List of usage examples for com.mongodb BasicDBObject getString
public String getString(final String key)
From source file:com.tml.pathummoto.Dao.PartDao.java
public ArrayList searchpart4(String modelName, String PartType) { MongoClient mongoClient = new MongoClient("localhost", 27017); // // Now connect to your databases DB db = mongoClient.getDB("pathumdb"); System.out.println("Connect to database successfully"); DBCollection coll = db.getCollection("part"); System.out.println("Collection user selected successfully"); System.out.println(modelName); System.out.println(PartType); BasicDBObject whereQuery = new BasicDBObject(); whereQuery.put("Model Name", modelName); whereQuery.put("Part Type", PartType); DBCursor cursor = coll.find(whereQuery); ArrayList<Part> arr = new ArrayList<Part>(); while (cursor.hasNext()) { BasicDBObject obj = (BasicDBObject) cursor.next(); Part part;//from w w w . ja v a 2 s . c om part = new Part(obj.getString("Quantity"), obj.getString("_id"), obj.getInt("quant")); arr.add(part); } return (arr); }
From source file:com.tml.pathummoto.Dao.UserDao.java
public User login(String name) { User user = new User(); // To connect to mongodb server MongoClient mongoClient = new MongoClient("localhost", 27017); // Now connect to your databases DB db = mongoClient.getDB("pathumdb"); System.out.println("Connect to database successfully"); DBCollection coll = db.getCollection("user"); System.out.println("Collection user selected successfully"); BasicDBObject whereQuery = new BasicDBObject(); whereQuery.put("title", name); DBCursor cursor = coll.find(whereQuery); while (cursor.hasNext()) { System.out.println(cursor.next()); }/*from ww w . j ava 2 s.c o m*/ BasicDBObject doc = (BasicDBObject) cursor.curr(); if (doc != null) { user.setName(doc.getString("title")); user.setPassword(doc.getString("password")); } return user; }
From source file:com.wordnik.system.mongodb.Analyzer.java
License:Open Source License
protected void run() { long startTime = System.currentTimeMillis(); // decide what collections to process selectCollections();/*from www .ja v a 2 s . c om*/ // create any re-mappings Map<String, String> collectionMappings = new HashMap<String, String>(); Map<String, String> databaseMappings = new HashMap<String, String>(); createMappings(DATABASE_MAPPING_STRING, COLLECTION_MAPPING_STRING, databaseMappings, collectionMappings); try { File[] files = new File(INPUT_DIR).listFiles(); if (files != null) { List<File> filesToProcess = new ArrayList<File>(); for (File file : files) { if (file.getName().indexOf(".bson") > 0) { filesToProcess.add(file); } } long operationsRead = 0; long operationsSkipped = 0; long lastOutput = System.currentTimeMillis(); for (File file : filesToProcess) { System.out.println("analyzing file " + file.getName()); BufferedInputStream inputStream = null; try { if (file.getName().endsWith(".gz")) { InputStream is = new GZIPInputStream(new FileInputStream(file)); inputStream = new BufferedInputStream(is); } else { inputStream = new BufferedInputStream(new FileInputStream(file)); } BSONDecoder decoder = new DefaultDBDecoder(); while (true) { if (inputStream.available() == 0) { break; } BSONObject obj = decoder.readObject(inputStream); if (obj == null) { break; } BasicDBObject dbo = new BasicDBObject((BasicBSONObject) obj); BSONTimestamp operationTimestamp = (BSONTimestamp) dbo.get("ts"); String namespace = dbo.getString("ns"); processRecord(dbo); operationsRead++; long durationSinceLastOutput = System.currentTimeMillis() - lastOutput; if (durationSinceLastOutput > REPORT_INTERVAL) { report(operationsRead, System.currentTimeMillis() - startTime); lastOutput = System.currentTimeMillis(); } } } catch (Exception ex) { ex.printStackTrace(); } } } } catch (Exception e) { e.printStackTrace(); } report(0, System.currentTimeMillis() - startTime); }
From source file:com.wordnik.system.mongodb.Analyzer.java
License:Open Source License
protected void processRecord(BasicDBObject dbo) { String operationType = dbo.getString("op"); String namespace = dbo.getString("ns"); String key = operationType + " - " + namespace; Long count = new Long(1); if (counters.containsKey(key)) { count = new Long(counters.get(key).longValue() + 1); }//from w ww .j a v a 2 s .c om counters.put(key, count); }
From source file:com.wordnik.system.mongodb.ReplayUtil.java
License:Open Source License
protected void run() { long startTime = System.currentTimeMillis(); // decide what collections to process selectCollections();/* w ww . j ava2 s. c o m*/ OplogReplayWriter util = new OplogReplayWriter(); // create any re-mappings Map<String, String> collectionMappings = new HashMap<String, String>(); Map<String, String> databaseMappings = new HashMap<String, String>(); createMappings(DATABASE_MAPPING_STRING, COLLECTION_MAPPING_STRING, databaseMappings, collectionMappings); // configure the writer util.setCollectionMappings(collectionMappings); util.setDatabaseMappings(databaseMappings); util.setDestinationDatabaseUsername(DEST_DATABASE_USER_NAME); util.setDestinationDatabasePassword(DEST_DATABASE_PASSWORD); util.setDestinationDatabaseHost(DEST_DATABASE_HOST); try { File[] files = new File(INPUT_DIR).listFiles(); if (files != null) { List<File> filesToProcess = new ArrayList<File>(); for (File file : files) { if (file.getName().indexOf(".bson") > 0) { filesToProcess.add(file); } } long operationsRead = 0; long operationsSkipped = 0; long lastOutput = System.currentTimeMillis(); for (File file : filesToProcess) { System.out.println("replaying file " + file.getName()); BufferedInputStream inputStream = null; try { if (file.getName().endsWith(".gz")) { InputStream is = new GZIPInputStream(new FileInputStream(file)); inputStream = new BufferedInputStream(is); } else { inputStream = new BufferedInputStream(new FileInputStream(file)); } BSONDecoder decoder = new DefaultDBDecoder(); while (true) { if (inputStream.available() == 0) { break; } BSONObject obj = decoder.readObject(inputStream); if (obj == null) { break; } BasicDBObject dbo = new BasicDBObject((BasicBSONObject) obj); BSONTimestamp operationTimestamp = (BSONTimestamp) dbo.get("ts"); String namespace = dbo.getString("ns"); String collection = util.getUnmappedCollectionFromNamespace(namespace); boolean shouldProcess = shouldProcessRecord(collection, operationTimestamp); if (collection != null && shouldProcess) { util.processRecord(dbo); operationsRead++; } else { operationsSkipped++; } long durationSinceLastOutput = System.currentTimeMillis() - lastOutput; if (durationSinceLastOutput > REPORT_INTERVAL) { report(util.getInsertCount(), util.getUpdateCount(), util.getDeleteCount(), operationsRead, operationsSkipped, System.currentTimeMillis() - startTime); lastOutput = System.currentTimeMillis(); } } } catch (Exception ex) { ex.printStackTrace(); } } } } catch (Exception e) { e.printStackTrace(); } }
From source file:com.zjy.mongo.splitter.MongoCollectionSplitter.java
License:Apache License
/** * Contacts the config server and builds a map of each shard's name to its * host(s) by examining config.shards./*from w w w.j ava2 s. c o m*/ * @return a Map of shard name onto shard hostnames */ protected Map<String, String> getShardsMap() { DBCursor cur = null; HashMap<String, String> shardsMap = new HashMap<String, String>(); DB configDB = null; try { configDB = getConfigDB(); DBCollection shardsCollection = configDB.getCollection("shards"); cur = shardsCollection.find(); while (cur.hasNext()) { final BasicDBObject row = (BasicDBObject) cur.next(); String host = row.getString("host"); // for replica sets host will look like: "setname/localhost:20003,localhost:20004" int slashIndex = host.indexOf('/'); if (slashIndex > 0) { host = host.substring(slashIndex + 1); } shardsMap.put((String) row.get("_id"), host); } } finally { if (cur != null) { cur.close(); } } return shardsMap; }
From source file:controllers.FilterController.java
License:Apache License
private static void calculateNumericHistogramResults(MapReduceOutput output, List<String> keys, List<String> values, long width) { List<BasicDBObject> results = (List<BasicDBObject>) output.getCommandResult().get("results"); for (BasicDBObject obj : results) { String id = obj.getString("_id"); if (!id.equals("Unknown") && !id.equals("Conflicted")) { long low = (int) Double.parseDouble(id) * width; long high = low + width - 1; keys.add(low + " - " + high); }// ww w .j av a 2 s . c o m values.add(obj.getString("value")); } }
From source file:controllers.FilterController.java
License:Apache License
private static void parseHistogram(BasicDBObject dbo, List<String> keys, List<String> values) { String key = dbo.getString("_id"); if (key.endsWith(".0")) { key = key.substring(0, key.length() - 2); }/*from w w w .ja v a 2 s. c o m*/ keys.add(key); values.add(dbo.getString("value")); }
From source file:cs.karibu.helloworld.stage2.ExampleShellOutputNullStorage.java
License:Apache License
@Override public void process(String producerCode, BasicDBObject dbo) { System.out.println("Received payload with producer code:" + producerCode); if (producerCode.equals(ExampleCodes.EXAMPLE_PRODUCER_CODE)) { System.out.println(/*w w w. ja v a 2s.c o m*/ " *** The favorite game of " + dbo.getString("name") + " is " + dbo.getString("game") + " ***"); } else { System.out.println("Unknown producer code - ignoring..."); } }
From source file:cs.rsa.ts14dist.appserver.StandardServerRequestHandler.java
License:Apache License
@Override public JSONObject handleRequest(JSONObject request) { // System.out.println("ServerRequestHandler/handling request: "+ requestObject); JSONObject reply;//from ww w .j a v a2 s. c o m // Extract the user and command from the request object String user = request.get(Constants.USER_KEY).toString(); String command = request.get(Constants.COMMAND_KEY).toString(); // Switch on the type of request from the client if (command.equals(Constants.ADDLINE_REQUEST)) { // Get the actual line to add from the request object String newLineToAdd = request.get(Constants.PARAMETER_KEY).toString(); // Compute an answer for the given added line LineType lineType = ts14facade.classify(newLineToAdd); // if the line type is legal, compose a reply, and update // the database if (lineType != LineType.INVALID_LINE) { // update the database with the new contents if (updateContentsForUserWithNewLine(user, newLineToAdd)) { //success, define the return value of this method reply = CommandLanguage.createValidReplyWithReturnValue(lineType.ordinal()); } else { //errror reply = CommandLanguage .createInvalidReplyWithExplantion("Update of docment failed, document to too big"); } } else { // invalid line type - tell the client reply = CommandLanguage .createInvalidReplyWithExplantion("Line: #" + newLineToAdd + "# is invalid line type"); } } else if (command.equals(Constants.GETREPORT_REQUEST)) { // get the contents of the timesag try { BasicDBObject dbo = storage.getDocumentFor(user); if (dbo == null) { reply = CommandLanguage.createInvalidReplyWithExplantion("Document for user not found"); } else { String contents = dbo.getString("contents"); if (contents.length() > Constants.MAX_DOCUMENT_SIZE) { reply = CommandLanguage .createInvalidReplyWithExplantion("Document too big for report generation"); } else { // get the required type of report String reporttype = request.get(Constants.PARAMETER_KEY).toString(); // Run contents through the processor String report = generateReport(contents, reporttype); reply = CommandLanguage.createValidReplyWithReturnValue(report); } } } catch (Exception e) { e.printStackTrace(); reply = CommandLanguage.createInvalidReplyWithExplantion("Database unavailable, try again later"); } } else if (command.equals(Constants.GETCONTENTS_REQUEST)) { // get the contents of the timesag for the given user try { BasicDBObject dbo = storage.getDocumentFor(user); if (dbo == null) { reply = CommandLanguage.createInvalidReplyWithExplantion("Document for user not found"); } else { String contents = dbo.getString("contents"); if (contents.length() > Constants.MAX_DOCUMENT_SIZE) { reply = CommandLanguage .createInvalidReplyWithExplantion("Document too big for report generation"); } else { reply = CommandLanguage.createValidReplyWithReturnValue(contents); } } } catch (Exception e) { e.printStackTrace(); reply = CommandLanguage.createInvalidReplyWithExplantion("Database unavailable, try again later"); } } else { // huh?? Not a known command reply = CommandLanguage .createInvalidReplyWithExplantion("Unknown command received: " + command + "/obj=" + request); } return reply; }