Enum oracle::ShutdownMode
source · [−]pub enum ShutdownMode {
Default,
Transactional,
TransactionalLocal,
Immediate,
Abort,
Final,
}
Expand description
Database shutdown mode
Variants
Default
Further connects are prohibited. Waits for users to disconnect from the database.
Transactional
Further connects are prohibited and no new transactions are allowed. Waits for active transactions to complete.
TransactionalLocal
Further connects are prohibited and no new transactions are allowed. Waits only for local transactions to complete.
Immediate
Does not wait for current calls to complete or users to disconnect from the database. All uncommitted transactions are terminated and rolled back.
Abort
Does not wait for current calls to complete or users to disconnect from the database. All uncommitted transactions are terminated and are not rolled back. This is the fastest possible way to shut down the database, but the next database startup may require instance recovery. Therefore, this option should be used only in unusual circumstances; for example, if a background process terminates abnormally.
Final
Shuts down the database. Should be used only in the second call
to Connection::shutdown_database
after the database is closed and dismounted.
Trait Implementations
Auto Trait Implementations
impl RefUnwindSafe for ShutdownMode
impl Send for ShutdownMode
impl Sync for ShutdownMode
impl Unpin for ShutdownMode
impl UnwindSafe for ShutdownMode
Blanket Implementations
Mutably borrows from an owned value. Read more