private List<String> getUnchangedDslFiles(InternalKieModule newKM, KieJarChangeSet cs) {
List<String> dslFiles = new ArrayList<String>();
for (String file : newKM.getFileNames()) {
if (ResourceType.DSL.matchesExtension(file) && !cs.contains(file)) {
dslFiles.add(file);
}
}
return dslFiles;
}
private List<String> getModifiedClasses(KieJarChangeSet cs) {
List<String> modifiedClasses = new ArrayList<String>();
for (ResourceChangeSet rcs : cs.getChanges().values()) {
if (rcs.getChangeType() != ChangeType.REMOVED) {
String resourceName = rcs.getResourceName();
if (resourceName.endsWith(".class")) {
modifiedClasses.add(resourceName);
}
}
}
return modifiedClasses;
}
private int updateResourcesIncrementally(
InternalKieModule currentKM,
InternalKieModule newKM,
KieJarChangeSet cs,
List<String> modifiedClasses,
KieBase kBase,
KieBaseModel kieBaseModel,
KnowledgeBuilderImpl kbuilder,
CompositeKnowledgeBuilder ckbuilder) {
int fileCount = modifiedClasses.size();
for (ResourceChangeSet rcs : cs.getChanges().values()) {
if (rcs.getChangeType() != ChangeType.REMOVED) {
String resourceName = rcs.getResourceName();
if (!resourceName.endsWith(".properties")
&& isFileInKBase(newKM, kieBaseModel, resourceName)) {
List<ResourceChange> changes = rcs.getChanges();
if (!changes.isEmpty()) {
// we need to deal with individual parts of the resource
fileCount +=
AbstractKieModule.updateResource(ckbuilder, newKM, resourceName, rcs) ? 1 : 0;
} else {
// the whole resource has to handled
if (rcs.getChangeType() == ChangeType.UPDATED) {
Resource resource = currentKM.getResource(resourceName);
kbuilder.removeObjectsGeneratedFromResource(resource);
}
fileCount += newKM.addResourceToCompiler(ckbuilder, kieBaseModel, resourceName) ? 1 : 0;
}
}
}
for (ResourceChangeSet.RuleLoadOrder loadOrder : rcs.getLoadOrder()) {
KnowledgePackageImpl pkg =
(KnowledgePackageImpl) kBase.getKiePackage(loadOrder.getPkgName());
if (pkg != null) {
RuleImpl rule = pkg.getRule(loadOrder.getRuleName());
if (rule != null) {
// rule can be null, if it didn't exist before
rule.setLoadOrder(loadOrder.getLoadOrder());
}
}
}
}
return fileCount;
}
private void updateKBase(
InternalKnowledgeBase kBase,
InternalKieModule currentKM,
ReleaseId newReleaseId,
InternalKieModule newKM,
KieJarChangeSet cs,
List<String> modifiedClasses,
List<String> dslFiles,
ResultsImpl results,
KieBaseModel kieBaseModel) {
KnowledgeBuilder kbuilder = KnowledgeBuilderFactory.newKnowledgeBuilder(kBase);
KnowledgeBuilderImpl pkgbuilder = (KnowledgeBuilderImpl) kbuilder;
CompositeKnowledgeBuilder ckbuilder = kbuilder.batch();
boolean shouldRebuild =
applyResourceChanges(
currentKM, newKM, cs, modifiedClasses, kBase, kieBaseModel, pkgbuilder, ckbuilder);
// remove resources first
for (ResourceChangeSet rcs : cs.getChanges().values()) {
if (rcs.getChangeType() == ChangeType.REMOVED) {
String resourceName = rcs.getResourceName();
if (!resourceName.endsWith(".properties")
&& isFileInKBase(newKM, kieBaseModel, resourceName)) {
pkgbuilder.removeObjectsGeneratedFromResource(currentKM.getResource(resourceName));
}
}
}
if (shouldRebuild) {
// readd unchanged dsl files to the kbuilder
for (String dslFile : dslFiles) {
if (isFileInKBase(newKM, kieBaseModel, dslFile)) {
newKM.addResourceToCompiler(ckbuilder, kieBaseModel, dslFile);
}
}
rebuildAll(
newReleaseId, results, newKM, modifiedClasses, kieBaseModel, pkgbuilder, ckbuilder);
}
for (StatefulKnowledgeSession session : kBase.getStatefulKnowledgeSessions()) {
((InternalWorkingMemory) session).notifyHalt();
}
}