Trait cfx_storage::storage_db::key_value_db::KeyValueDbTransactionTrait

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pub trait KeyValueDbTransactionTrait: KeyValueDbTraitSingleWriter + Drop {
    // Required methods
    fn commit(&mut self, db: &dyn Any) -> Result<()>;
    fn revert(&mut self) -> Result<()>;
    fn restart(&mut self, immediate_write: bool, no_revert: bool) -> Result<()>;
}

Required Methods§

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fn commit(&mut self, db: &dyn Any) -> Result<()>

Commit may be retried upon failure.

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fn revert(&mut self) -> Result<()>

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fn restart(&mut self, immediate_write: bool, no_revert: bool) -> Result<()>

When error occured within a transaction before commit, user may have to revert the transaction and restart a new transaction.

When restart fails, user may retry with no_revert set to true.

Implementors§