fr.dyade.aaa.util.NTransactionMBean Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of a3-rt Show documentation
Builds the Joram a3 rt project.
There is a newer version: 5.22.0-EFLUID
/*
 * Copyright (C) 2005 ScalAgent Distributed Technologies
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
 * USA.
 *
 * Initial developer(s): ScalAgent Distributed Technologies
 * Contributor(s): 
 */
package fr.dyade.aaa.util;

public interface NTransactionMBean extends TransactionMBean {
  /**
   * Returns the initial capacity of global in memory log (by default 4096).
   *
   * @return The initial capacity of global in memory log.
   */
  int getLogMemoryCapacity();

  /**
   * Returns the maximum size of memory log in Kb, by default 2048Kb.
   *
   * @return The maximum size of memory log in Kb.
   */
  public int getMaxLogMemorySize();

  /**
   * Sets the maximum size of memory log in Kb.
   *
   * @param size The maximum size of memory log in Kb.
   */
  public void setMaxLogMemorySize(int size);

  /**
   * Returns the size of memory log in byte.
   *
   * @return The size of memory log in byte.
   */
  public int getLogMemorySize();

  /**
   * Returns the maximum size of disk log in Mb, by default 16Mb.
   *
   * @return The maximum size of disk log in Mb.
   */
  int getMaxLogFileSize();

  /**
   * Sets the maximum size of disk log in Mb.
   *
   * @param size The maximum size of disk log in Mb.
   */
  void setMaxLogFileSize(int size);

  /**
   * Returns the size of disk log in Mb.
   *
   * @return The size of disk log in Mb.
   */
  int getLogFileSize();
  
  /**
   * Returns true if every write in the log file is synced to disk.
   * @return true if every write in the log file is synced to disk.
   */
   boolean isSyncOnWrite();

  /**
   * Returns the pool size for operation objects, by default 1000.
   *
   * @return The pool size for operation objects.
   */
  int getLogThresholdOperation();

  /**
   * Returns the number of garbage operation since starting up.
   *
   * @return The number of garbage operation.
   */
  public int getGarbageCount();

  /**
   * Returns the cumulated time of garbage operations.
   *
   * @return The cumulated time of garbage operations.
   */
  public long getGarbageTime();

  /**
   * Returns the ratio of garbage operations since starting up.
   *
   * @return The ratio of garbage operations since starting up.
   */
  public int getGarbageRatio();

  /**
   * Returns the maximum time between two garbages, 0 if disable.
   *
   * @return The maximum time between two garbages (seconds).
   */
  int getGarbageDelay();

  /**
   *  Sets the maximum time between two garbages, 0 to disable the
   * asynchronous garbage mechanism.
   *
   * @param timeout The maximum time between two garbages (seconds).
   */
  void setGarbageDelay(int timeout);

  /**
   * Returns the status of the garbage thread.
   *
   * @return The status of the garbage thread.
   */
  boolean isGarbageRunning();

  /**
   *  Sets asynchronous garbage.
   *
   * @param async 	If true activates the asynchronous garbage,
   *			deasctivates otherwise.
   */
  public void garbageAsync(boolean async);

  /**
   * Garbage the log file.
   */
  public void garbage();

  public String getRepositoryImpl();

  /**
   * Returns the number of save operation to repository.
   *
   * @return The number of save operation to repository.
   */
  public int getNbSavedObjects();

  /**
   * Returns the number of delete operation on repository.
   *
   * @return The number of delete operation on repository.
   */
  public int getNbDeletedObjects();

  /**
   * Returns the number of useless delete operation on repository.
   *
   * @return The number of useless delete operation on repository.
   */
  public int getNbBadDeletedObjects();

  /**
   * Returns the number of load operation from repository.
   *
   * @return The number of load operation from repository.
   */
  public int getNbLoadedObjects();
}