType>

fn size_of(&self, ops: &mut MallocSizeOfOps) -> usize

Measure the heap usage of all descendant heap-allocated structures, but not the space taken up by the value itself.

impl<ValueType> OwnedReadImplFamily for KvdbSqlite<ValueType>

type FamilyRepresentative = KvdbSqlite<ValueType>

impl<ValueType> ReadImplFamily for KvdbSqlite<ValueType>

type FamilyRepresentative = KvdbSqlite<ValueType>

impl<T: SingleWriterImplFamily<FamilyRepresentative = KvdbSqlite<ValueType>> + KvdbSqliteDestructureTrait + KeyValueDbTypes<ValueType = ValueType>, ValueType: DbValueType> SingleWriterImplByFamily<KvdbSqlite<ValueType>> for T

where ValueType::Type: SqlBindableValue + BindValueAppendImpl<<ValueType::Type as SqlBindableValue>::Kind>,

fn delete_impl(&mut self, key: &[u8]) -> Result<Option<Option<Self::ValueType>>>

fn delete_with_number_key_impl( &mut self, key: i64 ) -> Result<Option<Option<<Self as KeyValueDbTypes>::ValueType>>>

fn put_impl( &mut self, key: &[u8], value: &<Self::ValueType as DbValueType>::Type ) -> Result<Option<Option<Self::ValueType>>>

fn put_with_number_key_impl( &mut self, key: i64, value: &<Self::ValueType as DbValueType>::Type ) -> Result<Option<Option<Self::ValueType>>>

impl<ValueType> SingleWriterImplFamily for KvdbSqlite<ValueType>

type FamilyRepresentative = KvdbSqlite<ValueType>

impl<ValueType: DbValueType + ValueRead + ValueReadImpl<<ValueType as ValueRead>::Kind>> KeyValueDbTraitMultiReader for KvdbSqlite<ValueType>