Example usage for com.mongodb.gridfs GridFS GridFS

Introduction

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

Prototype

public GridFS(final DB db) 

Source Link

Document

Creates a GridFS instance for the default bucket "fs" in the given database.

Usage

From source file:cfel.service.DatabaseServive.java

License:Open Source License

public DatabaseServive(String host, String dbName) {
    try {/*from   w  ww.  ja  v a2s .  co  m*/
        mFS = new GridFS(mDB = new MongoClient(host).getDB(dbName));
    } catch (UnknownHostException e) {
        e.printStackTrace();
    }
}

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From source file:cfel.test.InitAlbum.java

License:Open Source License

/**
 * @param args//from w w w. j a v a2  s.com
 */
public static void main(String[] args) {
    try {
        MongoClient mongoClient = new MongoClient("localhost", 27017);
        db = mongoClient.getDB("albumdb");
        fs = new GridFS(db);
        fs.remove((DBObject) null);
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }
    System.out.println(IMAGE_DIR_PATH);
    addImages(IMAGE_DIR);
}

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From source file:com.buzz.buzzdata.MongoBuzz.java

@Override
public void Insert(String userid, String header, String content, Double lat, Double lng, String tags,
        String[] files) {/* w w  w  .  j  a  v a  2  s .c o m*/
    BasicDBObject document = new BasicDBObject();
    document.put("userid", userid);
    document.put("header", header);
    document.put("content", content);
    document.put("tags", tags.split(","));
    document.put("created", (new Date()));
    document.put("modified", (new Date()));
    BasicDBObject lng_obj = new BasicDBObject();
    lng_obj.put("lng", lng);
    BasicDBObject lat_obj = new BasicDBObject();
    lat_obj.put("lat", lat);
    document.put("loc", (new Double[] { lng, lat }));
    document.put("FilesCount", files.length);
    DBCollection coll = mongoDB.getCollection("BuzzInfo");
    coll.insert(document);
    ObjectId buzz_id = (ObjectId) document.get("_id");
    int i = 0;
    for (String file : files) {
        try {
            GridFS gridFS = new GridFS(mongoDB);
            InputStream file_stream = getFTPInputStream(file);
            String caption_filename = FilenameUtils.removeExtension(file) + "_caption.txt";
            InputStream caption_stream = getFTPInputStream(caption_filename);
            StringWriter writer = new StringWriter();
            Charset par = null;
            IOUtils.copy(caption_stream, writer, par);
            String caption = writer.toString();
            GridFSInputFile in = gridFS.createFile(file_stream);
            in.setFilename(file);
            in.put("BuzzID", buzz_id);
            in.put("Caption", caption);
            in.put("PicNum", i);
            in.save();
        } catch (IOException ex) {
            Logger.getLogger(MongoBuzz.class.getName()).log(Level.SEVERE, null, ex);
        }
        i++;
    }
}

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From source file:com.buzz.buzzdata.MongoBuzz.java

@Override
public InputStream GetImgByBuzz(String buzz_id, int pic_num) {
    InputStream retval = null;/*from w  w  w  .  java 2  s  .c om*/
    GridFS gridFS = new GridFS(mongoDB);
    ObjectId _id = new ObjectId(buzz_id);
    BasicDBObject buzz_query = new BasicDBObject("BuzzID", _id);
    GridFSDBFile file = null;
    List<GridFSDBFile> files = gridFS.find(buzz_query);
    for (GridFSDBFile file_buzz : files) {
        if ((int) file_buzz.get("PicNum") == pic_num) {
            file = file_buzz;
        }
    }
    retval = file.getInputStream();
    return retval;
}

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From source file:com.buzz.buzzdata.MongoBuzz.java

private String getBuzz(BasicDBObject query, Double lat, Double lng) {
    String retval = "";
    DBCollection buzzCollection = mongoDB.getCollection("BuzzInfo");
    DBObject sort = new BasicDBObject();
    sort.put("modified", -1);
    DBCursor cursor = buzzCollection.find(query).sort(sort);
    try {//  w  w  w.  j  ava  2  s  .  c  o  m
        while (cursor.hasNext()) {
            //get buzzid
            DBObject buzz_obj = cursor.next();
            ObjectId buzz_id = (ObjectId) buzz_obj.get("_id");
            //get images for buzzid
            GridFS gridFS = new GridFS(mongoDB);
            BasicDBObject check_images = new BasicDBObject("BuzzID", buzz_id);
            List<GridFSDBFile> dbfiles = gridFS.find(check_images);
            String image_links = "";
            for (GridFSDBFile file : dbfiles) {
                String _buzz_id = buzz_id.toString();
                String pic_num = file.get("PicNum").toString();

                if (!image_links.equals("")) {
                    image_links += ",http://192.168.0.11:8080/BuzzRestAPI/webresources/buzz/Image?buzzid="
                            + _buzz_id + "&pic_num=" + pic_num;
                } else {
                    image_links += "http://192.168.0.11:8080/BuzzRestAPI/webresources/buzz/Image?buzzid="
                            + _buzz_id + "&pic_num=" + pic_num;
                }
            }
            String imgs = "\"Images\": " + "\"" + image_links + "\"";
            retval += buzz_obj;
            retval = retval.substring(0, retval.length() - 1);
            retval += ", " + imgs;
            double lat2 = (double) ((BasicDBList) buzz_obj.get("loc")).get(0);
            double lng2 = (double) ((BasicDBList) buzz_obj.get("loc")).get(1);
            double dist = this.haversine(lat, lng, lat2, lng2);
            retval += ", \"Distance\": " + dist;
            String directions_url = "https://maps.google.com/maps?saddr=" + lat + "," + lng + "&daddr=" + lat2
                    + "," + lng2 + "&hl=en&sll=" + lat + "," + lng + "&sspn=" + lat2 + "," + lng2
                    + "&t=m&mra=mift&mrsp=1&sz=5&z=18";
            retval += ", \"Directions\": \"" + directions_url + "\"";
            retval += "},";
        }
    } catch (Exception exc) {
    } finally {
        cursor.close();
    }
    retval = retval.substring(0, retval.length() - 1);
    retval = "callback({\"Buzzes\": [" + retval + "]})";
    return retval;
}

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From source file:com.edgytech.umongo.DbPanel.java

License:Apache License

public GridFS getGridFS() {
    if (gridFS == null) {
        gridFS = new GridFS(getDbNode().getDb());
    }
    return gridFS;
}

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From source file:com.effektif.mongo.MongoGridFSSupplier.java

License:Apache License

@Override
public Object supply(Brewery brewery) {
    MongoConfiguration mongoConfiguration = brewery.get(MongoConfiguration.class);
    MongoClient mongoClient = brewery.get(MongoClient.class);
    String filedatabaseName = mongoConfiguration.getFileDatabaseName();
    DB db = mongoClient.getDB(filedatabaseName);
    return new GridFS(db);
}

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From source file:com.englishtown.integration.java.IntegrationTestHelper.java

License:Open Source License

public static GridFS getGridFS(JsonObject config, String bucket) {

    Mongo mongo;//from   w w w  .j a  v a 2 s  . c  o  m
    try {
        mongo = new MongoClient(config.getString("host", "localhost"), config.getInteger("port", 27017));
    } catch (UnknownHostException e) {
        fail();
        return null;
    }

    String dbName = config.getString("db_name", "default_db");
    DB db = mongo.getDB(dbName);

    if (bucket == null) {
        return new GridFS(db);
    } else {
        return new GridFS(db, bucket);
    }

}

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From source file:com.foodtruckdata.mongodb.UsersInput.java

private void storeFile(String filepath, String filetype, ObjectId truck_id) {
    try {/* w  w  w .  ja  v  a2  s  .  c o m*/
        GridFS gridFS = new GridFS(mongoDB);
        InputStream file_stream = getFTPInputStream(filepath);
        StringWriter writer = new StringWriter();
        Charset par = null;
        IOUtils.copy(file_stream, writer, par);
        GridFSInputFile in = gridFS.createFile(file_stream);
        in.setFilename(filepath);
        in.put("TruckID", truck_id);
        in.put("FileType", filetype);
        in.save();
    } catch (IOException ex) {
        Logger.getLogger(UsersInput.class.getName()).log(Level.SEVERE, null, ex);
    }
}

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From source file:com.gmail.kunicins.olegs.gridfs_server.Server.java

License:Creative Commons License

/**
 * Initialize HTTP server// w  ww . jav  a 2 s  .c om
 * 
 * @param gridFSHost
 * @param gridFSPort
 * @param gridFSDB
 * @param httpPort
 * @param concurrentConnections
 */
public Server(String gridFSHost, int gridFSPort, String gridFSDB, int httpPort, int concurrentConnections) {
    try {
        // GridFS initialization
        MongoClient mongo = new MongoClient(gridFSHost, gridFSPort);
        this.gridFs = new GridFS(mongo.getDB(gridFSDB));
        this.gridFsCollection = mongo.getDB(gridFSDB).getCollection("fs.chunks");

        // HTTP initialization
        this.selector = SelectorProvider.provider().openSelector();
        this.server = ServerSocketChannel.open();
        this.server.configureBlocking(false);
        this.server.socket().bind(new InetSocketAddress(httpPort), concurrentConnections);
        this.server.register(this.selector, server.validOps());

        System.out.println("Listening on *:" + httpPort + ", uses GridFS '" + gridFSDB + "' on " + gridFSHost
                + ":" + gridFSPort);

    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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