private KieBaseConfiguration getKnowledgeBaseConfiguration(
KieBaseModelImpl kBaseModel, ClassLoader cl) {
KieBaseConfiguration kbConf = KnowledgeBaseFactory.newKnowledgeBaseConfiguration(null, cl);
kbConf.setOption(kBaseModel.getEqualsBehavior());
kbConf.setOption(kBaseModel.getEventProcessingMode());
kbConf.setOption(kBaseModel.getDeclarativeAgenda());
return kbConf;
}
private KieBase createKieBase(
KieBaseModelImpl kBaseModel,
KieProject kieProject,
ResultsImpl messages,
KieBaseConfiguration conf) {
ClassLoader cl = kieProject.getClassLoader();
InternalKieModule kModule = kieProject.getKieModuleForKBase(kBaseModel.getName());
Collection<KnowledgePackage> pkgs =
kModule.getKnowledgePackagesForKieBase(kBaseModel.getName());
if (pkgs == null) {
KnowledgeBuilder kbuilder = buildKnowledgePackages(kBaseModel, kieProject, messages);
if (kbuilder.hasErrors()) {
// Messages already populated by the buildKnowlegePackages
return null;
}
}
// if we get to here, then we know the pkgs is now cached
pkgs = kModule.getKnowledgePackagesForKieBase(kBaseModel.getName());
if (kBaseModel.getEventProcessingMode() == EventProcessingOption.CLOUD
&& (conf == null
|| conf.getOption(EventProcessingOption.class) == EventProcessingOption.CLOUD)) {
for (KnowledgePackage kpkg : pkgs) {
if (((KnowledgePackageImpl) kpkg).needsStreamMode()) {
throw new RuntimeException(
"The requested KieBase \""
+ kBaseModel.getName()
+ "\" has been set to run in CLOUD mode but requires features only available in STREAM mode");
}
}
}
if (conf == null) {
conf = getKnowledgeBaseConfiguration(kBaseModel, cl);
} else if (conf instanceof RuleBaseConfiguration) {
((RuleBaseConfiguration) conf).setClassLoader(cl);
}
InternalKnowledgeBase kBase =
(InternalKnowledgeBase) KnowledgeBaseFactory.newKnowledgeBase(conf);
kBase.addKnowledgePackages(pkgs);
return kBase;
}
private void addKieSessionModels(
ConfigurableListableBeanFactory beanFactory, KieBaseModelImpl kBase) {
for (String beanDef : beanFactory.getBeanDefinitionNames()) {
BeanDefinition beanDefinition = beanFactory.getBeanDefinition(beanDef);
if (beanDefinition.getBeanClassName().equalsIgnoreCase(KSessionFactoryBean.class.getName())) {
String kBaseName = getPropertyValue(beanDefinition, "kBaseName");
if (kBase.getName().equalsIgnoreCase(kBaseName)) {
String name = getPropertyValue(beanDefinition, "name");
String type = getPropertyValue(beanDefinition, "type");
KieSessionModelImpl kSession = new KieSessionModelImpl(kBase, name);
kSession.setType(
!type.isEmpty()
? KieSessionModel.KieSessionType.valueOf(type.toUpperCase())
: KieSessionModel.KieSessionType.STATEFUL);
Map<String, KieSessionModel> rawKieSessionModels = kBase.getRawKieSessionModels();
rawKieSessionModels.put(kSession.getName(), kSession);
beanDefinition
.getPropertyValues()
.addPropertyValue(new PropertyValue("releaseId", releaseId));
kSession.setDefault("true".equals(getPropertyValue(beanDefinition, "def")));
String clockType = getPropertyValue(beanDefinition, "clockType");
if (!clockType.isEmpty()) {
kSession.setClockType(ClockTypeOption.get(clockType));
}
String scope = getPropertyValue(beanDefinition, "scope");
if (!scope.isEmpty()) {
kSession.setScope(scope.trim());
}
}
}
}
}
protected void indexParts(
Collection<InternalKieModule> kieModules, Map<String, InternalKieModule> kJarFromKBaseName) {
for (InternalKieModule kJar : kieModules) {
KieModuleModel kieProject = kJar.getKieModuleModel();
for (KieBaseModel kieBaseModel : kieProject.getKieBaseModels().values()) {
if (kieBaseModel.isDefault()) {
if (defaultKieBase == null) {
defaultKieBase = kieBaseModel;
} else {
defaultKieBase = null;
log.warn(
"Found more than one default KieBase: disabling all. KieBases will be accessible only by name");
}
}
kBaseModels.put(kieBaseModel.getName(), kieBaseModel);
((KieBaseModelImpl) kieBaseModel)
.setKModule(kieProject); // should already be set, but just in case
kJarFromKBaseName.put(kieBaseModel.getName(), kJar);
for (KieSessionModel kieSessionModel : kieBaseModel.getKieSessionModels().values()) {
if (kieSessionModel.isDefault()) {
if (kieSessionModel.getType() == KieSessionModel.KieSessionType.STATEFUL) {
if (defaultKieSession == null) {
defaultKieSession = kieSessionModel;
} else {
defaultKieSession = null;
log.warn(
"Found more than one default KieSession: disabling all. KieSessions will be accessible only by name");
}
} else {
if (defaultStatelessKieSession == null) {
defaultStatelessKieSession = kieSessionModel;
} else {
defaultStatelessKieSession = null;
log.warn(
"Found more than one default StatelessKieSession: disabling all. StatelessKieSessions will be accessible only by name");
}
}
}
((KieSessionModelImpl) kieSessionModel)
.setKBase(kieBaseModel); // should already be set, but just in case
kSessionModels.put(kieSessionModel.getName(), kieSessionModel);
}
}
}
}
private void addKieBaseModels(
ConfigurableListableBeanFactory beanFactory, KieModuleModelImpl kieModuleModel) {
for (String beanDef : beanFactory.getBeanDefinitionNames()) {
BeanDefinition beanDefinition = beanFactory.getBeanDefinition(beanDef);
if (beanDefinition.getBeanClassName().equalsIgnoreCase(KBaseFactoryBean.class.getName())) {
KieBaseModelImpl kBase = new KieBaseModelImpl();
kBase.setKModule(kieModuleModel);
kBase.setName(getPropertyValue(beanDefinition, "kBaseName"));
kBase.setDefault("true".equals(getPropertyValue(beanDefinition, "def")));
String packages = getPropertyValue(beanDefinition, "packages");
if (!packages.isEmpty()) {
for (String pkg : packages.split(",")) {
kBase.addPackage(pkg.trim());
}
}
String includes = getPropertyValue(beanDefinition, "includes");
if (!includes.isEmpty()) {
for (String include : includes.split(",")) {
kBase.addInclude(include.trim());
}
}
String eventMode = getPropertyValue(beanDefinition, "eventProcessingMode");
if (!eventMode.isEmpty()) {
kBase.setEventProcessingMode(
EventProcessingOption.determineEventProcessingMode(eventMode));
}
String equalsBehavior = getPropertyValue(beanDefinition, "equalsBehavior");
if (!equalsBehavior.isEmpty()) {
kBase.setEqualsBehavior(EqualityBehaviorOption.determineEqualityBehavior(equalsBehavior));
}
String declarativeAgenda = getPropertyValue(beanDefinition, "declarativeAgenda");
if (!declarativeAgenda.isEmpty()) {
kBase.setDeclarativeAgenda(
DeclarativeAgendaOption.determineDeclarativeAgenda(declarativeAgenda));
}
String scope = getPropertyValue(beanDefinition, "scope");
if (!scope.isEmpty()) {
kBase.setScope(scope.trim());
}
kieModuleModel.getRawKieBaseModels().put(kBase.getName(), kBase);
beanDefinition
.getPropertyValues()
.addPropertyValue(new PropertyValue("releaseId", releaseId));
addKieSessionModels(beanFactory, kBase);
}
}
}
