public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
String deleteProductValue = "false";
try {
// Get the form data
int productID = Integer.parseInt(request.getParameter("productID"));
PrintWriter out = response.getWriter();
DB db = mongo.getDB("FashionFactoryProd");
DBCollection myProducts = db.getCollection("productInfo");
DBCollection myTrending = db.getCollection("myTrending");
BasicDBObject searchQuery = new BasicDBObject();
searchQuery.put("productID", productID);
DBCursor cursor = myProducts.find(searchQuery);
if (cursor.count() == 0) {
deleteProductValue = "false";
request.setAttribute("deleteProductValue", deleteProductValue);
RequestDispatcher rd = request.getRequestDispatcher("deleteProduct.jsp");
rd.forward(request, response);
} else {
int product = 0;
while (cursor.hasNext()) {
BasicDBObject obj = (BasicDBObject) cursor.next();
product = obj.getInt("productID");
if (product == productID) {
myProducts.remove(obj);
myTrending.remove(searchQuery);
deleteProductValue = "true";
request.setAttribute("deleteProductValue", deleteProductValue);
RequestDispatcher rd = request.getRequestDispatcher("deleteProduct.jsp");
rd.forward(request, response);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void performBatch(List<BatchUnit> rows) {
if (logger.isTraceEnabled()) {
logger.trace("MongoClientWrapper.performBatch(" + rows + ")");
logger.trace("Batch size to be performed is " + rows.size());
}
// List<Future<? extends Number>> pending = new ArrayList<Future<? extends Number>>();
for (BatchUnit row : rows) {
SpaceDocument spaceDoc = row.getSpaceDocument();
SpaceTypeDescriptor typeDescriptor = types.get(row.getTypeName()).getTypeDescriptor();
SpaceDocumentMapper<DBObject> mapper = getMapper(typeDescriptor);
DBObject obj = mapper.toDBObject(spaceDoc);
DBCollection col = getCollection(row.getTypeName());
switch (row.getDataSyncOperationType()) {
case WRITE:
case UPDATE:
col.save(obj);
break;
case PARTIAL_UPDATE:
DBObject query =
BasicDBObjectBuilder.start()
.add(Constants.ID_PROPERTY, obj.get(Constants.ID_PROPERTY))
.get();
DBObject update = normalize(obj);
col.update(query, update);
break;
// case REMOVE_BY_UID: // Not supported by this implementation
case REMOVE:
col.remove(obj);
break;
default:
throw new IllegalStateException(
"Unsupported data sync operation type: " + row.getDataSyncOperationType());
}
}
/*long totalCount = waitFor(pending);
if (logger.isTraceEnabled()) {
logger.trace("total accepted replies is: " + totalCount);
}*/
}
