/*------------------------------------------------------------ */
@Override
public void doStart() throws Exception {
super.doStart();
__log.debug("KVStoreSessionManager::doStart method");
String kvstorename = this._session_id_manager.getKvstorename();
if (kvstorename == null) throw new IllegalStateException("kvstore name is null");
String kvstorehosts = this._session_id_manager.getKvstorehosts();
if (kvstorehosts == null) throw new IllegalStateException("kvstore hosts list is null");
this._kvstorehandler = this._session_id_manager.getKVStore();
String[] hhosts = this._session_id_manager.getKvstorehosts().split(",");
KVStoreConfig kconfig = new KVStoreConfig(this._session_id_manager.getKvstorename(), hhosts);
KVStore kvstore = KVStoreFactory.getStore(kconfig);
if (kvstore == null)
throw new IllegalStateException(
"cannot connect to kvstore, hosts=" + kvstorehosts + ";storename=" + kvstorename);
else __log.debug("succesfully connected to the kvstore instance");
this._kvstorehandler = kvstore;
if (this._kvstorehandler == null)
throw new IllegalStateException("kvstore handler passed from session id manager is null");
String[] hosts = getContextHandler().getVirtualHosts();
if (hosts == null || hosts.length == 0) hosts = new String[] {"::"}; // IPv6 equiv of 0.0.0.0
String contextPath = getContext().getContextPath();
if (contextPath == null || "".equals(contextPath)) {
contextPath = "*";
}
_contextId = createContextId(hosts, contextPath);
this.kvstore_object_ops = new ArrayList<Operation>();
}
/*------------------------------------------------------------ */
@Override
protected void invalidateSession(String idInCluster) {
__log.debug("MongoSessionManager:invalidateSession:invalidating " + idInCluster);
super.invalidateSession(idInCluster);
/*
* pull back the 'valid' value, we can check if its false, if is we don't need to
* reset it to false
*/
DBObject validKey = new BasicDBObject(__VALID, true);
DBObject o = _sessions.findOne(new BasicDBObject(__ID, idInCluster), validKey);
if (o != null && (Boolean) o.get(__VALID)) {
BasicDBObject update = new BasicDBObject();
BasicDBObject sets = new BasicDBObject();
sets.put(__VALID, false);
sets.put(__INVALIDATED, System.currentTimeMillis());
update.put("$set", sets);
BasicDBObject key = new BasicDBObject(__ID, idInCluster);
_sessions.update(key, update);
}
}
/*------------------------------------------------------------ */
@Override
public void doStart() throws Exception {
super.doStart();
String[] hosts = getContextHandler().getVirtualHosts();
// TODO: can this be replaced?
/*if (hosts == null || hosts.length == 0)
hosts = getContextHandler().getConnectorNames();*/
if (hosts == null || hosts.length == 0) hosts = new String[] {"::"}; // IPv6 equiv of 0.0.0.0
String contextPath = getContext().getContextPath();
if (contextPath == null || "".equals(contextPath)) {
contextPath = "*";
}
_contextId = createContextId(hosts, contextPath);
__version_1 = new BasicDBObject(getContextKey(__VERSION), 1);
}
/* (non-Javadoc)
* @see org.eclipse.jetty.server.session.AbstractSessionManager#setSessionIdManager(org.eclipse.jetty.server.SessionIdManager)
*/
@Override
public void setSessionIdManager(SessionIdManager metaManager) {
MongoSessionIdManager msim = (MongoSessionIdManager) metaManager;
_sessions = msim.getSessions();
super.setSessionIdManager(metaManager);
}
/** @see org.eclipse.jetty.nosql.NoSqlSessionManager#expire(java.lang.String) */
@Override
protected void expire(String idInCluster) {
__log.debug("KVStoreSessionManager:expire session {} ", idInCluster);
// Expire the session for this context
super.expire(idInCluster);
// If the outer session document has not already been marked invalid, do so.
ValueVersion vver_valid =
_kvstorehandler.get(
Key.createKey(Arrays.asList(__storeprefix, idInCluster), Arrays.asList(__VALID)));
try {
if (vver_valid != null
&& vver_valid.getValue() != null
&& vver_valid.getValue().getValue() != null
&& "0".equals(new String(vver_valid.getValue().getValue(), "UTF-8"))) {
if (this.kvstore_opfactory == null)
this.kvstore_opfactory = this._kvstorehandler.getOperationFactory();
kvstore_object_ops.clear();
kvstore_object_ops.add(
this.kvstore_opfactory.createPut(
Key.createKey(Arrays.asList(__storeprefix, idInCluster), Arrays.asList(__VALID)),
Value.createValue("0".getBytes("UTF-8"))));
kvstore_object_ops.add(
this.kvstore_opfactory.createPut(
Key.createKey(
Arrays.asList(__storeprefix, idInCluster), Arrays.asList(__INVALIDATED)),
Value.createValue(
Base62Converter.fromBase10(System.currentTimeMillis()).getBytes("UTF-8"))));
// update indexes
// delete old entries, if present
ValueVersion old_valid =
_kvstorehandler.get(
Key.createKey(Arrays.asList(__storeprefix, idInCluster), Arrays.asList(__VALID)));
__log.debug("old_valid=" + (old_valid != null ? "notnull" : "null"));
ValueVersion old_accessed =
_kvstorehandler.get(
Key.createKey(
Arrays.asList(__storeprefix, idInCluster), Arrays.asList(__ACCESSED)));
__log.debug("old_accessed=" + (old_accessed != null ? "notnull" : "null"));
if (old_valid != null
&& old_valid.getValue() != null
&& old_valid.getValue().getValue() != null
&& old_accessed != null
&& old_accessed.getValue() != null
&& old_accessed.getValue().getValue() != null) {
__log.debug("deleting old purgeindex entry");
_kvstorehandler.delete(
Key.createKey(
Arrays.asList(
__purgeindexprefix,
new String(old_valid.getValue().getValue(), "UTF-8"),
new String(old_accessed.getValue().getValue(), "UTF-8")),
Arrays.asList(idInCluster)));
} else __log.debug("some keys for purge index missing, nothing to delete");
_kvstorehandler.put(
Key.createKey(
Arrays.asList(
__purgeindexprefix,
"0",
new String(old_accessed.getValue().getValue(), "UTF-8")),
Arrays.asList(idInCluster)),
Value.EMPTY_VALUE);
if (kvstore_object_ops.size() > 0) {
_kvstorehandler.execute(kvstore_object_ops);
kvstore_object_ops.clear();
}
}
} catch (UnsupportedEncodingException | OperationExecutionException | FaultException e) {
__log.debug(
"KVStoreSessionManager: expire :: error :: session {} context {} ",
idInCluster,
_contextId);
}
}