/**
* Save the specified Session into this Store. Any previously saved information for the associated
* session identifier is replaced.
*
* @param session Session to be saved
* @exception IOException if an input/output error occurs
*/
@Override
public void save(Session session) throws IOException {
// Open an output stream to the specified pathname, if any
File file = file(session.getIdInternal());
if (file == null) {
return;
}
if (manager.getContext().getLogger().isDebugEnabled()) {
manager
.getContext()
.getLogger()
.debug(
sm.getString(
getStoreName() + ".saving", session.getIdInternal(), file.getAbsolutePath()));
}
try (FileOutputStream fos = new FileOutputStream(file.getAbsolutePath());
ObjectOutputStream oos = new ObjectOutputStream(new BufferedOutputStream(fos))) {
((StandardSession) session).writeObjectData(oos);
}
}
/**
* Save any currently active sessions in the appropriate persistence mechanism, if any. If
* persistence is not supported, this method returns without doing anything.
*
* @exception IOException if an input/output error occurs
*/
public void unload() throws IOException {
if (debug >= 1) log("Unloading persisted sessions");
// Open an output stream to the specified pathname, if any
File file = file();
if (file == null) return;
if (debug >= 1) log(sm.getString("standardManager.unloading", pathname));
FileOutputStream fos = null;
ObjectOutputStream oos = null;
try {
fos = new FileOutputStream(file.getAbsolutePath());
oos = new ObjectOutputStream(new BufferedOutputStream(fos));
} catch (IOException e) {
log(sm.getString("standardManager.unloading.ioe", e), e);
if (oos != null) {
try {
oos.close();
} catch (IOException f) {;
}
oos = null;
}
throw e;
}
// Write the number of active sessions, followed by the details
ArrayList list = new ArrayList();
synchronized (sessions) {
if (debug >= 1) log("Unloading " + sessions.size() + " sessions");
try {
oos.writeObject(new Integer(sessions.size()));
Iterator elements = sessions.values().iterator();
while (elements.hasNext()) {
StandardSession session = (StandardSession) elements.next();
list.add(session);
session.passivate();
session.writeObjectData(oos);
}
} catch (IOException e) {
log(sm.getString("standardManager.unloading.ioe", e), e);
if (oos != null) {
try {
oos.close();
} catch (IOException f) {;
}
oos = null;
}
throw e;
}
}
// Flush and close the output stream
try {
oos.flush();
oos.close();
oos = null;
} catch (IOException e) {
if (oos != null) {
try {
oos.close();
} catch (IOException f) {;
}
oos = null;
}
throw e;
}
// Expire all the sessions we just wrote
if (debug >= 1) log("Expiring " + list.size() + " persisted sessions");
Iterator expires = list.iterator();
while (expires.hasNext()) {
StandardSession session = (StandardSession) expires.next();
try {
session.expire(false);
} catch (Throwable t) {;
}
}
if (debug >= 1) log("Unloading complete");
}
/**
* Save a session to the Store.
*
* @param session the session to be stored
* @exception IOException if an input/output error occurs
*/
public void save(Session session) throws IOException {
String saveSql =
"INSERT INTO "
+ sessionTable
+ " ("
+ sessionIdCol
+ ", "
+ sessionAppCol
+ ", "
+ sessionDataCol
+ ", "
+ sessionValidCol
+ ", "
+ sessionMaxInactiveCol
+ ", "
+ sessionLastAccessedCol
+ ") VALUES (?, ?, ?, ?, ?, ?)";
ObjectOutputStream oos = null;
ByteArrayOutputStream bos = null;
ByteArrayInputStream bis = null;
InputStream in = null;
synchronized (this) {
Connection _conn = getConnection();
if (_conn == null) {
return;
}
// If sessions already exist in DB, remove and insert again.
// TODO:
// * Check if ID exists in database and if so use UPDATE.
remove(session.getId());
try {
bos = new ByteArrayOutputStream();
oos = new ObjectOutputStream(new BufferedOutputStream(bos));
((StandardSession) session).writeObjectData(oos);
oos.close();
byte[] obs = bos.toByteArray();
int size = obs.length;
bis = new ByteArrayInputStream(obs, 0, size);
in = new BufferedInputStream(bis, size);
if (preparedSaveSql == null) {
preparedSaveSql = _conn.prepareStatement(saveSql);
}
preparedSaveSql.setString(1, session.getId());
preparedSaveSql.setString(2, getName());
preparedSaveSql.setBinaryStream(3, in, size);
preparedSaveSql.setString(4, session.isValid() ? "1" : "0");
preparedSaveSql.setInt(5, session.getMaxInactiveInterval());
preparedSaveSql.setLong(6, session.getLastAccessedTime());
preparedSaveSql.execute();
} catch (SQLException e) {
log(sm.getString(getStoreName() + ".SQLException", e));
} catch (IOException e) {;
} finally {
if (bis != null) {
bis.close();
}
if (in != null) {
in.close();
}
release(_conn);
}
}
if (debug > 0) {
log(sm.getString(getStoreName() + ".saving", session.getId(), sessionTable));
}
}
