Struct KvdbRocksdb

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pub struct KvdbRocksdb {
    pub kvdb: Arc<Database>,
    pub col: u32,
}

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§kvdb: Arc<Database>§col: u32

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impl Clone for KvdbRocksdb

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fn clone(&self) -> KvdbRocksdb

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl KeyValueDbTrait for KvdbRocksdb

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fn delete(&self, key: &[u8]) -> Result<Option<Option<Box<[u8]>>>>

Return Some(maybe_old_value) or None if the db don’t support reading the old value at deletion.
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fn put(&self, key: &[u8], value: &[u8]) -> Result<Option<Option<Box<[u8]>>>>

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

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

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impl KeyValueDbTraitRead for KvdbRocksdb

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fn get(&self, key: &[u8]) -> Result<Option<Box<[u8]>>>

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

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impl KeyValueDbTraitTransactional for KvdbRocksdb

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type TransactionType = KvdbRocksDbTransaction

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fn start_transaction( &self, _immediate_write: bool, ) -> Result<Self::TransactionType>

Immediate_write indicates whether the transaction should acquire a write-lock immediately if any.
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impl KeyValueDbTypes for KvdbRocksdb

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impl MallocSizeOf for KvdbRocksdb

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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.
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impl OwnedReadImplFamily for &KvdbRocksdb

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impl DeltaDbTrait for KvdbRocksdb

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impl KeyValueDbTraitMultiReader for KvdbRocksdb

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Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> ElementSatisfy<ElementNoConstrain> for T

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> KeyValueDbAsAnyTrait for T
where T: KeyValueDbTypes + Any,

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fn as_any(&self) -> &(dyn Any + 'static)

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impl<T> KeyValueDbTraitTransactionalDyn for T

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fn start_transaction_dyn( &self, immediate_write: bool, ) -> Result<Box<dyn KeyValueDbTransactionTrait<ValueType = <T as KeyValueDbTypes>::ValueType>>, Error>

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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V