Package org.apache.derby.impl.store.raw.xact


package org.apache.derby.impl.store.raw.xact
  • Class
    Description
    This operation indicates the beginning of a transaction.
    A locking policy that implements container level locking with isolation degree 2.
    A locking policy that implements container level locking with isolation degree 3.
    The D_Xact class provides diagnostic information about the Xact class.
    This operation indicates the End of a transaction.
     
     
     
     
    A locking policy that implements no locking.
    A locking policy that implements row level locking with isolation degree 1.
    A locking policy that implements row level locking with isolation degree 2.
    A locking policy that implements row level locking with isolation degree 2, never holding read locks after they are granted.
    A locking policy that implements row level locking with isolation degree 3.
    A locking policy that implements row level locking with isolation degree 3.
    A locking policy that implements row level locking with repeatable read isolation.
     
    The transaction table is used by the transaction factory to keep track of all transactions that are in the system.
    Interface for visiting entries in the transaction table.
    Transaction table entry is used to store all relevant information of a transaction into the transaction table for the use of checkpoint, recovery, Transaction management during Quiesce state, and for dumping transaction table.
    A transaction has five states CLOSED - cannot be used IDLE - no reads have been performed by the transaction.
    The context associated with the transaction.
     
    Use this class for a short hand representation of the transaction.
    The XactXAResourceManager implements the Access XAResource interface, which provides offline control over two phase commit transactions.