pub struct TransactionOptions { /* private fields */ }
Expand description

Options for configuring a transaction.

TransactionOptions has a builder-style API.

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impl TransactionOptions

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pub fn new_optimistic() -> TransactionOptions

Default options for an optimistic transaction.

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pub fn new_pessimistic() -> TransactionOptions

Default options for a pessimistic transaction.

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pub fn use_async_commit(self) -> TransactionOptions

Try to use async commit.

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pub fn try_one_pc(self) -> TransactionOptions

Try to use 1pc.

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pub fn read_only(self) -> TransactionOptions

Make the transaction read only.

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pub fn no_resolve_locks(self) -> TransactionOptions

Don’t automatically resolve locks and retry if keys are locked.

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pub fn no_resolve_regions(self) -> TransactionOptions

Don’t automatically resolve regions with PD if we have outdated region information.

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pub fn retry_options(self, options: RetryOptions) -> TransactionOptions

Set RetryOptions.

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pub fn drop_check(self, level: CheckLevel) -> TransactionOptions

Set the behavior when dropping a transaction without an attempt to commit or rollback it.

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pub fn heartbeat_option( self, heartbeat_option: HeartbeatOption ) -> TransactionOptions

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pub fn is_pessimistic(&self) -> bool

Trait Implementations§

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impl Clone for TransactionOptions

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fn clone(&self) -> TransactionOptions

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TransactionOptions

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for TransactionOptions

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fn default() -> TransactionOptions

Returns the “default value” for a type. Read more
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impl PartialEq for TransactionOptions

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fn eq(&self, other: &TransactionOptions) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for TransactionOptions

Auto Trait Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for Twhere T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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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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impl<T> FromRef<T> for Twhere T: Clone,

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fn from_ref(input: &T) -> T

Converts to this type from a reference to the input type.
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for Twhere U: From<T>,

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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> IntoRequest<T> for T

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fn into_request(self) -> Request<T>

Wrap the input message T in a tonic::Request
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impl<T> ToOwned for Twhere T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a [WithDispatch] wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a [WithDispatch] wrapper. Read more