sqlitegraph::backend::native::v2::wal::transaction_coordinator

Struct V2LockManager

pub struct V2LockManager { /* private fields */ }

Expand description

Lock manager for V2 resources

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impl V2LockManager

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pub fn new(deadlock_detector: Arc<DeadlockDetector>) -> Self

Create new lock manager

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pub fn acquire_lock( &self, tx_id: TransactionId, resource_id: ResourceId, lock_type: LockType, ) -> NativeResult<bool>

Acquire lock for transaction

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pub fn release_lock( &self, tx_id: TransactionId, resource_id: ResourceId, ) -> NativeResult<()>

Release lock for transaction

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pub fn add_to_wait_queue(&self, request: LockRequest) -> NativeResult<()>

Add lock request to wait queue

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pub fn process_wait_queue(&self) -> NativeResult<()>

Process waiting queue

Auto Trait Implementations§

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impl !UnwindSafe for V2LockManager

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

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where T: ?Sized,

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut 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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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> IntoEither for T

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Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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