Trait dist_tx::rm::CResourceManager

source · 
pub trait CResourceManager {
    fn start(&mut self, id: &XaTransactionId, flag: Flags) -> RmResult<RmRc>;
    fn end(&mut self, id: &XaTransactionId, flag: Flags) -> RmResult<RmRc>;
    fn prepare(&mut self, id: &XaTransactionId) -> RmResult<RmRc>;
    fn commit(&mut self, id: &XaTransactionId, flag: Flags) -> RmResult<RmRc>;
    fn rollback(&mut self, id: &XaTransactionId) -> RmResult<RmRc>;
    fn forget(&mut self, id: &XaTransactionId) -> RmResult<RmRc>;
    fn recover(&mut self, flag: Flags) -> RmResult<Vec<XaTransactionId>>;
}
Expand description

Interface of a resource manager that is close to the XA standard.

Required Methods

Tells the server to start or resume the work on behalf of a given transaction branch.

Arguments
  • xid - The id of the transaction branch.
  • flag - One of Flag::default(), Flag::JOIN, Flag::RESUME.

Tells the server to end work on behalf of a given transaction branch.

Arguments
  • xid - The id of the transaction branch.
  • flag - One of Flags::SUCCESS, Flags::FAIL, or Flags::SUSPEND.

Tells the server to prepare to commit the work done in the given transaction branch.

Arguments
  • xid - The id of the transaction branch.

Tells the server to commit the work done in the given transaction branch.

Arguments
  • xid - The id of the transaction branch.
  • flag - One of Flags::ONE_PHASE, Flags::default().

Tells the server to roll back the work done in the given transaction branch.

Arguments
  • xid - The id of the transaction branch.

Tells the server to forget about a heuristically completed transaction.

Arguments
  • xid - The id of the transaction branch.

Returns a list of transactions that have been prepared or heuristically completed.

Arguments
  • flag - One of Flags::START_RECOVERY_SCAN, Flags::END_RECOVERY_SCAN, or none.

Implementors