/// <summary> Initialize and start the agent
/// </summary>
/// <param name="args">Command-line arguments (run with no arguments to display help)
/// </param>
public virtual void StartAgent(string[] args)
{
Console.WriteLine("Initializing agent...");
// Read the configuration file
fCfg = new AgentConfig();
Console.Out.WriteLine("Reading configuration file...");
fCfg.Read("agent.cfg", false);
// Override the SourceId passed to the constructor with the SourceId
// specified in the configuration file
Id = fCfg.SourceId;
// Inform the ADK of the version of SIF specified in the sifVersion=
// attribute of the <agent> element
SifVersion version = fCfg.Version;
Adk.SifVersion = version;
// Now call the superclass initialize once the configuration file has been read
base.Initialize();
// Ask the AgentConfig instance to "apply" all configuration settings
// to this Agent; for example, all <property> elements that are children
// of the root <agent> node are parsed and applied to this Agent's
// AgentProperties object; all <zone> elements are parsed and registered
// with the Agent's ZoneFactory, and so on.
//
fCfg.Apply(this, true);
// Create the logging object
fLogger = new ObjectLogger(this);
Query zoneQuery = new Query(InfraDTD.SIF_ZONESTATUS);
zoneQuery.AddFieldRestriction(InfraDTD.SIF_ZONESTATUS_SIF_PROVIDERS);
//zoneQuery.AddFieldRestriction( SifDtd.SIF_ZONESTATUS_SIF_SIFNODES );
zoneQuery.UserData = fRequestState;
ITopic zoneTopic = TopicFactory.GetInstance(InfraDTD.SIF_ZONESTATUS);
zoneTopic.SetQueryResults(this);
// Now, connect to all zones and just get the zone status
foreach (IZone zone in ZoneFactory.GetAllZones())
{
if (getChameleonProperty(zone, "logRaw", false))
{
zone.Properties.KeepMessageContent = true;
zone.AddMessagingListener(fLogger);
}
zone.Connect(ProvisioningFlags.Register);
zoneTopic.Join(zone);
}
Console.WriteLine();
Console.WriteLine("Requesting SIF_ZoneStatus from all zones...");
zoneTopic.Query(zoneQuery);
}
private void _processSIF_ZoneStatus(SIF_ZoneStatus zoneStatus, IZone zone)
{
if (zoneStatus == null)
{
return;
}
bool sync = getChameleonProperty(zone, "sync", false);
bool events = getChameleonProperty(zone, "logEvents", true);
bool logEntry = getChameleonProperty(zone, "sifLogEntrySupport", false);
ArrayList objectDefs = new ArrayList();
SIF_Providers providers = zoneStatus.SIF_Providers;
if (providers != null)
{
foreach (SIF_Provider p in providers)
{
foreach (SIF_Object obj in p.SIF_ObjectList)
{
// Lookup the topic for each provided object in the zone
IElementDef def = Adk.Dtd.LookupElementDef(obj.ObjectName);
if (def != null)
{
objectDefs.Add(def);
ITopic topic = TopicFactory.GetInstance(def);
if (topic.GetSubscriber() == null)
{
if (events)
{
topic.SetSubscriber(fLogger, new SubscriptionOptions());
}
if (sync)
{
topic.SetQueryResults(fLogger);
}
}
}
}
}
}
if (logEntry)
{
ITopic sifLogEntryTopic = TopicFactory.GetInstance(InfraDTD.SIF_LOGENTRY);
sifLogEntryTopic.SetSubscriber(fLogger, new SubscriptionOptions());
}
foreach (ITopic topic in TopicFactory.GetAllTopics(SifContext.DEFAULT))
{
try
{
// Join the topic to each zone ( causes the agent to subscribe to the joined objects )
// TODO: Add an "isJoinedTo()" API to topic so that it doesn't throw an exception
if (topic.ObjectType != InfraDTD.SIF_ZONESTATUS.Name)
{
topic.Join(zone);
}
}
catch (Exception ex)
{
zone.Log.Error(ex.Message, ex);
}
}
if (sync)
{
if (objectDefs.Count == 0)
{
zone.ServerLog.Log
(LogLevel.WARNING, "No objects are being provided in this zone", null,
"1001");
}
string syncObjects = zone.Properties.GetProperty("chameleon.syncObjects");
foreach (IElementDef def in objectDefs)
{
if (def.IsSupported(Adk.SifVersion))
{
if (syncObjects == null ||
(syncObjects.Length > 0 && syncObjects.IndexOf(def.Name) > -1))
{
Query q = new Query(def);
// Query by specific parameters
string condition =
zone.Properties.GetProperty
("chameleon.syncConditions." + def.Name);
if (condition != null && condition.Length > 0)
{
// The condition should be in the format "path=value" e.g "@RefId=123412341...1234|@Name=asdfasdf"
String[] queryConditions = condition.Split('|');
foreach (String cond in queryConditions)
{
string[] conds = cond.Split('=');
if (conds.Length == 2)
{
q.AddCondition(conds[0], "EQ", conds[1]);
}
}
}
if (logEntry)
{
zone.ServerLog.Log
(LogLevel.INFO,
"Requesting " + q.ObjectType.Name + " from the zone",
q.ToXml(Adk.SifVersion), "1002");
}
zone.Query(q);
}
}
else
{
String debug = "Will not request " + def.Name +
" because it is not supported in " +
Adk.SifVersion.ToString();
Console.WriteLine(debug);
zone.ServerLog.Log(LogLevel.WARNING, debug, null, "1001");
}
}
}
}
