magmaus3/continuwuity
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

use smallvec for db query buffering

Browse source 
Signed-off-by: Jason Volk <jason@zemos.net>
This commit is contained in:
Jason Volk 2024-11-28 05:54:34 +00:00
parent 76c75cc05a
commit 3ad6aa59f9
23 changed files with 173 additions and 98 deletions
Download patch file Download diff file Expand all files Collapse all files

35
src/database/keyval.rs
View file

@ -1,13 +1,42 @@
use conduit::Result;
use serde::Deserialize;
use serde::{Deserialize, Serialize};
use smallvec::SmallVec;
use crate::de;
use crate::{de, ser};
pub type KeyVal<'a, K = &'a Slice, V = &'a Slice> = (Key<'a, K>, Val<'a, V>);
pub type Key<'a, T = &'a Slice> = T;
pub type Val<'a, T = &'a Slice> = T;
pub type Slice = [u8];
pub type KeyBuf = KeyBuffer;
pub type ValBuf = ValBuffer;
pub type KeyBuffer<const CAP: usize = KEY_STACK_CAP> = Buffer<CAP>;
pub type ValBuffer<const CAP: usize = VAL_STACK_CAP> = Buffer<CAP>;
pub type Buffer<const CAP: usize = DEF_STACK_CAP> = SmallVec<[Byte; CAP]>;
pub type Slice = [Byte];
pub type Byte = u8;
pub const KEY_STACK_CAP: usize = 128;
pub const VAL_STACK_CAP: usize = 512;
pub const DEF_STACK_CAP: usize = KEY_STACK_CAP;
#[inline]
pub fn serialize_key<T>(val: T) -> Result<KeyBuf>
where
T: Serialize,
{
ser::serialize_to::<KeyBuf, _>(val)
}
#[inline]
pub fn serialize_val<T>(val: T) -> Result<ValBuf>
where
T: Serialize,
{
ser::serialize_to::<ValBuf, _>(val)
}
#[inline]
pub(crate) fn _expect_deserialize<'a, K, V>(kv: Result<KeyVal<'a>>) -> KeyVal<'a, K, V>