Package com.arjuna.ats.arjuna.objectstore

Interface ParticipantStore

All Superinterfaces:
BaseStore, TxLog
All Known Subinterfaces:
ObjectStoreAPI
All Known Implementing Classes:
ActionStore, CacheStore, FileLockingStore, FileSystemStore, HashedActionStore, HashedStore, HornetqObjectStoreAdaptor, JDBCStore, LogStore, NullActionStore, ObjectStore, ParticipantStoreProxy, ShadowingStore, ShadowNoFileLockStore, SlotStoreAdaptor, TwoPhaseVolatileStore, VolatileStore
public interface ParticipantStore extends TxLog
Transactional participants MUST use this type of ObjectStore. It allows them to be driven through 2PC.
Since:
JTS 1.0.
Version:
$Id: ObjectStore.java 2342 2006-03-30 13:06:17Z $
Author:
Mark Little (mark@arjuna.com)

  • Method Details

    • commit_state

      boolean commit_state(Uid u, String tn) throws ObjectStoreException
      Commit the object's state in the object store.
      Parameters:
      u - The object to work on.
      tn - The type of the object to work on.
      Returns:
      true if no errors occurred, false otherwise.
      Throws:
      ObjectStoreException

    • read_committed

      InputObjectState read_committed(Uid u, String tn) throws ObjectStoreException
      Read the object's committed state.
      Parameters:
      u - The object to work on.
      tn - The type of the object to work on.
      Returns:
      the state of the object.
      Throws:
      ObjectStoreException

    • read_uncommitted

      InputObjectState read_uncommitted(Uid u, String tn) throws ObjectStoreException
      Read the object's shadowed state.
      Parameters:
      u - The object to work on.
      tn - The type of the object to work on.
      Returns:
      the state of the object.
      Throws:
      ObjectStoreException

    • remove_uncommitted

      boolean remove_uncommitted(Uid u, String tn) throws ObjectStoreException
      Remove the object's uncommitted state.
      Parameters:
      u - The object to work on.
      tn - The type of the object to work on.
      Returns:
      true if no errors occurred, false otherwise.
      Throws:
      ObjectStoreException

    • write_uncommitted

      boolean write_uncommitted(Uid u, String tn, OutputObjectState buff) throws ObjectStoreException
      Write a copy of the object's uncommitted state.
      Parameters:
      u - The object to work on.
      tn - The type of the object to work on.
      buff - The state to write.
      Returns:
      true if no errors occurred, false otherwise.
      Throws:
      ObjectStoreException

    • fullCommitNeeded

      boolean fullCommitNeeded()