4.3.1.26 Transaction

Transaction represents a user transaction active in the cluster.

4.3.1.26.1 Synopsis

 public interface Transaction {
// Public Methods  public abstract void begin();
  public abstract void commit();
  public abstract boolean getRollbackOnly();
  public abstract boolean isActive();
  public abstract void rollback();
  public abstract void setRollbackOnly();
}

4.3.1.26.2 begin()

public abstract void begin();

Begin a transaction.

4.3.1.26.3 commit()

public abstract void commit();

Commit a transaction.

4.3.1.26.4 getRollbackOnly()

public abstract boolean getRollbackOnly();

Has this transaction been marked for rollback only?

Table 4.78 getRollbackOnly()

Parameter	Description
return	true if the transaction has been marked for rollback only

4.3.1.26.5 isActive()

public abstract boolean isActive();

Is there a transaction currently active?

Table 4.79 isActive()

Parameter	Description
return	true if a transaction is active

4.3.1.26.6 rollback()

public abstract void rollback();

Roll back a transaction.

4.3.1.26.7 setRollbackOnly()

public abstract void setRollbackOnly();

Mark this transaction as rollback only. After this method is called, commit() will roll back the transaction and throw an exception; rollback() will roll back the transaction and not throw an exception.