Package com.mongodb.gridfs

Examples of com.mongodb.gridfs.GridFS

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        loggerRegistered_ = true;
        ds_ = morphia_.createDatastore(mongo_, dbName);
        dataStores_.put(dbName, ds_);

        String uploadCollection = c.getProperty("morphia.collection.upload", "uploads");
        gridfs = new GridFS(MorphiaPlugin.ds().getDB(), uploadCollection);

        morphia_.getMapper().addInterceptor(new AbstractEntityInterceptor(){
            @Override
            public void preLoad(Object ent, DBObject dbObj, Mapper mapr) {
                if (ent instanceof Model) {
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   * @param accessStrategy the strategy used to access large objects
   * @return the collection (never null)
   */
  public VLargeCollection getLargeCollection(String name, AccessStrategy accessStrategy) {
    DB db = _db.getDB();
    return new MongoDBVLargeCollection(db.getCollection(name), new GridFS(db, name),
        this, _db.getCounter(), accessStrategy);
  }
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  @Override
  public VLargeCollection getLargeCollection(String name) {
    DB db = _db.getDB();
    return new MongoDBVLargeCollection(db.getCollection(name),
        new GridFS(db, name), this, _db.getCounter());
  }
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     *
     * @param db The DB.
     */
    public MongoGridFSBlobStore(DB db) {
        commandExecutor = new DefaultCommandExecutor();
        gridFS = new GridFS(db);
    }
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        List<String> ids = newArrayList();
        SampleFile attachment = SampleFile.PDF2;
        final byte[] content = copyToBytesFromClasspath(attachment.getFilename());
        logger.debug("Content in bytes: {}", content.length);

        GridFS gridFS = new GridFS(mongoDB);
        for (int i = 0; i < count; i++) {

            GridFSInputFile in = gridFS.createFile(content);
            in.setFilename("lorem-" + i + ".pdf");
            in.setContentType("application/pdf");
            in.save();
            in.validate();

            String id = in.getId().toString();
            logger.debug("GridFS in: {}", in);
            logger.debug("Document created with id: {}", id);
            GridFSDBFile out = gridFS.findOne(in.getFilename());
            logger.debug("GridFS from findOne: {}", out);
            out = gridFS.findOne(new ObjectId(id));
            logger.debug("GridFS from findOne: {}", out);
            Assert.assertEquals(out.getId(), in.getId());
            ids.add(id);
        }

        CountResponse countResponse;

        while (true) {
            Thread.sleep(wait);
            refreshIndex();
            countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
            logger.debug("Index total count: {}", countResponse.getCount());
            if (countResponse.getCount() == count) {
                break;
            }
        }

        countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
        logger.debug("Index total count: {}", countResponse.getCount());
        assertThat(countResponse.getCount(), equalTo(count));

        SearchResponse response = getNode().client().prepareSearch(getIndex())
                .setQuery(QueryBuilders.queryString(attachment.getCriteria())).execute().actionGet();
        long totalHits = response.getHits().getTotalHits();
        logger.debug("TotalHits: {}", totalHits);
        assertThat(totalHits, equalTo(count));

        for (String id : ids) {
            gridFS.remove(new ObjectId(id));
        }

        Thread.sleep(wait);
        refreshIndex();
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        if (definition.isMongoGridFS() && namespace.endsWith(MongoDBRiver.GRIDFS_FILES_SUFFIX)
                && (operation == Operation.INSERT || operation == Operation.UPDATE)) {
            if (objectId == null) {
                throw new NullPointerException(MongoDBRiver.MONGODB_ID_FIELD);
            }
            GridFS grid = new GridFS(mongoShardClient.getDB(definition.getMongoDb()), collection);
            GridFSDBFile file = grid.findOne(new ObjectId(objectId));
            if (file != null) {
                logger.trace("Caught file: {} - {}", file.getId(), file.getFilename());
                object = file;
            } else {
                logger.error("Cannot find file from id: {}", objectId);
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                    logger.info("Number of documents indexed in initial import of {}: {}", collection.getFullName(), count);
                } else {
                    // TODO: To be optimized.
                    // https://github.com/mongodb/mongo-java-driver/pull/48#issuecomment-25241988
                    // possible option: Get the object id list from .fs collection then call GriDFS.findOne
                    GridFS grid = new GridFS(mongoClient.getDB(definition.getMongoDb()), definition.getMongoCollection());

                    cursor = grid.getFileList();
                    while (cursor.hasNext()) {
                        DBObject object = cursor.next();
                        if (object instanceof GridFSDBFile) {
                            GridFSDBFile file = grid.findOne(new ObjectId(object.get(MongoDBRiver.MONGODB_ID_FIELD).toString()));
                            if (cursor.hasNext()) {
                              lastId = addInsertToStream(null, file);
                            } else {
                              logger.debug("Last entry for initial import of {} - add timestamp: {}", collection.getFullName(), timestamp);
                              lastId = addInsertToStream(timestamp, file);
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        logger.debug("*** testImportAttachmentInitialImport ***");
        try {
            createDatabase();
            byte[] content = copyToBytesFromClasspath(RiverMongoWithGridFSTest.TEST_ATTACHMENT_HTML);
            logger.debug("Content in bytes: {}", content.length);
            GridFS gridFS = new GridFS(mongoDB);
            GridFSInputFile in = gridFS.createFile(content);
            in.setFilename("test-attachment.html");
            in.setContentType("text/html");
            in.save();
            in.validate();

            String id = in.getId().toString();
            logger.debug("GridFS in: {}", in);
            logger.debug("Document created with id: {}", id);

            GridFSDBFile out = gridFS.findOne(in.getFilename());
            logger.debug("GridFS from findOne: {}", out);
            out = gridFS.findOne(new ObjectId(id));
            logger.debug("GridFS from findOne: {}", out);
            Assert.assertEquals(out.getId(), in.getId());

            createRiver();
            Thread.sleep(wait);
            refreshIndex();

            CountResponse countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
            logger.debug("Index total count: {}", countResponse.getCount());
            assertThat(countResponse.getCount(), equalTo(1l));

            GetResponse getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
            logger.debug("Get request for id {}: {}", id, getResponse.isExists());
            assertThat(getResponse.isExists(), equalTo(true));

            SearchResponse response = getNode().client().prepareSearch(getIndex()).setQuery(QueryBuilders.queryString("Aliquam")).execute()
                    .actionGet();
            logger.debug("SearchResponse {}", response.toString());
            long totalHits = response.getHits().getTotalHits();
            logger.debug("TotalHits: {}", totalHits);
            assertThat(totalHits, equalTo(1l));

            in = gridFS.createFile(content);
            in.setFilename("test-attachment-2.html");
            in.setContentType("text/html");
            in.save();
            in.validate();

            id = in.getId().toString();

            out = gridFS.findOne(in.getFilename());
            logger.debug("GridFS from findOne: {}", out);
            out = gridFS.findOne(new ObjectId(id));
            logger.debug("GridFS from findOne: {}", out);
            Assert.assertEquals(out.getId(), in.getId());

            Thread.sleep(wait);
            refreshIndex();

            countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
            logger.debug("Index total count: {}", countResponse.getCount());
            assertThat(countResponse.getCount(), equalTo(2l));

            getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
            logger.debug("Get request for id {}: {}", id, getResponse.isExists());
            assertThat(getResponse.isExists(), equalTo(true));

//            countResponse = getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id", id))).actionGet();
//            logger.debug("Index count for id {}: {}", id, countResponse.getCount());
//            assertThat(countResponse.getCount(), equalTo(1l));

            response = getNode().client().prepareSearch(getIndex()).setQuery(QueryBuilders.queryString("Aliquam")).execute().actionGet();
            logger.debug("SearchResponse {}", response.toString());
            totalHits = response.getHits().getTotalHits();
            logger.debug("TotalHits: {}", totalHits);
            assertThat(totalHits, equalTo(2l));

            DBCursor cursor = gridFS.getFileList();
            try {
                while (cursor.hasNext()) {
                    DBObject object = cursor.next();
                    gridFS.remove(new ObjectId(object.get("_id").toString()));
                }
            } finally {
                cursor.close();
            }

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        try {
            createAlias();
            super.createRiver(TEST_MONGODB_RIVER_GRIDFS_JSON);
            byte[] content = copyToBytesFromClasspath(RiverMongoWithGridFSTest.TEST_ATTACHMENT_HTML);
            logger.debug("Content in bytes: {}", content.length);
            GridFS gridFS = new GridFS(mongoDB, getCollection());
            GridFSInputFile in = gridFS.createFile(content);
            in.setFilename("test-attachment.html");
            in.setContentType("text/html");
            in.save();
            in.validate();

            String id = in.getId().toString();
            logger.debug("GridFS in: {}", in);
            logger.debug("Document created with id: {}", id);

            GridFSDBFile out = gridFS.findOne(in.getFilename());
            logger.debug("GridFS from findOne: {}", out);
            out = gridFS.findOne(new ObjectId(id));
            logger.debug("GridFS from findOne: {}", out);
            Assert.assertEquals(out.getId(), in.getId());

            Thread.sleep(wait);
            refreshIndex();

            CountResponse countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
            logger.debug("Index total count: {}", countResponse.getCount());
            assertThat(countResponse.getCount(), equalTo(1l));

            GetResponse getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
            logger.debug("Get request for id {}: {}", id, getResponse.isExists());
            assertThat(getResponse.isExists(), equalTo(true));
//            countResponse = getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id", id))).actionGet();
//            logger.debug("Index count for id {}: {}", id, countResponse.getCount());
//            assertThat(countResponse.getCount(), equalTo(1l));

            SearchResponse response = getNode().client().prepareSearch(getIndex()).setQuery(QueryBuilders.queryString("Aliquam")).execute()
                    .actionGet();
            logger.debug("SearchResponse {}", response.toString());
            long totalHits = response.getHits().getTotalHits();
            logger.debug("TotalHits: {}", totalHits);
            assertThat(totalHits, equalTo(1l));

            gridFS.remove(new ObjectId(id));

            Thread.sleep(wait);
            refreshIndex();

            getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
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        logger.debug("*** testImportAttachment ***");
        try {
            // createDatabase();
            byte[] content = copyToBytesFromClasspath(TEST_ATTACHMENT_HTML);
            logger.debug("Content in bytes: {}", content.length);
            GridFS gridFS = new GridFS(mongoDB);
            GridFSInputFile in = gridFS.createFile(content);
            in.setFilename("test-attachment.html");
            in.setContentType("text/html");
            in.save();
            in.validate();

            String id = in.getId().toString();
            logger.debug("GridFS in: {}", in);
            logger.debug("Document created with id: {}", id);

            GridFSDBFile out = gridFS.findOne(in.getFilename());
            logger.debug("GridFS from findOne: {}", out);
            out = gridFS.findOne(new ObjectId(id));
            logger.debug("GridFS from findOne: {}", out);
            Assert.assertEquals(out.getId(), in.getId());

            Thread.sleep(wait);
            refreshIndex();

            CountResponse countResponse = getNode().client().count(countRequest(getIndex())).actionGet();
            logger.debug("Index total count: {}", countResponse.getCount());
            assertThat(countResponse.getCount(), equalTo(1l));

            GetResponse getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
            logger.debug("Get request for id {}: {}", id, getResponse.isExists());
            assertThat(getResponse.isExists(), equalTo(true));
//            countResponse = getNode().client().count(countRequest(getIndex()).query(fieldQuery("_id", id))).actionGet();
//            logger.debug("Index count for id {}: {}", id, countResponse.getCount());
//            assertThat(countResponse.getCount(), equalTo(1l));

            SearchResponse response = getNode().client().prepareSearch(getIndex()).setQuery(QueryBuilders.queryString("Aliquam")).execute()
                    .actionGet();
            logger.debug("SearchResponse {}", response.toString());
            long totalHits = response.getHits().getTotalHits();
            logger.debug("TotalHits: {}", totalHits);
            assertThat(totalHits, equalTo(1l));

            gridFS.remove(new ObjectId(id));

            Thread.sleep(wait);
            refreshIndex();

            getResponse = getNode().client().get(getRequest(getIndex()).id(id)).get();
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