/**
* Implement to provide metadata to the metadata for use by the engine. This is the primary method
* of creating metadata for dynamic VDBs.
*
* @param metadataFactory
* @param conn may be null if the source is not required
* @throws TranslatorException to indicate a recoverable error, otherwise a RuntimeException
* @see #isSourceRequiredForMetadata()
*/
public void getMetadata(MetadataFactory metadataFactory, C conn) throws TranslatorException {
MetadataProcessor mp = getMetadataProcessor();
if (mp != null) {
PropertiesUtils.setBeanProperties(
mp, metadataFactory.getModelProperties(), "importer"); // $NON-NLS-1$
mp.process(metadataFactory, conn);
}
}
public void initialize(Properties info) {
PropertiesUtils.setBeanProperties(this, info, "org.teiid.sockets"); // $NON-NLS-1$
this.pingTimer = new Timer("SocketPing", true); // $NON-NLS-1$
this.pingTimer.schedule(
new TimerTask() {
@Override
public void run() {
Set<Map.Entry<HostInfo, Set<SessionToken>>> sessionEntries = null;
synchronized (sessions) {
sessionEntries =
new HashSet<Map.Entry<HostInfo, Set<SessionToken>>>(sessions.entrySet());
}
for (Map.Entry<HostInfo, Set<SessionToken>> entry : sessionEntries) {
SocketServerInstance instance = null;
HashSet<SessionToken> entries = null;
synchronized (sessions) {
entries = new HashSet<SessionToken>(entry.getValue());
}
try {
instance = getServerInstance(entry.getKey());
ILogon logon = instance.getService(ILogon.class);
if ("07.01.01".compareTo(instance.getServerVersion()) > 0
|| //$NON-NLS-1$
"7.1.1".compareTo(instance.getServerVersion()) > 0) { // $NON-NLS-1$
for (SessionToken session : entries) {
try {
logon.assertIdentity(session);
logon.ping();
log.log(Level.FINER, "issueing ping for session:", session); // $NON-NLS-1$
} catch (InvalidSessionException e) {
}
}
} else {
ArrayList<String> sessionStrings = new ArrayList<String>(entry.getValue().size());
for (SessionToken session : entries) {
sessionStrings.add(session.getSessionID());
}
logon.ping(sessionStrings);
log.log(
Level.FINER, "issueing ping for sessions:", sessionStrings); // $NON-NLS-1$
}
} catch (Exception e) {
log.log(Level.WARNING, "Error performing keep-alive ping", e); // $NON-NLS-1$
} finally {
if (instance != null) {
instance.shutdown();
}
}
}
}
},
ServerConnection.PING_INTERVAL,
ServerConnection.PING_INTERVAL);
this.channelFactory = new OioOjbectChannelFactory(info);
}