Package org.dizitart.no2.transaction

Class Session

java.lang.Object
org.dizitart.no2.transaction.Session
All Implemented Interfaces:
AutoCloseable
public class Session extends Object implements AutoCloseable
A session represents a transactional context for a Nitrite database. It provides methods to create a new transaction.

A session should be closed after use to release any resources associated with it.

If a session is closed and the transaction is not committed, all opened transactions will get rolled back and all volatile data gets discarded for the session.

Since:
4.0
Author:
Anindya Chatterjee

  • Constructor Details

    • Session

      public Session(Nitrite nitrite, org.dizitart.no2.common.concurrent.LockService lockService)
      Instantiates a new Session.
      Parameters:
      nitrite - the nitrite
      lockService - the lock service

  • Method Details

    • beginTransaction

      public Transaction beginTransaction()
      Begins a new transaction.
      Returns:
      the new transaction.

    • close

      public void close()
      Specified by:
      close in interface AutoCloseable

    • checkState

      public void checkState()
      Checks state of the session. If the session is not active, it will throw a TransactionException.
      Throws:
      TransactionException - when the session is not active, and a transaction is initiated in this session.