[−][src]Struct db::kv::DiskDatabase
Key-Value database.
Methods
impl Database
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impl Database
pub fn open_default<P>(path: P) -> Result<Database, String> where
P: AsRef<Path>,
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pub fn open_default<P>(path: P) -> Result<Database, String> where
P: AsRef<Path>,
Open database with default settings.
pub fn open<P>(config: DatabaseConfig, path: P) -> Result<Database, String> where
P: AsRef<Path>,
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pub fn open<P>(config: DatabaseConfig, path: P) -> Result<Database, String> where
P: AsRef<Path>,
Open database file. Creates if it does not exist.
pub fn write(&self, tx: RawTransaction) -> Result<(), String>
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pub fn write(&self, tx: RawTransaction) -> Result<(), String>
Commit transaction to database.
pub fn get(&self, key: &RawKey) -> Result<Option<Bytes>, String>
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pub fn get(&self, key: &RawKey) -> Result<Option<Bytes>, String>
Get value by key.
pub fn close(self)
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pub fn close(self)
Close the database
pub fn iter(&self, location: Location) -> DatabaseIterator
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pub fn iter(&self, location: Location) -> DatabaseIterator
Trait Implementations
impl KeyValueDatabase for Database
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impl KeyValueDatabase for Database
Auto Trait Implementations
impl Send for DiskDatabase
impl Send for DiskDatabase
impl Sync for DiskDatabase
impl Sync for DiskDatabase
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
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impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
🔬 This is a nightly-only experimental API. (
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
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impl<T> Borrow for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T
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ⓘImportant traits for &'a mut R
fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
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impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
🔬 This is a nightly-only experimental API. (
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
🔬 This is a nightly-only experimental API. (
try_from
)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized,
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impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T
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ⓘImportant traits for &'a mut R
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
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fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<T> Erased for T
impl<T> Erased for T