Example usage for com.mongodb Mongo getDB

Introduction

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

Prototype

@Deprecated 
public DB getDB(final String dbName) 

Source Link

Document

Gets a database object.

Usage

From source file:org.fao.fenix.wds.web.rest.faostat.FAOSTATDownloadTable.java

License:Open Source License

private void save(Date date, String rest, String payload) throws UnknownHostException {
    MongoDBConnectionManager mgr = MongoDBConnectionManager.getInstance();
    Mongo mongo = mgr.getMongo(null);
    DB db = mongo.getDB(SCHEMA);
    DBCollection collection = db.getCollection("logs");
    BasicDBObject document = new BasicDBObject();
    document.put("date", date);
    document.put("rest", rest);
    DBObject dbObject = (DBObject) JSON.parse(payload);
    document.put("payload", dbObject);
    collection.insert(document);//from   ww  w  .j  ava  2  s .c o  m
}

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From source file:org.fiware.apps.repository.dao.MongoDAOFactory.java

License:BSD License

public synchronized static DB createConnection() {
    Mongo m;
    DB db;/*from   w  w  w . j av  a  2s  .c o  m*/

    try {
        m = new Mongo(RepositorySettings.getProperty("mongodb.host"),
                Integer.parseInt(RepositorySettings.getProperty("mongodb.port")));
        db = m.getDB(RepositorySettings.getProperty("mongodb.db"));
    } catch (UnknownHostException | MongoException ex) {
        throw new MongoException(ex.getLocalizedMessage());
    }
    return db;
}

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From source file:org.fracturedatlas.athena.apa.impl.MongoApaAdapter.java

License:Open Source License

public MongoApaAdapter(String host, Integer port, String dbName, String fieldsCollectionName)
        throws UnknownHostException {
    this.fieldsCollectionName = fieldsCollectionName;
    Mongo m = new Mongo(host, port);
    db = m.getDB(dbName);
    fields = db.getCollection(fieldsCollectionName);

    initializeIndex();/*from  w w w .  ja  v a  2s  .  co  m*/
}

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From source file:org.geotools.data.mongodb.MongoDataStore.java

License:LGPL

/**
 * Get list of valid layers for this mongo DB; those containing at least one valid, non-null
 * GeoJSON geometry/*from w  ww.  j a va 2  s. c o m*/
 */
@SuppressWarnings({ "rawtypes", "unchecked" })
private void getLayers() {
    Mongo mongo = null;
    try {
        // Get the list of collections from Mongo...
        mongo = new Mongo(config.getHost(), config.getPort());
        DB db = mongo.getDB(config.getDB()); // TODO add authentication
        Set<String> colls = db.getCollectionNames();
        for (String s : colls) {
            DBCollection dbc = db.getCollection(s);
            log.info("getLayers; collection=" + dbc);
            // find distinct non-null geometry to determine if valid layer
            // TODO branch point for separate geometry-specific layers per collection
            List geoList = dbc.distinct("geometry.type");
            // distinct returns single BSON List, may barf if results large, > max doc. size
            // trap exception on props distinct and assume it's valid since there's obviously
            // something there (http://www.mongodb.org/display/DOCS/Aggregation)
            List propList = null;
            try {
                propList = dbc.distinct("properties");
            } catch (IllegalArgumentException ex) {
                propList = new BasicBSONList();
                propList.add("ex nihilo");
            } catch (MongoException ex) {
                propList = new BasicBSONList();
                propList.add("ex nihilo");
            }
            // check that layer has valid geometry and some properties defined
            if (geoList != null && propList != null && propList.size() > 0) {
                boolean hasValidGeo = false;
                for (GeometryType type : GeometryType.values()) {
                    if (geoList.contains(type.toString())) {
                        hasValidGeo = true;
                        break;
                    }
                }
                if (hasValidGeo) {
                    layers.add(new MongoLayer(dbc, config));
                }
            }
        }
    } catch (Throwable t) {
        log.severe("getLayers error; " + t.getLocalizedMessage());
    }
    if (mongo != null) {
        mongo.close();
    }
}

---

From source file:org.geotools.data.mongodb.MongoResultSet.java

License:LGPL

/**
 * Build features for given layer; convert mongo collection records to equivalent geoTools
 * SimpleFeatureBuilder//  w  w w  .  ja v a2s . c o m
 * 
 * @param query mongoDB query (empty to find all)
 */
private void buildFeatures(BasicDBObject query) {
    if (layer == null) {
        log.warning("buildFeatures called, but layer is null");
        return;
    }
    Mongo mongo = null;
    try {
        if (layer.getGeometryType() == null) {
            return;
        }
        mongo = new Mongo(layer.getConfig().getHost(), layer.getConfig().getPort());
        DB db = mongo.getDB(layer.getConfig().getDB());
        DBCollection coll = db.getCollection(layer.getName());
        DBCursor cur = coll.find(query);
        minX = 180;
        maxX = -180;
        minY = 90;
        maxY = -90;
        SimpleFeatureBuilder fb = new SimpleFeatureBuilder(layer.getSchema());
        // use SimpleFeatureBuilder.set(name, value) rather than add(value) since
        // attributes not in guaranteed order
        log.finer("cur.count()=" + cur.count());

        while (cur.hasNext()) {
            DBObject dbo = cur.next();
            if (dbo == null) {
                continue;
            }

            // get mongo id and ensure valid
            if (dbo.get("_id") instanceof ObjectId) {
                ObjectId oid = (ObjectId) dbo.get("_id");
                fb.set("_id", oid.toString());
            } else if (dbo.get("_id") instanceof String) {
                fb.set("_id", dbo.get("_id"));
            } else {
                throw new MongoPluginException("_id is invalid type: " + dbo.get("_id").getClass());
            }

            // ensure geometry defined
            DBObject geo = (DBObject) dbo.get("geometry");
            if (geo == null || geo.get("type") == null
                    || (geo.get("coordinates") == null && geo.get("geometries") == null)) {
                continue;
            }

            // GeometryType of current record
            GeometryType recordGeoType = GeometryType.valueOf((String) geo.get("type"));
            // skip record if its geo type does not match layer geo type
            if (!layer.getGeometryType().equals(recordGeoType)) {
                continue;
            }

            // create Geometry for given type
            Geometry recordGeometry = createGeometry(recordGeoType, geo);
            if (recordGeometry != null) {
                fb.set("geometry", recordGeometry);
                // set non-geometry properties for feature (GeoJSON.properties)
                DBObject props = (DBObject) dbo.get("properties");
                setProperties(fb, "properties", props);
                features.add(fb.buildFeature(null));
                bounds = new ReferencedEnvelope(minX, maxX, minY, maxY, layer.getCRS());
            } else {
                fb.reset();
            }
        }
    } catch (Throwable t) {
        log.severe("Error building layer " + layer.getName() + "; " + t.getLocalizedMessage());
    }
    if (mongo != null) {
        mongo.close();
    }
}

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From source file:org.graylog2.hipchatalarmcallback.callback.GraylogMongoClient.java

License:Open Source License

/**
 * Gets the ID of the Graylog stream. //from  ww w. j  a va  2 s .  c om
 * The stream is identified by the alarm's topic. 
 * @param alarm Object of the alarm that was triggered.
 * @return The stream id. 
 */
public String getStreamId(Alarm alarm) {

    String streamId = null;
    try {
        Mongo mongo = new Mongo();
        // the streams collection
        DBCollection col = mongo.getDB("graylog2").getCollection("streams");
        // get the name of the current stream
        String title = getStreamName(alarm);
        // find the stream by name (title = stream name)
        BasicDBObject query = new BasicDBObject("title", title);
        LOG.debug("query: " + query);
        DBObject message = col.findOne(query);
        if (message != null) {
            // get the stream id
            ObjectId id = (ObjectId) message.get("_id");
            streamId = id.toString();
        } else {
            LOG.debug("query did not return any documents.");
        }

    } catch (UnknownHostException e) {
        LOG.error("unable to query mongodb", e);
        streamId = null;
    } catch (MongoException e) {
        LOG.error("unable to query mongodb", e);
        streamId = null;
    }

    return streamId;
}

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From source file:org.greenmongoquery.db.service.impl.MongoServiceImpl.java

License:Open Source License

@Override
public Set<String> getCollections(Mongo mongo, String dbname) {
    DB db = mongo.getDB(dbname);
    return db.getCollectionNames();
}

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From source file:org.greenmongoquery.db.service.impl.MongoServiceImpl.java

License:Open Source License

@Override
public Mongo getConnection(String host, int port, String username, String password)
        throws UnknownHostException {
    logger.info("connect to " + host + port);
    Mongo mongo = null;

    mongo = new Mongo(host, port);
    DB admin = mongo.getDB("admin");
    if (username != null && username.length() > 0) {
        try {/*from   w  ww .j a  v a  2s .c om*/
            admin.authenticateCommand(username, password.toCharArray());
        } catch (Exception e) {
            logger.log(Level.SEVERE, "", e);
        }
    }

    return mongo;
}

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From source file:org.greenmongoquery.db.service.impl.MongoServiceImpl.java

License:Open Source License

@Override
public MongoCollectionModel getAllDocuments(Mongo mongo, String dbname, String collectionName) {
    Gson gson = new GsonBuilder().create();
    MongoCollectionModel model = new MongoCollectionModel();
    StringBuilder bsonData = new StringBuilder();
    List<Map> result = new ArrayList<Map>();
    model.setQuery("db." + collectionName + ".find();");
    Map data = new TreeMap();
    DB db = mongo.getDB(dbname);
    DBCollection coll = db.getCollection(collectionName);
    DBCursor cursor = coll.find();//from   w  w w  .j a va  2  s .c o m
    String output = null;
    try {
        while (cursor.hasNext()) {
            output = cursor.next().toString();
            bsonData.append(output + "\n");
            data = gson.fromJson(output, Map.class);

            result.add(data);

        }
    } finally {
        cursor.close();
    }
    model.setBsonData(bsonData);
    model.setResult(result);
    return model;

}

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From source file:org.greenmongoquery.db.service.impl.MongoServiceImpl.java

License:Open Source License

@Override
public String insertDocument(String json, String dbname, String collectionName, Mongo mongo) {
    String result = null;/* w  w  w  .j a  v  a 2  s .  c  om*/
    DB db = mongo.getDB(dbname);
    DBCollection coll = db.getCollection(collectionName);
    DBObject dbObject = (DBObject) JSON.parse(json);
    coll.insert(dbObject);
    logger.info("insert object " + dbObject.toString());
    result = "insert document : _id=  " + dbObject.get("_id").toString();
    return result;

}

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