ArrayList<Person> Load_GroupList(String G_Name) { ArrayList<Person> PersonList = new ArrayList<Person>(); GroupColl = AdressDB.getCollection(G_Name); if (GroupColl.getCount() != 0) { DBCursor cur; cur = GroupColl.find(); while (cur.hasNext()) { Person P_Temp = new Person(); P_Temp.ObjectID = cur.next().get("_id").toString(); P_Temp.Name = cur.curr().get("name").toString(); P_Temp.Mail_Address = cur.curr().get("mail").toString(); P_Temp.Phone = cur.curr().get("phone").toString(); PersonList.add(P_Temp); } } else { System.out.println("그룹에 사람 없음"); } return PersonList; }
@Test public void flushSavesObject() throws Exception { writer.flush(); final DBCollection instances = testDb.getCollection(SPEC_NAME); assertEquals(1, instances.getCount()); }
// 0이 이하 1이 이상 두개다 날짜면 사이 ArrayList<Send_Mail> Load_Mail_List(long day, long checkday) { DBCursor cur; SendMailColl = SendMailDB.getCollection("Mail_Content"); System.out.println(SendMailColl.getCount()); // 이하 // cur = SendMailColl.find(new BasicDBObject().append("id", new // BasicDBObject((checkday == 0 ? "$lte" : "$gte"), day)));// <= 상혁이꺼 if (checkday == 0) { cur = SendMailColl.find( new BasicDBObject().append("time", new BasicDBObject("$lte", day))); // <= return Add_Mail_List(cur); } // 이상 else if (checkday == 1) { cur = SendMailColl.find( new BasicDBObject().append("time", new BasicDBObject("$gte", day))); // >= return Add_Mail_List(cur); } // 사이값 else { BasicDBObject query = new BasicDBObject(); query.append("time", new BasicDBObject("$gte", day)); query.append("time", new BasicDBObject("$lte", checkday)); cur = SendMailColl.find(query); return Add_Mail_List(cur); } }
/** * Imports a JSON resource into a MongoDB collection. * * @param resource the JSON resource * @param db the MongoDB datastore * @param collection the collection to update * @param drop indicates if the existing collection must be dropped */ private void mongoImport(URL resource, DB db, String collection, boolean drop) { // keep a reference to the collection DBCollection c = db.getCollection(collection); // drop the content quickly, note that indexes must be created again if // necessary. if (drop) c.drop(); int count = 0; // used to count the line try (BufferedReader reader = new BufferedReader(new InputStreamReader(resource.openStream()))) { String line = null; // used to store the line as a string while ((line = reader.readLine()) != null) { count++; // count the lines // skip empty lines and line with comments line = line.trim(); if (line.length() != 0 && !line.startsWith("#")) { // parse line DBObject obj = (DBObject) JSON.parse(line); // insert object to database try { c.insert(obj); } catch (MongoException e) { LOG.log(Level.WARNING, "Mongo DB exception while importing line " + count, e); } } } } catch (IOException e) { LOG.log(Level.WARNING, "IO exception while importing resource", e); } LOG.log( Level.INFO, "Imported {0} objects from {1} lines in collection {2}", new Object[] {c.getCount(), count, collection}); }
@Test public void objectNotSavedUntilFlush() throws Exception { writer.writeField("number", 1023); writer.writeField("string", "testing"); final DBCollection instances = testDb.getCollection(SPEC_NAME); assertEquals(0, instances.getCount()); }
@Override @Deprecated public long countAll() { final DBObject query = getQueryObject(); if (LOG.isTraceEnabled()) { LOG.trace("Executing count(" + dbColl.getName() + ") for query: " + query); } return dbColl.getCount(query); }
@Test public void writeFields() throws Exception { // writer.writeObjectType(SPEC_NAME); writer.writeOid(RootOidDefault.deString(SPEC_NAME + ":" + "D01", new OidMarshaller())); writer.writeField("number", 1023); writer.writeField("string", "testing"); writer.flush(); final DBCollection instances = testDb.getCollection(SPEC_NAME); assertEquals(1, instances.getCount()); final DBObject object = instances.findOne(); assertEquals(SPEC_NAME + ":" + "D01", object.get("_oid")); assertEquals("1023", object.get("number")); assertEquals("testing", object.get("string")); }
@Test public void serialNumberNotStored() throws Exception { // writer.writeId("D01"); writer.writeOid(RootOidDefault.deString(SPEC_NAME + ":" + "D01", new OidMarshaller())); writer.flush(); final DBCollection instances = testDb.getCollection(SPEC_NAME); assertEquals(1, instances.getCount()); final DBObject object = instances.findOne(); assertEquals(SPEC_NAME + ":" + "D01", object.get("_oid")); assertEquals("D01", object.get("_id")); assertEquals(2, object.keySet().size()); }
// 删除指定id的语料 public void deletecorpus() throws UnknownHostException { String message = "请输入要读取的文本编号!"; long idm = 1; Object obj = JOptionPane.showInputDialog(null, message, idm); String obj1 = (String) obj; if (obj1 == null) { return; } long id1 = Long.parseLong(obj1); MongoClient mc = null; DB db = null; mc = new MongoClient("127.0.0.1", 27017); db = mc.getDB("corpus"); DBCollection textsave = null; if (Readcorpustype == "熟语料") { textsave = db.getCollection("ripe"); } else if (Readcorpustype == "生语料") { textsave = db.getCollection("raw"); } else if (Readcorpustype == null) { JOptionPane.showMessageDialog(null, "请在帮助菜单中设置语料类型!"); return; } DBCursor cursor = textsave.find(); Gson gson = new Gson(); long countoftextsave = textsave.getCount(); long counti = 0; long uid = -1; while (cursor.hasNext()) { DBObject st = cursor.next(); Savetext u = gson.fromJson(st.toString(), Savetext.class); counti++; uid = u.id; if (uid == id1) { ReadDbobject = cursor.curr(); textsave.remove(ReadDbobject); System.out.println("删除成功"); break; } else if (uid != id1) { continue; } } if ((counti == countoftextsave) && (uid != id1)) { JOptionPane.showMessageDialog(null, "wrong id!"); return; } }
@Scheduled(cron = "${application.geoarea.replication}") public void replicate() { logger.info("Starting replication of geographical data from data core"); DB db = mongo.getDB(mongoDatabaseName); DBCollection collection = db.getCollection("geographical_area"); Set<String> loadedUris = new HashSet<>(); // 0. remove all pre-existing INCOMING records created but never changed to ONLINE deleteByStatus(GeographicalAreaReplicationStatus.INCOMING); // 1. fetch all the resources from the data core and insert them with status "incoming" in the // cache try { // Since there is not admin user connected, is necessary to get its admin authorization object // in order to send the request portalSystemUserService.runAs( new Runnable() { @Override public void run() { String lastDCIdFetched = null; do { logger.debug("Fetching batches of areas"); lastDCIdFetched = fetchBatches(collection, loadedUris, lastDCIdFetched); } while (lastDCIdFetched != null); } }); // 2. delete all the "online" entries (they are replaced with the "incoming" ones) long deleteStart = System.currentTimeMillis(); deleteByStatus(GeographicalAreaReplicationStatus.ONLINE); logger.debug("Deleted online data in {} ms", System.currentTimeMillis() - deleteStart); // 3. switch all "incoming" entries to "online" long switchStart = System.currentTimeMillis(); this.switchToOnline(); logger.debug("Switched to online in {} ms", System.currentTimeMillis() - switchStart); logger.info( "Finish replication of {} geographical records from data core", collection.getCount()); } catch (RestClientException e) { logger.error("Error while updating the geo area cache", e); // "rollback" to avoid duplicates on search (currently NOT filtered by the Status) this.deleteByStatus(GeographicalAreaReplicationStatus.INCOMING); } }
public static void main(String[] args) throws UnknownHostException { MongoClient client = new MongoClient(new ServerAddress("taru.zeeses.com", 27017)); DB database = client.getDB("test"); DBCollection collection = database.getCollection("scheduler"); logger.info(String.valueOf(collection.getCount())); try { // Grab the Scheduler instance from the Factory Scheduler scheduler = StdSchedulerFactory.getDefaultScheduler(); // and start it off scheduler.start(); doSomething(scheduler); scheduler.shutdown(); } catch (SchedulerException se) { se.printStackTrace(); } }
ArrayList<User> Load_UserList() { ArrayList<User> User_List = new ArrayList<User>(); UserColl = UserDB.getCollection("User"); if (UserColl.getCount() != 0) { DBCursor cur; cur = UserColl.find(); while (cur.hasNext()) { User U_Temp = new User(); U_Temp.ID = cur.next().get("id").toString(); U_Temp.PW = cur.curr().get("password").toString(); U_Temp.Key = null; User_List.add(U_Temp); } } return User_List; }
// 将数据存入mongodb public void saveToMongo() throws UnknownHostException { // 选择生语料库还是熟语料库 String message = "请选择存入的语料类型!"; String corpusType[] = {"熟语料", "生语料"}; Object obj = JOptionPane.showInputDialog( null, message, "请选择", JOptionPane.INFORMATION_MESSAGE, null, corpusType, "熟语料"); String corpustype = ((String) obj); MongoClient mongoClient = new MongoClient(); DB corpus = mongoClient.getDB("corpus"); // 在mongo中的数据库名字 Gson gson = new Gson(); DBCursor cursor; DBCollection collection = null; // long id; long count; if (id == 0) { if (corpustype == "生语料" || corpustype == "熟语料") { if (corpustype == "生语料") { collection = corpus.getCollection("raw"); } else if (corpustype == "熟语料") { collection = corpus.getCollection("ripe"); } cursor = collection.find(); count = collection.getCount(); if (count > 0) { long idd = 0; // 获取id中的最大值 while (cursor.hasNext()) { DBObject st = cursor.next(); Savetext u = gson.fromJson(st.toString(), Savetext.class); if (idd < u.id) { idd = u.id; } } id = idd + 1; } else { id = 1; } Savetext saveText1 = new Savetext(); saveText1.setMetaData1(fileContent1); saveText1.setKeyword1(keywordList); saveText1.setKeySentence1(sentenceList); saveText1.setSummary1(summaryList); saveText1.setTermList1(termList); saveText1.TermListString1 = editorDockable1.text.getText(); saveText1.setTermListString1(saveText1.TermListString1); saveText1.setTextID(id); // 转换成json字符串,再转换成DBObject对象 DBObject dbObject = (DBObject) JSON.parse(gson.toJson(saveText1)); // 插入数据库 collection.insert(dbObject); JOptionPane.showMessageDialog(null, "保存成功"); } else if (corpustype == null) { // JOptionPane.showMessageDialog(null, "请选择存入语料的类型!!"); return; } else if (corpustype.equals("")) { JOptionPane.showMessageDialog(null, "请选择存入语料的类型!!"); return; } id = 0; System.out.println(id); } else if (id != 0) { if (Readcorpustype.equals(corpustype)) { // 此处为在本类型语料中修改 if (corpustype == "生语料") { collection = corpus.getCollection("raw"); } else if (corpustype == "熟语料") { collection = corpus.getCollection("ripe"); } Savetext saveText1 = new Savetext(); saveText1.setMetaData1(fileContent1); saveText1.setKeyword1(keywordList); saveText1.setKeySentence1(sentenceList); saveText1.setSummary1(summaryList); saveText1.setTermList1(termList); saveText1.TermListString1 = editorDockable1.text.getText(); saveText1.setTermListString1(saveText1.TermListString1); saveText1.setTextID(id); // 转换成json字符串,再转换成DBObject对象 DBObject dbObject = (DBObject) JSON.parse(gson.toJson(saveText1)); collection.update(ReadDbobject, dbObject); JOptionPane.showMessageDialog(null, "修改成功"); } else { // 此处为向corpustype中添加一个一个新语料,并删除Readcorpustype中的此语料。 if (corpustype == "生语料") { collection = corpus.getCollection("raw"); } else if (corpustype == "熟语料") { collection = corpus.getCollection("ripe"); } DBCollection collection1 = null; if (Readcorpustype == "生语料") { collection1 = corpus.getCollection("raw"); } else if (Readcorpustype == "熟语料") { collection1 = corpus.getCollection("ripe"); } cursor = collection.find(); count = collection.getCount(); if (count > 0) { long idd = 0; // 获取id中的最大值 while (cursor.hasNext()) { DBObject st = cursor.next(); Savetext u = gson.fromJson(st.toString(), Savetext.class); if (idd < u.id) { idd = u.id; } } id = idd + 1; } else { id = 1; } Savetext saveText1 = new Savetext(); saveText1.setMetaData1(fileContent1); saveText1.setKeyword1(keywordList); saveText1.setKeySentence1(sentenceList); saveText1.setSummary1(summaryList); saveText1.setTermList1(termList); saveText1.TermListString1 = editorDockable1.text.getText(); saveText1.setTermListString1(saveText1.TermListString1); saveText1.setTextID(id); // 转换成json字符串,再转换成DBObject对象 DBObject dbObject = (DBObject) JSON.parse(gson.toJson(saveText1)); collection.insert(dbObject); collection1.remove(ReadDbobject); JOptionPane.showMessageDialog(null, "保存成功"); } } }
// 根据id读取语料 public void readMongo() throws UnknownHostException { // new XialaLiebiaoTest(); String message = "请输入要读取的文本编号!"; long idm = 1; Object obj = JOptionPane.showInputDialog(null, message, idm); String obj1 = (String) obj; if (obj1 == null) { return; } id = Long.parseLong(obj1); MongoClient mc = null; DB db = null; mc = new MongoClient("127.0.0.1", 27017); db = mc.getDB("corpus"); DBCollection textsave = null; if (Readcorpustype == "熟语料") { textsave = db.getCollection("ripe"); } else if (Readcorpustype == "生语料") { textsave = db.getCollection("raw"); } else if (Readcorpustype == null) { JOptionPane.showMessageDialog(null, "请在帮助菜单中设置语料类型!"); return; } DBCursor cursor = textsave.find(); // SimpleAttributeSet att=new SimpleAttributeSet(); Gson gson = new Gson(); long countoftextsave = textsave.getCount(); long counti = 0; long uid = -1; while (cursor.hasNext()) { DBObject st = cursor.next(); Savetext u = gson.fromJson(st.toString(), Savetext.class); counti++; uid = u.id; if (uid == id) { editorDockable1.text.setText(u.TermListString1); termList = u.TermList1; fileContent1 = u.MetaData1; keywordList = u.Keyword1; sentenceList = u.KeySentence1; summaryList = u.Summary1; TermListString1 = u.TermListString1; for (int i = 0; i < termList.size(); i++) { randomColor(); setColorss(termList.get(i).toString(), new Color(r, g, b)); } ReadDbobject = cursor.curr(); break; } else if (uid != id) { continue; } } if ((counti == countoftextsave) && (uid != id)) { JOptionPane.showMessageDialog(null, "wrong id!"); return; } System.out.println(countoftextsave); System.out.println(counti); System.out.println(ReadDbobject); }
public static void main(String[] args) { // Collection DBCollection coll = DBUtils.getCollection("testCollection"); // for test,clear collection first. coll.drop(); // insert BasicDBObject doc = new BasicDBObject(); doc.put("name", "MongoDB"); doc.put("type", "database"); doc.put("count", 1); BasicDBObject info = new BasicDBObject(); info.put("x", 203); info.put("y", 102); doc.put("info", info); coll.insert(doc); // select findOne DBObject myDoc = coll.findOne(); DBUtils.showTitle("findOne"); System.out.println(myDoc); // mutil insert for (int i = 0; i < 100; i++) { coll.insert(new BasicDBObject().append("i", i)); } // counting DBUtils.showTitle("mutil insert"); System.out.println(coll.getCount()); DBUtils.showTitle("Using a Cursor to Get All the Documents"); DBCursor cur = coll.find(); while (cur.hasNext()) { System.out.println(cur.next()); } DBUtils.showTitle("Getting A Single Document with A Query"); BasicDBObject query = new BasicDBObject(); query.put("i", 71); cur = coll.find(query); while (cur.hasNext()) { System.out.println(cur.next()); } // query.clear(); Map<String, Object> criteria = new HashMap<String, Object>(); criteria.put("$ne", 30); criteria.put("$gt", 10); query.put("i", new BasicDBObject(criteria).append("$lte", 50)); DBUtils.showTitle("Getting A Single Document with mutil Query "); cur = coll.find(query); while (cur.hasNext()) { System.out.println(cur.next()); } DBUtils.showTitle("Getting A Set of Documents With a Query"); query = new BasicDBObject(); query.put("i", new BasicDBObject("$gt", 50)); // e.g. find all where i > 50 cur = coll.find(query); while (cur.hasNext()) { System.out.println(cur.next()); } }
@Override public long count(final CountOptions options) { return dbColl.getCount(getQueryObject(), options.getOptions()); }
@Override public long count() { return dbColl.getCount(getQueryObject()); }
public static void main(String[] args) { try { // connect to mongoDB, ip and port number Mongo mongo = new Mongo("127.0.0.1", 27017); // get database from MongoDB, // if database doesn't exists, mongoDB will create it automatically DB db = mongo.getDB("yourdb"); // Getting A List Of Collections Set<String> collections = db.getCollectionNames(); for (String s : collections) { System.out.println(s); } // Get collection from MongoDB, database named "yourDB" // if collection doesn't exists, mongoDB will create it automatically DBCollection collection = db.getCollection("yourCollection"); // create a document to store key and value DBObject document = new BasicDBObject(); document.put("id", 1001); document.put("msg", "hello world mongoDB in Java"); // save it into collection named "yourCollection" collection.insert(document); // search query DBObject searchQuery = new BasicDBObject(); searchQuery.put("id", 1001); // query it DBCursor cursor = collection.find(searchQuery); // loop over the cursor and display the retrieved result while (cursor.hasNext()) { System.out.println("Our collection after putting document here: " + cursor.next()); } // Counting Documents in Collection System.out.println("Elements in collection " + collection.getCount()); // update document (just replase exist - it is normal practise) DBObject updatedDocument = new BasicDBObject(); updatedDocument.put("id", 1001); updatedDocument.put("msg", "hello world mongoDB in Java updated"); collection.update(new BasicDBObject().append("id", 1001), updatedDocument); // query it DBCursor cursorAfterUpdate = collection.find(searchQuery); // loop over the cursor and display the retrieved result while (cursorAfterUpdate.hasNext()) { System.out.println("Our collection after update: " + cursorAfterUpdate.next()); } // Counting Documents in Collection System.out.println("Elements in collection " + collection.getCount()); // Map to object Message message = new Message(); message.setId((Integer) document.get("id")); message.setMessage((String) document.get("msg")); System.out.println("Id putted in object: " + message.getId()); System.out.println("Message putted in object: " + message.getMessage()); // Remove document from collection DBObject doc = collection.findOne(); // get first document collection.remove(doc); // query it DBCursor cursorAfterDelete = collection.find(searchQuery); // loop over the cursor and display the retrieved result while (cursorAfterDelete.hasNext()) { System.out.println("Our collection after delete: " + cursorAfterDelete.next()); } // Counting Documents in Collection System.out.println("Elements in collection " + collection.getCount()); // Close connection to db mongo.close(); System.out.println("Done"); } catch (UnknownHostException e) { e.printStackTrace(); } catch (MongoException e) { e.printStackTrace(); } }
public static void main(String[] args) throws UnknownHostException { MongoClient mongo = new MongoClient("10.66.218.46", 27017); DB db = mongo.getDB("mydb"); Set<String> collectionNames = db.getCollectionNames(); for (String s : collectionNames) { System.out.println(s); } DBCollection conn = db.getCollection("testCollection"); conn.drop(); BasicDBObject doc = new BasicDBObject() .append("name", "MongoDB") .append("type", "database") .append("count", 1) .append("info", new BasicDBObject("x", 203).append("y", 102)); conn.insert(doc); DBObject myDoc = conn.findOne(); System.out.println(myDoc); for (int i = 0; i < 100; i++) { conn.insert(new BasicDBObject().append("i", i)); } System.out.println( "total # of documents after inserting 100 small ones (should be 101) " + conn.getCount()); // now use a query to get 1 document out DBCursor cursor = conn.find(); try { while (cursor.hasNext()) { System.out.println(cursor.next()); } } finally { cursor.close(); } // now use a range query to get a larger subset BasicDBObject query = new BasicDBObject("i", 71); cursor = conn.find(query); try { while (cursor.hasNext()) { System.out.println(cursor.next()); } } finally { cursor.close(); } // range query with multiple constraints query = new BasicDBObject( "i", new BasicDBObject("$gt", 20).append("$lte", 30)); // i.e. 20 < i <= 30 cursor = conn.find(query); try { while (cursor.hasNext()) { System.out.println(cursor.next()); } } finally { cursor.close(); } // now use a range query to get a larger subset query = new BasicDBObject("i", new BasicDBObject("$gt", 50)); // i.e. find all where i > 50 cursor = conn.find(query); try { while (cursor.hasNext()) { System.out.println(cursor.next()); } } finally { cursor.close(); } // create an index on the "i" field conn.createIndex(new BasicDBObject("i", 1)); // create index on "i", ascending // list the indexes on the collection List<DBObject> list = conn.getIndexInfo(); for (DBObject o : list) { System.out.println(o); } // See if the last operation had an error System.out.println("Last error : " + db.getLastError()); // see if any previous operation had an error System.out.println("Previous error : " + db.getPreviousError()); // force an error db.forceError(); // See if the last operation had an error System.out.println("Last error : " + db.getLastError()); db.resetError(); mongo.close(); }