How to use

closeDatasourceConnection

method

in

org.eclipse.persistence.internal.databaseaccess.DatasourceAccessor

/**
 * Close the accessor's connection.
 * This is used only for external connection pooling
 * when it is intended for the connection to be reconnected in the future.
 */
public void closeConnection() {
  try {
    if (this.datasourceConnection != null) {
      if (isDatasourceConnected()) {
        if(currentSession != null) {
          currentSession.preReleaseConnection(this);
        }
        if(customizer != null && customizer.isActive()) {
          customizer.clear();
        }
        closeDatasourceConnection();
      }
      this.datasourceConnection = null;
    }
  } catch (DatabaseException exception) {
    // Ignore
    this.datasourceConnection = null;
  } finally {
    currentSession = null;
  }
}

/**
 * Disconnect from the datasource.
 */
public void disconnect(AbstractSession session) throws DatabaseException {
  session.log(SessionLog.CONFIG, SessionLog.CONNECTION, "disconnect", (Object[])null, this);
  if (this.datasourceConnection == null) {
    return;
  }
  session.incrementProfile(SessionProfiler.TlDisconnects);
  session.startOperationProfile(SessionProfiler.CONNECT);
  releaseCustomizer();
  closeDatasourceConnection();
  this.datasourceConnection = null;
  this.isInTransaction = true;
  session.endOperationProfile(SessionProfiler.CONNECT);
}

/**
 * Close the accessor's connection.
 * This is used only for external connection pooling
 * when it is intended for the connection to be reconnected in the future.
 */
public void closeConnection() {
  try {
    if (this.datasourceConnection != null) {
      if (isDatasourceConnected()) {
        if(currentSession != null) {
          currentSession.preReleaseConnection(this);
        }
        if(customizer != null && customizer.isActive()) {
          customizer.clear();
        }
        closeDatasourceConnection();
      }
      this.datasourceConnection = null;
    }
  } catch (DatabaseException exception) {
    // Ignore
    this.datasourceConnection = null;
  } finally {
    currentSession = null;
  }
}

/**
 * Close the accessor's connection.
 * This is used only for external connection pooling
 * when it is intended for the connection to be reconnected in the future.
 */
public void closeConnection() {
  try {
    if (this.datasourceConnection != null) {
      if (isDatasourceConnected()) {
        if(currentSession != null) {
          currentSession.preDisconnectExternalConnection(this);
        }
        if(customizer != null && customizer.isActive()) {
          customizer.clear();
        }
        closeDatasourceConnection();
      }
      this.datasourceConnection = null;
    }
  } catch (DatabaseException exception) {
    // Ignore
    this.datasourceConnection = null;
  } finally {
    currentSession = null;
  }
}

/**
 * Disconnect from the datasource.
 */
public void disconnect(AbstractSession session) throws DatabaseException {
  session.log(SessionLog.CONFIG, SessionLog.CONNECTION, "disconnect", (Object[])null, this);
  if (this.datasourceConnection == null) {
    return;
  }
  session.incrementProfile(SessionProfiler.Disconnects);
  session.startOperationProfile(SessionProfiler.ConnectionManagement);
  try {
    releaseCustomizer();
    closeDatasourceConnection();
    this.datasourceConnection = null;
    this.isInTransaction = true;
  } finally {
    session.endOperationProfile(SessionProfiler.ConnectionManagement);
  }
}

/**
 * Disconnect from the datasource.
 */
public void disconnect(AbstractSession session) throws DatabaseException {
  session.log(SessionLog.CONFIG, SessionLog.CONNECTION, "disconnect", (Object[])null, this);
  if (this.datasourceConnection == null) {
    return;
  }
  session.incrementProfile(SessionProfiler.Disconnects);
  session.startOperationProfile(SessionProfiler.ConnectionManagement);
  try {
    releaseCustomizer();
    closeDatasourceConnection();
    this.datasourceConnection = null;
    this.isInTransaction = true;
  } finally {
    session.endOperationProfile(SessionProfiler.ConnectionManagement);
  }
}