private void cleanAnteriorFacts() {
DEBUG.message("clean anterior facts");
for (FactHandle referencedFact : this.currentReferencedFacts) {
ksession.retract(referencedFact);
}
this.currentReferencedFacts.clear();
}
/**
* Will check if {@link CoreTokenConstant.CTS_STORE_HOSTNAME} property will need to be updated and
* need the host port appended to the connection string.
*
* @param serverName the name of the server Instance.
* @param serverProperties the configuration of the server Instance.
*/
protected void checkCTSStoreConnections(String serverName, Properties serverProperties) {
String ctsHostName = serverProperties.getProperty(CoreTokenConstants.CTS_STORE_HOSTNAME);
String ctsPort = serverProperties.getProperty(CTS_STORE_PORT);
String ctsLocation = serverProperties.getProperty(CoreTokenConstants.CTS_STORE_LOCATION);
DEBUG.message(
"Checking CTS Store properties for instance: "
+ serverName
+ " \n properties: "
+ "ctsHostName: "
+ ctsHostName
+ " ctsPort: "
+ ctsPort
+ " ctsLocation: "
+ ctsLocation);
// if no host and port values then return
if (StringUtils.isBlank(ctsHostName) && StringUtils.isBlank(ctsPort)) {
return;
}
// check current instance values and set to default if needed
if (StringUtils.isBlank(ctsHostName)) {
ctsHostName = ctsDefaultHostName;
DEBUG.message("ctsHostName defaulting to : " + ctsDefaultHostName);
}
if (StringUtils.isBlank(ctsPort)) {
ctsPort = ctsDefaultHostPort;
DEBUG.message("ctsPort defaulting to : " + ctsDefaultHostPort);
}
if (StringUtils.isBlank(ctsLocation)) {
ctsLocation = ctsDefaultLocation;
DEBUG.message("ctsLocation defaulting to : " + ctsDefaultLocation);
}
// if the configuration is default, the host or port is blank from defaults or if there is
// already a colon in
// CTS host name then skip
if (!"external".equals(ctsLocation)
|| StringUtils.isBlank(ctsHostName)
|| ctsHostName.contains(COLON_CHAR)
|| StringUtils.isBlank(ctsPort)) {
return;
}
// store properties to be updated
propertiesToModify.put(serverName, ctsHostName + COLON_CHAR + ctsPort);
}
private void createKnowledgeBase() {
String rulesFile = System.getProperty("robot.rules", BaguetteSOLO.RULES_FILE);
DEBUG.message("Creating knowledge base");
kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder();
DEBUG.message("Loading rules since " + rulesFile);
kbuilder.add(
ResourceFactory.newClassPathResource(rulesFile, BaguetteSOLO.class), ResourceType.DRL);
if (kbuilder.hasErrors()) {
System.err.println(kbuilder.getErrors().toString());
}
kbase = KnowledgeBaseFactory.newKnowledgeBase();
kbase.addKnowledgePackages(kbuilder.getKnowledgePackages());
DEBUG.message("Creating session)");
ksession = kbase.newStatefulKnowledgeSession();
}
private void loadBattleState() {
DEBUG.message("load battle state");
BattleState battleState =
new BattleState(
getBattleFieldWidth(),
getBattleFieldHeight(),
getNumRounds(),
getRoundNum(),
getTime(),
getOthers());
currentReferencedFacts.add(ksession.insert(battleState));
}
/**
* Set the default values from the server-default values.
*
* @param props the properties from the server
*/
protected void setDefaultValues(Properties props) {
ctsDefaultLocation = props.getProperty(CoreTokenConstants.CTS_STORE_LOCATION);
ctsDefaultHostName = props.getProperty(CoreTokenConstants.CTS_STORE_HOSTNAME);
ctsDefaultHostPort = props.getProperty(CTS_STORE_PORT);
DEBUG.message(
"Setting External CTS Store properties defaults: "
+ "\n ctsDefaultHostName: "
+ ctsDefaultHostName
+ " ctsDefaultHostPort: "
+ ctsDefaultHostPort
+ " ctsDefaultLocation:"
+ ctsDefaultLocation);
}
private Vector<Action> loadActions() {
DEBUG.message("load actions");
Action action;
Vector<Action> actionsList = new Vector<Action>();
for (QueryResultsRow result : ksession.getQueryResults(BaguetteSOLO.CONSULT_ACTIONS)) {
action = (Action) result.get("action"); // get the Action object
action.setRobot(this); // link it to the current robot
actionsList.add(action);
ksession.retract(result.getFactHandle("action")); // clears the fact from the active memory
}
return actionsList;
}
public void run() {
DEBUG.enableDebugMode(System.getProperty("robot.debug", "true").equals("true"));
// Creates a knowledge base
createKnowledgeBase();
DEBUG.message("KBase created");
// COLORS
setBodyColor(Color.blue);
setGunColor(Color.white);
setRadarColor(Color.red);
setScanColor(Color.white);
setBulletColor(Color.red);
// Make any movement from tank, radar or gun independent
setAdjustGunForRobotTurn(true);
setAdjustRadarForGunTurn(true);
setAdjustRadarForRobotTurn(true);
while (true) {
DEBUG.message("TURN BEGINS");
loadRobotState();
loadBattleState();
// Fire rules
DEBUG.message("Facts in active memory");
DEBUG.printFacts(ksession);
DEBUG.message("firing rules");
ksession.fireAllRules();
cleanAnteriorFacts();
// Get Actions
Vector<Action> actions = loadActions();
DEBUG.message("Resulting Actions");
DEBUG.printActions(actions);
// Execute Actions
DEBUG.message("firing actions");
executeActions(actions);
DEBUG.message("TURN ENDS\n");
execute();
}
}
@Override
public void perform() throws UpgradeException {
try {
DEBUG.message("External CTS Configuration upgrading: " + propertiesToModify);
UpgradeProgress.reportStart("upgrade.cts.property");
for (Entry<String, String> serverProperty : propertiesToModify.entrySet()) {
// get existing values
Map<String, String> existingServerProperties =
new HashMap(
ServerConfiguration.getServerInstance(getAdminToken(), serverProperty.getKey()));
// add new values to existing values
existingServerProperties.put(
CoreTokenConstants.CTS_STORE_HOSTNAME, serverProperty.getValue());
existingServerProperties.keySet().remove(CTS_STORE_PORT);
ServerConfiguration.upgradeServerInstance(
getAdminToken(), serverProperty.getKey(), null, existingServerProperties);
}
UpgradeProgress.reportEnd("upgrade.success");
} catch (Exception ex) {
DEBUG.error("Unable to upgrade External CTS properties", ex);
throw new UpgradeException(ex);
}
}
public void onScannedRobot(ScannedRobotEvent event) {
DEBUG.message("received on scanned robot");
currentReferencedFacts.add(ksession.insert(event));
}
public void onRobotDeath(RobotDeathEvent event) {
DEBUG.message("received on robot death");
currentReferencedFacts.add(ksession.insert(event));
}
public void onHitWall(HitWallEvent event) {
DEBUG.message("received on hit wall");
currentReferencedFacts.add(ksession.insert(event));
}
public void onHitByBullet(HitByBulletEvent event) {
DEBUG.message("received hit by bullet");
currentReferencedFacts.add(ksession.insert(event));
}
public void onBulletMissed(BulletMissedEvent event) {
DEBUG.message("received bullet miss");
currentReferencedFacts.add(ksession.insert(event));
}
public void onBulletHitBullet(BulletHitBulletEvent event) {
DEBUG.message("received on bullet hit another bullet");
currentReferencedFacts.add(ksession.insert(event));
}
private void executeActions(Vector<Action> actions) {
DEBUG.message("execute actions");
for (Action action : actions) {
action.initExecution();
}
}
public void onHitRobot(HitRobotEvent event) {
DEBUG.message("received on hit robot");
currentReferencedFacts.add(ksession.insert(event));
}
private void loadRobotState() {
DEBUG.message("load robot state");
RobotState robotState = new RobotState(this);
currentReferencedFacts.add(ksession.insert(robotState));
}