continuwuity/src/database/map.rs
Jason Volk dda27ffcb1 add some compaction related interfaces
Signed-off-by: Jason Volk <jason@zemos.net>
2025-01-18 12:05:07 +00:00

101 lines
2.1 KiB
Rust

pub mod compact;
mod contains;
mod count;
mod get;
mod get_batch;
mod insert;
mod keys;
mod keys_from;
mod keys_prefix;
mod open;
mod options;
mod remove;
mod rev_keys;
mod rev_keys_from;
mod rev_keys_prefix;
mod rev_stream;
mod rev_stream_from;
mod rev_stream_prefix;
mod stream;
mod stream_from;
mod stream_prefix;
use std::{
convert::AsRef,
ffi::CStr,
fmt,
fmt::{Debug, Display},
future::Future,
pin::Pin,
sync::Arc,
};
use conduwuit::Result;
use rocksdb::{AsColumnFamilyRef, ColumnFamily, ReadOptions, WriteOptions};
pub(crate) use self::options::{
cache_read_options_default, iter_options_default, read_options_default, write_options_default,
};
use crate::{watchers::Watchers, Engine};
pub struct Map {
name: &'static str,
db: Arc<Engine>,
cf: Arc<ColumnFamily>,
watchers: Watchers,
write_options: WriteOptions,
read_options: ReadOptions,
cache_read_options: ReadOptions,
}
impl Map {
pub(crate) fn open(db: &Arc<Engine>, name: &'static str) -> Result<Arc<Self>> {
Ok(Arc::new(Self {
name,
db: db.clone(),
cf: open::open(db, name),
watchers: Watchers::default(),
write_options: write_options_default(),
read_options: read_options_default(),
cache_read_options: cache_read_options_default(),
}))
}
#[inline]
pub fn watch_prefix<'a, K>(
&'a self,
prefix: &K,
) -> Pin<Box<dyn Future<Output = ()> + Send + 'a>>
where
K: AsRef<[u8]> + ?Sized + Debug,
{
self.watchers.watch(prefix.as_ref())
}
#[inline]
pub fn property_integer(&self, name: &CStr) -> Result<u64> {
self.db.property_integer(&self.cf(), name)
}
#[inline]
pub fn property(&self, name: &str) -> Result<String> { self.db.property(&self.cf(), name) }
#[inline]
pub fn name(&self) -> &str { self.name }
#[inline]
pub(crate) fn db(&self) -> &Arc<Engine> { &self.db }
#[inline]
pub(crate) fn cf(&self) -> impl AsColumnFamilyRef + '_ { &*self.cf }
}
impl Debug for Map {
fn fmt(&self, out: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(out, "Map {{name: {0}}}", self.name)
}
}
impl Display for Map {
fn fmt(&self, out: &mut fmt::Formatter<'_>) -> fmt::Result { write!(out, "{0}", self.name) }
}