/**
* 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));
}
}
public static ApplicationSession getApplicationSession(
Session session, boolean calcSize, boolean addAttributes) {
ApplicationSession sbean = null;
if (session != null && session.isValid()) {
sbean = new ApplicationSession();
sbean.setId(session.getId());
sbean.setCreationTime(new Date(session.getCreationTime()));
sbean.setLastAccessTime(new Date(session.getLastAccessedTime()));
sbean.setMaxIdleTime(session.getMaxInactiveInterval() * 1000);
sbean.setManagerType(session.getManager().getClass().getName());
// sbean.setInfo(session.getInfo());
// TODO:fixmee
boolean sessionSerializable = true;
int attributeCount = 0;
long size = 0;
HttpSession httpSession = session.getSession();
Set processedObjects = new HashSet(1000);
// Exclude references back to the session itself
processedObjects.add(httpSession);
try {
for (Enumeration e = httpSession.getAttributeNames(); e.hasMoreElements(); ) {
String name = (String) e.nextElement();
Object obj = httpSession.getAttribute(name);
sessionSerializable = sessionSerializable && obj instanceof Serializable;
long objSize = 0;
if (calcSize) {
try {
objSize += Instruments.sizeOf(name, processedObjects);
objSize += Instruments.sizeOf(obj, processedObjects);
} catch (Throwable th) {
logger.error("Cannot estimate size of attribute \"" + name + "\"", th);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
}
if (addAttributes) {
Attribute saBean = new Attribute();
saBean.setName(name);
saBean.setType(ClassUtils.getQualifiedName(obj.getClass()));
saBean.setValue(obj);
saBean.setSize(objSize);
saBean.setSerializable(obj instanceof Serializable);
sbean.addAttribute(saBean);
}
attributeCount++;
size += objSize;
}
String lastAccessedIp =
(String) httpSession.getAttribute(ApplicationSession.LAST_ACCESSED_BY_IP);
if (lastAccessedIp != null) {
sbean.setLastAccessedIp(lastAccessedIp);
}
try {
sbean.setLastAccessedIpLocale(
InetAddressLocator.getLocale(InetAddress.getByName(lastAccessedIp).getAddress()));
} catch (Throwable e) {
logger.error("Cannot determine Locale of " + lastAccessedIp);
//
// make sure we always re-throw ThreadDeath
//
if (e instanceof ThreadDeath) {
throw (ThreadDeath) e;
}
}
} catch (IllegalStateException e) {
logger.info("Session appears to be invalidated, ignore");
}
sbean.setObjectCount(attributeCount);
sbean.setSize(size);
sbean.setSerializable(sessionSerializable);
}
return sbean;
}
public long getMaxInactiveInterval() {
return tomcatSession.getMaxInactiveInterval();
}