List of usage examples for com.mongodb MongoClient getDatabaseNames
@Deprecated
public List<String> getDatabaseNames()
From source file:localdomain.localhost.MyServlet.java
License:Apache License
@Override protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException { PrintWriter writer = resp.getWriter(); writer.println("<html>"); writer.println("<head><title>MyServlet</title></head>"); writer.println("<body><h1>MyServlet</h1>"); writer.println("<h2>MongoDB</h2>"); String uriAsString = System.getProperty("MONGOHQ_URL_MYDB", "mongodb://localhost/local"); MongoClient mongoClient = null; try {/*from www .jav a2s .co m*/ writer.println("<h4>MongoClientURI</h4>"); MongoClientURI uri = new MongoClientURI(uriAsString); writer.println("<p>" + "host=" + uri.getHosts() + ",username=" + uri.getUsername() + ",database=" + uri.getDatabase() + ",collection=" + uri.getCollection() + "</p>"); writer.println("<h4>MongoClient</h4>"); mongoClient = new MongoClient(uri); writer.println("<p>" + mongoClient + "</p>"); writer.println("<h4>Databases</h4>"); try { List<String> databaseNames = mongoClient.getDatabaseNames(); writer.println("<ul>"); for (String databaseName : databaseNames) { writer.println("<li>" + databaseName + (databaseName.equals(uri.getDatabase()) ? " - default database" : "")); } writer.println("</ul>"); } catch (Exception e) { writer.println("<p>Could not list the databases of the MongoDB instance: <code>" + e.getMessage() + "</code></p>"); } writer.println("<h4>Database</h4>"); DB db = mongoClient.getDB(uri.getDatabase()); writer.println("<p>DB: " + db.getName() + "</p>"); writer.println("<h4>Collections</h4>"); Set<String> myCollections = db.getCollectionNames(); if (myCollections.isEmpty()) { writer.println("<p>NO COLLECTIONS!</p>"); } else { writer.println("<ul>"); for (String collection : myCollections) { DBCollection dbCollection = db.getCollection(collection); writer.println( "<li>" + dbCollection.getName() + " - " + dbCollection.getCount() + " entries</li>"); } writer.println("</ul>"); } writer.println("<h4>Success!</h4>"); writer.println("SUCCESS to access the mongodb database"); } catch (Exception e) { writer.println("<code><pre>"); e.printStackTrace(writer); writer.println("</pre></code>"); e.printStackTrace(); } finally { if (mongoClient != null) { try { mongoClient.close(); } catch (Exception e) { e.printStackTrace(); } } } writer.println("</body></html>"); }
From source file:mongodb1.Mongodb1.java
/** * @param args the command line arguments *///from w w w . j a va 2 s . c o m public static void main(String[] args) { try { //Connect MongoClient mongo = new MongoClient(); DB db = mongo.getDB("labbd2016"); System.out.println("Connect to database successfully"); DBCollection table = db.getCollection("alunos"); System.out.println("Collection retrieved successfully"); List<String> dbs = mongo.getDatabaseNames(); System.out.println(dbs); Set<String> collections = db.getCollectionNames(); System.out.println(collections); //Insert BasicDBObject document = new BasicDBObject(); document.put("nome", "Adao"); document.put("idade", 30); table.insert(WriteConcern.SAFE, document); for (DBObject doc : table.find()) { System.out.println(doc); } //Find BasicDBObject searchQuery = new BasicDBObject(); searchQuery.put("idade", new BasicDBObject("$gt", 1)); DBCursor cursor = table.find(searchQuery); while (cursor.hasNext()) { System.out.println(cursor.next()); } } catch (Exception e) { System.err.println(e.getClass().getName() + ": " + e.getMessage()); } }
From source file:org.aw20.mongoworkbench.command.DBserverStatsMongoCommand.java
License:Open Source License
@Override public void execute() throws Exception { MongoClient mdb = MongoFactory.getInst().getMongo(sName); if (mdb == null) throw new Exception("no server selected"); String db;/*from ww w . j a v a 2s. c o m*/ List<String> listDBs = mdb.getDatabaseNames(); if (listDBs.size() > 0) db = listDBs.get(0); else db = "admin"; DB dbM = mdb.getDB(db); Object obj = dbM.eval("db.serverStatus()", (Object[]) null); if (obj instanceof Map) { map = (Map) obj; setMessage("Server Status - version=" + map.get("version") + "; localTime=" + map.get("localTime")); } else { map = null; setMessage("invalid result returned"); } }
From source file:org.aw20.mongoworkbench.command.EvalMongoCommand.java
License:Open Source License
@Override public void execute() throws Exception { MongoClient mdb = MongoFactory.getInst().getMongo(sName); if (mdb == null) throw new Exception("no server selected"); String db;/*from w ww . j a v a 2 s.c om*/ List<String> listDBs = mdb.getDatabaseNames(); if (listDBs.size() > 0) db = listDBs.get(0); else db = "admin"; DB dbM = mdb.getDB(db); Object obj = dbM.eval(eval, (Object[]) null); if (obj instanceof Map) { map = (Map) obj; } setMessage("eval() ran"); }
From source file:org.aw20.mongoworkbench.command.ShowDbsMongoCommand.java
License:Open Source License
protected void setDBNames(MongoClient mdb) { try {/*www .j av a 2 s . c o m*/ dbNames = new ArrayList<String>(mdb.getDatabaseNames()); Collections.sort(dbNames); } catch (com.mongodb.MongoException e) { if (e.getMessage().indexOf("unauthorized") > 0) { // Check to see if they have given us a mongo database Map m = Activator.getDefault().getServerMap(sName); if (m != null) { String db = (String) m.get("database"); if (db != null && db.length() > 0) { dbNames = new ArrayList<String>(1); dbNames.add(db); return; } } } throw e; } }
From source file:org.codinjutsu.tools.mongo.logic.MongoManager.java
License:Apache License
List<MongoDatabase> loadDatabaseCollections(ServerConfiguration configuration) {
MongoClient mongo = null;
List<MongoDatabase> mongoDatabases = new LinkedList<MongoDatabase>();
try {/*from w w w. java 2 s . com*/
String userDatabase = configuration.getUserDatabase();
mongo = createMongoClient(configuration);
if (StringUtils.isNotEmpty(userDatabase) && configuration.isUserDatabaseAsMySingleDatabase()) {
DB database = mongo.getDB(userDatabase);
mongoDatabases.add(createMongoDatabaseAndItsCollections(database));
} else {
List<String> databaseNames = mongo.getDatabaseNames();
Collections.sort(databaseNames);
for (String databaseName : databaseNames) {
DB database = mongo.getDB(databaseName);
mongoDatabases.add(createMongoDatabaseAndItsCollections(database));
}
}
return mongoDatabases;
} catch (Exception ex) {
LOG.error("Error when collecting Mongo databases", ex);
throw new ConfigurationException(ex);
} finally {
if (mongo != null) {
mongo.close();
}
}
}
From source file:org.exist.mongodb.xquery.mongodb.client.ListDatabases.java
License:Open Source License
@Override public Sequence eval(Sequence[] args, Sequence contextSequence) throws XPathException { try {//from w w w. j ava 2 s . com // Stream parameters String mongodbClientId = args[0].itemAt(0).getStringValue(); // Check id MongodbClientStore.getInstance().validate(mongodbClientId); // Stream appropriate Mongodb client MongoClient client = MongodbClientStore.getInstance().get(mongodbClientId); ValueSequence seq = new ValueSequence(); for (String name : client.getDatabaseNames()) { seq.add(new StringValue(name)); } return seq; } catch (XPathException ex) { LOG.error(ex.getMessage(), ex); throw new XPathException(this, ex.getMessage(), ex); } catch (MongoException ex) { LOG.error(ex.getMessage(), ex); throw new XPathException(this, MongodbModule.MONG0002, ex.getMessage()); } catch (Throwable ex) { LOG.error(ex.getMessage(), ex); throw new XPathException(this, MongodbModule.MONG0003, ex.getMessage()); } }
From source file:org.forgerock.openidm.repo.mongodb.impl.DBHelper.java
License:Open Source License
/** * Get the MongoDB for given config./*from w w w. j a v a2 s . c om*/ * * @param config the full configuration for the DB * @param setupDB true if it create default users. * @return DB * @throws InvalidException */ public synchronized static DB getDB(JsonValue config, boolean setupDB) throws InvalidException { String dbName = config.get(MongoDBRepoService.CONFIG_DBNAME).asString(); String user = config.get(MongoDBRepoService.CONFIG_USER).defaultTo("openidm").asString(); char[] pass = config.get(MongoDBRepoService.CONFIG_PASSWORD).defaultTo("openidm").asString().toCharArray(); clientSingle = MongoClientSingleton.INSTANCE.init(config); MongoClient client = clientSingle.getClient(); DB db = clientSingle.getDB(); if (setupDB) { if (!client.getDatabaseNames().contains(dbName)) { db.addUser(user, pass); } ensureIndexes(db, config); DBCollection collection = db.getCollection("internal_user"); populateDefaultUsers(collection, config); } if (!db.authenticate(user, pass)) { logger.warn("Database Connection refused."); MongoClientSingleton.INSTANCE.close(); throw new InvalidException(); } return db; }
From source file:org.hibernate.ogm.datastore.mongodb.impl.MongoDBDatastoreProvider.java
License:LGPL
private DB extractDatabase(MongoClient mongo, MongoDBConfiguration config) { try {//from w w w. j ava 2 s . c o m String databaseName = config.getDatabaseName(); log.connectingToMongoDatabase(databaseName); Boolean containsDatabase; try { containsDatabase = mongo.getDatabaseNames().contains(databaseName); } catch (MongoException me) { // we don't have enough privileges, ignore the database creation containsDatabase = null; } if (containsDatabase != null && containsDatabase == Boolean.FALSE) { if (config.isCreateDatabase()) { log.creatingDatabase(databaseName); } else { throw log.databaseDoesNotExistException(config.getDatabaseName()); } } DB db = mongo.getDB(databaseName); if (containsDatabase == null) { // force a connection to make sure we do have read access // otherwise the connection failure happens during the first flush db.collectionExists("WeDoNotCareWhatItIsWeNeedToConnect"); } return mongo.getDB(databaseName); } catch (MongoException me) { switch (me.getCode()) { case AUTHENTICATION_FAILED_CODE: throw log.authenticationFailed(config.getUsername()); default: throw log.unableToConnectToDatastore(config.getHost(), config.getPort(), me); } } }
From source file:org.netbeans.modules.mongodb.ui.explorer.OneConnectionChildren.java
License:Open Source License
@Override protected boolean createKeys(final List<DbInfo> list) { if (parentNode == null) { return true; }/*from w w w. j a v a 2 s . c o m*/ final ConnectionProblems problems = lookup.lookup(ConnectionProblems.class); final ConnectionInfo connectionInfo = lookup.lookup(ConnectionInfo.class); final MongoClient client = lookup.lookup(MongoClient.class); if (client != null && client.getConnector().isOpen() && parentNode.isProblem() == false) { problems.invoke(new Callable<Void>() { @Override public Void call() throws Exception { final String connectionDBName = connectionInfo.getMongoURI().getDatabase(); if (connectionDBName != null) { list.add(new DbInfo(connectionDBName, lookup)); } else { for (String dbName : client.getDatabaseNames()) { list.add(new DbInfo(dbName, lookup)); } } return null; } }); } return true; }