public void addProduct(
URL path,
User owner,
final List<Collection> collections,
String origin,
Scanner scanner,
FileScannerWrapper wrapper)
throws DataStoreAlreadyExistException {
if (productDao.exists(path)) {
throw new DataStoreAlreadyExistException(
"Product \"" + path.toExternalForm() + "\" already present in the system.");
}
/* **** CRITICAL SECTION *** */
/** THIS SECTION SHALL NEVER BE STOPPED BY CNTRL-C OR OTHER SIGNALS */
/* TODO: check if shutdownHook can protect this section */
Product product = new Product();
product.setPath(path);
product.setOrigin(origin);
List<User> users = new ArrayList<User>();
if (owner != null) {
product.setOwner(owner);
users.add(userDao.read(owner.getId()));
product.setAuthorizedUsers(new HashSet<User>(users));
}
product = productDao.create(product);
// FIX
product = productDao.read(product.getId());
/* **** CRITICAL SECTION *** */
processProduct(product, owner, collections, scanner, wrapper);
}
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@CacheEvict(
value = {"indexes"},
key = "#product_id")
public void setIndexes(Long product_id, List<MetadataIndex> indexes) {
Product product = productDao.read(product_id);
product.setIndexes(indexes);
productDao.update(product);
}
@PreAuthorize("hasRole('ROLE_DOWNLOAD')")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product", key = "#id")
public Product getProductToDownload(Long id) {
// TODO remove method cause duplicated and not used
return productDao.read(id);
}
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(
value = {"indexes"},
key = "#product_id")
public List<MetadataIndex> getIndexes(Long product_id) {
Product product = productDao.read(product_id);
Hibernate.initialize(product.getIndexes());
return product.getIndexes();
}
// Check if product present is the DB is still present into the repository.
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
public void checkDBProducts() {
logger.info("Syncing database with repositories...");
Iterator<Product> products = productDao.getAllProducts();
while (products.hasNext()) {
Product product = products.next();
if (!ProductService.checkUrl(product.getPath())) {
logger.info("Removing Product " + product.getPath() + " not found in repository.");
products.remove();
} else logger.info("Product " + product.getPath() + " found in repository.");
}
}
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@Caching(
evict = {
@CacheEvict(value = "indexes", key = "#pid"),
@CacheEvict(value = "product", key = "#pid"),
@CacheEvict(value = "products", allEntries = true)
})
@IncrementCache(name = "product_count", key = "all", value = -1)
public void systemDeleteProduct(Long pid) {
Product product = productDao.read(pid);
if (product == null) {
throw new DataStoreException("Product #" + pid + " not found in the system.");
}
if (product.getLocked()) {
throw new DataStoreException(
"Cannot delete product #" + pid + ". Product is locked in the system.");
}
productDao.delete(product);
}
/**
* Do process all products in database that their ingestion is not finished. If provided parameter
* is null, default processing consists in removing the data from database. Otherwise, the
* provided processing is launched.
*
* @param proc the processing to execute. if null, remove processing will be performed.
* @return the list of products reprocessed.
*/
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@CacheEvict(
value = {"product_count", "product", "products"},
allEntries = true)
public void processUnprocessed(boolean recover) {
long start = new Date().getTime();
if (!recover) {
Iterator<Product> products = getUnprocessedProducts();
while (products.hasNext()) {
products.next();
products.remove();
}
logger.debug(
"Cleanup incomplete processed products in " + (new Date().getTime() - start) + "ms");
} else {
Iterator<Product> products = getUnprocessedProducts();
while (products.hasNext()) {
Product product = products.next();
// Do reporcess only already transfered products
if (product.getPath().toString().equals(product.getOrigin())) {
products.remove();
} else {
try {
String path = product.getPath().getPath();
logger.info("Recovering product from " + path);
// Check if product is still present in repository
if (!new File(path).exists()) {
throw new DataStoreException("Product " + path + " not present locally.");
}
// Retrieve owner if any
User owner = productDao.getOwnerOfProduct(product);
// Retrieve collections
List<Collection> collections = collectionDao.getCollectionsOfProduct(product.getId());
processProduct(product, owner, collections, null, null);
} catch (Exception e) {
logger.error("Error while processing: " + e.getMessage() + "- abort reprocessing.");
products.remove();
}
}
}
}
}
@Transactional(readOnly = false, propagation = Propagation.REQUIRED)
@Caching(
evict = {
@CacheEvict(value = "product", allEntries = true),
@CacheEvict(value = "products", allEntries = true)
})
@IncrementCache(name = "product_count", key = "all", value = 1)
public void run() {
if (scanner != null && scanner.isStopped()) {
logger.info("Scanner stopped, deleting product #" + product.getId());
if (wrapper != null) {
wrapper.error(product, new InterruptedException("Processing stopped by the user"));
}
productDao.delete(product);
return;
}
logger.debug("Add product \"" + ProductDao.getPathFromProduct(product) + "\".");
try {
long processing_start = System.currentTimeMillis();
if (wrapper != null) {
wrapper.startIngestion();
}
processingManager.process(product);
productDao.update(product);
searchService.index(product);
if (collections != null) {
for (Collection c : collections) {
collectionService.systemAddProduct(c.getId(), product.getId(), true);
}
}
if (wrapper != null) {
wrapper.endIngestion();
}
long processing_end = System.currentTimeMillis();
logger.info(
"Ingestion processing complete for product "
+ product.getPath().toExternalForm()
+ " ("
+ product.getSize()
+ " bytes, "
+ product.getDownloadableSize()
+ " bytes compressed)"
+ " in "
+ (processing_end - processing_start)
+ "ms.");
actionRecordWritterDao.uploadEnd(
this.product.getPath(), this.owner.getUsername(), collections, true);
} catch (Exception excp) {
logger.warn(
"Unrecoverable error happen during ingestion of "
+ product.getPath()
+ " (removing from database)",
excp);
try {
productDao.delete(product);
} catch (Exception e) {
logger.error("Unable to remove product after ingestion failure", e);
}
if (wrapper != null) {
wrapper.error(product, excp);
}
if ((this.product.getPath() != null) && (this.owner != null)) {
actionRecordWritterDao.uploadFailed(
this.product.getPath().toString(), this.owner.getUsername());
actionRecordWritterDao.uploadEnd(
this.product.getPath(), this.owner.getUsername(), collections, false);
}
return;
}
}
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product", key = "#id")
public Product systemGetProduct(Long id) {
return productDao.read(id);
}
@PreAuthorize("isAuthenticated ()")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product", key = "#uuid")
public Product getProduct(String uuid, User u) {
return productDao.getProductByUuid(uuid, u);
}
@PreAuthorize("hasAnyRole('ROLE_DATA_MANAGER','ROLE_SEARCH')")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product_count", key = "{#filter, null}")
public Integer count(String filter) {
return productDao.count(filter, null, null);
}
/**
* Gets a {@link Product} by its {@code UUID} (Unprotected).
*
* @param uuid UUID unique identifier
* @return a {@link Product} or {@code null}
*/
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product", key = "#uuid")
public Product systemGetProduct(String uuid) {
return productDao.getProductByUuid(uuid, null);
}
@PreAuthorize("hasAnyRole('ROLE_DATA_MANAGER','ROLE_SEARCH')")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "products", key = "#ids")
public List<Product> getProducts(List<Long> ids) {
return productDao.read(ids);
}
@Transactional(readOnly = true)
public Iterator<Product> getUnprocessedProducts() {
return productDao.getUnprocessedProducts();
}
@PreAuthorize("isAuthenticated ()")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product_count", key = "'all'")
public int countAuthorizedProducts() {
return productDao.count();
}
@PreAuthorize("hasRole('ROLE_DATA_MANAGER')")
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
public Iterator<Product> getProducts(String filter, Long collection_id, int skip) {
return productDao.scrollFiltered(filter.toUpperCase(), collection_id, skip);
}
@Transactional(readOnly = true, propagation = Propagation.REQUIRED)
@Cacheable(value = "product", key = "#path")
public Product getProduct(URL path) {
return productDao.getProductByPath(path);
}