Enum persy::TxStrategy

pub enum TxStrategy {
    LastWin,
    VersionOnWrite,
    VersionOnRead,
}

Concurrent Modification Strategy for resolution of conflict on commit.

Variants

LastWin

Last modification received override all the previous modifications

VersionOnWrite

prepare_commit will fail if the persistent version is more recent of the version when the update_record/delete_record is executed

VersionOnRead

prepare_commit will fail if the persistent version is more recent of the version of the last read_record_tx, if no read_record_tx was called will fallow the same behaviour of VersionOnWrite

Methods

impl TxStrategy

pub fn value(&self) -> u8

pub fn from_value(val: u8) -> TxStrategy

Trait Implementations

impl PartialEq<TxStrategy> for TxStrategy

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

This method tests for self and other values to be equal, and is used by ==.

#[must_use]

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

This method tests for !=.

impl Clone for TxStrategy

fn clone(&self) -> TxStrategy

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for TxStrategy

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

Formats the value using the given formatter.