Example usage for com.mongodb MongoClient MongoClient

Introduction

In this page you can find the example usage for com.mongodb MongoClient MongoClient.

Prototype

public MongoClient(final MongoClientURI uri)

Source Link

Document

Creates a Mongo described by a URI.

Usage

From source file:com.crosstreelabs.cognitio.service.mongo.provider.MongoClientProvider.java

License:Apache License

@Override
public MongoClient get() {
    List<ServerAddress> seeds = getSeeds();
    if (seeds.size() == 1) {
        return new MongoClient(seeds.get(0));
    }//from  w w w.  j av  a  2  s .  co  m
    return new MongoClient(seeds);
}

From source file:com.datatorrent.contrib.frauddetect.operator.MongoDBOutputOperator.java

License:Open Source License

@Override
public void setup(Context.OperatorContext context) {
    super.setup(context);
    try {/*from   ww  w .j a  v a2  s  . c  o m*/
        mongoClient = new MongoClient(hostName);
        db = mongoClient.getDB(dataBase);
        if (userName != null && passWord != null) {
            if (!db.authenticate(userName, passWord.toCharArray())) {
                throw new IllegalArgumentException(
                        "MongoDB authentication failed. Illegal username and password for MongoDB!!");
            }
        }
        dbCollection = db.getCollection(collection);
    } catch (UnknownHostException ex) {
        logger.debug(ex.toString());
    }
}

From source file:com.datatorrent.contrib.mongodb.MongoDBConnectable.java

License:Open Source License

@Override
public void connect() {
    try {/*www.  j ava2s.  co m*/
        mongoClient = new MongoClient(hostName);
        db = mongoClient.getDB(dataBase);
        if (userName != null && passWord != null) {
            db.authenticate(userName, passWord.toCharArray());
        }
    } catch (UnknownHostException ex) {
        throw new RuntimeException("creating mongodb client", ex);
    }
}

From source file:com.datatorrent.contrib.mongodb.MongoDBInputOperator.java

License:Open Source License

@Override
public void beginWindow(long windowId) {
    try {//from  w ww . ja  va  2  s  .  c o  m
        mongoClient = new MongoClient(hostName);
        db = mongoClient.getDB(dataBase);
        if (userName != null && passWord != null) {
            db.authenticate(userName, passWord.toCharArray());
        }
    } catch (UnknownHostException ex) {
        logger.debug(ex.toString());
    }

}

From source file:com.datatorrent.contrib.mongodb.MongoDBOperatorBase.java

License:Open Source License

@Override
public void setupDbConnection() {
    try {// w  w  w.j a  va  2s.  c o  m
        mongoClient = new MongoClient(hostName);
        db = mongoClient.getDB(dataBase);
        if (userName != null && passWord != null) {
            db.authenticate(userName, passWord.toCharArray());
        }
    } catch (UnknownHostException ex) {
        throw new RuntimeException("creating mongodb client", ex);
    }
}

From source file:com.datatorrent.contrib.mongodb.MongoDBOutputOperator.java

License:Open Source License

/**
 * At setup time, init last completed windowId from maxWindowTable
 *
 * @param context//from  w w w . j  a v  a  2  s.  c o m
 */
@Override
public void setup(OperatorContext context) {
    operatorId = context.getId();
    try {
        mongoClient = new MongoClient(hostName);
        db = mongoClient.getDB(dataBase);
        if (userName != null && passWord != null) {
            db.authenticate(userName, passWord.toCharArray());
        }
        initLastWindowInfo();
        for (String table : tableList) {
            tableToDocumentList.put(table, new ArrayList<DBObject>());
            tableToDocument.put(table, new BasicDBObject());
        }
    } catch (UnknownHostException ex) {
        logger.debug(ex.toString());
    }
}

From source file:com.davidsalter.cappedcollection.JavaDriverCappedCollection.java

License:Apache License

/**
 * @param args the command line arguments
 *//*www .  jav  a 2s. c  om*/
public static void main(String[] args) throws UnknownHostException {
    MongoClient mongoClient = new MongoClient(new MongoClientURI("mongodb://localhost"));
    DB db = mongoClient.getDB("test");

    DBCollection collection;
    if (!db.collectionExists("cappedLogsJavaDriver")) {
        BasicDBObject options = new BasicDBObject("capped", true);
        options.append("size", 4096);
        options.append("max", 5);
        collection = db.createCollection("cappedLogsJavaDriver", options);
    } else {
        collection = db.getCollection("cappedLogsJavaDriver");
    }

    for (int i = 0; i < 8; i++) {
        BasicDBObject logEntry = new BasicDBObject("logId", i);
        collection.insert(logEntry);
    }
}

From source file:com.davidsalter.cappedcollection.MorphiaCappedCollection.java

License:Apache License

/**
 * @param args the command line arguments
 *//*from  ww w.j a  va  2 s  .  c o m*/
public static void main(String[] args) throws UnknownHostException {
    MongoClient mongoClient = new MongoClient(new MongoClientURI("mongodb://localhost"));
    DB db = mongoClient.getDB("test");

    Morphia morphia = new Morphia();
    morphia.map(LogEntry.class);

    Datastore datastore = morphia.createDatastore(mongoClient, "test");
    datastore.ensureCaps();

    for (int i = 0; i < 8; i++) {
        LogEntry logEntry = new LogEntry(i);
        datastore.save(logEntry);
    }
}

From source file:com.dawsonsystems.session.MongoSessionManager.java

License:Apache License

@SuppressWarnings("deprecation")
private void initDbConnection() throws LifecycleException {
    try {//w ww.  j  a  v  a  2  s.  c o  m
        String[] hosts = getHost().split(",");

        List<ServerAddress> addrs = new ArrayList<ServerAddress>();

        for (String host : hosts) {
            addrs.add(new ServerAddress(host, getPort()));
        }
        mongo = new MongoClient(addrs);
        db = mongo.getDB(getDatabase());
        if (slaveOk) {
            db.slaveOk();
        }
        getCollection().ensureIndex(new BasicDBObject("lastmodified", 1));
        log.info("Connected to Mongo " + host + "/" + database + " for session storage, slaveOk=" + slaveOk
                + ", " + (getMaxInactiveInterval() * 1000) + " session live time");
    } catch (IOException e) {
        e.printStackTrace();
        throw new LifecycleException("Error Connecting to Mongo", e);
    }
}

From source file:com.deftlabs.lock.mongo.impl.SvcImpl.java

License:Apache License

/**
 * Initialize the service./*from   ww w. j  a v  a2s  .  c om*/
 */
@Override
public void startup() {
    if (!_running.compareAndSet(false, true))
        throw new IllegalStateException("startup called but already running");

    _lock.lock();
    try {
        if (_options.getMongoClient() == null) {
            _mongo = new MongoClient(new MongoClientURI(_options.getMongoUri()));
        } else {
            _mongo = _options.getMongoClient();
        }

        // Init the db/collection.
        LockDao.setup(_mongo, _options);
        if (_options.getEnableHistory())
            LockHistoryDao.setup(_mongo, _options);

        // Init the monitor threads.
        _lockHeartbeat = new Monitor.LockHeartbeat(_mongo, _options, _locks);
        _lockHeartbeat.start();

        _lockTimeout = new Monitor.LockTimeout(_mongo, _options);
        _lockTimeout.start();

        _lockUnlocked = new Monitor.LockUnlocked(_mongo, _options, _locks);
        _lockUnlocked.start();

    } catch (final Throwable t) {
        throw new DistributedLockException(t);
    } finally {
        _lock.unlock();
    }
}