private void resolveChildren(ModelTreeNode modelTreeNode, String oldModelUrl) throws IOException {
ZdoModel model = modelTreeNode.getModel();
// If there is also a published version of this doc, find it, remove it and adopt all its
// children
if (oldModelUrl != null) {
// Change its children to be ours
String queryString =
"SELECT ?subject WHERE {\n"
+ " ?subject <"
+ DCTerms.isPartOf.getURI()
+ "> <"
+ oldModelUrl
+ ">.\n"
+ "}";
QueryExecution queryExecution =
QueryExecutionFactory.sparqlService(SPARQL_ENDPOINT, queryString);
ResultSet resultSet = queryExecution.execSelect();
while (resultSet.hasNext()) {
QuerySolution querySolution = resultSet.next();
RDFNode childNode = querySolution.get("subject");
String childToAdoptUrl = childNode.asResource().getURI();
ZdoModel childModel = store.get(childToAdoptUrl);
childModel.replaceValueOfProperty(
DCTerms.isPartOf, store.removeTransactionFromUrl(model.getUrl()));
// If this children was published
if (ZdoGroup.ZDO.name().equals(childModel.get(ZdoTerms.group))) {
// Is this children getting replaced by newer version?
if (modelTreeNodeKdrIndex.containsKey(childModel.get(ZdoTerms.kdrObject))) {
// Yes, unpublish it
ZdoModel childKdrObject = store.get(childModel.get(ZdoTerms.kdrObject));
markAsUnpublished(childModel, childKdrObject);
store.update(childKdrObject);
} else { // No, it should be added to our tree to solr
ModelTreeNode childModelTreeNode = new ModelTreeNode();
childModelTreeNode.setModel(childModel);
modelTreeNodeKdrIndex.put(childModel.get(ZdoTerms.kdrObject), childModelTreeNode);
modelTreeNodeIndex.put(
store.removeTransactionFromUrl(childModel.getUrl()), modelTreeNode);
modelTreeNode.getChildren().add(childModelTreeNode);
}
}
store.update(childModel);
}
}
// Recurse on children
for (ModelTreeNode childNode : modelTreeNode.getChildren()) {
// Get kdr version of this doc
ZdoModel kdrDoc = store.get(childNode.getModel().get(ZdoTerms.kdrObject));
resolveChildren(childNode, kdrDoc.get(ZdoTerms.newestPublished));
kdrDoc.replaceValueOfProperty(
ZdoTerms.newestPublished, store.removeTransactionFromUrl(childNode.getModel().getUrl()));
store.update(kdrDoc);
}
}
private void resolveRoots(ModelTreeNode modelTreeNode) throws IOException {
ZdoModel model = modelTreeNode.getModel();
// Get kdr version of this doc
String kdrUrl = model.get(ZdoTerms.kdrObject);
ZdoModel kdrDoc = store.get(kdrUrl);
// If there is also a published version of this doc, find it, remove it and adopt all its
// children
String oldModelUrl = kdrDoc.get(ZdoTerms.newestPublished);
if (oldModelUrl != null) {
// Mark the old published doc as unpublished
ZdoModel oldModel = store.get(oldModelUrl);
if (ZdoGroup.ZDO.name().equals(oldModel.get(ZdoTerms.group))) {
markAsUnpublished(oldModel, kdrDoc);
store.update(oldModel);
}
}
resolveChildren(modelTreeNode, oldModelUrl);
// Set to KDR doc that this will be its published version
kdrDoc.replaceValueOfProperty(
ZdoTerms.newestPublished, store.removeTransactionFromUrl(model.getUrl()));
store.update(kdrDoc);
}
@Transactional
public void publishBatch(int batchId) throws IOException {
if (userUnderWhichToPublish == null) {
userUnderWhichToPublish = plAccess.getUser().getLoginName();
}
ZdoBatch batch = em.find(ZdoBatch.class, batchId);
if (batch == null
|| batch.isDeleted() /*todo || !batch.getOwner().equals(identity.getAccount().getId())*/) {
throw new RuntimeException("Bad batch id to publish.");
}
if (!batch.getState().equals(ZdoBatch.BatchState.unfinished)) {
throw new RuntimeException("Cant publish discarded or published batch.");
}
// Statistics collectors
Map<String, Integer> zdoTypesCount = new HashMap<>();
Map<String, Integer> documentTypesCount = new HashMap<>();
Map<String, Integer> documentSubTypesCount = new HashMap<>();
rootsToDelete = new ArrayList<>();
imagesToTile = new ArrayList<>();
modelTreeNodeIndex = new HashMap<>();
modelTreeNodeKdrIndex = new HashMap<>();
dataToIndex = new ArrayList<>();
List<FeedDataHolder> feedData =
new ArrayList<>(); // Rss and Atom feed data about newly published documents
// Construct a forest from models that need to be published - bottom to top
for (String docId : batch.getDocuments()) {
ZdoModel model = store.get(store.createUrl(docId));
storeStatistic(model, ZdoTerms.zdoType, zdoTypesCount);
feedData.add(createFeedData(model));
addNodeToStructure(model);
}
// Store stats - doctypes of root models
for (ModelTreeNode modelTreeNode : dataToIndex) {
ZdoModel model = modelTreeNode.getModel();
if (ZdoType.periodical
.name()
.equals(
model.get(
ZdoTerms
.zdoType))) { // periodicals are not counted when end branch docs are, so we
// must count them now
storeStatistic(model, ZdoTerms.zdoType, zdoTypesCount);
}
storeStatistic(model, ZdoTerms.documentType, documentTypesCount);
storeStatistic(model, ZdoTerms.documentSubType, documentSubTypesCount);
}
// Unpublish documents being replaced and adopt their children - top to bottom
for (ModelTreeNode modelTreeNode : dataToIndex) {
resolveRoots(modelTreeNode);
}
// After all is done in fedora, index it in Solr
rootsToDelete.forEach(ExWrapper.accept(indexer::remove));
dataToIndex.forEach(ExWrapper.accept(indexer::update));
// Aaand, tile the images
Response response =
ClientBuilder.newClient()
.target(IP_ENDPOINT + "process")
.request()
.post(Entity.json(imagesToTile));
if (response.getStatusInfo().getFamily() != Response.Status.Family.SUCCESSFUL) {
throw new RuntimeException("Failed to call image processing war.");
}
batch.setState(ZdoBatch.BatchState.published);
batch.setModified(LocalDateTime.now());
// Record statistics
String org =
plAccess.getOrganizationOfUser(plAccess.getUser(userUnderWhichToPublish)).getName();
statsAccess.incrementUserDocsPublished(userUnderWhichToPublish, batch.getNumDocs());
statsAccess.incrementOrganizationDocsPublished(org, batch.getNumDocs());
statsAccessCommon.documentPublished(userUnderWhichToPublish, org, batch.getNumDocs());
for (String zdoTypeStr : zdoTypesCount.keySet()) {
statsAccess.incrementZdoTypeUsage(
ZdoType.valueOf(zdoTypeStr), org, zdoTypesCount.get(zdoTypeStr));
}
for (String docTypeStr : documentTypesCount.keySet()) {
statsAccess.incrementDocTypeUsage(
Integer.valueOf(docTypeStr), org, documentTypesCount.get(docTypeStr));
}
for (String docSubTypeStr : documentSubTypesCount.keySet()) {
statsAccess.incrementDocSubTypeUsage(
Integer.valueOf(docSubTypeStr), org, documentSubTypesCount.get(docSubTypeStr));
}
createFeedEntryAboutBatch(feedData);
}