47 lines
751 B
Rust
47 lines
751 B
Rust
use std::sync::Arc;
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use crate::{Database, Engine};
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pub struct Cork {
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db: Arc<Engine>,
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flush: bool,
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sync: bool,
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}
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impl Database {
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#[inline]
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#[must_use]
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pub fn cork(&self) -> Cork { Cork::new(&self.db, false, false) }
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#[inline]
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#[must_use]
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pub fn cork_and_flush(&self) -> Cork { Cork::new(&self.db, true, false) }
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#[inline]
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#[must_use]
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pub fn cork_and_sync(&self) -> Cork { Cork::new(&self.db, true, true) }
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}
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impl Cork {
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#[inline]
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pub(super) fn new(db: &Arc<Engine>, flush: bool, sync: bool) -> Self {
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db.cork();
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Self {
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db: db.clone(),
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flush,
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sync,
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}
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}
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}
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impl Drop for Cork {
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fn drop(&mut self) {
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self.db.uncork();
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if self.flush {
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self.db.flush().ok();
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}
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if self.sync {
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self.db.sync().ok();
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}
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}
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}
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