Struct TransactionOptions

pub struct TransactionOptions { /* private fields */ }

Options for configuring a transaction.

TransactionOptions has a builder-style API.

Implementations

impl TransactionOptions

pub fn new_optimistic() -> TransactionOptions

Default options for an optimistic transaction.

pub fn new_pessimistic() -> TransactionOptions

Default options for a pessimistic transaction.

pub fn use_async_commit(self) -> TransactionOptions

Try to use async commit.

pub fn try_one_pc(self) -> TransactionOptions

Try to use 1pc.

pub fn read_only(self) -> TransactionOptions

Make the transaction read only.

pub fn no_resolve_locks(self) -> TransactionOptions

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

pub fn no_resolve_regions(self) -> TransactionOptions

Don’t automatically resolve regions with PD if we have outdated region information.

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

Set RetryOptions.

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

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

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

pub fn is_pessimistic(&self) -> bool

Trait Implementations

impl Clone for TransactionOptions

fn clone(&self) -> TransactionOptions

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TransactionOptions

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

Formats the value using the given formatter.

impl Default for TransactionOptions

fn default() -> TransactionOptions

Returns the “default value” for a type.

impl PartialEq for TransactionOptions

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

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl StructuralPartialEq for TransactionOptions