Example usage for com.mongodb.client.gridfs GridFSUploadStream close

List of usage examples for com.mongodb.client.gridfs GridFSUploadStream close

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Introduction

In this page you can find the example usage for com.mongodb.client.gridfs GridFSUploadStream close.

Prototype

@Override
    public abstract void close();

Source Link

Usage

From source file:UnitTest3.java

License:Open Source License

public static void testgridfs3() throws FileNotFoundException, IOException {

    long time1;/* w w  w . j a  v a  2 s .c  o m*/
    long time2;
    long time3;
    long time4;
    int n = 0;
    // "/home/anees/workspace/testdata/in/App3.class"
    String fileName = "makezip4.rar";

    MongoClient mongo = new MongoClient("localhost", 27017);
    //DB db = mongo.getDB("JFileDB");
    MongoDatabase db = mongo.getDatabase("JFileDB");
    GridFSBucket gridFSBucket = GridFSBuckets.create(db);

    // Get the input stream
    time1 = System.currentTimeMillis();
    InputStream streamToUploadFrom = new FileInputStream("/home/anees/workspace/testdata/in/" + fileName);

    // Create some custom options
    GridFSUploadOptions options = new GridFSUploadOptions().chunkSizeBytes(1024 * 1024)
            .metadata(new Document("type", "class"));

    byte data[] = new byte[64 * 1024 * 1024];
    GridFSUploadStream uploadStream = gridFSBucket.openUploadStream(fileName, options);

    while ((n = streamToUploadFrom.read(data)) > 0) {
        uploadStream.write(data, 0, n);
    }
    uploadStream.close();
    time2 = System.currentTimeMillis();

    time3 = System.currentTimeMillis();
    Date date = new Date();
    FileOutputStream streamToDownloadTo = new FileOutputStream(
            "/home/anees/workspace/testdata/out/" + fileName + "_" + date.toString());
    GridFSDownloadByNameOptions downloadOptions = new GridFSDownloadByNameOptions().revision(-1);

    GridFSDownloadStream downloadStream = gridFSBucket.openDownloadStreamByName(fileName, downloadOptions);
    long fileLength = downloadStream.getGridFSFile().getLength();
    byte[] bytesToWriteTo = new byte[64 * 1024 * 1024];

    while ((n = downloadStream.read(bytesToWriteTo)) > 0) {
        streamToDownloadTo.write(bytesToWriteTo, 0, n);
    }
    downloadStream.close();
    time4 = System.currentTimeMillis();

    System.out.println("The fileId of the uploaded file is: " + uploadStream.getFileId().toHexString());
    System.out.println("Upload time taken : time2 - time1 : " + (time2 - time1));
    System.out.println("Download time taken : time4 - time3 : " + (time4 - time3));

    streamToDownloadTo.close();
    streamToUploadFrom.close();
    mongo.close();
}

From source file:UnitTest3.java

License:Open Source License

public static void testgridfs4() throws FileNotFoundException, IOException {

    MongoClient mongo = new MongoClient("localhost", 27017);
    //DB db = mongo.getDB("JFileDB");
    MongoDatabase db = mongo.getDatabase("JFileDB");
    GridFSBucket gridFSBucket = GridFSBuckets.create(db);

    // Get the input stream
    InputStream streamToUploadFrom = new ByteArrayInputStream("Hello World".getBytes(StandardCharsets.UTF_8));

    // Create some custom options
    GridFSUploadOptions options = new GridFSUploadOptions().chunkSizeBytes(1024)
            .metadata(new Document("type", "file"));

    ObjectId fileId = gridFSBucket.uploadFromStream("test", streamToUploadFrom, options);
    streamToUploadFrom.close();//  ww w  .j  a  va 2  s  .  com
    System.out.println("The fileId of the uploaded file is: " + fileId.toHexString());

    // Get some data to write
    byte[] data = "some data to upload into GridFS".getBytes(StandardCharsets.UTF_8);

    GridFSUploadStream uploadStream = gridFSBucket.openUploadStream("sample_data");
    uploadStream.write(data);
    uploadStream.close();
    System.out.println("The fileId of the uploaded file is: " + uploadStream.getFileId().toHexString());

    /*
    gridFSBucket.find().forEach(new Block<GridFSFile>() {
            
    public void apply(final GridFSFile gridFSFile) {
        System.out.println(gridFSFile.getFilename());
    }
    });
    */

    /*
    gridFSBucket.find(eq("metadata.contentType", "image/png")).forEach(
        new Block<GridFSFile>() {
                    
            public void apply(final GridFSFile gridFSFile) {
                System.out.println(gridFSFile.getFilename());
            }
        });
    */

    FileOutputStream streamToDownloadTo = new FileOutputStream("/tmp/test.txt");
    gridFSBucket.downloadToStream(fileId, streamToDownloadTo);
    streamToDownloadTo.close();

    streamToDownloadTo = new FileOutputStream("/tmp/test.txt");
    GridFSDownloadByNameOptions downloadOptions = new GridFSDownloadByNameOptions().revision(0);
    gridFSBucket.downloadToStreamByName("test", streamToDownloadTo, downloadOptions);
    streamToDownloadTo.close();

    GridFSDownloadStream downloadStream = gridFSBucket.openDownloadStream(fileId);
    int fileLength = (int) downloadStream.getGridFSFile().getLength();
    byte[] bytesToWriteTo = new byte[fileLength];
    downloadStream.read(bytesToWriteTo);
    downloadStream.close();

    System.out.println(new String(bytesToWriteTo, StandardCharsets.UTF_8));

    downloadStream = gridFSBucket.openDownloadStreamByName("sample_data");
    fileLength = (int) downloadStream.getGridFSFile().getLength();
    bytesToWriteTo = new byte[fileLength];
    downloadStream.read(bytesToWriteTo);
    downloadStream.close();

    System.out.println(new String(bytesToWriteTo, StandardCharsets.UTF_8));

    gridFSBucket.rename(fileId, "test2");

    gridFSBucket.delete(fileId);
    mongo.close();
}

From source file:com.dilmus.dilshad.scabi.db.DBackFile.java

License:Open Source License

public long put(String fileName, String fullFilePath, String type, String contentType)
        throws IOException, DScabiException, ParseException {
    long time1;/*from w  ww .  j a  v  a 2  s .  com*/
    long time2;
    int n = 0;
    long total = 0;

    // Get the input stream
    time1 = System.currentTimeMillis();
    InputStream fromStream = new FileInputStream(fullFilePath);

    byte data[] = new byte[m_bufferSize];
    GridFSUploadStream uploadStream = m_gridFSBucket.openUploadStream(fileName, m_options);

    while ((n = fromStream.read(data)) > 0) {
        uploadStream.write(data, 0, n);
        total = total + n;
    }
    uploadStream.close();
    fromStream.close();

    updateMetaData(fileName, uploadStream.getFileId(), type, contentType);

    time2 = System.currentTimeMillis();

    log.debug("put() The fileId of the uploaded file is: " + uploadStream.getFileId().toHexString());
    log.debug("put() Upload time taken : time2 - time1 : " + (time2 - time1));

    return total;
}

From source file:com.dilmus.dilshad.scabi.db.DBackFile.java

License:Open Source License

public long put(String fileName, InputStream fromStream, String type, String contentType)
        throws IOException, DScabiException, ParseException {
    long time1;/*from  ww  w. j  a  v  a 2s.  co  m*/
    long time2;
    int n = 0;
    long total = 0;

    time1 = System.currentTimeMillis();

    byte data[] = new byte[m_bufferSize];
    GridFSUploadStream uploadStream = m_gridFSBucket.openUploadStream(fileName, m_options);

    while ((n = fromStream.read(data)) > 0) {
        uploadStream.write(data, 0, n);
        total = total + n;
    }
    uploadStream.close();
    fromStream.close();

    updateMetaData(fileName, uploadStream.getFileId(), type, contentType);

    time2 = System.currentTimeMillis();

    log.debug("put() The fileId of the uploaded file is: " + uploadStream.getFileId().toHexString());
    log.debug("put() Upload time taken : time2 - time1 : " + (time2 - time1));

    return total;
}

From source file:gridfs.GridFSTour.java

License:Apache License

/**
 * Run this main method to see the output of this quick example.
 *
 * @param args takes an optional single argument for the connection string
 * @throws FileNotFoundException if the sample file cannot be found
 * @throws IOException if there was an exception closing an input stream
 *//*w ww .jav a 2  s .co m*/
public static void main(final String[] args) throws FileNotFoundException, IOException {
    MongoClient mongoClient;

    if (args.length == 0) {
        // connect to the local database server
        mongoClient = new MongoClient();
    } else {
        mongoClient = new MongoClient(new MongoClientURI(args[0]));
    }

    // get handle to "mydb" database
    MongoDatabase database = mongoClient.getDatabase("mydb");
    database.drop();

    GridFSBucket gridFSBucket = GridFSBuckets.create(database);

    /*
     * UploadFromStream Example
     */
    // Get the input stream
    InputStream streamToUploadFrom = new ByteArrayInputStream("Hello World".getBytes(StandardCharsets.UTF_8));

    // Create some custom options
    GridFSUploadOptions options = new GridFSUploadOptions().chunkSizeBytes(1024)
            .metadata(new Document("type", "presentation"));

    ObjectId fileId = gridFSBucket.uploadFromStream("mongodb-tutorial", streamToUploadFrom, options);
    streamToUploadFrom.close();
    System.out.println("The fileId of the uploaded file is: " + fileId.toHexString());

    /*
     * OpenUploadStream Example
     */

    // Get some data to write
    byte[] data = "Data to upload into GridFS".getBytes(StandardCharsets.UTF_8);

    GridFSUploadStream uploadStream = gridFSBucket.openUploadStream("sampleData");
    uploadStream.write(data);
    uploadStream.close();
    System.out.println("The fileId of the uploaded file is: " + uploadStream.getFileId().toHexString());

    /*
     * Find documents
     */
    gridFSBucket.find().forEach(new Block<GridFSFile>() {
        @Override
        public void apply(final GridFSFile gridFSFile) {
            System.out.println(gridFSFile.getFilename());
        }
    });

    /*
     * Find documents with a filter
     */
    gridFSBucket.find(eq("metadata.contentType", "image/png")).forEach(new Block<GridFSFile>() {
        @Override
        public void apply(final GridFSFile gridFSFile) {
            System.out.println(gridFSFile.getFilename());
        }
    });

    /*
     * DownloadToStream
     */
    FileOutputStream streamToDownloadTo = new FileOutputStream("/tmp/mongodb-tutorial.txt");
    gridFSBucket.downloadToStream(fileId, streamToDownloadTo);
    streamToDownloadTo.close();

    /*
     * DownloadToStreamByName
     */
    streamToDownloadTo = new FileOutputStream("/tmp/mongodb-tutorial.txt");
    GridFSDownloadByNameOptions downloadOptions = new GridFSDownloadByNameOptions().revision(0);
    gridFSBucket.downloadToStreamByName("mongodb-tutorial", streamToDownloadTo, downloadOptions);
    streamToDownloadTo.close();

    /*
     * OpenDownloadStream
     */
    GridFSDownloadStream downloadStream = gridFSBucket.openDownloadStream(fileId);
    int fileLength = (int) downloadStream.getGridFSFile().getLength();
    byte[] bytesToWriteTo = new byte[fileLength];
    downloadStream.read(bytesToWriteTo);
    downloadStream.close();

    System.out.println(new String(bytesToWriteTo, StandardCharsets.UTF_8));

    /*
     * OpenDownloadStreamByName
     */

    downloadStream = gridFSBucket.openDownloadStreamByName("sampleData");
    fileLength = (int) downloadStream.getGridFSFile().getLength();
    bytesToWriteTo = new byte[fileLength];
    downloadStream.read(bytesToWriteTo);
    downloadStream.close();

    System.out.println(new String(bytesToWriteTo, StandardCharsets.UTF_8));

    /*
     * Rename
     */
    gridFSBucket.rename(fileId, "mongodbTutorial");

    /*
     * Delete
     */
    gridFSBucket.delete(fileId);

    database.drop();
}

From source file:io.mandrel.blob.impl.MongoBlobStore.java

License:Apache License

@Override
public Uri putBlob(Uri uri, Blob blob) {
    GridFSUploadOptions options = new GridFSUploadOptions();

    Document document = JsonBsonCodec.toBson(mapper, blob.getMetadata());
    options.metadata(document);//  w ww .  j a  v a  2s .  c om

    GridFSUploadStream file = bucket.openUploadStream(uri.toString(), options);
    try {
        IOUtils.copy(blob.getPayload().openStream(), file);
    } catch (IOException e) {
        throw Throwables.propagate(e);
    }
    file.close();

    return Uri.create(
            "mongodb://" + databaseName + "/" + bucket.getBucketName() + "/" + file.getFileId().toString());
}