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 static void main(String[] args) {
try {
meet myobj = new meet();
// load jsiconfig.txt
ArrayList<String> myconfiglist = new ArrayList<String>();
myconfiglist = myobj.loadArray("jsiconfig.txt");
// The text uri
// "mongodb://*****:*****@ds023288.mongolab.com:23288/sample";
String textUri = myconfiglist.get(0);
// Create MongoClientURI object from which you get MongoClient obj
MongoClientURI uri = new MongoClientURI(textUri);
// Connect to that uri
MongoClient m = new MongoClient(uri);
// get the database named sample
String DBname = myconfiglist.get(1);
DB d = m.getDB(DBname);
// get the collection mycollection in sample
String collectionName = myconfiglist.get(2);
DBCollection collection = d.getCollection(collectionName);
// System.out.println("Config: "+textUri+":"+DBname+":"+collectionName);
// twitter4j
// Twitter twitter = new TwitterFactory().getInstance();
Twitter twitter = new TwitterFactory().getSingleton();
User user = twitter.verifyCredentials();
// Twitter collection of latest tweets into the home account - defaulted to latest 20 tweets//
//////////////////////////////////////////////////////////////
ArrayList<String> mylatesttweetslist = new ArrayList<String>();
// get list of tweets from a user or the next tweet listed
try {
long actid = 0;
// twitter.createFriendship(actid);
// The factory instance is re-useable and thread safe.
// Twitter twitter = TwitterFactory.getSingleton();
List<Status> statuses = twitter.getHomeTimeline();
System.out.println("Showing home timeline.");
for (Status status : statuses) {
// System.out.println(status.getUser().getName() + ":" +status.getText());
// Addes timeline to an array
String mytweets = status.getUser().getName() + ":" + status.getText();
mylatesttweetslist.add(mytweets);
}
;
} catch (TwitterException te) {
te.printStackTrace();
System.out.println("Failed to get timeline: " + te.getMessage());
System.exit(-1);
}
// MongoDB Insert Below //
//////////////////////////
// System Date
Date sd = new Date();
String sysdate = sd.toString();
// Toggle the below to display and insert the transactions as required
boolean showtrans = true;
boolean inserttrans = true;
// checkArray - loads args to a text string to allow the contains function
String checkString = "";
for (int ck = 0; ck < args.length; ck++) {
checkString = checkString + args[ck];
}
;
// display transactions flag on runnning jsimongo eg: java jsimongo -d will NOT display
// transactions
// insert transactions flag on runnning jsimongo eg: java jsimongo -i will NOT insert
// transactions
if (args.length > 0) {
if (checkString.contains("-d")) showtrans = false;
if (checkString.contains("-i")) inserttrans = false;
}
;
int x = 0;
for (String atweet : mylatesttweetslist) {
x++;
// Display tweets to console
if (showtrans == true) {
System.out.println("tweet : " + atweet);
System.out.println("Created_DateTime : " + sysdate); // was sysdate
}
;
// Insert JSON into MongoDB
if (inserttrans == true) {
BasicDBObject b = new BasicDBObject();
System.out.println("tweet : " + atweet);
System.out.println("Created_DateTime : " + sysdate); // was sysdate
// Insert the JSON object into the chosen collection
collection.insert(b);
}
;
Thread.sleep(1);
}
;
System.out.println("End, the number of tweets inserted at this time was: " + x);
} catch (Exception e) {
e.printStackTrace();
}
}
public DB getConnection() {
return client.getDB(dbName);
}
public static void main(String[] args) {
// TODO Auto-generated method stub
try {
MongoClient mc = new MongoClient("localhost");
DB db = mc.getDB("mydb");
DBCollection dbc = db.getCollection("books");
/*BasicDBObject book=
new BasicDBObject();
book.put("name", "자바의 정석");
book.put("pages", 600);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "스프링4");
book.put("pages", 250);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "JQuery");
book.put("pages", 150);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "오라클 프로그램");
book.put("pages", 800);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "AngularJS");
book.put("pages", 130);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "MongoDB");
book.put("pages", 650);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "Hadoop");
book.put("pages", 300);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "HIVE");
book.put("pages", 350);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "PIG");
book.put("pages", 650);
dbc.insert(book);
book=
new BasicDBObject();
book.put("name", "HTML5");
book.put("pages", 360);
dbc.insert(book);*/
String map =
"function(){"
+ "var category;"
+ "if(this.pages>=300){"
+ "category='Big Books';"
+ "}else{"
+ "category='Small Books';}"
+ "emit(category,{name:this.name});}";
String reduce =
"function(key,values){"
+ "var sum=0;"
+ "values.forEach(function(doc){"
+ "sum+=1;"
+ "});"
+ "return {books:sum};}";
MapReduceCommand cmd =
new MapReduceCommand(dbc, map, reduce, null, MapReduceCommand.OutputType.INLINE, null);
MapReduceOutput out = dbc.mapReduce(cmd);
for (DBObject o : out.results()) {
System.out.println(o.toString());
}
} catch (Exception ex) {
System.out.println(ex.getMessage());
}
}