Schnittstelle TransactionManager

Alle bekannten Implementierungsklassen:
TransactionManagerImpl

public interface TransactionManager
Torque's interface to the transaction management system.
Version:
$Id: TransactionManager.java 1839284 2018-08-27 08:57:56Z tv $
  • Methodenübersicht

    Modifizierer und Typ
    Methode
    Beschreibung
    Begin a transaction by retrieving a connection from the default database connection pool.
    begin(String dbName)
    Begin a transaction by retrieving a connection from the named database connection pool.
    void
    Commit a transaction and close the connection.
    void
    Roll back a transaction and release the connection.
    void
    Roll back a transaction without throwing errors if they occur.
  • Methodendetails

    • begin

      Begin a transaction by retrieving a connection from the default database connection pool. WARNING: If the database does not support transaction or the pool has set autocommit to true on the connection, the database will commit after every statement, regardless of when a commit or rollback is issued.
      Gibt zurück:
      The Connection for the transaction.
      Löst aus:
      TorqueException - Any exceptions caught during processing will be rethrown wrapped into a TorqueException.
    • begin

      TorqueConnection begin(String dbName) throws TorqueException
      Begin a transaction by retrieving a connection from the named database connection pool. WARNING: If the database does not support transaction or the pool has set autocommit to true on the connection, the database will commit after every statement, regardless of when a commit or rollback is issued.
      Parameter:
      dbName - Name of database.
      Gibt zurück:
      The Connection for the transaction.
      Löst aus:
      TorqueException - If the connection cannot be retrieved.
    • commit

      void commit(Connection con) throws TorqueException
      Commit a transaction and close the connection. If the connection is in autocommit mode or the database does not support transactions, only a connection close is performed
      Parameter:
      con - The Connection for the transaction.
      Löst aus:
      TorqueException - Any exceptions caught during processing will be rethrown wrapped into a TorqueException.
    • rollback

      void rollback(Connection con) throws TorqueException
      Roll back a transaction and release the connection. In databases that do not support transactions or if autocommit is true, no rollback will be performed, but the connection will be closed anyway.
      Parameter:
      con - The Connection for the transaction.
      Löst aus:
      TorqueException - Any exceptions caught during processing will be rethrown wrapped into a TorqueException.
    • safeRollback

      void safeRollback(Connection con)
      Roll back a transaction without throwing errors if they occur. A null Connection argument is logged at the debug level and other errors are logged at warn level.
      Parameter:
      con - The Connection for the transaction.
      Siehe auch: