Struct tinychain::txn::Txn [−][src]
pub struct Txn { /* fields omitted */ }
Expand description
A transaction context.
Implementations
impl Txn
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impl Txn
[src]pub async fn claim(
self,
actor: &Actor,
cluster_path: TCPathBuf
) -> TCResult<Self>
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pub async fn claim(
self,
actor: &Actor,
cluster_path: TCPathBuf
) -> TCResult<Self>
[src]Claim ownership of this transaction.
pub async fn grant(
&self,
actor: &Actor,
cluster_path: TCPathBuf,
scopes: Vec<Scope>
) -> TCResult<Self>
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&self,
actor: &Actor,
cluster_path: TCPathBuf,
scopes: Vec<Scope>
) -> TCResult<Self>
pub fn is_owner(&self, cluster_path: &[PathSegment]) -> bool
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pub fn is_owner(&self, cluster_path: &[PathSegment]) -> bool
[src]Check if the cluster at the specified path on this host is the owner of the transaction.
pub fn request(&self) -> &Request
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pub fn request(&self) -> &Request
[src]Return the Request
which initiated this transaction on this host.
pub async fn get(&self, link: Link, key: Value) -> TCResult<State>
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pub async fn get(&self, link: Link, key: Value) -> TCResult<State>
[src]Resolve a GET op within this transaction context.
pub async fn put(&self, link: Link, key: Value, value: State) -> TCResult<()>
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pub async fn put(&self, link: Link, key: Value, value: State) -> TCResult<()>
[src]Resolve a PUT op within this transaction context.
Trait Implementations
Auto Trait Implementations
impl !RefUnwindSafe for Txn
impl Send for Txn
impl Sync for Txn
impl Unpin for Txn
impl !UnwindSafe for Txn
Blanket Implementations
impl<T> BorrowMut<T> for T where
T: ?Sized,
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impl<T> BorrowMut<T> for T where
T: ?Sized,
[src]pub fn borrow_mut(&mut self) -> &mut T
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pub fn borrow_mut(&mut self) -> &mut T
[src]Mutably borrows from an owned value. Read more
impl<T> Instrument for T
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impl<T> Instrument for T
[src]fn instrument(self, span: Span) -> Instrumented<Self>
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fn instrument(self, span: Span) -> Instrumented<Self>
[src]Instruments this type with the provided Span
, returning an
Instrumented
wrapper. Read more
fn in_current_span(self) -> Instrumented<Self>
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fn in_current_span(self) -> Instrumented<Self>
[src]impl<F> Match for F
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impl<F> Match for F
[src]fn matches<T>(&self) -> bool where
T: TryCastFrom<Self>,
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fn matches<T>(&self) -> bool where
T: TryCastFrom<Self>,
[src]Returns true
if self
can be cast into the target type T
.
impl<T> Same<T> for T
impl<T> Same<T> for T
type Output = T
type Output = T
Should always be Self
impl<T> ToOwned for T where
T: Clone,
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impl<T> ToOwned for T where
T: Clone,
[src]type Owned = T
type Owned = T
The resulting type after obtaining ownership.
pub fn to_owned(&self) -> T
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pub fn to_owned(&self) -> T
[src]Creates owned data from borrowed data, usually by cloning. Read more
pub fn clone_into(&self, target: &mut T)
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pub fn clone_into(&self, target: &mut T)
[src]🔬 This is a nightly-only experimental API. (toowned_clone_into
)
recently added
Uses borrowed data to replace owned data, usually by cloning. Read more
impl<F, T> TryCastFrom<F> for T where
T: CastFrom<F>,
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impl<F, T> TryCastFrom<F> for T where
T: CastFrom<F>,
[src]pub fn can_cast_from(&F) -> bool
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pub fn can_cast_from(&F) -> bool
[src]Test if value
can be cast into Self
.
pub fn opt_cast_from(f: F) -> Option<T>
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pub fn opt_cast_from(f: F) -> Option<T>
[src]Returns Some(Self)
if the source value can be cast into Self
, otherwise None
.
fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
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fn try_cast_from<Err, OnErr>(value: T, on_err: OnErr) -> Result<Self, Err> where
OnErr: FnOnce(&T) -> Err,
[src]Returns Ok(Self)
if the source value can be cast into Self
, otherwise calls on_err
.
impl<F, T> TryCastInto<T> for F where
T: TryCastFrom<F>,
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impl<F, T> TryCastInto<T> for F where
T: TryCastFrom<F>,
[src]pub fn can_cast_into(&self) -> bool
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pub fn can_cast_into(&self) -> bool
[src]Test if self
can be cast into T
.
pub fn opt_cast_into(self) -> Option<T>
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pub fn opt_cast_into(self) -> Option<T>
[src]Returns Some(T)
if self
can be cast into T
, otherwise None
.
fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
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fn try_cast_into<Err, OnErr>(self, on_err: OnErr) -> Result<T, Err> where
OnErr: FnOnce(&Self) -> Err,
[src]Returns Ok(T)
if self
can be cast into T
, otherwise calls on_err
.
impl<V, T> VZip<V> for T where
V: MultiLane<T>,
impl<V, T> VZip<V> for T where
V: MultiLane<T>,