pub struct FailoverManager<T: PooledConnection + Clone> { /* private fields */ }Expand description
Failover manager for primary/secondary connections
Implementations§
Source§impl<T: PooledConnection + Clone> FailoverManager<T>
impl<T: PooledConnection + Clone> FailoverManager<T>
Sourcepub async fn new(
config: FailoverConfig,
primary: ConnectionEndpoint<T>,
secondary: ConnectionEndpoint<T>,
) -> Result<Self>
pub async fn new( config: FailoverConfig, primary: ConnectionEndpoint<T>, secondary: ConnectionEndpoint<T>, ) -> Result<Self>
Create a new failover manager
Sourcepub async fn get_connection(&self) -> Result<T>
pub async fn get_connection(&self) -> Result<T>
Get the current active connection
Sourcepub async fn get_state(&self) -> FailoverState
pub async fn get_state(&self) -> FailoverState
Get current failover state
Sourcepub async fn get_statistics(&self) -> FailoverStatistics
pub async fn get_statistics(&self) -> FailoverStatistics
Get failover statistics
Sourcepub fn subscribe(&self) -> Receiver<FailoverEvent>
pub fn subscribe(&self) -> Receiver<FailoverEvent>
Subscribe to failover events
Sourcepub async fn trigger_failover(&self) -> Result<()>
pub async fn trigger_failover(&self) -> Result<()>
Manually trigger failover
Auto Trait Implementations§
impl<T> Freeze for FailoverManager<T>
impl<T> !RefUnwindSafe for FailoverManager<T>
impl<T> Send for FailoverManager<T>
impl<T> Sync for FailoverManager<T>
impl<T> Unpin for FailoverManager<T>
impl<T> UnsafeUnpin for FailoverManager<T>
impl<T> !UnwindSafe for FailoverManager<T>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> Instrument for T
impl<T> Instrument for T
Source§fn instrument(self, span: Span) -> Instrumented<Self>
fn instrument(self, span: Span) -> Instrumented<Self>
Source§fn in_current_span(self) -> Instrumented<Self>
fn in_current_span(self) -> Instrumented<Self>
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
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 moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
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 moreSource§impl<T> Pointable for T
impl<T> Pointable for T
Source§impl<T> PolicyExt for Twhere
T: ?Sized,
impl<T> PolicyExt for Twhere
T: ?Sized,
Source§impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
impl<SS, SP> SupersetOf<SS> for SPwhere
SS: SubsetOf<SP>,
Source§fn to_subset(&self) -> Option<SS>
fn to_subset(&self) -> Option<SS>
The inverse inclusion map: attempts to construct
self from the equivalent element of its
superset. Read moreSource§fn is_in_subset(&self) -> bool
fn is_in_subset(&self) -> bool
Checks if
self is actually part of its subset T (and can be converted to it).Source§fn to_subset_unchecked(&self) -> SS
fn to_subset_unchecked(&self) -> SS
Use with care! Same as
self.to_subset but without any property checks. Always succeeds.Source§fn from_subset(element: &SS) -> SP
fn from_subset(element: &SS) -> SP
The inclusion map: converts
self to the equivalent element of its superset.