Interface Transaction

    • Method Detail

      • begin

        void begin()
        Starts a Transaction. If Transaction is not started explicitly, it will be started when the first connection is added.
      • commit

        void commit()
      • rollback

        void rollback()
      • setRollbackOnly

        void setRollbackOnly()
      • isRollbackOnly

        boolean isRollbackOnly()
      • getOrCreateConnection

        Connection getOrCreateConnection​(String connectionName,
                                         DataSource dataSource)
                                  throws SQLException
        Retrieves a connection for the given symbolic name. If it does not exists, creates a new connection using provided DataSource, and registers it internally.
        connectionName - a symbolic name of the connection. Cayenne DataNodes generate a name in the form of "DataNode.Connection.nodename".
        dataSource - DataSource that provides new connections.
        a connection that participates in the current transaction.
      • getConnections

        Map<String,​Connection> getConnections()
        Returns all connections associated with the transaction.
        connections associated with the transaction.
      • isExternal

        boolean isExternal()
        Is this transaction managed by external transaction manager