// 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.");
}
}
/**
* 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();
}
}
}
}
}
/**
* Adds a product in the database, the given product will not be queued for processing nor it will
* be submitted to the search engine.
*
* @param product a product to store in the database.
* @return the created product.
* @throws IllegalArgumentException incomplete products are not allowed.
*/
@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 Product addProduct(Product product) throws IllegalArgumentException {
URL path = product.getPath();
String origin = product.getOrigin();
if (path == null || origin == null || origin.isEmpty()) {
throw new IllegalArgumentException("product must have a path and an origin");
}
// FIXME do I have to check every field? isn't it done by hibernate based on column constraints?
Product final_product = this.productDao.create(product);
return final_product;
}
@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;
}
}