src/org/objectweb/cjdbc/controller/backend/BackendStateListener.java

説明を見る。

package org.objectweb.cjdbc.controller.backend;

import java.sql.SQLException;

import org.objectweb.cjdbc.common.log.Trace;
import org.objectweb.cjdbc.controller.recoverylog.AbstractRecoveryLog;

public class BackendStateListener
{

  Trace logger = Trace.getLogger(BackendStateListener.class.getName());
  private String virtualDatabaseName;
  private AbstractRecoveryLog recoveryLog;
  
  public BackendStateListener(String vdbName,AbstractRecoveryLog recoveryLog)
  {
    this.virtualDatabaseName = vdbName;
    this.recoveryLog = recoveryLog;
  }
  
  public synchronized void changeState(DatabaseBackend backend)
  {
    try
    {
      recoveryLog.storeBackendInfo(virtualDatabaseName,backend.getName(),backend.getLastKnownCheckpoint(),backend.getStateValue());
    }
    catch (SQLException e)
    {
      logger.error("Could not store informatione for backend:"+backend.getName(),e);
    }
  }
}

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